PR

internal/cache/cache.go

@@ -0,0 +1,38 @@
+package cache
+
+import (
+	"errors"
+	"sync"
+
+	"github.com/redis/go-redis/v9"
+)
+
+var (
+	redisClient *redis.Client
+	mu          sync.RWMutex
+)
+
+// SetRedis assigns the global redis client used across the application.
+func SetRedis(client *redis.Client) {
+	mu.Lock()
+	defer mu.Unlock()
+	redisClient = client
+}
+
+// Redis returns the configured redis client. It may be nil if not yet initialised.
+func Redis() *redis.Client {
+	mu.RLock()
+	defer mu.RUnlock()
+	return redisClient
+}
+
+// MustRedis returns the redis client or panics if it has not been set.
+func MustRedis() *redis.Client {
+	mu.RLock()
+	client := redisClient
+	mu.RUnlock()
+	if client == nil {
+		panic(errors.New("redis client not initialised"))
+	}
+	return client
+}

internal/capabilities/capabilities.go

@@ -0,0 +1,44 @@
+package capabilities
+
+import (
+	"strings"
+
+	recordings "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings"
+)
+
+// FromPermissions returns a filtered map of capabilities that the frontend can use
+// to toggle features. Only permissions recognized by the application are exposed.
+func FromPermissions(perms []string) map[string]bool {
+	if len(perms) == 0 {
+		return nil
+	}
+
+	out := make(map[string]bool)
+	for _, perm := range perms {
+		if key, ok := normalizeAndAllow(perm); ok {
+			out[key] = true
+		}
+	}
+	if len(out) == 0 {
+		return nil
+	}
+	return out
+}
+
+func normalizeAndAllow(perm string) (string, bool) {
+	perm = strings.ToLower(strings.TrimSpace(perm))
+	if perm == "" {
+		return "", false
+	}
+	if _, ok := allowed[perm]; !ok {
+		return "", false
+	}
+	return perm, true
+}
+
+var allowed = map[string]struct{}{
+	recordings.PermissionRecordingRead:   {},
+	recordings.PermissionRecordingCreate: {},
+	recordings.PermissionRecordingUpdate: {},
+	recordings.PermissionRecordingDelete: {},
+}

internal/common/repository/common.base.repository.go

@@ -11,6 +11,7 @@ type BaseRepository[T any] interface {
 	GetAll(ctx context.Context, offset, limit int, modifier func(*gorm.DB) *gorm.DB) ([]T, int64, error)
 	GetByID(ctx context.Context, id uint, modifier func(*gorm.DB) *gorm.DB) (*T, error)
 	GetByIDs(ctx context.Context, ids []uint, modifier func(*gorm.DB) *gorm.DB) ([]T, error)
+	First(ctx context.Context, modifier func(*gorm.DB) *gorm.DB) (*T, error)
 
 	CreateOne(ctx context.Context, entity *T, modifier func(*gorm.DB) *gorm.DB) error
 	CreateMany(ctx context.Context, entities []*T, modifier func(*gorm.DB) *gorm.DB) error
@@ -96,6 +97,21 @@ func (r *BaseRepositoryImpl[T]) GetByIDs(
 	return entities, nil
 }
 
+func (r *BaseRepositoryImpl[T]) First(
+	ctx context.Context,
+	modifier func(*gorm.DB) *gorm.DB,
+) (*T, error) {
+	entity := new(T)
+	q := r.db.WithContext(ctx)
+	if modifier != nil {
+		q = modifier(q)
+	}
+	if err := q.First(entity).Error; err != nil {
+		return nil, err
+	}
+	return entity, nil
+}
+
 // ---- CREATE ----
 func (r *BaseRepositoryImpl[T]) CreateOne(
 	ctx context.Context,

internal/common/validation/validation.go

@@ -3,6 +3,8 @@ package validation
 import (
 	"errors"
 	"fmt"
+	"reflect"
+	"strings"
 
 	"github.com/go-playground/validator/v10"
 )
@@ -21,34 +23,41 @@ var customMessages = map[string]string{
 	"alphanum": "Field %s must contain only alphanumeric characters",
 	"oneof":    "Invalid value for field %s",
 	"password": "Field %s must be at least 8 characters, contain uppercase, lowercase, number, and special character",
+	"gt":       "Invalid %s, must be greater than %s",
 }
 
-func CustomErrorMessages(err error) map[string]string {
+func CustomErrorMessages(err error) (string, map[string]string) {
 	var validationErrors validator.ValidationErrors
 	if errors.As(err, &validationErrors) {
 		return generateErrorMessages(validationErrors)
 	}
-	return nil
+	return "", nil
 }
 
-func generateErrorMessages(validationErrors validator.ValidationErrors) map[string]string {
+func generateErrorMessages(validationErrors validator.ValidationErrors) (string, map[string]string) {
 	errorsMap := make(map[string]string)
-	for _, err := range validationErrors {
+	var firstMessage string
+	for i, err := range validationErrors {
 		fieldName := err.StructNamespace()
 		tag := err.Tag()
 
 		customMessage := customMessages[tag]
+		var msg string
 		if customMessage != "" {
-			errorsMap[fieldName] = formatErrorMessage(customMessage, err, tag)
+			msg = formatErrorMessage(customMessage, err, tag)
 		} else {
-			errorsMap[fieldName] = defaultErrorMessage(err)
+			msg = defaultErrorMessage(err)
+		}
+		errorsMap[fieldName] = msg
+		if i == 0 {
+			firstMessage = msg
 		}
 	}
-	return errorsMap
+	return firstMessage, errorsMap
 }
 
 func formatErrorMessage(customMessage string, err validator.FieldError, tag string) string {
-	if tag == "min" || tag == "max" || tag == "len" {
+	if tag == "min" || tag == "max" || tag == "len" || tag == "gt" {
 		return fmt.Sprintf(customMessage, err.Field(), err.Param())
 	}
 	return fmt.Sprintf(customMessage, err.Field())
@@ -61,6 +70,16 @@ func defaultErrorMessage(err validator.FieldError) string {
 func Validator() *validator.Validate {
 	validate := validator.New()
 
+	validate.RegisterTagNameFunc(func(fld reflect.StructField) string {
+		if jsonTag := getTagName(fld, "json"); jsonTag != "" {
+			return jsonTag
+		}
+		if queryTag := getTagName(fld, "query"); queryTag != "" {
+			return queryTag
+		}
+		return fld.Name
+	})
+
 	if err := validate.RegisterValidation("password", Password); err != nil {
 		return nil
 	}
@@ -72,3 +91,16 @@ func Validator() *validator.Validate {
 	}
 	return validate
 }
+
+func getTagName(fld reflect.StructField, tag string) string {
+	value, ok := fld.Tag.Lookup(tag)
+	if !ok || value == "-" {
+		return ""
+	}
+
+	name := strings.Split(value, ",")[0]
+	if name == "" || name == "-" {
+		return ""
+	}
+	return name
+}

internal/config/config.go

@@ -2,36 +2,69 @@ package config
 
 import (
 	"encoding/json"
+	"fmt"
 	"strings"
+	"time"
 
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 
 	"github.com/spf13/viper"
 )
 
+type SSOClientConfig struct {
+	PublicID    string `json:"public_id"`
+	RedirectURI string `json:"redirect_uri"`
+	Scope       string `json:"scope"`
+	// Prompt               string   `json:"prompt"`
+	DefaultReturnURI     string   `json:"default_return_uri"`
+	AllowedReturnOrigins []string `json:"allowed_return_origins"`
+	SyncSecret           string   `json:"sync_secret"`
+}
+
 var (
-	IsProd               bool
-	AppHost              string
-	Version              string
-	LogLevel             string
-	AppPort              int
-	DBHost               string
-	DBUser               string
-	DBPassword           string
-	DBName               string
-	DBPort               int
-	JWTSecret            string
-	JWTAccessExp         int
-	JWTRefreshExp        int
-	JWTResetPasswordExp  int
-	JWTVerifyEmailExp    int
-	RedisURL             string
-	CORSAllowOrigins     []string
-	CORSAllowMethods     []string
-	CORSAllowHeaders     []string
-	CORSExposeHeaders    []string
-	CORSAllowCredentials bool
-	CORSMaxAge           int
+	IsProd                  bool
+	AppHost                 string
+	Version                 string
+	LogLevel                string
+	AppPort                 int
+	DBHost                  string
+	DBUser                  string
+	DBPassword              string
+	DBName                  string
+	DBPort                  int
+	DBSSLMode               string
+	DBSSLRootCert           string
+	DBSSLCert               string
+	DBSSLKey                string
+	JWTSecret               string
+	JWTAccessExp            int
+	JWTRefreshExp           int
+	JWTResetPasswordExp     int
+	JWTVerifyEmailExp       int
+	RedisURL                string
+	CORSAllowOrigins        []string
+	CORSAllowMethods        []string
+	CORSAllowHeaders        []string
+	CORSExposeHeaders       []string
+	CORSAllowCredentials    bool
+	CORSMaxAge              int
+	SSOIssuer               string
+	SSOJWKSURL              string
+	SSOAllowedAudiences     []string
+	SSOAuthorizeURL         string
+	SSOTokenURL             string
+	SSOGetMeURL             string
+	SSOClients              map[string]SSOClientConfig
+	SSOAccessCookieName     string
+	SSORefreshCookieName    string
+	SSOCookieDomain         string
+	SSOCookieSecure         bool
+	SSOCookieSameSite       string
+	SSOTokenBlacklistPrefix string
+	SSOPKCETTL              time.Duration
+	SSOUserSyncDrift        time.Duration
+	SSOUserSyncNonceTTL     time.Duration
+	SSOUserSyncMaxBodyBytes int
 )
 
 func init() {
@@ -50,6 +83,10 @@ func init() {
 	DBPassword = viper.GetString("DB_PASSWORD")
 	DBName = viper.GetString("DB_NAME")
 	DBPort = viper.GetInt("DB_PORT")
+	DBSSLMode = defaultString(viper.GetString("DB_SSLMODE"), "disable")
+	DBSSLRootCert = strings.TrimSpace(viper.GetString("DB_SSLROOTCERT"))
+	DBSSLCert = strings.TrimSpace(viper.GetString("DB_SSLCERT"))
+	DBSSLKey = strings.TrimSpace(viper.GetString("DB_SSLKEY"))
 
 	// jwt configuration
 	JWTSecret = viper.GetString("JWT_SECRET")
@@ -68,6 +105,44 @@ func init() {
 
 	// Redis
 	RedisURL = viper.GetString("REDIS_URL")
+
+	// SSO integration
+	SSOIssuer = viper.GetString("SSO_ISSUER")
+	SSOJWKSURL = viper.GetString("SSO_JWKS_URL")
+	SSOAllowedAudiences = parseList("SSO_ALLOWED_AUDIENCES")
+	SSOAuthorizeURL = viper.GetString("SSO_AUTHORIZE_URL")
+	SSOTokenURL = viper.GetString("SSO_TOKEN_URL")
+	SSOGetMeURL = viper.GetString("SSO_GETME_URL")
+	SSOAccessCookieName = defaultString(viper.GetString("SSO_ACCESS_COOKIE_NAME"), "sso_access")
+	SSORefreshCookieName = defaultString(viper.GetString("SSO_REFRESH_COOKIE_NAME"), "sso_refresh")
+	SSOCookieDomain = viper.GetString("SSO_COOKIE_DOMAIN")
+	SSOCookieSecure = viper.GetBool("SSO_COOKIE_SECURE")
+	SSOCookieSameSite = defaultString(viper.GetString("SSO_COOKIE_SAMESITE"), "Lax")
+	SSOTokenBlacklistPrefix = defaultString(viper.GetString("SSO_TOKEN_BLACKLIST_PREFIX"), "sso:blacklist")
+	if ttl := viper.GetInt("SSO_PKCE_TTL_SECONDS"); ttl > 0 {
+		SSOPKCETTL = time.Duration(ttl) * time.Second
+	} else {
+		SSOPKCETTL = 5 * time.Minute
+	}
+	SSOClients = loadSSOClients("SSO_CLIENTS")
+	if drift := viper.GetInt("SSO_USER_SYNC_SIGNATURE_DRIFT_SECONDS"); drift > 0 {
+		SSOUserSyncDrift = time.Duration(drift) * time.Second
+	} else {
+		SSOUserSyncDrift = 2 * time.Minute
+	}
+	if ttl := viper.GetInt("SSO_USER_SYNC_NONCE_TTL_SECONDS"); ttl > 0 {
+		SSOUserSyncNonceTTL = time.Duration(ttl) * time.Second
+	} else {
+		SSOUserSyncNonceTTL = 10 * time.Minute
+	}
+	SSOUserSyncMaxBodyBytes = viper.GetInt("SSO_USER_SYNC_MAX_BODY_BYTES")
+	if SSOUserSyncMaxBodyBytes <= 0 {
+		SSOUserSyncMaxBodyBytes = 32 * 1024
+	}
+
+	if IsProd {
+		ensureProdConfig()
+	}
 }
 
 func loadConfig() {
@@ -117,3 +192,70 @@ func parseListWithDefault(key, def string) []string {
 	}
 	return parts
 }
+
+func loadSSOClients(key string) map[string]SSOClientConfig {
+	clients := make(map[string]SSOClientConfig)
+	raw := strings.TrimSpace(viper.GetString(key))
+	if raw == "" {
+		return clients
+	}
+	if err := json.Unmarshal([]byte(raw), &clients); err != nil {
+		utils.Log.Errorf("Failed to parse %s: %v", key, err)
+		return make(map[string]SSOClientConfig)
+	}
+	result := make(map[string]SSOClientConfig, len(clients))
+	for alias, cfg := range clients {
+		alias = strings.ToLower(strings.TrimSpace(alias))
+		for i, origin := range cfg.AllowedReturnOrigins {
+			cfg.AllowedReturnOrigins[i] = strings.TrimSpace(origin)
+		}
+		cfg.SyncSecret = strings.TrimSpace(cfg.SyncSecret)
+		result[alias] = cfg
+	}
+	return result
+}
+
+func defaultString(v, def string) string {
+	if strings.TrimSpace(v) == "" {
+		return def
+	}
+	return v
+}
+
+func ensureProdConfig() {
+	if SSOAuthorizeURL == "" || !strings.HasPrefix(SSOAuthorizeURL, "https://") {
+		panic("SSO_AUTHORIZE_URL must be https in production")
+	}
+	if SSOTokenURL == "" || !strings.HasPrefix(SSOTokenURL, "https://") {
+		panic("SSO_TOKEN_URL must be https in production")
+	}
+	if SSOGetMeURL == "" || !strings.HasPrefix(SSOGetMeURL, "https://") {
+		panic("SSO_GETME_URL must be https in production")
+	}
+	if !SSOCookieSecure {
+		panic("SSO_COOKIE_SECURE must be true in production")
+	}
+	if SSOCookieDomain == "" {
+		panic("SSO_COOKIE_DOMAIN must be configured in production")
+	}
+	if len(SSOAllowedAudiences) == 0 {
+		panic("SSO_ALLOWED_AUDIENCES must contain at least one audience in production")
+	}
+	for alias, cfg := range SSOClients {
+		if strings.TrimSpace(cfg.SyncSecret) == "" {
+			panic(fmt.Sprintf("SSO_CLIENTS[%s].sync_secret must be configured in production", alias))
+		}
+		if len(cfg.SyncSecret) < 16 {
+			panic(fmt.Sprintf("SSO_CLIENTS[%s].sync_secret must be at least 16 characters", alias))
+		}
+	}
+	if SSOUserSyncDrift <= 0 {
+		panic("SSO_USER_SYNC_SIGNATURE_DRIFT_SECONDS must be greater than zero in production")
+	}
+	if SSOUserSyncNonceTTL <= 0 {
+		panic("SSO_USER_SYNC_NONCE_TTL_SECONDS must be greater than zero in production")
+	}
+	if SSOUserSyncMaxBodyBytes <= 0 {
+		panic("SSO_USER_SYNC_MAX_BODY_BYTES must be greater than zero in production")
+	}
+}

internal/database/database.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	"fmt"
+	"strings"
 	"time"
 
 	"gitlab.com/mbugroup/lti-api.git/internal/config"
@@ -13,10 +14,25 @@ import (
 )
 
 func Connect(dbHost, dbName string) *gorm.DB {
-	dsn := fmt.Sprintf(
-		"host=%s user=%s password=%s dbname=%s port=%d sslmode=disable TimeZone=Asia/Shanghai",
-		dbHost, config.DBUser, config.DBPassword, dbName, config.DBPort,
-	)
+	parts := []string{
+		fmt.Sprintf("host=%s", dbHost),
+		fmt.Sprintf("user=%s", config.DBUser),
+		fmt.Sprintf("password=%s", config.DBPassword),
+		fmt.Sprintf("dbname=%s", dbName),
+		fmt.Sprintf("port=%d", config.DBPort),
+		fmt.Sprintf("sslmode=%s", config.DBSSLMode),
+		"TimeZone=Asia/Shanghai",
+	}
+	if config.DBSSLRootCert != "" {
+		parts = append(parts, fmt.Sprintf("sslrootcert=%s", config.DBSSLRootCert))
+	}
+	if config.DBSSLCert != "" {
+		parts = append(parts, fmt.Sprintf("sslcert=%s", config.DBSSLCert))
+	}
+	if config.DBSSLKey != "" {
+		parts = append(parts, fmt.Sprintf("sslkey=%s", config.DBSSLKey))
+	}
+	dsn := strings.Join(parts, " ")
 
 	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
 		Logger:                 logger.Default.LogMode(logger.Info),

internal/database/migrations/20250925040409_create_master_tables.up.sql

@@ -9,13 +9,9 @@ CREATE TABLE users (
     deleted_at TIMESTAMPTZ
 );
 
-CREATE UNIQUE INDEX users_id_user_unique ON users (id_user)
-WHERE
-    deleted_at IS NULL;
+CREATE UNIQUE INDEX users_id_user_unique ON users (id_user) WHERE deleted_at IS NULL;
 
-CREATE UNIQUE INDEX users_email_unique ON users (email)
-WHERE
-    deleted_at IS NULL;
+CREATE UNIQUE INDEX users_email_unique ON users (email) WHERE deleted_at IS NULL;
 
 -- FLAGS
 CREATE TABLE flags (
@@ -334,4 +330,4 @@ CREATE INDEX stock_logs_created_by_idx ON stock_logs (created_by);
 
 CREATE INDEX stock_logs_created_at_idx ON stock_logs (created_at);
 
-CREATE INDEX stock_logs_deleted_at_idx ON stock_logs (deleted_at);
+CREATE INDEX stock_logs_deleted_at_idx ON stock_logs (deleted_at);

internal/database/migrations/20251007091700_add_unique_constraint_users_id_user.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE users
+    DROP CONSTRAINT IF EXISTS users_id_user_key;

internal/database/migrations/20251007091700_add_unique_constraint_users_id_user.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE users
+    ADD CONSTRAINT users_id_user_key UNIQUE (id_user);

internal/database/migrations/20251114084320_update_kandang_capacity.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE kandangs
+    DROP COLUMN IF EXISTS capacity;

internal/database/migrations/20251114084320_update_kandang_capacity.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE kandangs
+    ADD COLUMN capacity NUMERIC(15,3) NOT NULL;

internal/database/seed/seeder.go

@@ -235,13 +235,14 @@ func seedKandangs(tx *gorm.DB, createdBy uint, locations map[string]uint, users
 	seeds := []struct {
 		Name     string
 		Status   utils.KandangStatus
+		Capacity float64
 		Location string
 		PicKey   string
 	}{
-		{Name: "Singaparna 1", Status: utils.KandangStatusNonActive, Location: "Singaparna", PicKey: "admin"},
-		{Name: "Singaparna 2", Status: utils.KandangStatusNonActive, Location: "Singaparna", PicKey: "admin"},
-		{Name: "Cikaum 1", Status: utils.KandangStatusNonActive, Location: "Cikaum", PicKey: "admin"},
-		{Name: "Cikaum 2", Status: utils.KandangStatusNonActive, Location: "Cikaum", PicKey: "admin"},
+		{Name: "Singaparna 1", Status: utils.KandangStatusNonActive, Capacity: 50000, Location: "Singaparna", PicKey: "admin"},
+		{Name: "Singaparna 2", Status: utils.KandangStatusNonActive, Capacity: 50000, Location: "Singaparna", PicKey: "admin"},
+		{Name: "Cikaum 1", Status: utils.KandangStatusNonActive, Capacity: 50000, Location: "Cikaum", PicKey: "admin"},
+		{Name: "Cikaum 2", Status: utils.KandangStatusNonActive, Capacity: 50000, Location: "Cikaum", PicKey: "admin"},
 	}
 
 	result := make(map[string]uint, len(seeds))
@@ -588,14 +589,6 @@ func seedProducts(tx *gorm.DB, createdBy uint, uoms map[string]uint, categories
 			Category: "Day Old Chick",
 			Price:    1,
 		},
-		{
-			Name:     "Ayam Mati",
-			Brand:    "-",
-			Sku:      "2",
-			Uom:      "Ekor",
-			Category: "Day Old Chick",
-			Price:    1,
-		},
 		{
 			Name:     "Ayam Culling",
 			Brand:    "-",

internal/entities/kandang.go

@@ -7,17 +7,18 @@ import (
 )
 
 type Kandang struct {
-	Id          uint           `gorm:"primaryKey"`
-	Name        string         `gorm:"not null;uniqueIndex:kandangs_name_unique,where:deleted_at IS NULL"`
-	Status      string         `gorm:"type:varchar(50);not null"`
-	LocationId  uint           `gorm:"not null"`
-	PicId       uint           `gorm:"not null"`
-	CreatedBy   uint           `gorm:"not null"`
-	CreatedAt   time.Time      `gorm:"autoCreateTime"`
-	UpdatedAt   time.Time      `gorm:"autoUpdateTime"`
-	DeletedAt   gorm.DeletedAt `gorm:"index" json:"-"`
-	CreatedUser User           `gorm:"foreignKey:CreatedBy;references:Id"`
-	Location    Location       `gorm:"foreignKey:LocationId;references:Id"`
-	Pic         User           `gorm:"foreignKey:PicId;references:Id"`
+	Id                   uint                  `gorm:"primaryKey"`
+	Name                 string                `gorm:"not null;uniqueIndex:kandangs_name_unique,where:deleted_at IS NULL"`
+	Status               string                `gorm:"type:varchar(50);not null"`
+	LocationId           uint                  `gorm:"not null"`
+	Capacity             float64               `gorm:"not null"`
+	PicId                uint                  `gorm:"not null"`
+	CreatedBy            uint                  `gorm:"not null"`
+	CreatedAt            time.Time             `gorm:"autoCreateTime"`
+	UpdatedAt            time.Time             `gorm:"autoUpdateTime"`
+	DeletedAt            gorm.DeletedAt        `gorm:"index" json:"-"`
+	CreatedUser          User                  `gorm:"foreignKey:CreatedBy;references:Id"`
+	Location             Location              `gorm:"foreignKey:LocationId;references:Id"`
+	Pic                  User                  `gorm:"foreignKey:PicId;references:Id"`
 	ProjectFlockKandangs []ProjectFlockKandang `gorm:"foreignKey:KandangId;references:Id" json:"-"`
 }

internal/middleware/auth.go

@@ -1,101 +1,193 @@
 package middleware
 
-// import (
-// 	"strings"
+import (
+	"strings"
 
-// 	"gitlab.com/mbugroup/lti-api.git/internal/config"
-// 	service "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
-// 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/sso/session"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+	"gitlab.com/mbugroup/lti-api.git/internal/sso"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 
-// 	"github.com/gofiber/fiber/v2"
-// )
+	"github.com/gofiber/fiber/v2"
+)
 
-// func Auth(userService service.UserService, requiredRights ...string) fiber.Handler {
-// 	return func(c *fiber.Ctx) error {
-// 		authHeader := c.Get("Authorization")
-// 		token := strings.TrimSpace(strings.TrimPrefix(authHeader, "Bearer "))
+const (
+	authContextLocalsKey = "auth.context"
+	authUserLocalsKey    = "auth.user"
+)
 
-// 		if token == "" {
-// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-// 		}
+// AuthContext keeps authentication details captured by the middleware.
+type AuthContext struct {
+	Token        string
+	Verification *sso.VerificationResult
+	User         *entity.User
+	Roles        []sso.Role
+	Permissions  map[string]struct{}
+}
 
-// 		userID, err := utils.VerifyToken(token, config.JWTSecret, config.TokenTypeAccess)
-// 		if err != nil {
-// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-// 		}
+// Auth validates the incoming request against the central SSO access token and
+// loads the corresponding local user. Optional scopes can be provided to enforce
+// fine-grained authorization using the SSO access token scopes.
+func Auth(userService service.UserService, requiredScopes ...string) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		token := bearerToken(c)
+		if token == "" {
+			token = strings.TrimSpace(c.Cookies(config.SSOAccessCookieName))
+		}
+		if token == "" {
+			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+		}
 
-// 		// Only end-user subjects are allowed by this middleware. Service tokens
-// 		if verification.UserID == 0 {
-// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-// 		}
+		verification, err := sso.VerifyAccessToken(token)
+		if err != nil {
+			utils.Log.WithError(err).Warn("auth: token verification failed")
+			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+		}
 
-// 		// Fail-closed on revocation check errors for stricter security posture.
-// 		if revoker := session.GetRevocationStore(); revoker != nil {
-// 			if fingerprint := session.TokenFingerprint(token); fingerprint != "" {
-// 				revoked, err := revoker.IsRevoked(c.Context(), fingerprint)
-// 				if err != nil {
-// 					utils.Log.WithError(err).Warn("failed to check token revocation")
-// 					return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-// 				}
-// 				if revoked {
-// 					return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-// 				}
-// 			}
-// 		}
+		if verification.UserID == 0 {
+			return fiber.NewError(fiber.StatusForbidden, "Service authentication is not permitted for this endpoint")
+		}
 
-// 		user, err := userService.GetBySSOUserID(c, verification.UserID)
-// 		if err != nil || user == nil {
-// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-// 		}
+		if err := ensureNotRevoked(c, token, verification); err != nil {
+			return err
+		}
 
-// 		if len(requiredRights) > 0 && verification.Claims != nil {
-// 			if !hasAllScopes(verification.Claims.Scopes(), requiredRights) {
-// 				return fiber.NewError(fiber.StatusForbidden, "Insufficient scope")
-// 			}
-// 		}
+		user, err := userService.GetBySSOUserID(c, verification.UserID)
+		if err != nil || user == nil {
+			utils.Log.WithError(err).Warn("auth: failed to resolve user from repository")
+			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+		}
 
-// 		c.Locals("user", user)
+		if len(requiredScopes) > 0 {
+			if verification.Claims == nil || !hasAllScopes(verification.Claims.Scopes(), requiredScopes) {
+				return fiber.NewError(fiber.StatusForbidden, "Insufficient scope")
+			}
+		}
 
-// 		// if len(requiredRights) > 0 {
-// 		// 	userRights, hasRights := config.RoleRights[user.Role]
-// 		// 	if (!hasRights || !hasAllRights(userRights, requiredRights)) && c.Params("userId") != userID {
-// 		// 		return fiber.NewError(fiber.StatusForbidden, "You don't have permission to access this resource")
-// 		// 	}
-// 		// }
+		var roles []sso.Role
+		permissions := make(map[string]struct{})
+		if verification.UserID != 0 {
+			if profile, err := sso.FetchProfile(c.Context(), token, verification); err != nil {
+				utils.Log.WithError(err).Warn("auth: failed to fetch sso profile")
+			} else if profile != nil {
+				roles = profile.Roles
+				for _, perm := range profile.PermissionNames() {
+					if perm != "" {
+						permissions[perm] = struct{}{}
+					}
+				}
+			}
+		}
 
-// 		return c.Next()
-// 	}
-// }
+		ctx := &AuthContext{
+			Token:        token,
+			Verification: verification,
+			User:         user,
+			Roles:        roles,
+			Permissions:  permissions,
+		}
 
-// // bearerToken extracts a Bearer token from the Authorization header using
-// // case-insensitive scheme matching and tolerant whitespace handling.
-// func bearerToken(c *fiber.Ctx) string {
-// 	parts := strings.Fields(c.Get("Authorization"))
-// 	if len(parts) == 2 && strings.EqualFold(parts[0], "Bearer") {
-// 		return strings.TrimSpace(parts[1])
-// 	}
-// 	return ""
-// }
+		c.Locals(authContextLocalsKey, ctx)
+		c.Locals(authUserLocalsKey, user)
 
-// func hasAllScopes(have, required []string) bool {
-// 	if len(required) == 0 {
-// 		return true
-// 	}
-// 	set := make(map[string]struct{}, len(have))
-// 	for _, s := range have {
-// 		s = strings.ToLower(strings.TrimSpace(s))
-// 		if s != "" {
-// 			set[s] = struct{}{}
-// 		}
-// 	}
-// 	for _, r := range required {
-// 		r = strings.ToLower(strings.TrimSpace(r))
-// 		if r == "" {
-// 			continue
-// 		}
-// 		if _, ok := set[r]; !ok {
-// 			return false
-// 		}
-// 	}
-// 	return true
-// }
+		return c.Next()
+	}
+}
+
+// AuthenticatedUser returns the authenticated user populated by Auth.
+func AuthenticatedUser(c *fiber.Ctx) (*entity.User, bool) {
+	value := c.Locals(authUserLocalsKey)
+	if user, ok := value.(*entity.User); ok && user != nil {
+		return user, true
+	}
+	return nil, false
+}
+
+// AuthDetails returns the full authentication context (token, claims, user).
+func AuthDetails(c *fiber.Ctx) (*AuthContext, bool) {
+	value := c.Locals(authContextLocalsKey)
+	if ctx, ok := value.(*AuthContext); ok && ctx != nil {
+		return ctx, true
+	}
+	return nil, false
+}
+
+// ensureNotRevoked ensures the token is not revoked or superseded by a forced logout.
+func ensureNotRevoked(c *fiber.Ctx, token string, verification *sso.VerificationResult) error {
+	revoker := session.GetRevocationStore()
+	if revoker == nil {
+		return nil
+	}
+
+	if fingerprint := session.TokenFingerprint(token); fingerprint != "" {
+		revoked, err := revoker.IsRevoked(c.Context(), fingerprint)
+		if err != nil {
+			utils.Log.WithError(err).Warn("auth: token revocation check failed")
+			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+		}
+		if revoked {
+			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+		}
+	}
+
+	if verification.UserID == 0 {
+		return nil
+	}
+
+	logoutAt, err := revoker.UserLogoutTime(c.Context(), verification.UserID)
+	if err != nil {
+		utils.Log.WithError(err).Warn("auth: failed to load user logout marker")
+		return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+	}
+	if logoutAt.IsZero() {
+		return nil
+	}
+
+	claims := verification.Claims
+	if claims == nil || claims.IssuedAt == nil {
+		return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+	}
+
+	issuedAt := claims.IssuedAt.Time
+	// Treat tokens issued at or before the forced logout timestamp as invalid.
+	if !issuedAt.After(logoutAt) {
+		return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+	}
+
+	return nil
+}
+
+// bearerToken extracts a Bearer token from the Authorization header using
+// case-insensitive scheme matching and tolerant whitespace handling.
+func bearerToken(c *fiber.Ctx) string {
+	parts := strings.Fields(c.Get("Authorization"))
+	if len(parts) == 2 && strings.EqualFold(parts[0], "Bearer") {
+		return strings.TrimSpace(parts[1])
+	}
+	return ""
+}
+
+func hasAllScopes(have, required []string) bool {
+	if len(required) == 0 {
+		return true
+	}
+	set := make(map[string]struct{}, len(have))
+	for _, s := range have {
+		s = strings.ToLower(strings.TrimSpace(s))
+		if s != "" {
+			set[s] = struct{}{}
+		}
+	}
+	for _, r := range required {
+		r = strings.ToLower(strings.TrimSpace(r))
+		if r == "" {
+			continue
+		}
+		if _, ok := set[r]; !ok {
+			return false
+		}
+	}
+	return true
+}

internal/middleware/limiter.go

@@ -24,3 +24,24 @@ func LimiterConfig() fiber.Handler {
 		SkipSuccessfulRequests: true,
 	})
 }
+
+func NewLimiter(max int, expiration time.Duration) fiber.Handler {
+	if max <= 0 {
+		max = 10
+	}
+	if expiration <= 0 {
+		expiration = time.Minute
+	}
+	return limiter.New(limiter.Config{
+		Max:        max,
+		Expiration: expiration,
+		LimitReached: func(c *fiber.Ctx) error {
+			return c.Status(fiber.StatusTooManyRequests).
+				JSON(response.Common{
+					Code:    fiber.StatusTooManyRequests,
+					Status:  "error",
+					Message: "Too many requests, please try again later",
+				})
+		},
+	})
+}

internal/middleware/permissions.go

@@ -0,0 +1,75 @@
+package middleware
+
+import (
+	"strings"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+// RequirePermissions ensures the authenticated user possesses all specified permissions.
+func RequirePermissions(perms ...string) fiber.Handler {
+	required := canonicalPermissions(perms)
+	return func(c *fiber.Ctx) error {
+		if len(required) == 0 {
+			return c.Next()
+		}
+
+		ctx, ok := AuthDetails(c)
+		if !ok || ctx == nil {
+			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+		}
+
+		userPerms := ctx.permissionSet()
+		if len(userPerms) == 0 {
+			return fiber.NewError(fiber.StatusForbidden, "Insufficient permission")
+		}
+
+		for _, perm := range required {
+			if _, has := userPerms[perm]; !has {
+				return fiber.NewError(fiber.StatusForbidden, "Insufficient permission")
+			}
+		}
+
+		return c.Next()
+	}
+}
+
+// HasPermission reports whether the current request context includes the given permission.
+func HasPermission(c *fiber.Ctx, perm string) bool {
+	ctx, ok := AuthDetails(c)
+	if !ok || ctx == nil {
+		return false
+	}
+	perm = canonicalPermission(perm)
+	if perm == "" {
+		return false
+	}
+	_, has := ctx.permissionSet()[perm]
+	return has
+}
+
+func (a *AuthContext) permissionSet() map[string]struct{} {
+	if a == nil || a.Permissions == nil {
+		return nil
+	}
+	return a.Permissions
+}
+
+func canonicalPermissions(perms []string) []string {
+	out := make([]string, 0, len(perms))
+	seen := make(map[string]struct{}, len(perms))
+	for _, perm := range perms {
+		if canonical := canonicalPermission(perm); canonical != "" {
+			if _, ok := seen[canonical]; ok {
+				continue
+			}
+			seen[canonical] = struct{}{}
+			out = append(out, canonical)
+		}
+	}
+	return out
+}
+
+func canonicalPermission(perm string) string {
+	return strings.ToLower(strings.TrimSpace(perm))
+}

internal/middleware/trim/json_body.go

@@ -16,6 +16,10 @@ func JSONBody() fiber.Handler {
 			return c.Next()
 		}
 
+		if strings.EqualFold(c.Path(), "/api/sso/users/sync") {
+			return c.Next()
+		}
+
 		body := c.Body()
 		if len(body) == 0 {
 			return c.Next()

internal/modules/inventory/product-warehouses/module.go

@@ -23,4 +23,3 @@ func (ProductWarehouseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, v
 
 	ProductWarehouseRoutes(router, userService, productWarehouseService)
 }
-

internal/modules/inventory/product-warehouses/route.go

@@ -1,7 +1,7 @@
 package productWarehouses
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/controllers"
 	productWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func ProductWarehouseRoutes(v1 fiber.Router, u user.UserService, s productWareho
 	ctrl := controller.NewProductWarehouseController(s)
 
 	route := v1.Group("/product-warehouses")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Get("/:id", ctrl.GetOne)

internal/modules/inventory/route.go

@@ -7,8 +7,8 @@ import (
 	"github.com/gofiber/fiber/v2"
 	"gorm.io/gorm"
 
-	productWarehouses "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses"
 	adjustments "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments"
+	productWarehouses "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses"
 	transfers "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers"
 	// MODULE IMPORTS
 )

internal/modules/inventory/transfers/route.go

@@ -1,7 +1,7 @@
 package transfers
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/controllers"
 	transfer "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/transfers/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func TransferRoutes(v1 fiber.Router, u user.UserService, s transfer.TransferServ
 	ctrl := controller.NewTransferController(s)
 
 	route := v1.Group("/transfers")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/areas/module.go

@@ -23,4 +23,3 @@ func (AreaModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *val
 
 	AreaRoutes(router, userService, areaService)
 }
-

internal/modules/master/areas/route.go

@@ -1,7 +1,7 @@
 package areas
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/areas/controllers"
 	area "gitlab.com/mbugroup/lti-api.git/internal/modules/master/areas/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func AreaRoutes(v1 fiber.Router, u user.UserService, s area.AreaService) {
 	ctrl := controller.NewAreaController(s)
 
 	route := v1.Group("/areas")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/banks/module.go

@@ -23,4 +23,3 @@ func (BankModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *val
 
 	BankRoutes(router, userService, bankService)
 }
-

internal/modules/master/banks/route.go

@@ -1,7 +1,7 @@
 package banks
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/banks/controllers"
 	bank "gitlab.com/mbugroup/lti-api.git/internal/modules/master/banks/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func BankRoutes(v1 fiber.Router, u user.UserService, s bank.BankService) {
 	ctrl := controller.NewBankController(s)
 
 	route := v1.Group("/banks")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/customers/module.go

@@ -23,4 +23,3 @@ func (CustomerModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 
 	CustomerRoutes(router, userService, customerService)
 }
-

internal/modules/master/customers/route.go

@@ -1,7 +1,7 @@
 package customers
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/customers/controllers"
 	customer "gitlab.com/mbugroup/lti-api.git/internal/modules/master/customers/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func CustomerRoutes(v1 fiber.Router, u user.UserService, s customer.CustomerServ
 	ctrl := controller.NewCustomerController(s)
 
 	route := v1.Group("/customers")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/fcrs/route.go

@@ -1,7 +1,7 @@
 package fcrs
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/fcrs/controllers"
 	fcr "gitlab.com/mbugroup/lti-api.git/internal/modules/master/fcrs/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func FcrRoutes(v1 fiber.Router, u user.UserService, s fcr.FcrService) {
 	ctrl := controller.NewFcrController(s)
 
 	route := v1.Group("/fcrs")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/flocks/dto/flock.dto.go

@@ -43,9 +43,9 @@ func ToFlockListDTO(e entity.Flock) FlockListDTO {
 
 	return FlockListDTO{
 		FlockBaseDTO: ToFlockBaseDTO(e),
-		CreatedAt:   e.CreatedAt,
-		UpdatedAt:   e.UpdatedAt,
-		CreatedUser: createdUser,
+		CreatedAt:    e.CreatedAt,
+		UpdatedAt:    e.UpdatedAt,
+		CreatedUser:  createdUser,
 	}
 }
 

internal/modules/master/flocks/route.go

@@ -1,7 +1,7 @@
 package flocks
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/controllers"
 	flock "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func FlockRoutes(v1 fiber.Router, u user.UserService, s flock.FlockService) {
 	ctrl := controller.NewFlockController(s)
 
 	route := v1.Group("/flocks")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/flocks/validations/floc.validation.go

@@ -1,11 +1,11 @@
 package validation
 
 type Create struct {
-	Name   string `json:"name" validate:"required_strict,min=3"`
+	Name string `json:"name" validate:"required_strict,min=3"`
 }
 
 type Update struct {
-	Name   *string `json:"name,omitempty" validate:"omitempty"`
+	Name *string `json:"name,omitempty" validate:"omitempty"`
 }
 
 type Query struct {

internal/modules/master/kandangs/dto/kandang.dto.go

@@ -14,17 +14,19 @@ type KandangBaseDTO struct {
 	Id       uint                         `json:"id"`
 	Name     string                       `json:"name"`
 	Status   string                       `json:"status"`
-	Location *locationDTO.LocationBaseDTO `json:"location,omitempty"`
-	Pic      *userDTO.UserBaseDTO         `json:"pic,omitempty"`
+	Capacity float64                      `json:"capacity"`
+	Location locationDTO.LocationBaseDTO `json:"location,omitempty"`
+	Pic      userDTO.UserBaseDTO         `json:"pic,omitempty"`
 }
 
 type KandangListDTO struct {
 	Id          uint                         `json:"id"`
 	Name        string                       `json:"name"`
 	Status      string                       `json:"status"`
-	Location    *locationDTO.LocationBaseDTO `json:"location"`
-	Pic         *userDTO.UserBaseDTO         `json:"pic"`
-	CreatedUser *userDTO.UserBaseDTO         `json:"created_user"`
+	Capacity    float64                      `json:"capacity"`
+	Location    locationDTO.LocationBaseDTO `json:"location"`
+	Pic         userDTO.UserBaseDTO         `json:"pic"`
+	CreatedUser userDTO.UserBaseDTO         `json:"created_user"`
 	CreatedAt   time.Time                    `json:"created_at"`
 	UpdatedAt   time.Time                    `json:"updated_at"`
 }
@@ -36,44 +38,45 @@ type KandangDetailDTO struct {
 // === Mapper Functions ===
 
 func ToKandangBaseDTO(e entity.Kandang) KandangBaseDTO {
-	var location *locationDTO.LocationBaseDTO
+	var location locationDTO.LocationBaseDTO
 	if e.Location.Id != 0 {
 		mapped := locationDTO.ToLocationBaseDTO(e.Location)
-		location = &mapped
+		location = mapped
 	}
 
-	var pic *userDTO.UserBaseDTO
+	var pic userDTO.UserBaseDTO
 	if e.Pic.Id != 0 {
 		mapped := userDTO.ToUserBaseDTO(e.Pic)
-		pic = &mapped
+		pic = mapped
 	}
 
 	return KandangBaseDTO{
 		Id:       e.Id,
 		Name:     e.Name,
 		Status:   e.Status,
+		Capacity: e.Capacity,
 		Location: location,
 		Pic:      pic,
 	}
 }
 
 func ToKandangListDTO(e entity.Kandang) KandangListDTO {
-	var location *locationDTO.LocationBaseDTO
+	var location locationDTO.LocationBaseDTO
 	if e.Location.Id != 0 {
 		mapped := locationDTO.ToLocationBaseDTO(e.Location)
-		location = &mapped
+		location = mapped
 	}
 
-	var pic *userDTO.UserBaseDTO
+	var pic userDTO.UserBaseDTO
 	if e.Pic.Id != 0 {
 		mapped := userDTO.ToUserBaseDTO(e.Pic)
-		pic = &mapped
+		pic = mapped
 	}
 
-	var createdUser *userDTO.UserBaseDTO
+	var createdUser userDTO.UserBaseDTO
 	if e.CreatedUser.Id != 0 {
 		mapped := userDTO.ToUserBaseDTO(e.CreatedUser)
-		createdUser = &mapped
+		createdUser = mapped
 	}
 
 	return KandangListDTO{

internal/modules/master/kandangs/module.go

@@ -23,4 +23,3 @@ func (KandangModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 
 	KandangRoutes(router, userService, kandangService)
 }
-

internal/modules/master/kandangs/route.go

@@ -13,12 +13,7 @@ func KandangRoutes(v1 fiber.Router, u user.UserService, s kandang.KandangService
 	ctrl := controller.NewKandangController(s)
 
 	route := v1.Group("/kandangs")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	// route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/kandangs/services/kandang.service.go

@@ -41,7 +41,7 @@ func NewKandangService(repo repository.KandangRepository, validate *validator.Va
 
 func (s kandangService) withRelations(db *gorm.DB) *gorm.DB {
 	return db.Preload("CreatedUser").Preload("Location").Preload("Pic").Preload("ProjectFlockKandangs.ProjectFlock")
-	
+
 }
 
 func (s kandangService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.Kandang, int64, error) {
@@ -132,11 +132,12 @@ func (s *kandangService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entit
 
 	//TODO: created by dummy
 	createBody := &entity.Kandang{
-		Name:           req.Name,
-		LocationId:     req.LocationId,
-		Status:         status,
-		PicId:          req.PicId,
-		CreatedBy:      1,
+		Name:       req.Name,
+		LocationId: req.LocationId,
+		Capacity:   req.Capacity,
+		Status:     status,
+		PicId:      req.PicId,
+		CreatedBy:  1,
 	}
 
 	if err := s.Repository.CreateOne(c.Context(), createBody, nil); err != nil {
@@ -194,6 +195,10 @@ func (s kandangService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 		updateBody["pic_id"] = *req.PicId
 	}
 
+	if req.Capacity != nil {
+		updateBody["capacity"] = *req.Capacity
+	}
+
 	finalStatus := strings.ToUpper(existing.Status)
 	if req.Status != nil {
 		status := strings.ToUpper(*req.Status)

internal/modules/master/kandangs/validations/kandang.validation.go

@@ -1,19 +1,21 @@
 package validation
 
 type Create struct {
-	Name           string `json:"name" validate:"required_strict,min=3"`
-	Status         string `json:"status,omitempty" validate:"omitempty,min=3"`
-	LocationId     uint   `json:"location_id" validate:"required_strict,number,gt=0"`
-	PicId          uint   `json:"pic_id" validate:"required_strict,number,gt=0"`
-	ProjectFlockId *uint  `json:"project_flock_id" validate:"omitempty,number,gt=0"`
+	Name           string  `json:"name" validate:"required_strict,min=3"`
+	Status         string  `json:"status,omitempty" validate:"omitempty,min=3"`
+	Capacity       float64 `json:"capacity" validate:"required_strict,gt=0"`
+	LocationId     uint    `json:"location_id" validate:"required_strict,number,gt=0"`
+	PicId          uint    `json:"pic_id" validate:"required_strict,number,gt=0"`
+	ProjectFlockId *uint   `json:"project_flock_id" validate:"omitempty,number,gt=0"`
 }
 
 type Update struct {
-	Name           *string `json:"name,omitempty" validate:"omitempty"`
-	Status         *string `json:"status,omitempty" validate:"omitempty,min=3"`
-	LocationId     *uint   `json:"location_id,omitempty" validate:"omitempty,number,gt=0"`
-	PicId          *uint   `json:"pic_id,omitempty" validate:"omitempty,number,gt=0"`
-	ProjectFlockId *uint   `json:"project_flock_id,omitempty" validate:"omitempty,number,gt=0"`
+	Name           *string  `json:"name,omitempty" validate:"omitempty"`
+	Status         *string  `json:"status,omitempty" validate:"omitempty,min=3"`
+	Capacity       *float64 `json:"capacity" validate:"omitempty,gt=0"`
+	LocationId     *uint    `json:"location_id,omitempty" validate:"omitempty,number,gt=0"`
+	PicId          *uint    `json:"pic_id,omitempty" validate:"omitempty,number,gt=0"`
+	ProjectFlockId *uint    `json:"project_flock_id,omitempty" validate:"omitempty,number,gt=0"`
 }
 
 type Query struct {

internal/modules/master/locations/module.go

@@ -23,4 +23,3 @@ func (LocationModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 
 	LocationRoutes(router, userService, locationService)
 }
-

internal/modules/master/locations/route.go

@@ -1,7 +1,7 @@
 package locations
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/locations/controllers"
 	location "gitlab.com/mbugroup/lti-api.git/internal/modules/master/locations/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func LocationRoutes(v1 fiber.Router, u user.UserService, s location.LocationServ
 	ctrl := controller.NewLocationController(s)
 
 	route := v1.Group("/locations")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/nonstocks/module.go

@@ -23,4 +23,3 @@ func (NonstockModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 
 	NonstockRoutes(router, userService, nonstockService)
 }
-

internal/modules/master/nonstocks/route.go

@@ -1,7 +1,7 @@
 package nonstocks
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/nonstocks/controllers"
 	nonstock "gitlab.com/mbugroup/lti-api.git/internal/modules/master/nonstocks/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func NonstockRoutes(v1 fiber.Router, u user.UserService, s nonstock.NonstockServ
 	ctrl := controller.NewNonstockController(s)
 
 	route := v1.Group("/nonstocks")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/product-categories/route.go

@@ -1,7 +1,7 @@
 package productcategories
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/product-categories/controllers"
 	productCategory "gitlab.com/mbugroup/lti-api.git/internal/modules/master/product-categories/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func ProductCategoryRoutes(v1 fiber.Router, u user.UserService, s productCategor
 	ctrl := controller.NewProductCategoryController(s)
 
 	route := v1.Group("/product-categories")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/products/module.go

@@ -23,4 +23,3 @@ func (ProductModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 
 	ProductRoutes(router, userService, productService)
 }
-

internal/modules/master/products/route.go

@@ -1,7 +1,7 @@
 package products
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/controllers"
 	product "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func ProductRoutes(v1 fiber.Router, u user.UserService, s product.ProductService
 	ctrl := controller.NewProductController(s)
 
 	route := v1.Group("/products")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/route.go

@@ -11,6 +11,7 @@ import (
 	banks "gitlab.com/mbugroup/lti-api.git/internal/modules/master/banks"
 	customers "gitlab.com/mbugroup/lti-api.git/internal/modules/master/customers"
 	fcrs "gitlab.com/mbugroup/lti-api.git/internal/modules/master/fcrs"
+	flocks "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks"
 	kandangs "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs"
 	locations "gitlab.com/mbugroup/lti-api.git/internal/modules/master/locations"
 	nonstocks "gitlab.com/mbugroup/lti-api.git/internal/modules/master/nonstocks"
@@ -19,7 +20,6 @@ import (
 	suppliers "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers"
 	uoms "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms"
 	warehouses "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses"
-	flocks "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks"
 	// MODULE IMPORTS
 )
 

internal/modules/master/suppliers/module.go

@@ -23,4 +23,3 @@ func (SupplierModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 
 	SupplierRoutes(router, userService, supplierService)
 }
-

internal/modules/master/suppliers/route.go

@@ -1,7 +1,7 @@
 package suppliers
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/controllers"
 	supplier "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func SupplierRoutes(v1 fiber.Router, u user.UserService, s supplier.SupplierServ
 	ctrl := controller.NewSupplierController(s)
 
 	route := v1.Group("/suppliers")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/uoms/dto/uom.dto.go

@@ -15,7 +15,8 @@ type UomBaseDTO struct {
 }
 
 type UomListDTO struct {
-	UomBaseDTO
+	Id          uint                 `json:"id"`
+	Name        string               `json:"name"`
 	CreatedUser *userDTO.UserBaseDTO `json:"created_user"`
 	CreatedAt   time.Time            `json:"created_at"`
 	UpdatedAt   time.Time            `json:"updated_at"`
@@ -42,7 +43,8 @@ func ToUomListDTO(e entity.Uom) UomListDTO {
 	}
 
 	return UomListDTO{
-		UomBaseDTO:  ToUomBaseDTO(e),
+		Id:          e.Id,
+		Name:        e.Name,
 		CreatedAt:   e.CreatedAt,
 		UpdatedAt:   e.UpdatedAt,
 		CreatedUser: createdUser,

internal/modules/master/uoms/module.go

@@ -23,4 +23,3 @@ func (UomModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *vali
 
 	UomRoutes(router, userService, uomService)
 }
-

internal/modules/master/uoms/route.go

@@ -1,7 +1,7 @@
 package uoms
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms/controllers"
 	uom "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func UomRoutes(v1 fiber.Router, u user.UserService, s uom.UomService) {
 	ctrl := controller.NewUomController(s)
 
 	route := v1.Group("/uoms")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/master/warehouses/module.go

@@ -23,4 +23,3 @@ func (WarehouseModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate
 
 	WarehouseRoutes(router, userService, warehouseService)
 }
-

internal/modules/master/warehouses/route.go

@@ -1,7 +1,7 @@
 package warehouses
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/controllers"
 	warehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func WarehouseRoutes(v1 fiber.Router, u user.UserService, s warehouse.WarehouseS
 	ctrl := controller.NewWarehouseController(s)
 
 	route := v1.Group("/warehouses")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/production/chickins/route.go

@@ -1,7 +1,7 @@
 package chickins
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/controllers"
 	chickin "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func ChickinRoutes(v1 fiber.Router, u user.UserService, s chickin.ChickinService
 	ctrl := controller.NewChickinController(s)
 
 	route := v1.Group("/chickins")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	// route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)

internal/modules/production/project_flocks/route.go

@@ -1,7 +1,7 @@
 package project_flocks
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/controllers"
 	projectflock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func ProjectflockRoutes(v1 fiber.Router, u user.UserService, s projectflock.Proj
 	ctrl := controller.NewProjectflockController(s)
 
 	route := v1.Group("/project-flocks")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)
@@ -27,6 +22,6 @@ func ProjectflockRoutes(v1 fiber.Router, u user.UserService, s projectflock.Proj
 	route.Delete("/:id", ctrl.DeleteOne)
 	route.Get("/kandangs/lookup", ctrl.LookupProjectFlockKandang)
 	route.Post("/approvals", ctrl.Approval)
-	route.Get("/kandangs/:project-flock_kandang-id/periods", ctrl.GetFlockPeriodSummary)
-	
+	route.Get("/kandangs/:project_flock_kandang_id/periods", ctrl.GetFlockPeriodSummary)
+
 }

internal/modules/production/project_flocks/services/projectflock.service.go

@@ -10,6 +10,7 @@ import (
 	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	authmiddleware "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	productWarehouseRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	flockRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/repositories"
 	kandangRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
@@ -170,6 +171,11 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 		return nil, err
 	}
 
+	actorID, err := actorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
 	cat := strings.ToUpper(req.Category)
 	if !utils.IsValidProjectFlockCategory(cat) {
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid category")
@@ -194,7 +200,7 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 
 	canonicalBase := baseName
 	if s.FlockRepo != nil {
-		baseFlock, err := s.ensureFlockByName(c.Context(), baseName)
+		baseFlock, err := s.ensureFlockByName(c.Context(), actorID, baseName)
 		if err != nil {
 			return nil, err
 		}
@@ -224,7 +230,7 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 		Category:   cat,
 		FcrId:      req.FcrId,
 		LocationId: req.LocationId,
-		CreatedBy:  1,
+		CreatedBy:  actorID,
 	}
 
 	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
@@ -249,7 +255,6 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 			return err
 		}
 
-		actorID := uint(1) //TODO: Change From Auth
 		action := entity.ApprovalActionCreated
 		approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
 		_, err = approvalSvcTx.CreateApproval(
@@ -283,6 +288,11 @@ func (s projectflockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id
 		return nil, err
 	}
 
+	actorID, err := actorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
 	existing, err := s.Repository.GetByID(c.Context(), id, s.Repository.WithDefaultRelations())
 	if errors.Is(err, gorm.ErrRecordNotFound) {
 		return nil, fiber.NewError(fiber.StatusNotFound, "Projectflock not found")
@@ -305,7 +315,7 @@ func (s projectflockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id
 		}
 		canonicalBase := trimmed
 		if s.FlockRepo != nil {
-			flockEntity, err := s.ensureFlockByName(c.Context(), trimmed)
+			flockEntity, err := s.ensureFlockByName(c.Context(), actorID, trimmed)
 			if err != nil {
 				return nil, err
 			}
@@ -464,7 +474,6 @@ func (s projectflockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id
 		}
 
 		if hasChanges {
-			actorID := uint(1) //TODO: Change From Auth
 			approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
 			if approvalSvc != nil {
 				latestBeforeReset, err := approvalSvc.LatestByTarget(c.Context(), s.approvalWorkflow, id, nil)
@@ -518,7 +527,11 @@ func (s projectflockService) Approval(c *fiber.Ctx, req *validation.Approve) ([]
 		return nil, err
 	}
 
-	actorID := uint(1) // TODO: change from auth context
+	actorID, err := actorIDFromContext(c)
+	if err != nil {
+		return nil, err
+	}
+
 	var action entity.ApprovalAction
 	switch strings.ToUpper(strings.TrimSpace(req.Action)) {
 	case string(entity.ApprovalActionRejected):
@@ -539,7 +552,7 @@ func (s projectflockService) Approval(c *fiber.Ctx, req *validation.Approve) ([]
 		step = utils.ProjectFlockStepAktif
 	}
 
-	err := s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
 		approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
 		kandangRepoTx := kandangRepository.NewKandangRepository(dbTransaction)
 		projectRepoTx := repository.NewProjectflockRepository(dbTransaction)
@@ -826,7 +839,7 @@ func (s projectflockService) generateSequentialFlockName(ctx context.Context, re
 	}
 }
 
-func (s projectflockService) ensureFlockByName(ctx context.Context, name string) (*entity.Flock, error) {
+func (s projectflockService) ensureFlockByName(ctx context.Context, actorID uint, name string) (*entity.Flock, error) {
 	trimmed := strings.TrimSpace(name)
 	if trimmed == "" {
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Flock name cannot be empty")
@@ -843,7 +856,7 @@ func (s projectflockService) ensureFlockByName(ctx context.Context, name string)
 
 	newFlock := &entity.Flock{
 		Name:      trimmed,
-		CreatedBy: 1, // TODO: replace with authenticated user
+		CreatedBy: actorID,
 	}
 	if err := s.FlockRepo.CreateOne(ctx, newFlock, nil); err != nil {
 		if errors.Is(err, gorm.ErrDuplicatedKey) {
@@ -962,3 +975,11 @@ func (s projectflockService) kandangRepoWithTx(tx *gorm.DB) kandangRepository.Ka
 	}
 	return kandangRepository.NewKandangRepository(s.Repository.DB())
 }
+
+func actorIDFromContext(c *fiber.Ctx) (uint, error) {
+	user, ok := authmiddleware.AuthenticatedUser(c)
+	if !ok || user == nil || user.Id == 0 {
+		return 0, fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+	}
+	return user.Id, nil
+}

internal/modules/production/recordings/dto/recording.dto.go

@@ -69,6 +69,7 @@ type RecordingStockDTO struct {
 }
 
 type RecordingEggDTO struct {
+	Id                 uint                          `json:"id"`
 	ProductWarehouseId uint                                    `json:"product_warehouse_id"`
 	Qty                int                                     `json:"qty"`
 	ProductWarehouse   productWarehouseDTO.ProductWarehouseDTO `json:"product_warehouse"`
@@ -241,6 +242,7 @@ func ToRecordingEggDTOs(eggs []entity.RecordingEgg) []RecordingEggDTO {
 	result := make([]RecordingEggDTO, len(eggs))
 	for i, egg := range eggs {
 		result[i] = RecordingEggDTO{
+			Id:                 egg.Id,
 			ProductWarehouseId: egg.ProductWarehouseId,
 			Qty:                egg.Qty,
 			ProductWarehouse:   mapProductWarehouseDTO(&egg.ProductWarehouse),

internal/modules/production/recordings/permissions.go

@@ -0,0 +1,8 @@
+package recordings
+
+const (
+	PermissionRecordingRead   = "recording.read"
+	PermissionRecordingCreate = "recording.write"
+	PermissionRecordingUpdate = "recording.update"
+	PermissionRecordingDelete = "recording.delete"
+)

internal/modules/production/recordings/route.go

@@ -1,7 +1,7 @@
 package recordings
 
 import (
-	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/controllers"
 	recording "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings/services"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
@@ -13,12 +13,7 @@ func RecordingRoutes(v1 fiber.Router, u user.UserService, s recording.RecordingS
 	ctrl := controller.NewRecordingController(s)
 
 	route := v1.Group("/recordings")
-
-	// route.Get("/", m.Auth(u), ctrl.GetAll)
-	// route.Post("/", m.Auth(u), ctrl.CreateOne)
-	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
-	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
-	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+	route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Get("/next-day", ctrl.GetNextDay)

internal/modules/sso/controllers/sso.controller.go

@@ -0,0 +1,706 @@
+package controllers
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/sso/session"
+	"gitlab.com/mbugroup/lti-api.git/internal/sso"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/secure"
+)
+
+// Controller manages the SSO start & callback flow using PKCE.
+type Controller struct {
+	httpClient *http.Client
+	store      *session.Store
+	revoker    *session.RevocationStore
+}
+
+func NewController(client *http.Client, store *session.Store, revoker *session.RevocationStore) *Controller {
+	return &Controller{httpClient: client, store: store, revoker: revoker}
+}
+
+// Start handles GET /sso/start requests and redirects users to the central SSO authorize endpoint.
+func (h *Controller) Start(c *fiber.Ctx) error {
+	requestedAlias := normalizeClientParam(c.Query("client"))
+	if requestedAlias == "" {
+		requestedAlias = normalizeClientParam(c.Query("client_id"))
+	}
+	if requestedAlias == "" {
+		return fiber.NewError(fiber.StatusBadRequest, "missing client")
+	}
+
+	alias, cfg, ok := findSSOClientConfig(requestedAlias)
+	if !ok || cfg.PublicID == "" {
+		return fiber.NewError(fiber.StatusBadRequest, "unknown client")
+	}
+
+	authorizeEndpoint := strings.TrimSpace(config.SSOAuthorizeURL)
+	if authorizeEndpoint == "" {
+		return fiber.NewError(fiber.StatusInternalServerError, "authorize endpoint not configured")
+	}
+
+	state, err := secure.RandomString(48)
+	if err != nil {
+		utils.Log.Errorf("generate state failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to prepare authorization")
+	}
+
+	nonce, err := secure.RandomString(32)
+	if err != nil {
+		utils.Log.Errorf("generate nonce failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to prepare authorization")
+	}
+
+	codeVerifier, err := secure.PKCECodeVerifier(96)
+	if err != nil {
+		utils.Log.Errorf("generate code verifier failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to prepare authorization")
+	}
+
+	digest := sha256.Sum256([]byte(codeVerifier))
+	challenge := secure.Base64URLEncode(digest[:])
+
+	authorizeURL, err := url.Parse(authorizeEndpoint)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "invalid authorize endpoint")
+	}
+
+	scope := cfg.Scope
+	if scope == "" {
+		scope = "openid profile"
+	}
+	if !strings.Contains(" "+scope+" ", " openid ") {
+		scope = scope + " openid"
+	}
+
+	rawReturn := strings.TrimSpace(c.Query("return_to"))
+	if rawReturn == "" {
+		rawReturn = cfg.DefaultReturnURI
+	}
+
+	returnTo, err := normalizeReturnTarget(rawReturn, cfg)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	query := authorizeURL.Query()
+	query.Set("response_type", "code")
+	query.Set("client_id", cfg.PublicID)
+	query.Set("redirect_uri", cfg.RedirectURI)
+	query.Set("scope", strings.TrimSpace(scope))
+	query.Set("state", state)
+	query.Set("code_challenge", challenge)
+	query.Set("code_challenge_method", "S256")
+	query.Set("nonce", nonce)
+	// if prompt := strings.TrimSpace(cfg.Prompt); prompt != "" {
+	// 	query.Set("prompt", prompt)
+	// }
+	if extraPrompt := strings.TrimSpace(c.Query("prompt")); extraPrompt != "" {
+		query.Set("prompt", extraPrompt)
+	}
+	authorizeURL.RawQuery = query.Encode()
+
+	payload := &session.PKCESession{
+		CodeVerifier: codeVerifier,
+		Nonce:        nonce,
+		ClientAlias:  alias,
+		ClientID:     cfg.PublicID,
+		RedirectURI:  cfg.RedirectURI,
+		Scope:        strings.TrimSpace(scope),
+		ReturnTo:     returnTo,
+		CreatedAt:    time.Now().UTC(),
+	}
+
+	if err := h.store.Save(c.Context(), state, payload); err != nil {
+		utils.Log.Errorf("store pkce session failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to prepare authorization")
+	}
+
+	utils.Log.WithFields(logrus.Fields{
+		"client":    alias,
+		"state":     state,
+		"return_to": returnTo,
+	}).Info("sso start redirect")
+
+	return c.Redirect(authorizeURL.String(), fiber.StatusFound)
+}
+
+// Callback handles the redirect from SSO containing the authorization code.
+func (h *Controller) Callback(c *fiber.Ctx) error {
+	state := strings.TrimSpace(c.Query("state"))
+	code := strings.TrimSpace(c.Query("code"))
+	if state == "" || code == "" {
+		return fiber.NewError(fiber.StatusBadRequest, "missing code or state")
+	}
+
+	sessionData, err := h.store.Get(c.Context(), state)
+	if err != nil {
+		utils.Log.Errorf("load pkce session failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to validate authorization state")
+	}
+	if sessionData == nil {
+		return fiber.NewError(fiber.StatusBadRequest, "authorization state not found or expired")
+	}
+	defer func() {
+		if err := h.store.Delete(context.Background(), state); err != nil {
+			utils.Log.Warnf("failed to delete pkce session: %v", err)
+		}
+	}()
+
+	tokenEndpoint := strings.TrimSpace(config.SSOTokenURL)
+	if tokenEndpoint == "" {
+		return fiber.NewError(fiber.StatusInternalServerError, "token endpoint not configured")
+	}
+
+	form := url.Values{}
+	form.Set("grant_type", "authorization_code")
+	form.Set("code", code)
+	form.Set("code_verifier", sessionData.CodeVerifier)
+	form.Set("redirect_uri", sessionData.RedirectURI)
+	form.Set("client_id", sessionData.ClientID)
+
+	req, err := http.NewRequestWithContext(c.Context(), http.MethodPost, tokenEndpoint, strings.NewReader(form.Encode()))
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to create token request")
+	}
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	resp, err := h.httpClient.Do(req)
+	if err != nil {
+		utils.Log.Errorf("token request failed: %v", err)
+		return fiber.NewError(fiber.StatusBadGateway, "failed to exchange authorization code")
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 400 {
+		utils.Log.Warnf("token response status %d", resp.StatusCode)
+		return fiber.NewError(fiber.StatusBadGateway, "token exchange rejected")
+	}
+
+	var tokenResp struct {
+		AccessToken  string `json:"access_token"`
+		RefreshToken string `json:"refresh_token"`
+		TokenType    string `json:"token_type"`
+		ExpiresIn    int    `json:"expires_in"`
+		Scope        string `json:"scope"`
+		IDToken      string `json:"id_token"`
+		Error        string `json:"error"`
+		Description  string `json:"error_description"`
+	}
+
+	if err := json.NewDecoder(resp.Body).Decode(&tokenResp); err != nil {
+		return fiber.NewError(fiber.StatusBadGateway, "invalid token response")
+	}
+	if tokenResp.Error != "" {
+		return fiber.NewError(fiber.StatusBadGateway, tokenResp.Description)
+	}
+	if tokenResp.AccessToken == "" {
+		return fiber.NewError(fiber.StatusBadGateway, "missing access token")
+	}
+
+	verification, err := sso.VerifyAccessToken(tokenResp.AccessToken)
+	if err != nil {
+		utils.Log.Errorf("access token verification failed: %v", err)
+		return fiber.NewError(fiber.StatusUnauthorized, "invalid access token")
+	}
+
+	// prepare cookies
+	issueCookies(c, tokenResp, verification)
+
+	redirectTarget := sessionData.ReturnTo
+	if redirectTarget == "" {
+		redirectTarget = "/"
+	}
+
+	utils.Log.WithFields(logrus.Fields{
+		"client":    sessionData.ClientAlias,
+		"user_id":   verification.UserID,
+		"return_to": redirectTarget,
+	}).Info("sso callback successful")
+
+	return c.Redirect(redirectTarget, fiber.StatusFound)
+}
+
+// UserInfo proxies the user profile from the central SSO so the frontend can obtain
+// enriched user metadata (roles, permissions, etc.) without exposing tokens to the browser.
+func (h *Controller) UserInfo(c *fiber.Ctx) error {
+	accessName := config.SSOAccessCookieName
+	if accessName == "" {
+		accessName = "sso_access"
+	}
+
+	token := strings.TrimSpace(c.Cookies(accessName))
+	tokenFromCookie := token != ""
+
+	if !tokenFromCookie {
+		authHeader := strings.TrimSpace(c.Get("Authorization"))
+		if strings.HasPrefix(strings.ToLower(authHeader), "bearer ") {
+			token = strings.TrimSpace(authHeader[7:])
+		}
+	}
+
+	if token == "" {
+		return fiber.NewError(fiber.StatusUnauthorized, "unauthenticated")
+	}
+
+	if revoker := session.GetRevocationStore(); revoker != nil {
+		if fingerprint := session.TokenFingerprint(token); fingerprint != "" {
+			revoked, err := revoker.IsRevoked(c.Context(), fingerprint)
+			if err != nil {
+				utils.Log.WithError(err).Warn("failed to check token revocation for userinfo")
+				return fiber.NewError(fiber.StatusUnauthorized, "unauthenticated")
+			}
+			if revoked {
+				return fiber.NewError(fiber.StatusUnauthorized, "unauthenticated")
+			}
+		}
+	}
+
+	if _, err := sso.VerifyAccessToken(token); err != nil {
+		utils.Log.WithError(err).Warn("access token verification failed for userinfo")
+		return fiber.NewError(fiber.StatusUnauthorized, "unauthenticated")
+	}
+
+	endpoint := strings.TrimSpace(config.SSOGetMeURL)
+	if endpoint == "" {
+		return fiber.NewError(fiber.StatusInternalServerError, "userinfo endpoint not configured")
+	}
+
+	req, err := http.NewRequestWithContext(c.Context(), http.MethodGet, endpoint, nil)
+	if err != nil {
+		utils.Log.Errorf("failed to build userinfo request: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to prepare userinfo request")
+	}
+	req.Header.Set("Accept", "application/json")
+
+	// SSO /auth/get-me expects the access cookie; add Authorization as well for compatibility.
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
+	if tokenFromCookie {
+		req.Header.Set("Cookie", fmt.Sprintf("%s=%s", accessName, token))
+	}
+
+	resp, err := h.httpClient.Do(req)
+	if err != nil {
+		utils.Log.Errorf("userinfo request failed: %v", err)
+		return fiber.NewError(fiber.StatusBadGateway, "failed to fetch user profile")
+	}
+	defer resp.Body.Close()
+
+	utils.Log.WithFields(logrus.Fields{"status": resp.StatusCode}).Info("sso userinfo response")
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		utils.Log.Errorf("failed to read userinfo response: %v", err)
+		return fiber.NewError(fiber.StatusBadGateway, "invalid user profile response")
+	}
+
+	// if sanitized, perms, ok := sanitizeUserInfoPayload(body); ok {
+	// 	if caps := capabilities.FromPermissions(perms); len(caps) > 0 {
+	// 		injectCapabilities(sanitized, caps)
+	// 	}
+	// 	return c.Status(resp.StatusCode).JSON(sanitized)
+	// }
+
+	if ct := resp.Header.Get("Content-Type"); ct != "" {
+		c.Set("Content-Type", ct)
+	} else {
+		c.Type("json")
+	}
+
+	return c.Status(resp.StatusCode).Send(body)
+}
+
+// Logout clears SSO cookies and removes any leftover PKCE session state.
+func (h *Controller) Logout(c *fiber.Ctx) error {
+	requestedAlias := normalizeClientParam(c.Query("client"))
+	if requestedAlias == "" {
+		requestedAlias = normalizeClientParam(c.Query("client_id"))
+	}
+	var (
+		alias         string
+		cfg           config.SSOClientConfig
+		hasClientInfo bool
+	)
+	if requestedAlias != "" {
+		alias, cfg, hasClientInfo = findSSOClientConfig(requestedAlias)
+	}
+
+	accessName := resolveSSOCookieName(config.SSOAccessCookieName, "access")
+	refreshName := resolveSSOCookieName(config.SSORefreshCookieName, "refresh")
+
+	var accessToken, refreshToken string
+	if accessName != "" {
+		accessToken = strings.TrimSpace(c.Cookies(accessName))
+	}
+	if refreshName != "" {
+		refreshToken = strings.TrimSpace(c.Cookies(refreshName))
+	}
+	hadAccessCookie := accessToken != ""
+	hadRefreshCookie := refreshToken != ""
+
+	state := strings.TrimSpace(c.Query("state"))
+	if state != "" {
+		if err := h.store.Delete(c.Context(), state); err != nil {
+			utils.Log.Warnf("failed to delete pkce session during logout: %v", err)
+		}
+	}
+
+	if !hadAccessCookie && !hadRefreshCookie && state == "" {
+		return fiber.NewError(fiber.StatusUnauthorized, "not authenticated")
+	}
+
+	if hadAccessCookie {
+		if verification, err := sso.VerifyAccessToken(accessToken); err != nil {
+			utils.Log.WithError(err).Warn("failed to verify access token during logout")
+		} else {
+			if revoker := session.GetRevocationStore(); revoker != nil {
+				if err := revoker.MarkUserLogout(c.Context(), verification.UserID, time.Now().UTC()); err != nil {
+					utils.Log.WithError(err).Warn("failed to mark user logout")
+				}
+			}
+			h.revokeToken(c.Context(), accessToken, verification)
+		}
+	}
+	if refreshToken != "" {
+		h.revokeRefreshToken(c.Context(), refreshToken)
+	}
+
+	clearSSOCookie(c, accessName)
+	clearSSOCookie(c, refreshName)
+
+	redirectTarget := ""
+	rawReturn := strings.TrimSpace(c.Query("return_to"))
+	if hasClientInfo {
+		if rawReturn == "" {
+			rawReturn = cfg.DefaultReturnURI
+		}
+		if normalized, err := normalizeReturnTarget(rawReturn, cfg); err == nil {
+			redirectTarget = normalized
+		} else if rawReturn != "" {
+			utils.Log.WithError(err).Warn("invalid return_to during logout")
+		}
+	} else if rawReturn != "" {
+		if strings.HasPrefix(rawReturn, "/") && !strings.HasPrefix(rawReturn, "//") {
+			redirectTarget = rawReturn
+		}
+	}
+
+	utils.Log.WithFields(logrus.Fields{
+		"client":   alias,
+		"state":    state,
+		"redirect": redirectTarget,
+	}).Info("sso logout completed")
+
+	if redirectTarget != "" {
+		return c.Redirect(redirectTarget, fiber.StatusFound)
+	}
+
+	return c.Status(fiber.StatusOK).JSON(fiber.Map{"status": "signed out"})
+}
+
+func (h *Controller) revokeToken(ctx context.Context, token string, verification *sso.VerificationResult) {
+	if h.revoker == nil || verification == nil || verification.Claims == nil {
+		return
+	}
+	fingerprint := session.TokenFingerprint(token)
+	if fingerprint == "" {
+		return
+	}
+	if verification.Claims.ExpiresAt == nil {
+		utils.Log.Warn("access token missing expiry claim")
+		return
+	}
+	ttl := time.Until(verification.Claims.ExpiresAt.Time)
+	if ttl <= 0 {
+		return
+	}
+	if ttl < time.Second {
+		ttl = time.Second
+	}
+	if err := h.revoker.Revoke(ctx, fingerprint, ttl); err != nil {
+		utils.Log.WithError(err).Warn("failed to revoke access token")
+	}
+}
+
+func (h *Controller) revokeRefreshToken(ctx context.Context, token string) {
+	if h.revoker == nil {
+		return
+	}
+	fingerprint := session.TokenFingerprint(token)
+	if fingerprint == "" {
+		return
+	}
+	const refreshTTL = 30 * 24 * time.Hour
+	if err := h.revoker.Revoke(ctx, fingerprint, refreshTTL); err != nil {
+		utils.Log.WithError(err).Warn("failed to revoke refresh token")
+	}
+}
+
+func issueCookies(c *fiber.Ctx, tokenResp struct {
+	AccessToken  string `json:"access_token"`
+	RefreshToken string `json:"refresh_token"`
+	TokenType    string `json:"token_type"`
+	ExpiresIn    int    `json:"expires_in"`
+	Scope        string `json:"scope"`
+	IDToken      string `json:"id_token"`
+	Error        string `json:"error"`
+	Description  string `json:"error_description"`
+}, verification *sso.VerificationResult) {
+	if revoker := session.GetRevocationStore(); revoker != nil && verification != nil {
+		if err := revoker.ClearUserLogout(c.Context(), verification.UserID); err != nil {
+			utils.Log.WithError(err).Warn("failed to clear logout marker")
+		}
+	}
+
+	accessName := resolveSSOCookieName(config.SSOAccessCookieName, "access")
+	refreshName := resolveSSOCookieName(config.SSORefreshCookieName, "refresh")
+	maxAge := tokenResp.ExpiresIn
+	if maxAge <= 0 {
+		maxAge = int(15 * time.Minute.Seconds())
+	}
+
+	sameSite := config.SSOCookieSameSite
+	if sameSite == "" {
+		sameSite = "Lax"
+	}
+
+	cookieDomain := config.SSOCookieDomain
+
+	cookieAccess := &fiber.Cookie{
+		Name:     accessName,
+		Value:    tokenResp.AccessToken,
+		Path:     "/",
+		Domain:   cookieDomain,
+		HTTPOnly: true,
+		Secure:   config.SSOCookieSecure,
+		SameSite: sameSite,
+		MaxAge:   maxAge,
+	}
+	c.Cookie(cookieAccess)
+	if tokenResp.RefreshToken != "" {
+		cookieRefresh := &fiber.Cookie{
+			Name:     refreshName,
+			Value:    tokenResp.RefreshToken,
+			Path:     "/",
+			Domain:   cookieDomain,
+			HTTPOnly: true,
+			Secure:   config.SSOCookieSecure,
+			SameSite: sameSite,
+			MaxAge:   int((time.Hour * 24 * 30).Seconds()),
+		}
+		c.Cookie(cookieRefresh)
+	}
+
+	// Optional: expose limited info via headers for FE debugging (avoid tokens)
+	c.Set("X-Auth-User", fmt.Sprintf("%d", verification.UserID))
+}
+
+func clearSSOCookie(c *fiber.Ctx, name string) {
+	if name == "" {
+		return
+	}
+
+	sameSite := config.SSOCookieSameSite
+	if sameSite == "" {
+		sameSite = "Lax"
+	}
+
+	c.Cookie(&fiber.Cookie{
+		Name:     name,
+		Value:    "",
+		Path:     "/",
+		Domain:   config.SSOCookieDomain,
+		HTTPOnly: true,
+		Secure:   config.SSOCookieSecure,
+		SameSite: sameSite,
+		Expires:  time.Unix(0, 0),
+		MaxAge:   -1,
+	})
+}
+
+func resolveSSOCookieName(configuredName, fallback string) string {
+	name := strings.TrimSpace(configuredName)
+	if name != "" {
+		return name
+	}
+	return strings.TrimSpace(fallback)
+}
+
+func normalizeClientParam(raw string) string {
+	value := strings.TrimSpace(raw)
+	if value == "" {
+		return ""
+	}
+	if idx := strings.Index(value, "|"); idx >= 0 {
+		value = value[:idx]
+	}
+	value = strings.TrimSpace(value)
+	return strings.ToLower(value)
+}
+
+func sanitizeUserInfoPayload(body []byte) (map[string]any, []string, bool) {
+	if len(body) == 0 {
+		return map[string]any{}, nil, true
+	}
+
+	var payload any
+	if err := json.Unmarshal(body, &payload); err != nil {
+		return nil, nil, false
+	}
+
+	perms := collectPermissionNames(payload)
+
+	sensitive := map[string]struct{}{
+		"roles":       {},
+		"permissions": {},
+	}
+	payload = scrubSensitiveKeys(payload, sensitive)
+
+	sanitized, ok := payload.(map[string]any)
+	if !ok {
+		sanitized = map[string]any{"data": payload}
+	}
+
+	return sanitized, perms, true
+}
+
+func scrubSensitiveKeys(value any, sensitive map[string]struct{}) any {
+	switch v := value.(type) {
+	case map[string]any:
+		for key, val := range v {
+			if _, ok := sensitive[strings.ToLower(key)]; ok {
+				delete(v, key)
+				continue
+			}
+			v[key] = scrubSensitiveKeys(val, sensitive)
+		}
+		return v
+	case []any:
+		for i, item := range v {
+			v[i] = scrubSensitiveKeys(item, sensitive)
+		}
+		return v
+	default:
+		return value
+	}
+}
+
+func collectPermissionNames(value any) []string {
+	names := make(map[string]struct{})
+	collectPermissionRec(value, names)
+	out := make([]string, 0, len(names))
+	for name := range names {
+		out = append(out, name)
+	}
+	return out
+}
+
+func collectPermissionRec(value any, acc map[string]struct{}) {
+	switch v := value.(type) {
+	case map[string]any:
+		for key, val := range v {
+			if strings.EqualFold(key, "permissions") {
+				if arr, ok := val.([]any); ok {
+					for _, item := range arr {
+						if perm, ok := item.(map[string]any); ok {
+							if name, ok := perm["name"].(string); ok && strings.TrimSpace(name) != "" {
+								acc[strings.ToLower(strings.TrimSpace(name))] = struct{}{}
+							}
+						}
+					}
+				}
+			} else {
+				collectPermissionRec(val, acc)
+			}
+		}
+	case []any:
+		for _, item := range v {
+			collectPermissionRec(item, acc)
+		}
+	}
+}
+
+func injectCapabilities(payload map[string]any, caps map[string]bool) {
+	if len(caps) == 0 {
+		return
+	}
+	if data, ok := payload["data"].(map[string]any); ok {
+		data["capabilities"] = caps
+		return
+	}
+	payload["capabilities"] = caps
+}
+
+func findSSOClientConfig(requestedAlias string) (string, config.SSOClientConfig, bool) {
+	if requestedAlias == "" {
+		return "", config.SSOClientConfig{}, false
+	}
+	if cfg, ok := config.SSOClients[requestedAlias]; ok && strings.TrimSpace(cfg.PublicID) != "" {
+		return requestedAlias, cfg, true
+	}
+	for alias, cfg := range config.SSOClients {
+		if strings.EqualFold(strings.TrimSpace(cfg.PublicID), requestedAlias) && strings.TrimSpace(cfg.PublicID) != "" {
+			return alias, cfg, true
+		}
+	}
+	return "", config.SSOClientConfig{}, false
+}
+
+func normalizeReturnTarget(returnTo string, cfg config.SSOClientConfig) (string, error) {
+	returnTo = strings.TrimSpace(returnTo)
+	if returnTo == "" {
+		return "", nil
+	}
+	if strings.HasPrefix(returnTo, "//") {
+		return "", fmt.Errorf("invalid return_to")
+	}
+	if strings.HasPrefix(returnTo, "/") {
+		return returnTo, nil
+	}
+
+	parsed, err := url.Parse(returnTo)
+	if err != nil {
+		return "", fmt.Errorf("invalid return_to")
+	}
+	if parsed.Scheme != "http" && parsed.Scheme != "https" {
+		return "", fmt.Errorf("invalid return_to scheme")
+	}
+
+	allowedOrigins := make(map[string]struct{})
+	if cfg.DefaultReturnURI != "" {
+		if u, err := url.Parse(cfg.DefaultReturnURI); err == nil && u.Host != "" {
+			allowedOrigins[u.Scheme+"://"+u.Host] = struct{}{}
+		}
+	}
+	for _, origin := range cfg.AllowedReturnOrigins {
+		origin = strings.TrimSpace(origin)
+		if origin == "" {
+			continue
+		}
+		if u, err := url.Parse(origin); err == nil && u.Host != "" && (u.Scheme == "http" || u.Scheme == "https") {
+			allowedOrigins[u.Scheme+"://"+u.Host] = struct{}{}
+		}
+	}
+
+	if len(allowedOrigins) > 0 {
+		origin := parsed.Scheme + "://" + parsed.Host
+		if _, ok := allowedOrigins[origin]; !ok {
+			return "", fmt.Errorf("return_to origin not allowed")
+		}
+	}
+
+	return parsed.String(), nil
+}

internal/modules/sso/controllers/user_sync.controller.go

@@ -0,0 +1,429 @@
+package controllers
+
+import (
+	"context"
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/redis/go-redis/v9"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/sso/session"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+	userRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+	"gitlab.com/mbugroup/lti-api.git/internal/sso"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+const (
+	headerClient    = "X-Sync-Client"
+	headerTimestamp = "X-Sync-Timestamp"
+	headerNonce     = "X-Sync-Nonce"
+	headerSignature = "X-Sync-Signature"
+	defaultDrift    = 2 * time.Minute
+	defaultNonceTTL = 10 * time.Minute
+)
+
+// UserSyncController handles incoming user management events from the central SSO service.
+type UserSyncController struct {
+	validate     *validator.Validate
+	repo         userRepository.UserRepository
+	redis        *redis.Client
+	clients      map[string]config.SSOClientConfig
+	drift        time.Duration
+	nonceTTL     time.Duration
+	maxBodyBytes int
+	log          *logrus.Logger
+	localNonces  sync.Map
+}
+
+type userSyncRequest struct {
+	Action   string       `json:"action" validate:"required,oneof=create update delete logout"`
+	PublicID string       `json:"public_id" validate:"required"`
+	User     userSyncUser `json:"user" validate:"required"`
+}
+
+type userSyncUser struct {
+	ID    int64  `json:"id" validate:"required"`
+	Email string `json:"email"`
+	Name  string `json:"name"`
+}
+
+func NewUserSyncController(validate *validator.Validate, repo userRepository.UserRepository, redis *redis.Client, clients map[string]config.SSOClientConfig) *UserSyncController {
+	normalized := make(map[string]config.SSOClientConfig, len(clients))
+	for alias, cfg := range clients {
+		alias = strings.ToLower(strings.TrimSpace(alias))
+		normalized[alias] = cfg
+	}
+
+	drift := config.SSOUserSyncDrift
+	if drift <= 0 {
+		drift = defaultDrift
+	}
+
+	nonceTTL := config.SSOUserSyncNonceTTL
+	if nonceTTL <= 0 {
+		nonceTTL = defaultNonceTTL
+	}
+
+	maxBody := config.SSOUserSyncMaxBodyBytes
+	if maxBody <= 0 {
+		maxBody = 32 * 1024
+	}
+
+	log := utils.Log
+	if redis == nil {
+		log.Warn("SSO user sync nonce store fallback to in-memory cache; enable Redis for replay protection")
+	}
+
+	return &UserSyncController{
+		validate:     validate,
+		repo:         repo,
+		redis:        redis,
+		clients:      normalized,
+		drift:        drift,
+		nonceTTL:     nonceTTL,
+		maxBodyBytes: maxBody,
+		log:          log,
+	}
+}
+
+func (h *UserSyncController) Sync(c *fiber.Ctx) error {
+	if ct := strings.TrimSpace(c.Get(fiber.HeaderContentType)); ct != "" && !strings.HasPrefix(strings.ToLower(ct), fiber.MIMEApplicationJSON) {
+		return fiber.NewError(fiber.StatusUnsupportedMediaType, "content-type must be application/json")
+	}
+
+	body := c.Body()
+	if h.maxBodyBytes > 0 && len(body) > h.maxBodyBytes {
+		return fiber.NewError(fiber.StatusRequestEntityTooLarge, "request body too large")
+	}
+
+	alias, clientCfg, err := h.authenticate(c, body)
+	if err != nil {
+		return err
+	}
+
+	req := new(userSyncRequest)
+	if err := json.Unmarshal(body, req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "invalid request body")
+	}
+
+	req.Action = strings.ToLower(strings.TrimSpace(req.Action))
+	req.PublicID = strings.TrimSpace(req.PublicID)
+	req.User.Email = strings.TrimSpace(req.User.Email)
+	req.User.Name = strings.TrimSpace(req.User.Name)
+
+	if err := h.validate.Struct(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	if clientCfg.PublicID != "" && req.PublicID != clientCfg.PublicID {
+		return fiber.NewError(fiber.StatusBadRequest, "public_id mismatch with configured client")
+	}
+
+	if req.Action == "create" || req.Action == "update" {
+		if req.User.Email == "" || req.User.Name == "" {
+			return fiber.NewError(fiber.StatusBadRequest, "email and name are required for create/update actions")
+		}
+		if err := h.validate.Var(req.User.Email, "email"); err != nil {
+			return fiber.NewError(fiber.StatusBadRequest, "invalid email format")
+		}
+	}
+
+	if req.User.ID <= 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "invalid user id")
+	}
+
+	switch req.Action {
+	case "create", "update":
+		return h.upsertUser(c, alias, req)
+	case "delete":
+		return h.removeUser(c, alias, req)
+	case "logout":
+		return h.logoutUser(c, alias, req)
+	default:
+		return fiber.NewError(fiber.StatusBadRequest, "unsupported action")
+	}
+}
+
+func (h *UserSyncController) authenticate(c *fiber.Ctx, body []byte) (string, config.SSOClientConfig, error) {
+	rawAlias := strings.TrimSpace(c.Get(headerClient))
+	if rawAlias == "" {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "missing sync client header")
+	}
+
+	aliasKey := strings.ToLower(rawAlias)
+	clientCfg, ok := h.clients[aliasKey]
+	if !ok {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "unknown sync client")
+	}
+
+	if err := h.verifyAuthorization(c, aliasKey); err != nil {
+		return "", config.SSOClientConfig{}, err
+	}
+
+	secret := strings.TrimSpace(clientCfg.SyncSecret)
+	if secret == "" {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "sync secret not configured")
+	}
+
+	timestamp := strings.TrimSpace(c.Get(headerTimestamp))
+	nonce := strings.TrimSpace(c.Get(headerNonce))
+	signature := strings.TrimSpace(c.Get(headerSignature))
+
+	if timestamp == "" || nonce == "" || signature == "" {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "missing signature headers")
+	}
+	if len(nonce) < 16 {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "nonce too short")
+	}
+
+	ts, err := strconv.ParseInt(timestamp, 10, 64)
+	if err != nil {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusBadRequest, "invalid timestamp")
+	}
+
+	msgTime := time.Unix(ts, 0).UTC()
+	now := time.Now().UTC()
+	drift := now.Sub(msgTime)
+	if drift > h.drift || drift < -h.drift {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "timestamp outside allowed window")
+	}
+
+	providedSig, err := decodeSignature(signature)
+	if err != nil {
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "invalid signature encoding")
+	}
+
+	expectedSignature := h.calculateSignature(secret, rawAlias, timestamp, nonce, body)
+	if !hmac.Equal(providedSig, expectedSignature) {
+		bodyHash := sha256.Sum256(body)
+		h.log.WithFields(logrus.Fields{
+			"alias":             rawAlias,
+			"alias_key":         aliasKey,
+			"timestamp":         timestamp,
+			"nonce":             nonce,
+			"body_len":          len(body),
+			"body_sha256":       hex.EncodeToString(bodyHash[:]),
+			"body_base64":       base64.StdEncoding.EncodeToString(body),
+			"provided_hex_full": hex.EncodeToString(providedSig),
+			"expected_hex_full": hex.EncodeToString(expectedSignature),
+		}).Warn("sso sync signature mismatch")
+		return "", config.SSOClientConfig{}, fiber.NewError(fiber.StatusUnauthorized, "invalid signature")
+	}
+
+	if err := h.registerNonce(c.Context(), aliasKey, nonce); err != nil {
+		return "", config.SSOClientConfig{}, err
+	}
+
+	return aliasKey, clientCfg, nil
+}
+
+func (h *UserSyncController) verifyAuthorization(c *fiber.Ctx, alias string) error {
+
+	authHeader := strings.TrimSpace(c.Get(fiber.HeaderAuthorization))
+	if authHeader == "" {
+		return fiber.NewError(fiber.StatusUnauthorized, "missing authorization header")
+	}
+	parts := strings.SplitN(authHeader, " ", 2)
+	if len(parts) != 2 || !strings.EqualFold(parts[0], "Bearer") {
+		return fiber.NewError(fiber.StatusUnauthorized, "invalid authorization header")
+	}
+
+	token := strings.TrimSpace(parts[1])
+	if token == "" {
+		return fiber.NewError(fiber.StatusUnauthorized, "invalid authorization header")
+	}
+
+	verification, err := sso.VerifyAccessToken(token)
+	if err != nil {
+		return fiber.NewError(fiber.StatusUnauthorized, "invalid access token")
+	}
+
+	if verification.ServiceAlias == "" || verification.ServiceAlias != alias {
+		return fiber.NewError(fiber.StatusUnauthorized, "service subject mismatch")
+	}
+	if !containsScope(verification.Claims.Scopes(), "sync.users") {
+		return fiber.NewError(fiber.StatusForbidden, "missing sync scope")
+	}
+
+	return nil
+}
+
+func (h *UserSyncController) upsertUser(c *fiber.Ctx, alias string, req *userSyncRequest) error {
+	entity := &entity.User{
+		IdUser: req.User.ID,
+		Email:  req.User.Email,
+		Name:   req.User.Name,
+	}
+
+	//TODO: MIGRATION TO UPSERT BASE REPOSITORY
+	if err := h.repo.UpsertByIdUser(c.Context(), entity); err != nil {
+		h.log.Errorf("sso user upsert failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to upsert user")
+	}
+
+	user, err := h.repo.GetByIdUser(c.Context(), req.User.ID, nil)
+	if err != nil {
+		h.log.Errorf("sso user fetch after upsert failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to load user")
+	}
+
+	h.log.WithFields(logrus.Fields{
+		"action":    req.Action,
+		"public_id": req.PublicID,
+		"alias":     alias,
+		"user_id":   req.User.ID,
+	}).Info("sso user synced")
+
+	msg := fmt.Sprintf("User %s successfully", req.Action)
+	return c.Status(fiber.StatusOK).JSON(response.Success{
+		Code:    fiber.StatusOK,
+		Status:  "success",
+		Message: msg,
+		Data:    dto.ToUserListDTO(*user),
+	})
+}
+
+func (h *UserSyncController) logoutUser(c *fiber.Ctx, alias string, req *userSyncRequest) error {
+	revoker := session.GetRevocationStore()
+	if revoker != nil {
+		if err := revoker.MarkUserLogout(c.Context(), uint(req.User.ID), time.Now().UTC()); err != nil {
+			h.log.WithError(err).Error("sso user logout revoke failed")
+			return fiber.NewError(fiber.StatusInternalServerError, "failed to revoke user session")
+		}
+	} else {
+		h.log.Warn("sso user logout received but revocation store not configured")
+	}
+
+	h.log.WithFields(logrus.Fields{
+		"action":    req.Action,
+		"public_id": req.PublicID,
+		"alias":     alias,
+		"user_id":   req.User.ID,
+	}).Info("sso user logout enforced")
+
+	return c.Status(fiber.StatusOK).JSON(response.Common{
+		Code:    fiber.StatusOK,
+		Status:  "success",
+		Message: "User sessions revoked successfully",
+	})
+}
+
+func (h *UserSyncController) removeUser(c *fiber.Ctx, alias string, req *userSyncRequest) error {
+	if err := h.repo.SoftDeleteByIdUser(c.Context(), req.User.ID); err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return fiber.NewError(fiber.StatusNotFound, "user not found")
+		}
+		h.log.Errorf("sso user delete failed: %v", err)
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to delete user")
+	}
+
+	h.log.WithFields(logrus.Fields{
+		"action":    req.Action,
+		"public_id": req.PublicID,
+		"alias":     alias,
+		"user_id":   req.User.ID,
+	}).Info("sso user deleted")
+
+	return c.Status(fiber.StatusOK).JSON(response.Common{
+		Code:    fiber.StatusOK,
+		Status:  "success",
+		Message: "User deleted successfully",
+	})
+}
+
+func (h *UserSyncController) registerNonce(ctx context.Context, alias, nonce string) error {
+	ttl := h.nonceTTL
+	if ttl <= 0 {
+		ttl = defaultNonceTTL
+	}
+
+	key := fmt.Sprintf("sso:sync:%s:%s", alias, nonce)
+	if h.redis != nil {
+		stored, err := h.redis.SetNX(ctx, key, "1", ttl).Result()
+		if err == nil {
+			if !stored {
+				return fiber.NewError(fiber.StatusUnauthorized, "nonce already used")
+			}
+			return nil
+		}
+		h.log.Errorf("store sync nonce failed: %v", err)
+	}
+
+	now := time.Now().UTC()
+	if expRaw, ok := h.localNonces.Load(key); ok {
+		if expTime, ok := expRaw.(time.Time); ok && expTime.After(now) {
+			return fiber.NewError(fiber.StatusUnauthorized, "nonce already used")
+		}
+	}
+	h.localNonces.Store(key, now.Add(ttl))
+	h.pruneLocalNonces(now)
+	return nil
+}
+
+func (h *UserSyncController) calculateSignature(secret, alias, timestamp, nonce string, body []byte) []byte {
+	mac := hmac.New(sha256.New, []byte(secret))
+	mac.Write([]byte(alias))
+	mac.Write([]byte("\n"))
+	mac.Write([]byte(timestamp))
+	mac.Write([]byte("\n"))
+	mac.Write([]byte(nonce))
+	mac.Write([]byte("\n"))
+	mac.Write(body)
+	return mac.Sum(nil)
+}
+
+func containsScope(scopes []string, target string) bool {
+	target = strings.ToLower(strings.TrimSpace(target))
+	if target == "" {
+		return false
+	}
+	for _, scope := range scopes {
+		if strings.ToLower(strings.TrimSpace(scope)) == target {
+			return true
+		}
+	}
+	return false
+}
+
+func decodeSignature(sig string) ([]byte, error) {
+	sig = strings.TrimSpace(sig)
+	if sig == "" {
+		return nil, errors.New("empty signature")
+	}
+	if decoded, err := hex.DecodeString(sig); err == nil {
+		return decoded, nil
+	}
+	if decoded, err := base64.StdEncoding.DecodeString(sig); err == nil {
+		return decoded, nil
+	}
+	if decoded, err := base64.URLEncoding.DecodeString(sig); err == nil {
+		return decoded, nil
+	}
+	return nil, errors.New("unrecognized signature encoding")
+}
+
+func (h *UserSyncController) pruneLocalNonces(now time.Time) {
+	h.localNonces.Range(func(key, value any) bool {
+		exp, ok := value.(time.Time)
+		if !ok || exp.Before(now) {
+			h.localNonces.Delete(key)
+		}
+		return true
+	})
+}

internal/modules/sso/module.go

@@ -0,0 +1,13 @@
+package sso
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+)
+
+type Module struct{}
+
+func (Module) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	Routes(router, db, validate)
+}

internal/modules/sso/route.go

@@ -0,0 +1,36 @@
+package sso
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/cache"
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	"gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	ssoController "gitlab.com/mbugroup/lti-api.git/internal/modules/sso/controllers"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/sso/session"
+	userRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+)
+
+func Routes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	ttl := config.SSOPKCETTL
+	if ttl <= 0 {
+		ttl = 5 * time.Minute
+	}
+
+	store := session.NewStore(cache.MustRedis(), ttl)
+	ctrl := ssoController.NewController(&http.Client{Timeout: 10 * time.Second}, store, session.GetRevocationStore())
+	userRepo := userRepository.NewUserRepository(db)
+	syncCtrl := ssoController.NewUserSyncController(validate, userRepo, cache.Redis(), config.SSOClients)
+
+	group := router.Group("/sso")
+	group.Get("/start", middleware.NewLimiter(30, time.Minute), ctrl.Start)
+	group.Get("/callback", ctrl.Callback)
+	group.Get("/userinfo", middleware.NewLimiter(60, time.Minute), ctrl.UserInfo)
+	group.Post("/logout", middleware.NewLimiter(60, time.Minute), ctrl.Logout)
+	group.Post("/users/sync", middleware.NewLimiter(30, time.Minute), syncCtrl.Sync)
+}

internal/modules/sso/session/revocation.go

@@ -0,0 +1,163 @@
+package session
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"errors"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// RevocationStore handles token blacklist / revocation entries in Redis.
+type RevocationStore struct {
+	redis  *redis.Client
+	prefix string
+}
+
+var (
+	globalRevokerMu sync.RWMutex
+	globalRevoker   *RevocationStore
+)
+
+// NewRevocationStore creates a revocation store with the given redis client and key prefix.
+func NewRevocationStore(client *redis.Client, prefix string) *RevocationStore {
+	return &RevocationStore{
+		redis:  client,
+		prefix: strings.TrimSpace(prefix),
+	}
+}
+
+// SetRevocationStore registers the provided revocation store for global access.
+func SetRevocationStore(store *RevocationStore) {
+	globalRevokerMu.Lock()
+	globalRevoker = store
+	globalRevokerMu.Unlock()
+}
+
+// GetRevocationStore returns the globally registered revocation store, or nil if unset.
+func GetRevocationStore() *RevocationStore {
+	globalRevokerMu.RLock()
+	defer globalRevokerMu.RUnlock()
+	return globalRevoker
+}
+
+// MustRevocationStore returns the registered revocation store or panics if none is configured.
+func MustRevocationStore() *RevocationStore {
+	store := GetRevocationStore()
+	if store == nil {
+		panic("revocation store not initialised")
+	}
+	return store
+}
+
+// Revoke stores the fingerprint with the provided TTL.
+func (s *RevocationStore) Revoke(ctx context.Context, fingerprint string, ttl time.Duration) error {
+	if s == nil || s.redis == nil {
+		return errors.New("revocation store redis client not initialised")
+	}
+	fingerprint = strings.TrimSpace(fingerprint)
+	if fingerprint == "" {
+		return nil
+	}
+	if ttl <= 0 {
+		ttl = time.Minute
+	}
+	key := s.keyFor(fingerprint)
+	return s.redis.Set(ctx, key, "1", ttl).Err()
+}
+
+// IsRevoked returns true when the fingerprint appears in the blacklist.
+func (s *RevocationStore) IsRevoked(ctx context.Context, fingerprint string) (bool, error) {
+	if s == nil || s.redis == nil {
+		return false, errors.New("revocation store redis client not initialised")
+	}
+	fingerprint = strings.TrimSpace(fingerprint)
+	if fingerprint == "" {
+		return false, nil
+	}
+	key := s.keyFor(fingerprint)
+	exists, err := s.redis.Exists(ctx, key).Result()
+	if err != nil {
+		return false, err
+	}
+	return exists > 0, nil
+}
+
+// MarkUserLogout stores the timestamp of the last forced logout for the given user.
+func (s *RevocationStore) MarkUserLogout(ctx context.Context, userID uint, at time.Time) error {
+	if s == nil || s.redis == nil {
+		return errors.New("revocation store redis client not initialised")
+	}
+	if userID == 0 {
+		return errors.New("invalid user id")
+	}
+	key := s.userLogoutKey(userID)
+	return s.redis.Set(ctx, key, at.UTC().Format(time.RFC3339Nano), 0).Err()
+}
+
+// ClearUserLogout removes any stored forced logout marker for the given user.
+func (s *RevocationStore) ClearUserLogout(ctx context.Context, userID uint) error {
+	if s == nil || s.redis == nil {
+		return errors.New("revocation store redis client not initialised")
+	}
+	if userID == 0 {
+		return errors.New("invalid user id")
+	}
+	key := s.userLogoutKey(userID)
+	return s.redis.Del(ctx, key).Err()
+}
+
+// UserLogoutTime returns the timestamp of the last forced logout for the given user.
+func (s *RevocationStore) UserLogoutTime(ctx context.Context, userID uint) (time.Time, error) {
+	var zero time.Time
+	if s == nil || s.redis == nil {
+		return zero, errors.New("revocation store redis client not initialised")
+	}
+	if userID == 0 {
+		return zero, errors.New("invalid user id")
+	}
+	key := s.userLogoutKey(userID)
+	value, err := s.redis.Get(ctx, key).Result()
+	if err != nil {
+		if errors.Is(err, redis.Nil) {
+			return zero, nil
+		}
+		return zero, err
+	}
+	ts, err := time.Parse(time.RFC3339Nano, value)
+	if err != nil {
+		return zero, err
+	}
+	return ts, nil
+}
+
+func (s *RevocationStore) keyFor(fingerprint string) string {
+	prefix := s.prefix
+	if prefix == "" {
+		prefix = "sso:blacklist"
+	}
+	return prefix + ":" + fingerprint
+}
+
+func (s *RevocationStore) userLogoutKey(userID uint) string {
+	prefix := s.prefix
+	if prefix == "" {
+		prefix = "sso:blacklist"
+	}
+	return prefix + ":user-logout:" + strconv.FormatUint(uint64(userID), 10)
+}
+
+// TokenFingerprint hashes token material before persisting it to the blacklist.
+func TokenFingerprint(token string) string {
+	token = strings.TrimSpace(token)
+	if token == "" {
+		return ""
+	}
+	sum := sha256.Sum256([]byte(token))
+	return hex.EncodeToString(sum[:])
+}

internal/modules/sso/session/store.go

@@ -0,0 +1,70 @@
+package session
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+)
+
+const keyTemplate = "sso:pkce:%s"
+
+// PKCESession holds data required to complete the OAuth2 PKCE exchange.
+type PKCESession struct {
+	CodeVerifier string    `json:"code_verifier"`
+	Nonce        string    `json:"nonce"`
+	ClientAlias  string    `json:"client_alias"`
+	ClientID     string    `json:"client_id"`
+	RedirectURI  string    `json:"redirect_uri"`
+	Scope        string    `json:"scope"`
+	ReturnTo     string    `json:"return_to,omitempty"`
+	CreatedAt    time.Time `json:"created_at"`
+}
+
+// Store persists pkce sessions inside Redis using a configurable TTL.
+type Store struct {
+	redis *redis.Client
+	ttl   time.Duration
+}
+
+func NewStore(client *redis.Client, ttl time.Duration) *Store {
+	return &Store{redis: client, ttl: ttl}
+}
+
+func (s *Store) Save(ctx context.Context, state string, payload *PKCESession) error {
+	if s.redis == nil {
+		return fmt.Errorf("redis client is not initialised")
+	}
+	bytes, err := json.Marshal(payload)
+	if err != nil {
+		return err
+	}
+	return s.redis.Set(ctx, fmt.Sprintf(keyTemplate, state), bytes, s.ttl).Err()
+}
+
+func (s *Store) Get(ctx context.Context, state string) (*PKCESession, error) {
+	if s.redis == nil {
+		return nil, fmt.Errorf("redis client is not initialised")
+	}
+	raw, err := s.redis.Get(ctx, fmt.Sprintf(keyTemplate, state)).Result()
+	if err != nil {
+		if err == redis.Nil {
+			return nil, nil
+		}
+		return nil, err
+	}
+	var payload PKCESession
+	if err := json.Unmarshal([]byte(raw), &payload); err != nil {
+		return nil, err
+	}
+	return &payload, nil
+}
+
+func (s *Store) Delete(ctx context.Context, state string) error {
+	if s.redis == nil {
+		return fmt.Errorf("redis client is not initialised")
+	}
+	return s.redis.Del(ctx, fmt.Sprintf(keyTemplate, state)).Err()
+}

internal/modules/users/controllers/user.controller.go

@@ -71,70 +71,70 @@ func (u *UserController) GetOne(c *fiber.Ctx) error {
 		})
 }
 
-func (u *UserController) CreateOne(c *fiber.Ctx) error {
-	req := new(validation.Create)
+// func (u *UserController) CreateOne(c *fiber.Ctx) error {
+// 	req := new(validation.Create)
 
-	if err := c.BodyParser(req); err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
-	}
+// 	if err := c.BodyParser(req); err != nil {
+// 		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+// 	}
 
-	result, err := u.UserService.CreateOne(c, req)
-	if err != nil {
-		return err
-	}
+// 	result, err := u.UserService.CreateOne(c, req)
+// 	if err != nil {
+// 		return err
+// 	}
 
-	return c.Status(fiber.StatusCreated).
-		JSON(response.Success{
-			Code:    fiber.StatusCreated,
-			Status:  "success",
-			Message: "Create user successfully",
-			Data:    dto.ToUserListDTO(*result),
-		})
-}
+// 	return c.Status(fiber.StatusCreated).
+// 		JSON(response.Success{
+// 			Code:    fiber.StatusCreated,
+// 			Status:  "success",
+// 			Message: "Create user successfully",
+// 			Data:    dto.ToUserListDTO(*result),
+// 		})
+// }
 
-func (u *UserController) UpdateOne(c *fiber.Ctx) error {
-	req := new(validation.Update)
-	param := c.Params("id")
+// func (u *UserController) UpdateOne(c *fiber.Ctx) error {
+// 	req := new(validation.Update)
+// 	param := c.Params("id")
 
-	id, err := strconv.Atoi(param)
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
-	}
+// 	id, err := strconv.Atoi(param)
+// 	if err != nil {
+// 		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+// 	}
 
-	if err := c.BodyParser(req); err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
-	}
+// 	if err := c.BodyParser(req); err != nil {
+// 		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+// 	}
 
-	result, err := u.UserService.UpdateOne(c, req, uint(id))
-	if err != nil {
-		return err
-	}
+// 	result, err := u.UserService.UpdateOne(c, req, uint(id))
+// 	if err != nil {
+// 		return err
+// 	}
 
-	return c.Status(fiber.StatusOK).
-		JSON(response.Success{
-			Code:    fiber.StatusOK,
-			Status:  "success",
-			Message: "Update user successfully",
-			Data:    dto.ToUserListDTO(*result),
-		})
-}
+// 	return c.Status(fiber.StatusOK).
+// 		JSON(response.Success{
+// 			Code:    fiber.StatusOK,
+// 			Status:  "success",
+// 			Message: "Update user successfully",
+// 			Data:    dto.ToUserListDTO(*result),
+// 		})
+// }
 
-func (u *UserController) DeleteOne(c *fiber.Ctx) error {
-	param := c.Params("id")
+// func (u *UserController) DeleteOne(c *fiber.Ctx) error {
+// 	param := c.Params("id")
 
-	id, err := strconv.Atoi(param)
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
-	}
+// 	id, err := strconv.Atoi(param)
+// 	if err != nil {
+// 		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+// 	}
 
-	if err := u.UserService.DeleteOne(c, uint(id)); err != nil {
-		return err
-	}
+// 	if err := u.UserService.DeleteOne(c, uint(id)); err != nil {
+// 		return err
+// 	}
 
-	return c.Status(fiber.StatusOK).
-		JSON(response.Common{
-			Code:    fiber.StatusOK,
-			Status:  "success",
-			Message: "Delete user successfully",
-		})
-}
+// 	return c.Status(fiber.StatusOK).
+// 		JSON(response.Common{
+// 			Code:    fiber.StatusOK,
+// 			Status:  "success",
+// 			Message: "Delete user successfully",
+// 		})
+// }

internal/modules/users/repositories/user.repository.go

@@ -1,21 +1,112 @@
 package repository
 
 import (
-	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	"context"
+	"errors"
+	"time"
+
+	"github.com/jackc/pgconn"
+	commonrepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 )
 
 type UserRepository interface {
-	repository.BaseRepository[entity.User]
+	commonrepo.BaseRepository[entity.User]
+	GetByIdUser(ctx context.Context, idUser int64, modifier func(*gorm.DB) *gorm.DB) (*entity.User, error)
+	UpsertByIdUser(ctx context.Context, user *entity.User) error
+	SoftDeleteByIdUser(ctx context.Context, idUser int64) error
 }
 
 type UserRepositoryImpl struct {
-	*repository.BaseRepositoryImpl[entity.User]
+	*commonrepo.BaseRepositoryImpl[entity.User]
 }
 
 func NewUserRepository(db *gorm.DB) UserRepository {
 	return &UserRepositoryImpl{
-		BaseRepositoryImpl: repository.NewBaseRepository[entity.User](db),
+		BaseRepositoryImpl: commonrepo.NewBaseRepository[entity.User](db),
 	}
 }
+
+func (r *UserRepositoryImpl) GetByIdUser(
+	ctx context.Context,
+	idUser int64,
+	modifier func(*gorm.DB) *gorm.DB,
+) (*entity.User, error) {
+	return r.BaseRepositoryImpl.First(ctx, func(db *gorm.DB) *gorm.DB {
+		return db.Where("id_user = ?", idUser)
+	})
+}
+
+func (r *UserRepositoryImpl) UpsertByIdUser(ctx context.Context, user *entity.User) error {
+	if user == nil {
+		return gorm.ErrInvalidData
+	}
+
+	return r.DB().WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		now := time.Now()
+		user.DeletedAt = gorm.DeletedAt{}
+		user.UpdatedAt = now
+
+		err := tx.Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "id_user"}},
+			UpdateAll: true,
+		}).Omit("id", "created_at").Create(user).Error
+		if err == nil {
+			return nil
+		}
+
+		if !isUniqueViolation(err, "users_email_unique") {
+			return err
+		}
+
+		var existing entity.User
+		lockQuery := tx.Clauses(clause.Locking{Strength: "UPDATE"}).Where("email = ?", user.Email)
+		if err := lockQuery.First(&existing).Error; err != nil {
+			return err
+		}
+
+		user.Id = existing.Id
+
+		updates := map[string]any{
+			"id_user":    user.IdUser,
+			"email":      user.Email,
+			"name":       user.Name,
+			"updated_at": now,
+			"deleted_at": gorm.DeletedAt{},
+		}
+
+		if err := tx.Model(&entity.User{}).Where("id = ?", existing.Id).Updates(updates).Error; err != nil {
+			return err
+		}
+
+		return nil
+	})
+}
+
+func (r *UserRepositoryImpl) SoftDeleteByIdUser(ctx context.Context, idUser int64) error {
+	query := r.DB().WithContext(ctx).Where("id_user = ?", idUser)
+	result := query.Delete(&entity.User{})
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return gorm.ErrRecordNotFound
+	}
+	return nil
+}
+
+func isUniqueViolation(err error, constraint string) bool {
+	var pgErr *pgconn.PgError
+	if !errors.As(err, &pgErr) {
+		return false
+	}
+	if pgErr.Code != "23505" {
+		return false
+	}
+	if constraint == "" {
+		return true
+	}
+	return pgErr.ConstraintName == constraint
+}

internal/modules/users/route.go

@@ -1,20 +1,22 @@
 package users
 
 import (
+	"github.com/gofiber/fiber/v2"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/middleware"
 	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/users/controllers"
 	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
-
-	"github.com/gofiber/fiber/v2"
 )
 
 func UserRoutes(v1 fiber.Router, s user.UserService) {
 	ctrl := controller.NewUserController(s)
 
 	route := v1.Group("/users")
+	route.Use(middleware.Auth(s))
 
 	route.Get("/", ctrl.GetAll)
-	route.Post("/", ctrl.CreateOne)
+	// route.Post("/", ctrl.CreateOne)
 	route.Get("/:id", ctrl.GetOne)
-	route.Patch("/:id", ctrl.UpdateOne)
-	route.Delete("/:id", ctrl.DeleteOne)
+	// route.Patch("/:id", ctrl.UpdateOne)
+	// route.Delete("/:id", ctrl.DeleteOne)
 }

internal/modules/users/services/user.service.go

@@ -20,6 +20,7 @@ type UserService interface {
 	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.User, error)
 	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.User, error)
 	DeleteOne(ctx *fiber.Ctx, id uint) error
+	GetBySSOUserID(ctx *fiber.Ctx, ssoUserID uint) (*entity.User, error)
 }
 
 type userService struct {
@@ -68,6 +69,18 @@ func (s userService) GetOne(c *fiber.Ctx, id uint) (*entity.User, error) {
 	return user, nil
 }
 
+func (s userService) GetBySSOUserID(c *fiber.Ctx, ssoUserID uint) (*entity.User, error) {
+	user, err := s.Repository.GetByIdUser(c.Context(), int64(ssoUserID), nil)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "User not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get user by SSO id: %+v", err)
+		return nil, err
+	}
+	return user, nil
+}
+
 func (s *userService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.User, error) {
 	if err := s.Validate.Struct(req); err != nil {
 		return nil, err

internal/route/route.go

@@ -12,6 +12,7 @@ import (
 	constants "gitlab.com/mbugroup/lti-api.git/internal/modules/constants"
 	inventory "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory"
 	master "gitlab.com/mbugroup/lti-api.git/internal/modules/master"
+	ssoModule "gitlab.com/mbugroup/lti-api.git/internal/modules/sso"
 	production "gitlab.com/mbugroup/lti-api.git/internal/modules/production"
 	purchases "gitlab.com/mbugroup/lti-api.git/internal/modules/purchases"
 	users "gitlab.com/mbugroup/lti-api.git/internal/modules/users"
@@ -29,9 +30,10 @@ func Routes(app *fiber.App, db *gorm.DB) {
 		master.MasterModule{},
 		constants.ConstantModule{},
 		inventory.InventoryModule{},
+		purchases.PurchaseModule{},
 		production.ProductionModule{},
 		approvals.ApprovalModule{},
-		purchases.PurchaseModule{},
+		ssoModule.Module{},
 		// MODULE REGISTRY
 	}
 

internal/sso/profile.go

@@ -0,0 +1,307 @@
+package sso
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/cache"
+	"gitlab.com/mbugroup/lti-api.git/internal/config"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+const (
+	profileCachePrefix = "sso:profile:user:"
+	profileCacheTTL    = time.Minute
+)
+
+var (
+	profileClient = &http.Client{Timeout: 5 * time.Second}
+
+	profileLocalCache sync.Map // map[string]cachedProfile
+)
+
+type cachedProfile struct {
+	Profile   *UserProfile
+	ExpiresAt time.Time
+}
+
+// UserProfile represents the enriched user information returned by the central SSO.
+type UserProfile struct {
+	UserID      uint
+	Roles       []Role
+	Permissions []Permission
+}
+
+// Role describes a role assignment from the SSO profile response.
+type Role struct {
+	ID           uint
+	Key          string
+	Name         string
+	ClientID     uint
+	ClientAlias  string
+	ClientName   string
+	Permissions  []Permission
+	RawReference json.RawMessage `json:"-"`
+}
+
+// Permission describes a granular permission entry from the SSO profile.
+type Permission struct {
+	ID          uint
+	Name        string
+	Action      string
+	ClientID    uint
+	ClientAlias string
+	ClientName  string
+}
+
+// PermissionNames returns a de-duplicated slice of permission identifiers in canonical form.
+func (p *UserProfile) PermissionNames() []string {
+	if p == nil || len(p.Permissions) == 0 {
+		return nil
+	}
+	set := make(map[string]struct{}, len(p.Permissions))
+	for _, perm := range p.Permissions {
+		name := canonicalPermissionName(perm.Name)
+		if name != "" {
+			set[name] = struct{}{}
+		}
+	}
+	out := make([]string, 0, len(set))
+	for name := range set {
+		out = append(out, name)
+	}
+	return out
+}
+
+// FetchProfile retrieves the SSO profile for the authenticated user, using Redis/in-memory
+// caching to reduce load on the SSO service. Only end-user tokens (subject user:ID) are supported.
+func FetchProfile(ctx context.Context, token string, verification *VerificationResult) (*UserProfile, error) {
+	if verification == nil || verification.UserID == 0 {
+		return nil, errors.New("profile only available for user tokens")
+	}
+	key := profileCacheKey(verification.UserID)
+
+	if profile := loadProfileFromLocalCache(key); profile != nil {
+		return profile, nil
+	}
+
+	if profile := loadProfileFromRedis(ctx, key); profile != nil {
+		storeProfileInLocalCache(key, profile)
+		return profile, nil
+	}
+
+	profile, err := fetchProfileFromSSO(ctx, token)
+	if err != nil {
+		return nil, err
+	}
+
+	storeProfileInLocalCache(key, profile)
+	storeProfileInRedis(ctx, key, profile)
+	return profile, nil
+}
+
+func fetchProfileFromSSO(ctx context.Context, token string) (*UserProfile, error) {
+	endpoint := strings.TrimSpace(config.SSOGetMeURL)
+	if endpoint == "" {
+		return nil, errors.New("sso get-me endpoint not configured")
+	}
+
+	if ctx == nil {
+		ctx = context.Background()
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
+	if err != nil {
+		return nil, fmt.Errorf("build profile request: %w", err)
+	}
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Authorization", "Bearer "+token)
+	if cookieName := strings.TrimSpace(config.SSOAccessCookieName); cookieName != "" {
+		req.Header.Set("Cookie", fmt.Sprintf("%s=%s", cookieName, token))
+	}
+
+	resp, err := profileClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("fetch profile: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 400 {
+		return nil, fmt.Errorf("fetch profile: status %d", resp.StatusCode)
+	}
+
+	var envelope userInfoEnvelope
+	if err := json.NewDecoder(resp.Body).Decode(&envelope); err != nil {
+		return nil, fmt.Errorf("decode profile: %w", err)
+	}
+
+	roles := envelope.getRoles()
+	profile := &UserProfile{}
+
+	// Attempt to infer user id if provided.
+	if envelope.User != nil && envelope.User.ID > 0 {
+		profile.UserID = uint(envelope.User.ID)
+	}
+
+	perms := make([]Permission, 0)
+	convertedRoles := make([]Role, 0, len(roles))
+	for _, r := range roles {
+		role := Role{
+			ID:          uint(r.ID),
+			Key:         strings.TrimSpace(r.Key),
+			Name:        strings.TrimSpace(r.Name),
+			ClientAlias: strings.TrimSpace(r.Client.Alias),
+			ClientName:  strings.TrimSpace(r.Client.Name),
+			ClientID:    uint(r.Client.ID),
+		}
+		rolePerms := make([]Permission, 0, len(r.Permissions))
+		for _, p := range r.Permissions {
+			perm := Permission{
+				ID:          uint(p.ID),
+				Name:        strings.TrimSpace(p.Name),
+				Action:      strings.TrimSpace(p.Action),
+				ClientAlias: strings.TrimSpace(p.Client.Alias),
+				ClientName:  strings.TrimSpace(p.Client.Name),
+				ClientID:    uint(p.Client.ID),
+			}
+			if perm.Name != "" {
+				rolePerms = append(rolePerms, perm)
+				perms = append(perms, perm)
+			}
+		}
+		role.Permissions = rolePerms
+		convertedRoles = append(convertedRoles, role)
+	}
+	profile.Roles = convertedRoles
+	profile.Permissions = perms
+
+	return profile, nil
+}
+
+func loadProfileFromLocalCache(key string) *UserProfile {
+	if value, ok := profileLocalCache.Load(key); ok {
+		if cached, ok := value.(cachedProfile); ok {
+			if time.Now().Before(cached.ExpiresAt) && cached.Profile != nil {
+				return cached.Profile
+			}
+			profileLocalCache.Delete(key)
+		}
+	}
+	return nil
+}
+
+func loadProfileFromRedis(ctx context.Context, key string) *UserProfile {
+	client := cache.Redis()
+	if client == nil {
+		return nil
+	}
+
+	data, err := client.Get(ctx, key).Bytes()
+	if err != nil {
+		if !errors.Is(err, redis.Nil) {
+			utils.Log.WithError(err).Warn("sso profile redis lookup failed")
+		}
+		return nil
+	}
+
+	var profile UserProfile
+	if err := json.Unmarshal(data, &profile); err != nil {
+		utils.Log.WithError(err).Warn("sso profile redis decode failed")
+		return nil
+	}
+
+	return &profile
+}
+
+func storeProfileInLocalCache(key string, profile *UserProfile) {
+	if profile == nil {
+		return
+	}
+	profileLocalCache.Store(key, cachedProfile{
+		Profile:   profile,
+		ExpiresAt: time.Now().Add(profileCacheTTL),
+	})
+}
+
+func storeProfileInRedis(ctx context.Context, key string, profile *UserProfile) {
+	client := cache.Redis()
+	if client == nil || profile == nil {
+		return
+	}
+
+	data, err := json.Marshal(profile)
+	if err != nil {
+		utils.Log.WithError(err).Warn("sso profile redis encode failed")
+		return
+	}
+
+	if err := client.Set(ctx, key, data, profileCacheTTL).Err(); err != nil {
+		utils.Log.WithError(err).Warn("sso profile redis store failed")
+	}
+}
+
+func profileCacheKey(userID uint) string {
+	return profileCachePrefix + strconv.FormatUint(uint64(userID), 10)
+}
+
+func canonicalPermissionName(name string) string {
+	return strings.ToLower(strings.TrimSpace(name))
+}
+
+// userInfoEnvelope handles the varying shapes returned by the SSO userinfo endpoint.
+type userInfoEnvelope struct {
+	Roles []userInfoRole `json:"roles"`
+	Data  *struct {
+		ID    int64          `json:"id"`
+		Roles []userInfoRole `json:"roles"`
+	} `json:"data"`
+	User *struct {
+		ID int64 `json:"id"`
+	} `json:"user"`
+}
+
+func (e *userInfoEnvelope) getRoles() []userInfoRole {
+	if len(e.Roles) > 0 {
+		return e.Roles
+	}
+	if e.Data != nil && len(e.Data.Roles) > 0 {
+		if e.User == nil && e.Data.ID > 0 {
+			e.User = &struct {
+				ID int64 `json:"id"`
+			}{ID: e.Data.ID}
+		}
+		return e.Data.Roles
+	}
+	return nil
+}
+
+type userInfoRole struct {
+	ID          int64             `json:"id"`
+	Key         string            `json:"key"`
+	Name        string            `json:"name"`
+	Client      userInfoClient    `json:"client"`
+	Permissions []userInfoPermRaw `json:"permissions"`
+}
+
+type userInfoClient struct {
+	ID    int64  `json:"id"`
+	Name  string `json:"name"`
+	Alias string `json:"alias"`
+}
+
+type userInfoPermRaw struct {
+	ID      int64          `json:"id"`
+	Name    string         `json:"name"`
+	Action  string         `json:"action"`
+	Client  userInfoClient `json:"client"`
+	Details any            `json:"details"`
+}

internal/sso/verifier.go

@@ -0,0 +1,160 @@
+package sso
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/MicahParks/keyfunc/v2"
+	"github.com/golang-jwt/jwt/v5"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+)
+
+type verifier struct {
+	jwks      *keyfunc.JWKS
+	issuer    string
+	audiences map[string]struct{}
+}
+
+type AccessTokenClaims struct {
+	Scope string `json:"scope"`
+	jwt.RegisteredClaims
+}
+
+func (c AccessTokenClaims) Scopes() []string {
+	if c.Scope == "" {
+		return nil
+	}
+	return strings.Fields(c.Scope)
+}
+
+type VerificationResult struct {
+	UserID       uint
+	ServiceAlias string
+	Subject      string
+	Claims       *AccessTokenClaims
+}
+
+var (
+	globalMu sync.RWMutex
+	globalV  *verifier
+)
+
+func Init(ctx context.Context, jwksURL, issuer string, audiences []string) error {
+	jwksURL = strings.TrimSpace(jwksURL)
+	issuer = strings.TrimSpace(issuer)
+	if jwksURL == "" || issuer == "" {
+		return errors.New("missing SSO JWKS or issuer configuration")
+	}
+
+	client := &http.Client{Timeout: 5 * time.Second}
+	options := keyfunc.Options{
+		Ctx:               ctx,
+		Client:            client,
+		RefreshTimeout:    10 * time.Second,
+		RefreshInterval:   time.Hour,
+		RefreshUnknownKID: true,
+		RefreshErrorHandler: func(err error) {
+			utils.Log.Errorf("sso jwks refresh failed: %v", err)
+		},
+	}
+
+	jwks, err := keyfunc.Get(jwksURL, options)
+	if err != nil {
+		return fmt.Errorf("load jwks: %w", err)
+	}
+
+	audienceMap := make(map[string]struct{}, len(audiences))
+	for _, aud := range audiences {
+		aud = strings.TrimSpace(aud)
+		if aud == "" {
+			continue
+		}
+		audienceMap[aud] = struct{}{}
+	}
+
+	globalMu.Lock()
+	globalV = &verifier{jwks: jwks, issuer: issuer, audiences: audienceMap}
+	globalMu.Unlock()
+
+	utils.Log.Infof("sso verifier initialized for issuer %s (%d keys)", issuer, len(jwks.KIDs()))
+	return nil
+}
+
+func VerifyAccessToken(token string) (*VerificationResult, error) {
+	token = strings.TrimSpace(token)
+	if token == "" {
+		return nil, errors.New("empty token")
+	}
+
+	globalMu.RLock()
+	v := globalV
+	globalMu.RUnlock()
+	if v == nil {
+		return nil, errors.New("sso verifier not initialized")
+	}
+
+	claims := &AccessTokenClaims{}
+	parser := jwt.NewParser(
+		jwt.WithValidMethods([]string{jwt.SigningMethodRS256.Alg()}),
+		jwt.WithIssuedAt(),
+		jwt.WithExpirationRequired(),
+	)
+	
+	tok, err := parser.ParseWithClaims(token, claims, v.jwks.Keyfunc)
+	if err != nil {
+		return nil, fmt.Errorf("parse token: %w", err)
+	}
+	if !tok.Valid {
+		return nil, errors.New("invalid token")
+	}
+
+	if claims.Issuer != v.issuer {
+		return nil, errors.New("unexpected token issuer")
+	}
+
+	if len(v.audiences) > 0 {
+		validAud := false
+		for _, aud := range claims.Audience {
+			if _, ok := v.audiences[aud]; ok {
+				validAud = true
+				break
+			}
+		}
+		if !validAud {
+			return nil, errors.New("unexpected token audience")
+		}
+	}
+
+	sub := strings.TrimSpace(claims.Subject)
+	if sub == "" {
+		return nil, errors.New("missing subject")
+	}
+
+	result := &VerificationResult{Claims: claims, Subject: sub}
+	switch {
+	case strings.HasPrefix(sub, "user:"):
+		idStr := strings.TrimPrefix(sub, "user:")
+		id, err := strconv.ParseUint(idStr, 10, 64)
+		if err != nil {
+			return nil, fmt.Errorf("invalid subject: %w", err)
+		}
+		result.UserID = uint(id)
+	case strings.HasPrefix(sub, "service:"):
+		alias := strings.TrimSpace(strings.TrimPrefix(sub, "service:"))
+		if alias == "" {
+			return nil, errors.New("invalid service subject")
+		}
+		result.ServiceAlias = strings.ToLower(alias)
+	default:
+		return nil, errors.New("unsupported subject type")
+	}
+
+	return result, nil
+}

internal/utils/error.go

@@ -10,8 +10,8 @@ import (
 )
 
 func ErrorHandler(c *fiber.Ctx, err error) error {
-	if errorsMap := validation.CustomErrorMessages(err); len(errorsMap) > 0 {
-		return response.Error(c, fiber.StatusBadRequest, "Bad Request", errorsMap)
+	if message, errorsMap := validation.CustomErrorMessages(err); len(errorsMap) > 0 {
+		return response.Error(c, fiber.StatusBadRequest, message, nil)
 	}
 
 	var fiberErr *fiber.Error

internal/utils/secure/random.go

@@ -0,0 +1,84 @@
+package secure
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+	"fmt"
+	"strings"
+)
+
+const pkceCharset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~"
+
+// RandomBytes returns securely generated random bytes of given length.
+func RandomBytes(length int) ([]byte, error) {
+	if length <= 0 {
+		return nil, fmt.Errorf("length must be positive")
+	}
+	b := make([]byte, length)
+	if _, err := rand.Read(b); err != nil {
+		return nil, err
+	}
+	return b, nil
+}
+
+// RandomString returns a base64url encoded random string of approximately the requested length.
+func RandomString(length int) (string, error) {
+	if length <= 0 {
+		return "", fmt.Errorf("length must be positive")
+	}
+	// Generate ceil(length * 6/8) bytes to have enough entropy for base64 url encoding.
+	byteLen := (length*6 + 7) / 8
+	bytes, err := RandomBytes(byteLen)
+	if err != nil {
+		return "", err
+	}
+	s := base64.RawURLEncoding.EncodeToString(bytes)
+	if len(s) > length {
+		return s[:length], nil
+	}
+	// If encoded string shorter, pad using charset
+	if len(s) < length {
+		sb := strings.Builder{}
+		sb.WriteString(s)
+		extraNeeded := length - len(s)
+		more, err := randomFromCharset(extraNeeded)
+		if err != nil {
+			return "", err
+		}
+		sb.WriteString(more)
+		return sb.String(), nil
+	}
+	return s, nil
+}
+
+// PKCECodeVerifier generates a random string compliant with RFC 7636.
+func PKCECodeVerifier(length int) (string, error) {
+	if length < 43 {
+		length = 43
+	}
+	if length > 128 {
+		length = 128
+	}
+	return randomFromCharset(length)
+}
+
+// randomFromCharset returns a random string of given length using pkceCharset.
+func randomFromCharset(length int) (string, error) {
+	if length <= 0 {
+		return "", fmt.Errorf("length must be positive")
+	}
+	bytes, err := RandomBytes(length)
+	if err != nil {
+		return "", err
+	}
+	out := make([]byte, length)
+	for i, b := range bytes {
+		out[i] = pkceCharset[int(b)%len(pkceCharset)]
+	}
+	return string(out), nil
+}
+
+// Base64URLEncode encodes the input bytes using base64 URL encoding without padding.
+func Base64URLEncode(data []byte) string {
+	return base64.RawURLEncoding.EncodeToString(data)
+}

internal/utils/verify.go

@@ -1,45 +0,0 @@
-package utils
-
-import (
-	"errors"
-	"strconv"
-
-	"github.com/golang-jwt/jwt/v5"
-)
-
-func VerifyToken(tokenStr, secret, tokenType string) (uint, error) {
-	token, err := jwt.Parse(tokenStr, func(_ *jwt.Token) (interface{}, error) {
-		return []byte(secret), nil
-	})
-	if err != nil || !token.Valid {
-		return 0, err
-	}
-
-	claims, ok := token.Claims.(jwt.MapClaims)
-	if !ok {
-		return 0, errors.New("invalid token claims")
-	}
-
-	jwtType, ok := claims["type"].(string)
-	if !ok || jwtType != tokenType {
-		return 0, errors.New("invalid token type")
-	}
-
-	sub, ok := claims["sub"]
-	if !ok {
-		return 0, errors.New("invalid token sub")
-	}
-
-	switch v := sub.(type) {
-	case float64:
-		return uint(v), nil
-	case string:
-		id, err := strconv.Atoi(v)
-		if err != nil {
-			return 0, errors.New("invalid sub format")
-		}
-		return uint(id), nil
-	default:
-		return 0, errors.New("unsupported sub type")
-	}
-}