Feat[BE-222,223,224]: creating So create delete patch update get getall approval API

internal/entities/delivery-orders.go

@@ -0,0 +1,23 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type DeliveryOrders struct {
+	Id             uint           `gorm:"primaryKey" json:"id"`
+	DeliveryNumber string         `gorm:"type:varchar(255);not null;uniqueIndex" json:"delivery_number"`
+	DeliveryDate   time.Time      `gorm:"not null" json:"delivery_date"`
+	MarketingId    uint           `gorm:"not null" json:"marketing_id"`
+	Notes          string         `gorm:"type:text" json:"notes"`
+	CreatedBy      uint           `gorm:"not null" json:"created_by"`
+	CreatedAt      time.Time      `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
+	DeletedAt      gorm.DeletedAt `gorm:"index" json:"-"`
+
+	Marketing          *Marketing                      `gorm:"foreignKey:MarketingId;references:Id" json:"marketing,omitempty"`
+	DeliveryProducts   []MarketingDeliveryProduct      `gorm:"-" json:"delivery_products,omitempty"`
+	CreatedUser        *User                           `gorm:"foreignKey:CreatedBy;references:Id" json:"created_user,omitempty"`
+}

internal/entities/marketing.go

@@ -23,4 +23,5 @@ type Marketing struct {
 	SalesPerson    User               `gorm:"foreignKey:SalesPersonId;references:Id"`
 	CreatedUser    User               `gorm:"foreignKey:CreatedBy;references:Id"`
 	Products       []MarketingProduct `gorm:"foreignKey:MarketingId;references:Id"`
+	LatestApproval *Approval          `gorm:"-" json:"latest_approval,omitempty"`
 }

internal/entities/marketing_product.go

@@ -21,4 +21,5 @@ type MarketingProduct struct {
 
 	Marketing        Marketing                  `gorm:"foreignKey:MarketingId;references:Id"`
 	ProductWarehouse ProductWarehouse           `gorm:"foreignKey:ProductWarehouseId;references:Id"`
+	DeliveryProducts []MarketingDeliveryProduct `gorm:"foreignKey:MarketingProductId;references:Id"`
 }

internal/entities/sales-orders.go

@@ -15,4 +15,5 @@ type SalesOrders struct {
 	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
 
 	CreatedUser    User      `gorm:"foreignKey:CreatedBy;references:Id"`
+	LatestApproval *Approval `gorm:"-" json:"latest_approval,omitempty"`
 }

internal/modules/inventory/marketing-delivery-products/repositories/marketing-delivery-products.repository.go

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

internal/modules/marketing/delivery-orderss/controllers/delivery-orders.controller.go

@@ -0,0 +1,165 @@
+package controller
+
+import (
+	"math"
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type DeliveryOrdersController struct {
+	DeliveryOrdersService service.DeliveryOrdersService
+}
+
+func NewDeliveryOrdersController(deliveryOrdersService service.DeliveryOrdersService) *DeliveryOrdersController {
+	return &DeliveryOrdersController{
+		DeliveryOrdersService: deliveryOrdersService,
+	}
+}
+
+func (u *DeliveryOrdersController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:        c.QueryInt("page", 1),
+		Limit:       c.QueryInt("limit", 10),
+		MarketingId: uint(c.QueryInt("marketing_id", 0)),
+	}
+
+	if query.Page < 1 || query.Limit < 1 {
+		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	result, totalResults, err := u.DeliveryOrdersService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.DeliveryOrdersListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all deliveryOrderss successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: result,
+		})
+}
+
+func (u *DeliveryOrdersController) 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.DeliveryOrdersService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get deliveryOrders successfully",
+			Data:    *result,
+		})
+}
+
+func (u *DeliveryOrdersController) 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.DeliveryOrdersService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create delivery products successfully",
+			Data:    result,
+		})
+}
+
+func (u *DeliveryOrdersController) 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.DeliveryOrdersService.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 deliveryOrders successfully",
+			Data:    dto.ToDeliveryOrdersListDTO(*result),
+		})
+}
+
+func (u *DeliveryOrdersController) 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.DeliveryOrdersService.DeleteOne(c, uint(id)); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete deliveryOrders successfully",
+		})
+}
+
+func (u *DeliveryOrdersController) Approval(c *fiber.Ctx) error {
+	req := new(validation.Approve)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	results, err := u.DeliveryOrdersService.Approval(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Submit delivery order approval successfully",
+			Data:    results,
+		})
+}

internal/modules/marketing/delivery-orderss/dto/delivery-orders.dto.go

@@ -0,0 +1,164 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+)
+
+// === DTO Structs ===
+
+type MarketingDeliveryProductDTO struct {
+	Id                 uint       `json:"id"`
+	MarketingProductId uint       `json:"marketing_product_id"`
+	Qty                float64    `json:"qty"`
+	UnitPrice          float64    `json:"unit_price"`
+	TotalWeight        float64    `json:"total_weight"`
+	AvgWeight          float64    `json:"avg_weight"`
+	TotalPrice         float64    `json:"total_price"`
+	DeliveryDate       *time.Time `json:"delivery_date"`
+	VehicleNumber      string     `json:"vehicle_number"`
+}
+
+type DeliveryOrdersBaseDTO struct {
+	Id             uint       `json:"id,omitempty"`
+	DeliveryNumber *string    `json:"delivery_number,omitempty"`
+	DeliveryDate   *time.Time `json:"delivery_date,omitempty"`
+	MarketingId    uint       `json:"marketing_id"`
+	Notes          string     `json:"notes,omitempty"`
+}
+
+type MarketingBaseDTO struct {
+	Id       uint      `json:"id"`
+	SoNumber string    `json:"so_number"`
+	SoDate   time.Time `json:"so_date"`
+}
+
+type DeliveryOrdersListDTO struct {
+	DeliveryOrdersBaseDTO
+	Marketing        *MarketingBaseDTO             `json:"marketing,omitempty"`
+	DeliveryProducts []MarketingDeliveryProductDTO `json:"delivery_products,omitempty"`
+	CreatedUser      *userDTO.UserBaseDTO          `json:"created_user"`
+	CreatedAt        time.Time                     `json:"created_at"`
+	UpdatedAt        time.Time                     `json:"updated_at"`
+	Approval         *approvalDTO.ApprovalBaseDTO  `json:"approval,omitempty"`
+}
+
+type DeliveryOrdersDetailDTO struct {
+	DeliveryOrdersListDTO
+}
+
+// === Mapper Functions ===
+
+func ToMarketingDeliveryProductDTO(e entity.MarketingDeliveryProduct) MarketingDeliveryProductDTO {
+	return MarketingDeliveryProductDTO{
+		Id:                 e.Id,
+		MarketingProductId: e.MarketingProductId,
+		Qty:                e.Qty,
+		UnitPrice:          e.UnitPrice,
+		TotalWeight:        e.TotalWeight,
+		AvgWeight:          e.AvgWeight,
+		TotalPrice:         e.TotalPrice,
+		DeliveryDate:       e.DeliveryDate,
+		VehicleNumber:      e.VehicleNumber,
+	}
+}
+
+func ToDeliveryOrdersBaseDTO(e entity.DeliveryOrders) DeliveryOrdersBaseDTO {
+	var deliveryNumber *string
+	if e.DeliveryNumber != "" {
+		deliveryNumber = &e.DeliveryNumber
+	}
+
+	return DeliveryOrdersBaseDTO{
+		Id:             e.Id,
+		DeliveryNumber: deliveryNumber,
+		DeliveryDate:   &e.DeliveryDate,
+		MarketingId:    e.MarketingId,
+		Notes:          e.Notes,
+	}
+}
+
+func ToDeliveryOrdersListDTO(e entity.DeliveryOrders) DeliveryOrdersListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser != nil && e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(*e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	var marketing *MarketingBaseDTO
+	if e.Marketing != nil && e.Marketing.Id != 0 {
+		marketing = &MarketingBaseDTO{
+			Id:       e.Marketing.Id,
+			SoNumber: e.Marketing.SoNumber,
+			SoDate:   e.Marketing.SoDate,
+		}
+	}
+
+	var deliveryProductsDTOs []MarketingDeliveryProductDTO
+	if len(e.DeliveryProducts) > 0 {
+		deliveryProductsDTOs = make([]MarketingDeliveryProductDTO, len(e.DeliveryProducts))
+		for i, dp := range e.DeliveryProducts {
+			deliveryProductsDTOs[i] = ToMarketingDeliveryProductDTO(dp)
+		}
+	}
+
+	return DeliveryOrdersListDTO{
+		DeliveryOrdersBaseDTO: ToDeliveryOrdersBaseDTO(e),
+		Marketing:             marketing,
+		DeliveryProducts:      deliveryProductsDTOs,
+		CreatedAt:             e.CreatedAt,
+		UpdatedAt:             e.UpdatedAt,
+		CreatedUser:           createdUser,
+	}
+}
+
+func ToDeliveryOrdersListDTOWithProducts(e entity.DeliveryOrders, deliveryProducts []entity.MarketingDeliveryProduct) DeliveryOrdersListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser != nil && e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(*e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	var marketing *MarketingBaseDTO
+	if e.Marketing != nil && e.Marketing.Id != 0 {
+		marketing = &MarketingBaseDTO{
+			Id:       e.Marketing.Id,
+			SoNumber: e.Marketing.SoNumber,
+			SoDate:   e.Marketing.SoDate,
+		}
+	}
+
+	var deliveryProductsDTOs []MarketingDeliveryProductDTO
+	if len(deliveryProducts) > 0 {
+		deliveryProductsDTOs = make([]MarketingDeliveryProductDTO, len(deliveryProducts))
+		for i, dp := range deliveryProducts {
+			deliveryProductsDTOs[i] = ToMarketingDeliveryProductDTO(dp)
+		}
+	}
+
+	return DeliveryOrdersListDTO{
+		DeliveryOrdersBaseDTO: ToDeliveryOrdersBaseDTO(e),
+		Marketing:             marketing,
+		DeliveryProducts:      deliveryProductsDTOs,
+		CreatedAt:             e.CreatedAt,
+		UpdatedAt:             e.UpdatedAt,
+		CreatedUser:           createdUser,
+	}
+}
+
+func ToDeliveryOrdersListDTOs(e []entity.DeliveryOrders) []DeliveryOrdersListDTO {
+	result := make([]DeliveryOrdersListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToDeliveryOrdersListDTO(r)
+	}
+	return result
+}
+
+func ToDeliveryOrdersDetailDTO(e entity.DeliveryOrders) DeliveryOrdersDetailDTO {
+	return DeliveryOrdersDetailDTO{
+		DeliveryOrdersListDTO: ToDeliveryOrdersListDTO(e),
+	}
+}

internal/modules/marketing/delivery-orderss/module.go

@@ -0,0 +1,32 @@
+package delivery_orderss
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	rMarketingDeliveryProduct "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/marketing-delivery-products/repositories"
+	rDeliveryOrders "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/repositories"
+	sDeliveryOrders "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/services"
+	rMarketing "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/sales-orders/repositories"
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type DeliveryOrdersModule struct{}
+
+func (DeliveryOrdersModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	deliveryOrdersRepo := rDeliveryOrders.NewDeliveryOrdersRepository(db)
+	marketingRepo := rMarketing.NewMarketingRepository(db)
+	marketingDeliveryProductRepo := rMarketingDeliveryProduct.NewMarketingDeliveryProductRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+	approvalRepo := commonRepo.NewApprovalRepository(db)
+	approvalSvc := commonSvc.NewApprovalService(approvalRepo)
+
+	deliveryOrdersService := sDeliveryOrders.NewDeliveryOrdersService(deliveryOrdersRepo, marketingRepo, marketingDeliveryProductRepo, approvalSvc, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	DeliveryOrdersRoutes(router, userService, deliveryOrdersService)
+}

internal/modules/marketing/delivery-orderss/repositories/delivery-orders.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 DeliveryOrdersRepository interface {
+	repository.BaseRepository[entity.DeliveryOrders]
+}
+
+type DeliveryOrdersRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.DeliveryOrders]
+}
+
+func NewDeliveryOrdersRepository(db *gorm.DB) DeliveryOrdersRepository {
+	return &DeliveryOrdersRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.DeliveryOrders](db),
+	}
+}

internal/modules/marketing/delivery-orderss/route.go

@@ -0,0 +1,29 @@
+package delivery_orderss
+
+import (
+	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/controllers"
+	deliveryOrders "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func DeliveryOrdersRoutes(v1 fiber.Router, u user.UserService, s deliveryOrders.DeliveryOrdersService) {
+	ctrl := controller.NewDeliveryOrdersController(s)
+
+	route := v1.Group("/delivery-orders")
+
+	// 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.Get("/", ctrl.GetAll)
+	route.Post("/", ctrl.CreateOne)
+	route.Get("/:id", ctrl.GetOne)
+	route.Patch("/:id", ctrl.UpdateOne)
+	route.Delete("/:id", ctrl.DeleteOne)
+	route.Post("/approvals", ctrl.Approval)
+}

internal/modules/marketing/delivery-orderss/services/delivery-orders.service.go

@@ -0,0 +1,412 @@
+package service
+
+import (
+	"errors"
+	"fmt"
+	"time"
+
+	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"
+	marketingDeliveryProductRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/marketing-delivery-products/repositories"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/dto"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss/validations"
+	marketingRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/sales-orders/repositories"
+	"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 DeliveryOrdersService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]dto.DeliveryOrdersListDTO, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*dto.DeliveryOrdersListDTO, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*dto.DeliveryOrdersListDTO, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.DeliveryOrders, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.DeliveryOrders, error)
+}
+
+type deliveryOrdersService struct {
+	Log                          *logrus.Logger
+	Validate                     *validator.Validate
+	Repository                   repository.DeliveryOrdersRepository
+	MarketingRepo                marketingRepo.MarketingRepository
+	MarketingDeliveryProductRepo marketingDeliveryProductRepo.MarketingDeliveryProductRepository
+	ApprovalSvc                  commonSvc.ApprovalService
+}
+
+func NewDeliveryOrdersService(
+	repo repository.DeliveryOrdersRepository,
+	marketingRepo marketingRepo.MarketingRepository,
+	marketingDeliveryProductRepo marketingDeliveryProductRepo.MarketingDeliveryProductRepository,
+	approvalSvc commonSvc.ApprovalService,
+	validate *validator.Validate,
+) DeliveryOrdersService {
+	return &deliveryOrdersService{
+		Log:                          utils.Log,
+		Validate:                     validate,
+		Repository:                   repo,
+		MarketingRepo:                marketingRepo,
+		MarketingDeliveryProductRepo: marketingDeliveryProductRepo,
+		ApprovalSvc:                  approvalSvc,
+	}
+}
+
+func (s deliveryOrdersService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser").
+		Preload("Marketing")
+}
+
+func (s deliveryOrdersService) GetAll(c *fiber.Ctx, params *validation.Query) ([]dto.DeliveryOrdersListDTO, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	// Fetch dari Marketing, bukan DeliveryOrders
+	marketings, total, err := s.MarketingRepo.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		db = db.Preload("CreatedUser").
+			Preload("Customer").
+			Preload("SalesPerson").
+			Preload("Products.ProductWarehouse")
+		if params.MarketingId != 0 {
+			return db.Where("id = ?", params.MarketingId)
+		}
+		return db.Order("created_at DESC").Order("updated_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get marketings: %+v", err)
+		return nil, 0, err
+	}
+
+	// Load delivery products untuk setiap marketing
+	result := make([]dto.DeliveryOrdersListDTO, len(marketings))
+	for i, marketing := range marketings {
+		// Get marketing delivery products
+		var deliveryProducts []entity.MarketingDeliveryProduct
+		if err := s.Repository.DB().WithContext(c.Context()).
+			Preload("MarketingProduct").
+			Where("marketing_product_id IN (?)",
+				s.Repository.DB().WithContext(c.Context()).
+					Model(&entity.MarketingProduct{}).
+					Select("id").
+					Where("marketing_id = ?", marketing.Id)).
+			Find(&deliveryProducts).Error; err != nil {
+			s.Log.Errorf("Failed to load delivery products for marketing %d: %+v", marketing.Id, err)
+			// Continue without products
+		}
+
+		// Create dummy DeliveryOrders untuk dto mapping
+		dummyDO := &entity.DeliveryOrders{
+			MarketingId:      marketing.Id,
+			CreatedUser:      &marketing.CreatedUser,
+			Marketing:        &marketing,
+			DeliveryProducts: deliveryProducts,
+		}
+
+		result[i] = dto.ToDeliveryOrdersListDTOWithProducts(*dummyDO, deliveryProducts)
+	}
+
+	return result, total, nil
+}
+
+func (s deliveryOrdersService) GetOne(c *fiber.Ctx, id uint) (*dto.DeliveryOrdersListDTO, error) {
+	// Fetch Marketing by ID, bukan DeliveryOrders
+	marketing, err := s.MarketingRepo.GetByID(c.Context(), id, func(db *gorm.DB) *gorm.DB {
+		return db.Preload("CreatedUser").
+			Preload("Customer").
+			Preload("SalesPerson").
+			Preload("Products.ProductWarehouse")
+	})
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Marketing not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get marketing by id: %+v", err)
+		return nil, err
+	}
+
+	// Get marketing delivery products
+	var deliveryProducts []entity.MarketingDeliveryProduct
+	if err := s.Repository.DB().WithContext(c.Context()).
+		Preload("MarketingProduct").
+		Where("marketing_product_id IN (?)",
+			s.Repository.DB().WithContext(c.Context()).
+				Model(&entity.MarketingProduct{}).
+				Select("id").
+				Where("marketing_id = ?", marketing.Id)).
+		Find(&deliveryProducts).Error; err != nil {
+		s.Log.Errorf("Failed to load delivery products for marketing %d: %+v", marketing.Id, err)
+		// Continue without products
+	}
+
+	// Create dummy DeliveryOrders untuk dto mapping
+	dummyDO := &entity.DeliveryOrders{
+		MarketingId:      marketing.Id,
+		CreatedUser:      &marketing.CreatedUser,
+		Marketing:        marketing,
+		DeliveryProducts: deliveryProducts,
+	}
+
+	result := dto.ToDeliveryOrdersListDTOWithProducts(*dummyDO, deliveryProducts)
+	return &result, nil
+}
+
+func (s *deliveryOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*dto.DeliveryOrdersListDTO, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	// Validate marketing exists
+	_, err := s.MarketingRepo.GetByID(c.Context(), req.MarketingId, nil)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Marketing not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed to fetch marketing %d: %+v", req.MarketingId, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch marketing")
+	}
+
+	// Validate marketing approval status - harus sudah di approve ke step Sales Order
+	approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(s.MarketingRepo.DB()))
+	latestApproval, err := approvalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowMarketing, req.MarketingId, nil)
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check approval status")
+	}
+
+	if latestApproval == nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Marketing has not been submitted for approval")
+	}
+
+	// Cek apakah status approval sudah Sales Order (step 2) atau lebih
+	if latestApproval.StepNumber < uint16(utils.MarketingStepSalesOrder) {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Marketing must be approved to Sales Order step before creating delivery order")
+	}
+
+	if latestApproval.Action == nil || *latestApproval.Action != entity.ApprovalActionApproved {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Marketing is not approved for delivery")
+	}
+
+	// Validate semua delivery products ada dan update mereka
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTx *gorm.DB) error {
+		for _, product := range req.DeliveryProducts {
+			// Fetch marketing_product terlebih dahulu untuk pastikan punya marketing_id yang sama
+			var marketingProduct entity.MarketingProduct
+			if err := dbTx.Where("id = ? AND marketing_id = ?", product.MarketingProductId, req.MarketingId).
+				First(&marketingProduct).Error; err != nil {
+				if errors.Is(err, gorm.ErrRecordNotFound) {
+					return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Marketing product %d not found for this marketing", product.MarketingProductId))
+				}
+				s.Log.Errorf("Failed to fetch marketing product: %+v", err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch marketing product")
+			}
+
+			// Fetch marketing_delivery_product by marketing_product_id
+			var mdp entity.MarketingDeliveryProduct
+			if err := dbTx.Where("marketing_product_id = ?", marketingProduct.Id).
+				First(&mdp).Error; err != nil {
+				if errors.Is(err, gorm.ErrRecordNotFound) {
+					return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Delivery product for marketing product %d not found", product.MarketingProductId))
+				}
+				s.Log.Errorf("Failed to fetch marketing delivery product: %+v", err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch delivery product")
+			}
+
+			// Parse delivery date per item (jika ada), atau gunakan default
+			itemDeliveryDate := time.Now()
+			if product.DeliveryDate != "" {
+				parsedItemDate, err := time.Parse("2006-01-02", product.DeliveryDate)
+				if err != nil {
+					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Invalid delivery date format for product %d", product.MarketingProductId))
+				}
+				itemDeliveryDate = parsedItemDate
+			}
+
+			// Update dengan data dari request - PASTIKAN UPDATE LANGSUNG KE FIELD
+			updates := map[string]interface{}{
+				"qty":            product.Qty,
+				"unit_price":     product.UnitPrice,
+				"avg_weight":     product.AvgWeight,
+				"total_weight":   product.TotalWeight,
+				"total_price":    product.TotalPrice,
+				"delivery_date":  &itemDeliveryDate,
+				"vehicle_number": product.VehicleNumber,
+			}
+
+			if err := dbTx.Model(&mdp).Updates(updates).Error; err != nil {
+				s.Log.Errorf("Failed to update marketing delivery product: %+v", err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to update delivery product")
+			}
+
+			s.Log.Infof("Updated MDP %d: qty=%v, unitPrice=%v, totalPrice=%v", mdp.Id, product.Qty, product.UnitPrice, product.TotalPrice)
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	// Fetch marketing dengan delivery products yang sudah di-update
+	marketing, err := s.MarketingRepo.GetByID(c.Context(), req.MarketingId, func(db *gorm.DB) *gorm.DB {
+		return db.Preload("CreatedUser").Preload("Products")
+	})
+	if err != nil {
+		s.Log.Errorf("Failed to fetch marketing after update: %+v", err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch updated marketing")
+	}
+
+	// Get marketing delivery products
+	var deliveryProducts []entity.MarketingDeliveryProduct
+	if err := s.Repository.DB().WithContext(c.Context()).
+		Preload("MarketingProduct").
+		Where("marketing_product_id IN (?)",
+			s.Repository.DB().WithContext(c.Context()).
+				Model(&entity.MarketingProduct{}).
+				Select("id").
+				Where("marketing_id = ?", req.MarketingId)).
+		Find(&deliveryProducts).Error; err != nil {
+		s.Log.Errorf("Failed to load delivery products: %+v", err)
+		// Continue tanpa delivery products
+	}
+
+	// Create dummy DeliveryOrders untuk dipakai dto mapping
+	dummyDO := &entity.DeliveryOrders{
+		MarketingId:      req.MarketingId,
+		Notes:            req.Notes,
+		CreatedUser:      &marketing.CreatedUser,
+		Marketing:        marketing,
+		DeliveryProducts: deliveryProducts,
+	}
+
+	result := dto.ToDeliveryOrdersListDTOWithProducts(*dummyDO, deliveryProducts)
+	return &result, nil
+}
+
+func (s deliveryOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.DeliveryOrders, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	updateBody := make(map[string]any)
+
+	if req.DeliveryDate != "" {
+		deliveryDate, err := time.Parse("2006-01-02", req.DeliveryDate)
+		if err != nil {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid delivery date format")
+		}
+		updateBody["delivery_date"] = deliveryDate
+	}
+
+	if req.Notes != "" {
+		updateBody["notes"] = req.Notes
+	}
+
+	if len(updateBody) == 0 {
+		return s.Repository.GetByID(c.Context(), id, s.withRelations)
+	}
+
+	if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "DeliveryOrders not found")
+		}
+		s.Log.Errorf("Failed to update deliveryOrders: %+v", err)
+		return nil, err
+	}
+
+	return s.Repository.GetByID(c.Context(), id, s.withRelations)
+}
+
+func (s deliveryOrdersService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entity.DeliveryOrders, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	var action entity.ApprovalAction
+	switch req.Action {
+	case "APPROVED":
+		action = entity.ApprovalActionApproved
+	case "REJECTED":
+		action = entity.ApprovalActionRejected
+	default:
+		return nil, fiber.NewError(fiber.StatusBadRequest, "action must be APPROVED or REJECTED")
+	}
+
+	approvableIDs := utils.UniqueUintSlice(req.ApprovableIds)
+	if len(approvableIDs) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "approvable_ids must contain at least one id")
+	}
+
+	// Validate semua delivery order ada
+	for _, id := range approvableIDs {
+		_, err := s.Repository.GetByID(c.Context(), id, nil)
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Delivery order %d not found", id))
+		}
+		if err != nil {
+			s.Log.Errorf("Failed to get delivery order %d: %+v", id, err)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to get delivery order %d", id))
+		}
+	}
+
+	err := s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTx *gorm.DB) error {
+		approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTx))
+
+		for _, approvableID := range approvableIDs {
+			actorID := uint(1) // TODO: get from auth context
+			if _, err := approvalSvc.CreateApproval(
+				c.Context(),
+				utils.ApprovalWorkflowMarketing,
+				approvableID,
+				utils.MarketingDeliveryOrder,
+				&action,
+				actorID,
+				req.Notes,
+			); err != nil {
+				s.Log.Errorf("Failed to create approval for %d: %+v", approvableID, err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to create approval")
+			}
+		}
+		return nil
+	})
+
+	if err != nil {
+		if fiberErr, ok := err.(*fiber.Error); ok {
+			return nil, fiberErr
+		}
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to record approval")
+	}
+
+	updated := make([]entity.DeliveryOrders, 0, len(approvableIDs))
+	for _, id := range approvableIDs {
+		deliveryOrder, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return nil, fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Delivery order %d not found", id))
+			}
+			s.Log.Errorf("Failed to get delivery order %d: %+v", id, err)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, fmt.Sprintf("Failed to get delivery order %d", id))
+		}
+		updated = append(updated, *deliveryOrder)
+	}
+
+	return updated, nil
+}
+
+func (s deliveryOrdersService) 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, "DeliveryOrders not found")
+		}
+		s.Log.Errorf("Failed to delete deliveryOrders: %+v", err)
+		return err
+	}
+	return nil
+}

internal/modules/marketing/delivery-orderss/validations/delivery-orders.validation.go

@@ -0,0 +1,37 @@
+package validation
+
+type DeliveryProduct struct {
+	MarketingProductId uint    `json:"marketing_product_id" validate:"required,gt=0"`
+	Qty                float64 `json:"qty" validate:"required,gt=0"`
+	UnitPrice          float64 `json:"unit_price" validate:"required,gt=0"`
+	AvgWeight          float64 `json:"avg_weight" validate:"required,gt=0"`
+	TotalWeight        float64 `json:"total_weight" validate:"required,gt=0"`
+	TotalPrice         float64 `json:"total_price" validate:"required,gt=0"`
+	DeliveryDate       string  `json:"delivery_date" validate:"omitempty,datetime=2006-01-02"`
+	VehicleNumber      string  `json:"vehicle_number" validate:"omitempty,max=50"`
+}
+
+type Create struct {
+	MarketingId      uint              `json:"marketing_id" validate:"required,gt=0"`
+	DeliveryDate     string            `json:"delivery_date" validate:"omitempty,datetime=2006-01-02"`
+	DeliveryProducts []DeliveryProduct `json:"delivery_products" validate:"required,min=1,dive"`
+	Notes            string            `json:"notes" validate:"omitempty,max=500"`
+}
+
+type Update struct {
+	DeliveryDate     string            `json:"delivery_date" validate:"omitempty,datetime=2006-01-02"`
+	DeliveryProducts []DeliveryProduct `json:"delivery_products" validate:"omitempty,min=1,dive"`
+	Notes            string            `json:"notes" validate:"omitempty,max=500"`
+}
+
+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"`
+	MarketingId uint `query:"marketing_id" validate:"omitempty,gt=0"`
+}
+
+type Approve struct {
+	Action        string  `json:"action" validate:"required_strict"`
+	ApprovableIds []uint  `json:"approvable_ids" validate:"required_strict,min=1,dive,gt=0"`
+	Notes         *string `json:"notes,omitempty" validate:"omitempty,max=500"`
+}

internal/modules/marketing/route.go

@@ -8,6 +8,7 @@ import (
 	"gorm.io/gorm"
 
 	salesOrderss "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/sales-orders"
+	deliveryOrderss "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/delivery-orderss"
 	// MODULE IMPORTS
 )
 
@@ -16,6 +17,7 @@ func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Valida
 
 	allModules := []modules.Module{
 		salesOrderss.SalesOrdersModule{},
+		deliveryOrderss.DeliveryOrdersModule{},
 		// MODULE REGISTRY
 	}
 

internal/modules/marketing/sales-orders/controllers/sales-orders.controller.go

@@ -38,6 +38,12 @@ func (u *SalesOrdersController) GetAll(c *fiber.Ctx) error {
 		return err
 	}
 
+	// Convert marketing data to sales orders DTOs with products
+	salesOrdersDTOs := make([]dto.SalesOrdersListDTO, len(result))
+	for i, marketing := range result {
+		salesOrdersDTOs[i] = dto.ToSalesOrdersListDTOFromMarketing(marketing)
+	}
+
 	return c.Status(fiber.StatusOK).
 		JSON(response.SuccessWithPaginate[dto.SalesOrdersListDTO]{
 			Code:    fiber.StatusOK,
@@ -49,7 +55,7 @@ func (u *SalesOrdersController) GetAll(c *fiber.Ctx) error {
 				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
 				TotalResults: totalResults,
 			},
-			Data: dto.ToSalesOrdersListDTOs(result),
+			Data: salesOrdersDTOs,
 		})
 }
 
@@ -71,7 +77,7 @@ func (u *SalesOrdersController) GetOne(c *fiber.Ctx) error {
 			Code:    fiber.StatusOK,
 			Status:  "success",
 			Message: "Get salesOrders successfully",
-			Data:    dto.ToSalesOrdersListDTO(*result),
+			Data:    dto.ToSalesOrdersListDTOFromMarketing(*result),
 		})
 }
 
@@ -109,7 +115,13 @@ func (u *SalesOrdersController) UpdateOne(c *fiber.Ctx) error {
 		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
 	}
 
-	result, err := u.SalesOrdersService.UpdateOne(c, req, uint(id))
+	_, err = u.SalesOrdersService.UpdateOne(c, req, uint(id))
+	if err != nil {
+		return err
+	}
+
+	// Fetch full updated data for response
+	result, err := u.SalesOrdersService.GetOne(c, uint(id))
 	if err != nil {
 		return err
 	}
@@ -119,7 +131,7 @@ func (u *SalesOrdersController) UpdateOne(c *fiber.Ctx) error {
 			Code:    fiber.StatusOK,
 			Status:  "success",
 			Message: "Update salesOrders successfully",
-			Data:    dto.ToSalesOrdersListDTO(*result),
+			Data:    dto.ToSalesOrdersListDTOFromMarketing(*result),
 		})
 }
 
@@ -142,3 +154,35 @@ func (u *SalesOrdersController) DeleteOne(c *fiber.Ctx) error {
 			Message: "Delete salesOrders successfully",
 		})
 }
+
+func (u *SalesOrdersController) Approval(c *fiber.Ctx) error {
+	req := new(validation.Approve)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	results, err := u.SalesOrdersService.Approval(c, req)
+	if err != nil {
+		return err
+	}
+
+	var (
+		data    interface{}
+		message = "Submit sales order approval successfully"
+	)
+	if len(results) == 1 {
+		data = dto.ToSalesOrdersListDTOFromMarketing(results[0])
+	} else {
+		message = "Submit sales order approvals successfully"
+		data = dto.ToSalesOrdersListDTOsFromMarketing(results)
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: message,
+			Data:    data,
+		})
+}

internal/modules/marketing/sales-orders/dto/sales-orders.dto.go

@@ -4,7 +4,13 @@ import (
 	"time"
 
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	approvalDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/approvals/dto"
+	customerDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/customers/dto"
+	productDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/products/dto"
+	warehouseDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/dto"
 	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
 )
 
 // === DTO Structs ===
@@ -14,11 +20,44 @@ type SalesOrdersBaseDTO struct {
 	Name string `json:"name"`
 }
 
+type MarketingProductDTO struct {
+	Id               uint    `json:"id"`
+	Qty              float64 `json:"qty"`
+	UnitPrice        float64 `json:"unit_price"`
+	AvgWeight        float64 `json:"avg_weight"`
+	TotalWeight      float64 `json:"total_weight"`
+	TotalPrice       float64 `json:"total_price"`
+	ProductWarehouse *struct {
+		Id        uint                           `json:"id"`
+		Product   *productDTO.ProductBaseDTO     `json:"product,omitempty"`
+		Warehouse *warehouseDTO.WarehouseBaseDTO `json:"warehouse,omitempty"`
+	} `json:"product_warehouse,omitempty"`
+}
+
+type MarketingDeliveryProductDTO struct {
+	Id                 uint       `json:"id"`
+	MarketingProductId uint       `json:"marketing_product_id"`
+	Qty                float64    `json:"qty"`
+	UnitPrice          float64    `json:"unit_price"`
+	TotalWeight        float64    `json:"total_weight"`
+	AvgWeight          float64    `json:"avg_weight"`
+	TotalPrice         float64    `json:"total_price"`
+	DeliveryDate       *time.Time `json:"delivery_date"`
+	VehicleNumber      string     `json:"vehicle_number"`
+}
+
 type SalesOrdersListDTO struct {
 	SalesOrdersBaseDTO
+	CustomerId        uint                         `json:"customer_id,omitempty"`
+	Customer          *customerDTO.CustomerBaseDTO `json:"customer,omitempty"`
+	SoDate            *time.Time                   `json:"so_date,omitempty"`
+	SalesPersonId     uint                         `json:"sales_person_id,omitempty"`
+	Notes             string                       `json:"notes,omitempty"`
+	MarketingProducts []MarketingProductDTO        `json:"marketing_products,omitempty"`
 	CreatedUser       *userDTO.UserBaseDTO         `json:"created_user"`
 	CreatedAt         time.Time                    `json:"created_at"`
 	UpdatedAt         time.Time                    `json:"updated_at"`
+	Approval          approvalDTO.ApprovalBaseDTO  `json:"approval"`
 }
 
 type SalesOrdersDetailDTO struct {
@@ -34,6 +73,87 @@ func ToSalesOrdersBaseDTO(e entity.SalesOrders) SalesOrdersBaseDTO {
 	}
 }
 
+func ToMarketingProductDTO(e entity.MarketingProduct) MarketingProductDTO {
+	var productWarehouse *struct {
+		Id        uint                           `json:"id"`
+		Product   *productDTO.ProductBaseDTO     `json:"product,omitempty"`
+		Warehouse *warehouseDTO.WarehouseBaseDTO `json:"warehouse,omitempty"`
+	}
+
+	if e.ProductWarehouse.Id != 0 {
+		product := (*productDTO.ProductBaseDTO)(nil)
+		if e.ProductWarehouse.Product.Id != 0 {
+			mapped := productDTO.ToProductBaseDTO(e.ProductWarehouse.Product)
+			product = &mapped
+		}
+
+		warehouse := (*warehouseDTO.WarehouseBaseDTO)(nil)
+		if e.ProductWarehouse.Warehouse.Id != 0 {
+			mapped := warehouseDTO.ToWarehouseBaseDTO(e.ProductWarehouse.Warehouse)
+			warehouse = &mapped
+		}
+
+		productWarehouse = &struct {
+			Id        uint                           `json:"id"`
+			Product   *productDTO.ProductBaseDTO     `json:"product,omitempty"`
+			Warehouse *warehouseDTO.WarehouseBaseDTO `json:"warehouse,omitempty"`
+		}{
+			Id:        e.ProductWarehouse.Id,
+			Product:   product,
+			Warehouse: warehouse,
+		}
+	}
+
+	return MarketingProductDTO{
+		Id:               e.Id,
+		Qty:              e.Qty,
+		UnitPrice:        e.UnitPrice,
+		AvgWeight:        e.AvgWeight,
+		TotalWeight:      e.TotalWeight,
+		TotalPrice:       e.TotalPrice,
+		ProductWarehouse: productWarehouse,
+	}
+}
+
+func ToMarketingDeliveryProductDTO(e entity.MarketingDeliveryProduct) MarketingDeliveryProductDTO {
+	return MarketingDeliveryProductDTO{
+		Id:                 e.Id,
+		MarketingProductId: e.MarketingProductId,
+		Qty:                e.Qty,
+		UnitPrice:          e.UnitPrice,
+		TotalWeight:        e.TotalWeight,
+		AvgWeight:          e.AvgWeight,
+		TotalPrice:         e.TotalPrice,
+		DeliveryDate:       e.DeliveryDate,
+		VehicleNumber:      e.VehicleNumber,
+	}
+}
+
+func defaultSalesOrdersLatestApproval(e entity.SalesOrders) approvalDTO.ApprovalBaseDTO {
+	result := approvalDTO.ApprovalBaseDTO{}
+
+	step := utils.MarketingStepPengajuan
+	if step > 0 {
+		result.StepNumber = uint16(step)
+		if label, ok := approvalutils.ApprovalStepName(utils.ApprovalWorkflowMarketing, step); ok {
+			result.StepName = label
+		} else if label, ok := utils.MarketingApprovalSteps[step]; ok {
+			result.StepName = label
+		}
+	}
+
+	if e.CreatedUser.Id != 0 {
+		result.ActionBy = userDTO.ToUserBaseDTO(e.CreatedUser)
+	} else if e.CreatedBy != 0 {
+		result.ActionBy = userDTO.UserBaseDTO{
+			Id:     e.CreatedBy,
+			IdUser: int64(e.CreatedBy),
+		}
+	}
+
+	return result
+}
+
 func ToSalesOrdersListDTO(e entity.SalesOrders) SalesOrdersListDTO {
 	var createdUser *userDTO.UserBaseDTO
 	if e.CreatedUser.Id != 0 {
@@ -41,14 +161,97 @@ func ToSalesOrdersListDTO(e entity.SalesOrders) SalesOrdersListDTO {
 		createdUser = &mapped
 	}
 
+	approval := defaultSalesOrdersLatestApproval(e)
+	if e.LatestApproval != nil {
+		approval = approvalDTO.ToApprovalDTO(*e.LatestApproval)
+	}
+
 	return SalesOrdersListDTO{
 		SalesOrdersBaseDTO: ToSalesOrdersBaseDTO(e),
 		CreatedAt:          e.CreatedAt,
 		UpdatedAt:          e.UpdatedAt,
 		CreatedUser:        createdUser,
+		Approval:           approval,
 	}
 }
 
+func ToSalesOrdersListDTOFromMarketing(e entity.Marketing) SalesOrdersListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	var marketingProducts []MarketingProductDTO
+	if len(e.Products) > 0 {
+		marketingProducts = make([]MarketingProductDTO, len(e.Products))
+		for i, product := range e.Products {
+			marketingProducts[i] = ToMarketingProductDTO(product)
+		}
+	}
+
+	var customerSummary *customerDTO.CustomerBaseDTO
+	if e.Customer.Id != 0 {
+		mapped := customerDTO.ToCustomerBaseDTO(e.Customer)
+		customerSummary = &mapped
+	}
+
+	approval := defaultSalesOrdersLatestApprovalFromMarketing(e)
+	if e.LatestApproval != nil {
+		approval = approvalDTO.ToApprovalDTO(*e.LatestApproval)
+	}
+
+	return SalesOrdersListDTO{
+		SalesOrdersBaseDTO: SalesOrdersBaseDTO{
+			Id:   e.Id,
+			Name: e.SoNumber,
+		},
+		CustomerId:        e.Customer.Id,
+		Customer:          customerSummary,
+		SoDate:            &e.SoDate,
+		SalesPersonId:     e.SalesPersonId,
+		Notes:             e.Notes,
+		MarketingProducts: marketingProducts,
+		CreatedAt:         e.CreatedAt,
+		UpdatedAt:         e.UpdatedAt,
+		CreatedUser:       createdUser,
+		Approval:          approval,
+	}
+}
+
+func defaultSalesOrdersLatestApprovalFromMarketing(e entity.Marketing) approvalDTO.ApprovalBaseDTO {
+	result := approvalDTO.ApprovalBaseDTO{}
+
+	step := utils.MarketingStepPengajuan
+	if step > 0 {
+		result.StepNumber = uint16(step)
+		if label, ok := approvalutils.ApprovalStepName(utils.ApprovalWorkflowMarketing, step); ok {
+			result.StepName = label
+		} else if label, ok := utils.MarketingApprovalSteps[step]; ok {
+			result.StepName = label
+		}
+	}
+
+	if e.CreatedUser.Id != 0 {
+		result.ActionBy = userDTO.ToUserBaseDTO(e.CreatedUser)
+	} else if e.CreatedBy != 0 {
+		result.ActionBy = userDTO.UserBaseDTO{
+			Id:     e.CreatedBy,
+			IdUser: int64(e.CreatedBy),
+		}
+	}
+
+	return result
+}
+
+func ToSalesOrdersListDTOsFromMarketing(e []entity.Marketing) []SalesOrdersListDTO {
+	result := make([]SalesOrdersListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToSalesOrdersListDTOFromMarketing(r)
+	}
+	return result
+}
+
 func ToSalesOrdersListDTOs(e []entity.SalesOrders) []SalesOrdersListDTO {
 	result := make([]SalesOrdersListDTO, len(e))
 	for i, r := range e {

internal/modules/marketing/sales-orders/module.go

@@ -5,6 +5,8 @@ import (
 	"github.com/gofiber/fiber/v2"
 	"gorm.io/gorm"
 
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	rSalesOrders "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/sales-orders/repositories"
 	sSalesOrders "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/sales-orders/services"
@@ -25,7 +27,8 @@ func (SalesOrdersModule) RegisterRoutes(router fiber.Router, db *gorm.DB, valida
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
 	marketingRepo := rSalesOrders.NewMarketingRepository(db)
 
-	salesOrdersService := sSalesOrders.NewSalesOrdersService(salesOrdersRepo, customerRepo, kandangRepo, productWarehouseRepo, marketingRepo, validate)
+	approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(db))
+	salesOrdersService := sSalesOrders.NewSalesOrdersService(salesOrdersRepo, customerRepo, kandangRepo, productWarehouseRepo, marketingRepo, userRepo, approvalSvc, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	SalesOrdersRoutes(router, userService, salesOrdersService)

internal/modules/marketing/sales-orders/repositories/marketing-delivery-products.repository.go

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

internal/modules/marketing/sales-orders/repositories/marketing-products.repository.go

@@ -0,0 +1,35 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type MarketingProductRepository interface {
+	repository.BaseRepository[entity.MarketingProduct]
+	GetByMarketingID(ctx context.Context, marketingID uint) ([]entity.MarketingProduct, error)
+}
+
+type MarketingProductRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.MarketingProduct]
+}
+
+func NewMarketingProductRepository(db *gorm.DB) MarketingProductRepository {
+	return &MarketingProductRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.MarketingProduct](db),
+	}
+}
+
+func (r *MarketingProductRepositoryImpl) GetByMarketingID(ctx context.Context, marketingID uint) ([]entity.MarketingProduct, error) {
+	var products []entity.MarketingProduct
+	if err := r.DB().WithContext(ctx).Where("marketing_id = ?", marketingID).Find(&products).Error; err != nil {
+		return nil, err
+	}
+	if len(products) == 0 {
+		return products, gorm.ErrRecordNotFound
+	}
+	return products, nil
+}

internal/modules/marketing/sales-orders/repositories/marketings.repository.go

@@ -1,6 +1,8 @@
 package repository
 
 import (
+	"context"
+
 	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	"gorm.io/gorm"
@@ -8,6 +10,7 @@ import (
 
 type MarketingRepository interface {
 	repository.BaseRepository[entity.Marketing]
+	IdExists(ctx context.Context, id uint) (bool, error)
 }
 
 type MarketingRepositoryImpl struct {
@@ -19,3 +22,7 @@ func NewMarketingRepository(db *gorm.DB) MarketingRepository {
 		BaseRepositoryImpl: repository.NewBaseRepository[entity.Marketing](db),
 	}
 }
+
+func (r *MarketingRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.Marketing](ctx, r.DB(), id)
+}

internal/modules/marketing/sales-orders/route.go

@@ -25,4 +25,5 @@ func SalesOrdersRoutes(v1 fiber.Router, u user.UserService, s salesOrders.SalesO
 	route.Get("/:id", ctrl.GetOne)
 	route.Patch("/:id", ctrl.UpdateOne)
 	route.Delete("/:id", ctrl.DeleteOne)
+	route.Post("/approvals", ctrl.Approval)
 }

internal/modules/marketing/sales-orders/services/sales-orders.service.go

@@ -2,8 +2,11 @@ package service
 
 import (
 	"errors"
+	"fmt"
+	"strings"
 	"time"
 
+	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"
 	productWarehouseRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
@@ -11,7 +14,9 @@ import (
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/marketing/sales-orders/validations"
 	customerRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/master/customers/repositories"
 	kandangRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
+	userRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -20,11 +25,12 @@ import (
 )
 
 type SalesOrdersService interface {
-	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.SalesOrders, int64, error)
-	GetOne(ctx *fiber.Ctx, id uint) (*entity.SalesOrders, error)
-	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.SalesOrders, error)
-	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.SalesOrders, error)
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.Marketing, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Marketing, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.Marketing, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.Marketing, error)
 	DeleteOne(ctx *fiber.Ctx, id uint) error
+	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.Marketing, error)
 }
 
 type salesOrdersService struct {
@@ -35,9 +41,11 @@ type salesOrdersService struct {
 	KandangRepo          kandangRepo.KandangRepository
 	ProductWarehouseRepo productWarehouseRepo.ProductWarehouseRepository
 	MarketingRepo        repository.MarketingRepository
+	UserRepo             userRepo.UserRepository
+	ApprovalSvc          commonSvc.ApprovalService
 }
 
-func NewSalesOrdersService(repo repository.SalesOrdersRepository, customerRepo customerRepo.CustomerRepository, kandangRepo kandangRepo.KandangRepository, productWarehouseRepo productWarehouseRepo.ProductWarehouseRepository, marketingRepo repository.MarketingRepository, validate *validator.Validate) SalesOrdersService {
+func NewSalesOrdersService(repo repository.SalesOrdersRepository, customerRepo customerRepo.CustomerRepository, kandangRepo kandangRepo.KandangRepository, productWarehouseRepo productWarehouseRepo.ProductWarehouseRepository, marketingRepo repository.MarketingRepository, userRepo userRepo.UserRepository, approvalSvc commonSvc.ApprovalService, validate *validator.Validate) SalesOrdersService {
 	return &salesOrdersService{
 		Log:                  utils.Log,
 		Validate:             validate,
@@ -46,48 +54,94 @@ func NewSalesOrdersService(repo repository.SalesOrdersRepository, customerRepo c
 		KandangRepo:          kandangRepo,
 		ProductWarehouseRepo: productWarehouseRepo,
 		MarketingRepo:        marketingRepo,
+		UserRepo:             userRepo,
+		ApprovalSvc:          approvalSvc,
 	}
 }
 
 func (s salesOrdersService) withRelations(db *gorm.DB) *gorm.DB {
-	return db.Preload("CreatedUser")
+	return db.Preload("CreatedUser").
+		Preload("Customer").
+		Preload("SalesPerson").
+		Preload("Products.ProductWarehouse.Product").
+		Preload("Products.ProductWarehouse.Warehouse").
+		Preload("Products.DeliveryProducts")
 }
 
-func (s salesOrdersService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.SalesOrders, int64, error) {
+func (s salesOrdersService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.Marketing, int64, error) {
 	if err := s.Validate.Struct(params); err != nil {
 		return nil, 0, err
 	}
 
 	offset := (params.Page - 1) * params.Limit
 
-	salesOrderss, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+	marketings, total, err := s.MarketingRepo.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.Where("so_number LIKE ?", "%"+params.Search+"%")
 		}
 		return db.Order("created_at DESC").Order("updated_at DESC")
 	})
 
 	if err != nil {
-		s.Log.Errorf("Failed to get salesOrderss: %+v", err)
-		return nil, 0, err
+		s.Log.Errorf("Failed to get marketings: %+v", err)
+		return nil, 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch sales orders")
 	}
-	return salesOrderss, total, nil
+
+	if s.ApprovalSvc != nil && len(marketings) > 0 {
+		ids := make([]uint, len(marketings))
+		for i, item := range marketings {
+			ids[i] = item.Id
+		}
+
+		latestMap, err := s.ApprovalSvc.LatestByTargets(c.Context(), utils.ApprovalWorkflowMarketing, ids, func(db *gorm.DB) *gorm.DB {
+			return db.Preload("ActionUser")
+		})
+		if err != nil {
+			s.Log.Warnf("Unable to load latest approvals for marketings: %+v", err)
+		} else if len(latestMap) > 0 {
+			for i := range marketings {
+				if approval, ok := latestMap[marketings[i].Id]; ok {
+					marketings[i].LatestApproval = approval
+				}
+			}
+		}
+	}
+
+	return marketings, total, nil
 }
 
-func (s salesOrdersService) GetOne(c *fiber.Ctx, id uint) (*entity.SalesOrders, error) {
-	salesOrders, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+func (s salesOrdersService) GetOne(c *fiber.Ctx, id uint) (*entity.Marketing, error) {
+
+	marketing, err := s.MarketingRepo.GetByID(c.Context(), id, s.withRelations)
 	if errors.Is(err, gorm.ErrRecordNotFound) {
 		return nil, fiber.NewError(fiber.StatusNotFound, "SalesOrders not found")
 	}
 	if err != nil {
-		s.Log.Errorf("Failed get salesOrders by id: %+v", err)
-		return nil, err
+		s.Log.Errorf("Failed get marketing by id: %+v", err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch sales order")
 	}
-	return salesOrders, nil
+
+	if s.ApprovalSvc != nil {
+		approvals, err := s.ApprovalSvc.ListByTarget(c.Context(), utils.ApprovalWorkflowMarketing, id, func(db *gorm.DB) *gorm.DB {
+			return db.Preload("ActionUser")
+		})
+		if err != nil {
+			s.Log.Warnf("Unable to load approvals for marketing %d: %+v", id, err)
+		} else if len(approvals) > 0 {
+			if marketing.LatestApproval == nil {
+				latest := approvals[len(approvals)-1]
+				marketing.LatestApproval = &latest
+			}
+		} else {
+			marketing.LatestApproval = nil
+		}
+	}
+
+	return marketing, nil
 }
 
-func (s *salesOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.SalesOrders, error) {
+func (s *salesOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.Marketing, error) {
 	if err := s.Validate.Struct(req); err != nil {
 		return nil, err
 	}
@@ -107,25 +161,26 @@ func (s *salesOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*e
 		}
 	}
 
-	// parse date
 	soDate, err := utils.ParseDateString(req.Date)
 	if err != nil {
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid date format")
 	}
 
-	// generate SO number
 	soNumber := "SO-" + time.Now().Format("20060102150405")
 
 	var marketing *entity.Marketing
-
 	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
-		// create marketing directly (tanpa create SalesOrders)
+
 		marketingRepoTx := repository.NewMarketingRepository(dbTransaction)
+		marketingProductRepoTx := repository.NewMarketingProductRepository(dbTransaction)
+		marketingDeliveryProductRepoTx := repository.NewMarketingDeliveryProductRepository(dbTransaction)
+		approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
+
 		marketing = &entity.Marketing{
 			CustomerId:    req.CustomerId,
 			SoNumber:      soNumber,
 			SoDate:        soDate,
-			SalesPersonId: 1,
+			SalesPersonId: req.SalesPersonId,
 			Notes:         req.Notes,
 			CreatedBy:     1,
 		}
@@ -134,7 +189,6 @@ func (s *salesOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*e
 			return err
 		}
 
-		// Create MarketingProducts and MarketingDeliveryProducts
 		if len(req.MarketingProducts) > 0 {
 			for _, product := range req.MarketingProducts {
 				marketingProduct := &entity.MarketingProduct{
@@ -146,12 +200,11 @@ func (s *salesOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*e
 					TotalWeight:        product.TotalWeight,
 					TotalPrice:         product.TotalPrice,
 				}
-				if err := dbTransaction.Create(marketingProduct).Error; err != nil {
+				if err := marketingProductRepoTx.CreateOne(c.Context(), marketingProduct, nil); err != nil {
 					s.Log.Errorf("Failed to create marketing product: %+v", err)
 					return err
 				}
 
-				// create delivery product with zeroed numeric fields and nil delivery date
 				marketingDeliveryProduct := &entity.MarketingDeliveryProduct{
 					MarketingProductId: marketingProduct.Id,
 					Qty:                0,
@@ -162,13 +215,37 @@ func (s *salesOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*e
 					DeliveryDate:       nil,
 					VehicleNumber:      product.VehicleNumber,
 				}
-				if err := dbTransaction.Create(marketingDeliveryProduct).Error; err != nil {
+				if err := marketingDeliveryProductRepoTx.CreateOne(c.Context(), marketingDeliveryProduct, nil); err != nil {
 					s.Log.Errorf("Failed to create marketing delivery product: %+v", err)
 					return err
 				}
 			}
 		}
 
+		actorID := uint(1) // TODO: ambil dari auth context
+		if err := approvalSvcTx.RegisterWorkflowSteps(
+			utils.ApprovalWorkflowMarketing,
+			utils.MarketingApprovalSteps,
+		); err != nil {
+			s.Log.Errorf("Failed to register workflow steps: %+v", err)
+			return err
+		}
+
+		approvalAction := entity.ApprovalActionCreated
+		if _, err := approvalSvcTx.CreateApproval(
+			c.Context(),
+			utils.ApprovalWorkflowMarketing,
+			marketing.Id,
+			utils.MarketingStepPengajuan,
+			&approvalAction,
+			actorID,
+			nil); err != nil {
+			if !errors.Is(err, gorm.ErrDuplicatedKey) {
+				s.Log.Errorf("Failed to create approval: %+v", err)
+				return err
+			}
+		}
+
 		return nil
 	})
 	if err != nil {
@@ -178,51 +255,320 @@ func (s *salesOrdersService) CreateOne(c *fiber.Ctx, req *validation.Create) (*e
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to create salesOrders")
 	}
 
-	createdMarketing, err := s.MarketingRepo.GetByID(c.Context(), marketing.Id, nil)
-	if err != nil {
-		s.Log.Errorf("Failed to fetch created marketing: %+v", err)
-		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch created marketing")
-	}
-
-	return &entity.SalesOrders{
-		Id:   createdMarketing.Id,
-		Name: createdMarketing.SoNumber,
-	}, nil
+	return s.GetOne(c, marketing.Id)
 }
 
-func (s salesOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.SalesOrders, error) {
+func (s salesOrdersService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.Marketing, 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, "SalesOrders not found")
-		}
-		s.Log.Errorf("Failed to update salesOrders: %+v", err)
+	if err := commonSvc.EnsureRelations(c.Context(),
+		commonSvc.RelationCheck{Name: "Marketing", ID: &id, Exists: s.MarketingRepo.IdExists},
+		commonSvc.RelationCheck{Name: "Customer", ID: &req.CustomerId, Exists: s.CustomerRepo.IdExists},
+		commonSvc.RelationCheck{Name: "SalesPerson", ID: &req.SalesPersonId, Exists: s.UserRepo.IdExists},
+	); err != nil {
 		return nil, err
 	}
 
+	latestApproval, err := s.ApprovalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowMarketing, id, nil)
+	if err != nil {
+		s.Log.Errorf("Failed to check approval status: %+v", err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check approval status")
+	}
+	if latestApproval != nil && latestApproval.StepNumber >= 3 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Cannot update sales order after delivery order approval")
+	}
+
+	if len(req.MarketingProducts) > 0 {
+		for _, item := range req.MarketingProducts {
+			if err := commonSvc.EnsureRelations(c.Context(),
+				commonSvc.RelationCheck{Name: "ProductWarehouse", ID: &item.ProductWarehouseId, Exists: s.ProductWarehouseRepo.IdExists},
+			); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+
+		marketingRepoTx := repository.NewMarketingRepository(dbTransaction)
+		marketingProductRepoTx := repository.NewMarketingProductRepository(dbTransaction)
+		marketingDeliveryProductRepoTx := repository.NewMarketingDeliveryProductRepository(dbTransaction)
+		approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
+
+		updateBody := make(map[string]any)
+		if req.CustomerId != 0 {
+			updateBody["customer_id"] = req.CustomerId
+		}
+		if req.SalesPersonId != 0 {
+			updateBody["sales_person_id"] = req.SalesPersonId
+		}
+		if req.Date != "" {
+			soDate, err := utils.ParseDateString(req.Date)
+			if err != nil {
+				return fiber.NewError(fiber.StatusBadRequest, "Invalid date format")
+			}
+			updateBody["so_date"] = soDate
+		}
+		if req.Notes != "" {
+			updateBody["notes"] = req.Notes
+		}
+
+		if len(updateBody) > 0 {
+			if err := marketingRepoTx.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to update sales order")
+			}
+		}
+
+		if len(req.MarketingProducts) > 0 {
+
+			oldProducts, err := marketingProductRepoTx.GetByMarketingID(c.Context(), id)
+			if err != nil && err != gorm.ErrRecordNotFound {
+				s.Log.Errorf("Failed to fetch old marketing products: %+v", err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to update products")
+			}
+
+			for _, oldProduct := range oldProducts {
+				if err := marketingDeliveryProductRepoTx.DeleteMany(c.Context(), func(db *gorm.DB) *gorm.DB {
+					return db.Where("marketing_product_id = ?", oldProduct.Id)
+				}); err != nil && err != gorm.ErrRecordNotFound {
+					s.Log.Errorf("Failed to delete delivery products: %+v", err)
+					return fiber.NewError(fiber.StatusInternalServerError, "Failed to update products")
+				}
+			}
+
+			if err := marketingProductRepoTx.DeleteMany(c.Context(), func(db *gorm.DB) *gorm.DB {
+				return db.Where("marketing_id = ?", id)
+			}); err != nil && err != gorm.ErrRecordNotFound {
+				s.Log.Errorf("Failed to delete marketing products: %+v", err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to update products")
+			}
+
+			for _, product := range req.MarketingProducts {
+				marketingProduct := &entity.MarketingProduct{
+					MarketingId:        id,
+					ProductWarehouseId: product.ProductWarehouseId,
+					Qty:                product.Qty,
+					UnitPrice:          product.UnitPrice,
+					AvgWeight:          product.AvgWeight,
+					TotalWeight:        product.TotalWeight,
+					TotalPrice:         product.TotalPrice,
+				}
+				if err := marketingProductRepoTx.CreateOne(c.Context(), marketingProduct, nil); err != nil {
+
+					return err
+				}
+
+				marketingDeliveryProduct := &entity.MarketingDeliveryProduct{
+					MarketingProductId: marketingProduct.Id,
+					Qty:                0,
+					UnitPrice:          0,
+					TotalWeight:        0,
+					AvgWeight:          0,
+					TotalPrice:         0,
+					DeliveryDate:       nil,
+					VehicleNumber:      product.VehicleNumber,
+				}
+				if err := marketingDeliveryProductRepoTx.CreateOne(c.Context(), marketingDeliveryProduct, nil); err != nil {
+					return err
+				}
+			}
+		}
+
+		if latestApproval != nil && latestApproval.StepNumber == 2 {
+			actorID := uint(1) // todo: ambil dari auth context
+			resetNote := ""
+			action := entity.ApprovalActionApproved
+			_, err := approvalSvcTx.CreateApproval(
+				c.Context(),
+				utils.ApprovalWorkflowMarketing,
+				id,
+				utils.MarketingStepPengajuan,
+				&action,
+				actorID,
+				&resetNote)
+			if err != nil {
+				s.Log.Errorf("Failed to create reset approval: %+v", err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to reset approval status")
+			}
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		if fiberErr, ok := err.(*fiber.Error); ok {
+			return nil, fiberErr
+		}
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to update sales order")
+	}
+
 	return s.GetOne(c, id)
 }
 
 func (s salesOrdersService) DeleteOne(c *fiber.Ctx, id uint) error {
-	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
+	marketing, err := s.MarketingRepo.GetByID(c.Context(), id, s.withRelations)
 	if errors.Is(err, gorm.ErrRecordNotFound) {
 		return fiber.NewError(fiber.StatusNotFound, "SalesOrders not found")
 	}
-		s.Log.Errorf("Failed to delete salesOrders: %+v", err)
-		return err
+	if err != nil {
+		s.Log.Errorf("Failed to fetch marketing %d before delete: %+v", id, err)
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch sales order")
 	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+
+		marketingProductRepoTx := repository.NewMarketingProductRepository(dbTransaction)
+		marketingDeliveryProductRepoTx := repository.NewMarketingDeliveryProductRepository(dbTransaction)
+		marketingRepoTx := repository.NewMarketingRepository(dbTransaction)
+
+		if len(marketing.Products) > 0 {
+			for _, product := range marketing.Products {
+				if err := marketingDeliveryProductRepoTx.DeleteMany(c.Context(), func(db *gorm.DB) *gorm.DB {
+					return db.Where("marketing_product_id = ?", product.Id)
+				}); err != nil && err != gorm.ErrRecordNotFound {
+					return fiber.NewError(fiber.StatusInternalServerError, "Failed to delete sales order products")
+				}
+			}
+		}
+
+		if err := marketingProductRepoTx.DeleteMany(c.Context(), func(db *gorm.DB) *gorm.DB {
+			return db.Where("marketing_id = ?", id)
+		}); err != nil && err != gorm.ErrRecordNotFound {
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to delete sales order products")
+		}
+
+		if err := marketingRepoTx.DeleteOne(c.Context(), id); err != nil {
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to delete sales order")
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		if fiberErr, ok := err.(*fiber.Error); ok {
+			return fiberErr
+		}
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to delete sales order")
+	}
+
 	return nil
 }
+
+func (s salesOrdersService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entity.Marketing, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(s.MarketingRepo.DB()))
+
+	var action entity.ApprovalAction
+	switch strings.ToUpper(strings.TrimSpace(req.Action)) {
+	case string(entity.ApprovalActionRejected):
+		action = entity.ApprovalActionRejected
+	case string(entity.ApprovalActionApproved):
+		action = entity.ApprovalActionApproved
+	default:
+		return nil, fiber.NewError(fiber.StatusBadRequest, "action must be APPROVED or REJECTED")
+	}
+
+	approvableIDs := utils.UniqueUintSlice(req.ApprovableIds)
+	if len(approvableIDs) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "approvable_ids must contain at least one id")
+	}
+
+	for _, id := range approvableIDs {
+		if err := commonSvc.EnsureRelations(c.Context(),
+			commonSvc.RelationCheck{Name: "Marketing", ID: &id, Exists: s.MarketingRepo.IdExists},
+		); err != nil {
+			return nil, err
+		}
+
+		latestApproval, err := approvalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowMarketing, id, nil)
+		if err != nil {
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check approval status")
+		}
+
+		if latestApproval == nil {
+			return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("No approval found for Marketing %d - sales orders must be created first", id))
+		}
+
+		if action == entity.ApprovalActionApproved {
+			switch latestApproval.StepNumber {
+			case uint16(utils.MarketingStepPengajuan):
+			case uint16(utils.MarketingStepSalesOrder):
+			default:
+				return nil, fiber.NewError(fiber.StatusBadRequest,
+					fmt.Sprintf("Marketing %d cannot be approved - current step is %d", id, latestApproval.StepNumber))
+			}
+		}
+	}
+
+	err := s.MarketingRepo.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+		approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
+
+		for _, approvableID := range approvableIDs {
+
+			latestApproval, err := approvalSvc.LatestByTarget(c.Context(), utils.ApprovalWorkflowMarketing, approvableID, nil)
+			if err != nil {
+				s.Log.Errorf("Failed to get latest approval for %d: %+v", approvableID, err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to check current approval step")
+			}
+
+			if latestApproval == nil {
+				return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("No approval found for Marketing %d", approvableID))
+			}
+
+			var nextStep approvalutils.ApprovalStep
+			currentStep := latestApproval.StepNumber
+
+			if action == entity.ApprovalActionApproved {
+
+				if currentStep == uint16(utils.MarketingStepPengajuan) {
+					nextStep = utils.MarketingStepSalesOrder
+				} else if currentStep == uint16(utils.MarketingStepSalesOrder) {
+					nextStep = utils.MarketingDeliveryOrder
+				} else {
+					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Marketing %d already completed all approval steps", approvableID))
+				}
+			} else {
+
+				nextStep = approvalutils.ApprovalStep(currentStep)
+			}
+
+			actorID := uint(1) // todo ambil dari auth context
+			if _, err := approvalSvc.CreateApproval(
+				c.Context(),
+				utils.ApprovalWorkflowMarketing,
+				approvableID,
+				nextStep,
+				&action,
+				actorID,
+				req.Notes,
+			); err != nil {
+				s.Log.Errorf("Failed to create approval for %d: %+v", approvableID, err)
+				return fiber.NewError(fiber.StatusInternalServerError, "Failed to create approval")
+			}
+		}
+		return nil
+	})
+
+	if err != nil {
+		if fiberErr, ok := err.(*fiber.Error); ok {
+			return nil, fiberErr
+		}
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to record approval")
+	}
+
+	updated := make([]entity.Marketing, 0, len(approvableIDs))
+	for _, id := range approvableIDs {
+		marketing, err := s.GetOne(c, id)
+		if err != nil {
+			return nil, err
+		}
+		updated = append(updated, *marketing)
+	}
+
+	return updated, nil
+}

internal/modules/marketing/sales-orders/validations/sales-orders.validation.go

@@ -2,6 +2,7 @@ package validation
 
 type Create struct {
 	CustomerId        uint                     `json:"customer_id" validate:"required,gt=0"`
+	SalesPersonId     uint                     `json:"sales_person_id" validate:"required,gt=0"`
 	Date              string                   `json:"date" validate:"required,datetime=2006-01-02"`
 	Notes             string                   `json:"notes" validate:"omitempty,max=500"`
 	MarketingProducts []CreateMarketingProduct `json:"marketing_products" validate:"required,min=1,dive"`
@@ -19,7 +20,11 @@ type CreateMarketingProduct struct {
 }
 
 type Update struct {
-	Name *string `json:"name,omitempty" validate:"omitempty"`
+	CustomerId        uint                     `json:"customer_id" validate:"omitempty,gt=0"`
+	SalesPersonId     uint                     `json:"sales_person_id" validate:"omitempty,gt=0"`
+	Date              string                   `json:"date" validate:"omitempty,datetime=2006-01-02"`
+	Notes             string                   `json:"notes" validate:"omitempty,max=500"`
+	MarketingProducts []CreateMarketingProduct `json:"marketing_products" validate:"omitempty,min=1,dive"`
 }
 
 type Query struct {
@@ -27,3 +32,9 @@ type Query struct {
 	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
 	Search string `query:"search" validate:"omitempty,max=50"`
 }
+
+type Approve struct {
+	Action        string  `json:"action" validate:"required_strict"`
+	ApprovableIds []uint  `json:"approvable_ids" validate:"required_strict,min=1,dive,gt=0"`
+	Notes         *string `json:"notes,omitempty" validate:"omitempty,max=500"`
+}

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

@@ -1,6 +1,8 @@
 package repository
 
 import (
+	"context"
+
 	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	"gorm.io/gorm"
@@ -8,14 +10,21 @@ import (
 
 type UserRepository interface {
 	repository.BaseRepository[entity.User]
+	IdExists(ctx context.Context, id uint) (bool, error)
 }
 
 type UserRepositoryImpl struct {
 	*repository.BaseRepositoryImpl[entity.User]
+	db *gorm.DB
 }
 
 func NewUserRepository(db *gorm.DB) UserRepository {
 	return &UserRepositoryImpl{
 		BaseRepositoryImpl: repository.NewBaseRepository[entity.User](db),
+		db:                 db,
 	}
 }
+
+func (r *UserRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.User](ctx, r.db, id)
+}

internal/utils/constant.go

@@ -224,6 +224,23 @@ var PurchaseApprovalSteps = map[approvalutils.ApprovalStep]string{
 	PurchaseStepStaffPurchase: "Staff Purchase",
 }
 
+// -------------------------------------------------------------------
+// Marketings Approval
+// -------------------------------------------------------------------
+
+const (
+	ApprovalWorkflowMarketing approvalutils.ApprovalWorkflowKey = approvalutils.ApprovalWorkflowKey("MARKETINGS")
+	MarketingStepPengajuan    approvalutils.ApprovalStep        = 1
+	MarketingStepSalesOrder   approvalutils.ApprovalStep        = 2
+	MarketingDeliveryOrder    approvalutils.ApprovalStep        = 3
+)
+
+var MarketingApprovalSteps = map[approvalutils.ApprovalStep]string{
+	MarketingStepPengajuan:  "Pengajuan",
+	MarketingStepSalesOrder: "Sales Order",
+	MarketingDeliveryOrder:  "Delivery Order",
+}
+
 // -------------------------------------------------------------------
 // Validators
 // -------------------------------------------------------------------