add migration;add api create employee

internal/modules/master/employees/controllers/employees.controller.go

@@ -0,0 +1,144 @@
+package controller
+
+import (
+	"math"
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type EmployeesController struct {
+	EmployeesService service.EmployeesService
+}
+
+func NewEmployeesController(employeesService service.EmployeesService) *EmployeesController {
+	return &EmployeesController{
+		EmployeesService: employeesService,
+	}
+}
+
+func (u *EmployeesController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:   c.QueryInt("page", 1),
+		Limit:  c.QueryInt("limit", 10),
+		Search: c.Query("search", ""),
+	}
+
+		if query.Page < 1 || query.Limit < 1 {
+		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	result, totalResults, err := u.EmployeesService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.EmployeesListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all employeess successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: dto.ToEmployeesListDTOs(result),
+		})
+}
+
+func (u *EmployeesController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.EmployeesService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get employees successfully",
+			Data:    dto.ToEmployeesListDTO(*result),
+		})
+}
+
+func (u *EmployeesController) CreateOne(c *fiber.Ctx) error {
+	req := new(validation.Create)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.EmployeesService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create employees successfully",
+			Data:    dto.ToEmployeesListDTO(*result),
+		})
+}
+
+func (u *EmployeesController) 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")
+	}
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.EmployeesService.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 employees successfully",
+			Data:    dto.ToEmployeesListDTO(*result),
+		})
+}
+
+func (u *EmployeesController) DeleteOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := u.EmployeesService.DeleteOne(c, uint(id)); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete employees successfully",
+		})
+}

internal/modules/master/employees/dto/employees.dto.go

@@ -0,0 +1,70 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	kandangDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/dto"
+)
+
+// === DTO Structs ===
+
+type EmployeesRelationDTO struct {
+	Id   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+type EmployeesListDTO struct {
+	Id        uint                            `json:"id"`
+	Name      string                          `json:"name"`
+	IsActive  bool                            `json:"is_active"`
+	Kandangs  []kandangDTO.KandangRelationDTO `json:"kandangs"`
+	CreatedAt time.Time                       `json:"created_at"`
+	UpdatedAt time.Time                       `json:"updated_at"`
+}
+
+type EmployeesDetailDTO struct {
+	EmployeesListDTO
+}
+
+// === Mapper Functions ===
+
+func ToEmployeesRelationDTO(e entity.Employees) EmployeesRelationDTO {
+	return EmployeesRelationDTO{
+		Id:   e.Id,
+		Name: e.Name,
+	}
+}
+
+func ToEmployeesListDTO(e entity.Employees) EmployeesListDTO {
+	kandangs := make([]kandangDTO.KandangRelationDTO, 0, len(e.EmployeeKandangs))
+	for _, rel := range e.EmployeeKandangs {
+		if rel.Kandang.Id == 0 {
+			continue
+		}
+		kandangs = append(kandangs, kandangDTO.ToKandangRelationDTO(rel.Kandang))
+	}
+
+	return EmployeesListDTO{
+		Id:        e.Id,
+		Name:      e.Name,
+		IsActive:  e.IsActive,
+		Kandangs:  kandangs,
+		CreatedAt: e.CreatedAt,
+		UpdatedAt: e.UpdatedAt,
+	}
+}
+
+func ToEmployeesListDTOs(e []entity.Employees) []EmployeesListDTO {
+	result := make([]EmployeesListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToEmployeesListDTO(r)
+	}
+	return result
+}
+
+func ToEmployeesDetailDTO(e entity.Employees) EmployeesDetailDTO {
+	return EmployeesDetailDTO{
+		EmployeesListDTO: ToEmployeesListDTO(e),
+	}
+}

internal/modules/master/employees/module.go

@@ -0,0 +1,25 @@
+package employeess
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	rEmployees "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/repositories"
+	sEmployees "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type EmployeesModule struct{}
+
+func (EmployeesModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	employeesRepo := rEmployees.NewEmployeesRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	employeesService := sEmployees.NewEmployeesService(employeesRepo, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	EmployeesRoutes(router, userService, employeesService)
+}

internal/modules/master/employees/repositories/employees.repository.go

@@ -0,0 +1,21 @@
+package repository
+
+import (
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	"gorm.io/gorm"
+)
+
+type EmployeesRepository interface {
+	repository.BaseRepository[entity.Employees]
+}
+
+type EmployeesRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.Employees]
+}
+
+func NewEmployeesRepository(db *gorm.DB) EmployeesRepository {
+	return &EmployeesRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.Employees](db),
+	}
+}

internal/modules/master/employees/route.go

@@ -0,0 +1,23 @@
+package employeess
+
+import (
+	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/controllers"
+	employees "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func EmployeesRoutes(v1 fiber.Router, u user.UserService, s employees.EmployeesService) {
+	ctrl := controller.NewEmployeesController(s)
+
+	route := v1.Group("/employees")
+	route.Use(m.Auth(u))
+
+	route.Get("/", ctrl.GetAll)
+	route.Post("/", ctrl.CreateOne)
+	route.Get("/:id", ctrl.GetOne)
+	route.Patch("/:id", ctrl.UpdateOne)
+	route.Delete("/:id", ctrl.DeleteOne)
+}

internal/modules/master/employees/services/employees.service.go

@@ -0,0 +1,209 @@
+package service
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"strings"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/master/employees/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type EmployeesService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.Employees, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Employees, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.Employees, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.Employees, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+}
+
+type employeesService struct {
+	Log        *logrus.Logger
+	Validate   *validator.Validate
+	Repository repository.EmployeesRepository
+}
+
+func NewEmployeesService(repo repository.EmployeesRepository, validate *validator.Validate) EmployeesService {
+	return &employeesService{
+		Log:        utils.Log,
+		Validate:   validate,
+		Repository: repo,
+	}
+}
+
+func (s employeesService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.
+		Preload("EmployeeKandangs.Kandang").
+		Preload("EmployeeKandangs.Kandang.Location").
+		Preload("EmployeeKandangs.Kandang.Pic").
+		Preload("EmployeeKandangs.Kandang.CreatedUser")
+}
+
+func (s employeesService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.Employees, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	employeess, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		db = s.withRelations(db)
+		if params.Search != "" {
+			return db.Where("name LIKE ?", "%"+params.Search+"%")
+		}
+		return db.Order("created_at DESC").Order("updated_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get employeess: %+v", err)
+		return nil, 0, err
+	}
+	return employeess, total, nil
+}
+
+func (s employeesService) GetOne(c *fiber.Ctx, id uint) (*entity.Employees, error) {
+	employees, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Employees not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get employees by id: %+v", err)
+		return nil, err
+	}
+	return employees, nil
+}
+
+func (s *employeesService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.Employees, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	name := strings.TrimSpace(req.Name)
+	if name == "" {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "name cannot be empty")
+	}
+
+	kandangIDs, err := parseKandangIDs(req.KandangIDs)
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	if _, err := s.Repository.First(c.Context(), func(db *gorm.DB) *gorm.DB {
+		return db.Where("LOWER(name) = ?", strings.ToLower(name))
+	}); err == nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "employee already exists")
+	} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+		s.Log.Errorf("Failed checking employee uniqueness: %+v", err)
+		return nil, err
+	}
+
+	createBody := &entity.Employees{
+		Name:     name,
+		IsActive: req.IsActive,
+	}
+
+	if err := s.Repository.DB().Transaction(func(tx *gorm.DB) error {
+		repoTx := s.Repository.WithTx(tx)
+
+		if err := repoTx.CreateOne(c.Context(), createBody, nil); err != nil {
+			return err
+		}
+
+		relations := make([]entity.EmployeeKandang, 0, len(kandangIDs))
+		for _, kandangID := range kandangIDs {
+			relations = append(relations, entity.EmployeeKandang{
+				EmployeeId: createBody.Id,
+				KandangId:  kandangID,
+			})
+		}
+
+		if len(relations) > 0 {
+			if err := tx.WithContext(c.Context()).Create(&relations).Error; err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}); err != nil {
+		s.Log.Errorf("Failed to create employees: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, createBody.Id)
+}
+
+func (s employeesService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.Employees, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	updateBody := make(map[string]any)
+
+	if req.Name != nil {
+		updateBody["name"] = *req.Name
+	}
+
+	if len(updateBody) == 0 {
+		return s.GetOne(c, id)
+	}
+
+	if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Employees not found")
+		}
+		s.Log.Errorf("Failed to update employees: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, id)
+}
+
+func (s employeesService) DeleteOne(c *fiber.Ctx, id uint) error {
+	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "Employees not found")
+		}
+		s.Log.Errorf("Failed to delete employees: %+v", err)
+		return err
+	}
+	return nil
+}
+
+func parseKandangIDs(raw string) ([]uint, error) {
+	parts := strings.Split(raw, ",")
+	ids := make([]uint, 0, len(parts))
+	seen := make(map[uint]struct{})
+
+	for _, part := range parts {
+		value := strings.TrimSpace(part)
+		if value == "" {
+			continue
+		}
+
+		parsed, err := strconv.ParseUint(value, 10, 64)
+		if err != nil {
+			return nil, fmt.Errorf("invalid kandang id: %s", value)
+		}
+
+		id := uint(parsed)
+		if _, ok := seen[id]; ok {
+			continue
+		}
+		seen[id] = struct{}{}
+		ids = append(ids, id)
+	}
+
+	if len(ids) == 0 {
+		return nil, errors.New("kandang_ids must contain at least one valid id")
+	}
+
+	return ids, nil
+}

internal/modules/master/employees/validations/employees.validation.go

@@ -0,0 +1,19 @@
+package validation
+
+type Create struct {
+	Name       string `json:"name" validate:"required_strict,min=3"`
+	KandangIDs string `json:"kandang_ids" validate:"required"`
+	IsActive   bool   `json:"is_active"`
+}
+
+type Update struct {
+	Name       *string `json:"name,omitempty" validate:"omitempty"`
+	KandangIDs *string `json:"kandang_ids,omitempty"`
+	IsActive   *bool   `json:"is_active,omitempty"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}