feat: add feature cart worker and auto commit redis to Db

cmd/cart_worker.go

@@ -0,0 +1,51 @@
+package main
+
+// import (
+//     "context"
+//     "log"
+//     "strings"
+//     "time"
+
+//     "rijig/config"
+//     "rijig/internal/services"
+// )
+
+// // func main() {
+// //     config.SetupConfig()
+
+// // }
+
+// func processCartKeys(ctx context.Context, cartService services.CartService) {
+//     pattern := "cart:user:*"
+//     iter := config.RedisClient.Scan(ctx, 0, pattern, 0).Iterator()
+
+//     for iter.Next(ctx) {
+//         key := iter.Val()
+//         ttl, err := config.RedisClient.TTL(ctx, key).Result()
+//         if err != nil {
+//             log.Printf("Failed to get TTL for key %s: %v", key, err)
+//             continue
+//         }
+
+//         if ttl <= time.Minute {
+//             log.Printf("🔄 Auto-committing key: %s", key)
+//             parts := strings.Split(key, ":")
+//             if len(parts) != 3 {
+//                 log.Printf("Invalid key format: %s", key)
+//                 continue
+//             }
+//             userID := parts[2]
+
+//             err := cartService.CommitCartFromRedis(userID)
+//             if err != nil {
+//                 log.Printf("❌ Failed to commit cart for user %s: %v", userID, err)
+//             } else {
+//                 log.Printf("✅ Cart for user %s committed successfully", userID)
+//             }
+//         }
+//     }
+
+//     if err := iter.Err(); err != nil {
+//         log.Printf("Error iterating keys: %v", err)
+//     }
+// }

cmd/main.go

@@ -1,8 +1,14 @@
 package main
 
 import (
+	"context"
+	"log"
 	"rijig/config"
+	"rijig/internal/repositories"
+	"rijig/internal/services"
 	"rijig/router"
+	"strings"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/gofiber/fiber/v2/middleware/cors"
@@ -11,37 +17,67 @@ import (
 func main() {
 	config.SetupConfig()
 	app := fiber.New()
-
 	app.Use(cors.New(cors.Config{
 		AllowOrigins: "*",
 		AllowMethods: "GET,POST,PUT,PATCH,DELETE",
 		AllowHeaders: "Content-Type,x-api-key",
 	}))
 
-	// app.Use(cors.New(cors.Config{
-	// 	AllowOrigins:     "http://localhost:3000",
-	// 	AllowMethods:     "GET,POST,PUT,DELETE,OPTIONS",
-	// 	AllowHeaders:     "Origin, Content-Type, Accept, Authorization, x-api-key",
-	// 	AllowCredentials: true,
-	// }))
-
-	// app.Use(func(c *fiber.Ctx) error {
-	// 	c.Set("Access-Control-Allow-Origin", "http://localhost:3000")
-	// 	c.Set("Access-Control-Allow-Methods", "GET,POST,PUT,DELETE,OPTIONS")
-	// 	c.Set("Access-Control-Allow-Headers", "Origin, Content-Type, Accept, Authorization, x-api-key")
-	// 	c.Set("Access-Control-Allow-Credentials", "true")
-	// 	return c.Next()
-	// })
-
-	// app.Options("*", func(c *fiber.Ctx) error {
-	// 	c.Set("Access-Control-Allow-Origin", "http://localhost:3000")
-	// 	c.Set("Access-Control-Allow-Methods", "GET,POST,PUT,DELETE,OPTIONS")
-	// 	c.Set("Access-Control-Allow-Headers", "Origin, Content-Type, Accept, Authorization, x-api-key")
-	// 	c.Set("Access-Control-Allow-Credentials", "true")
-	// 	return c.SendStatus(fiber.StatusNoContent)
-	// })
-
+	// Route setup
 	router.SetupRoutes(app)
 
+	// Siapkan dependency untuk worker
+	repoCart := repositories.NewCartRepository()
+	repoTrash := repositories.NewTrashRepository(config.DB)
+	cartService := services.NewCartService(repoCart, repoTrash)
+	ctx := context.Background()
+
+	// ✅ Jalankan worker di background
+	go func() {
+		ticker := time.NewTicker(30 * time.Second)
+		defer ticker.Stop()
+
+		log.Println("🛠️ Cart Worker is running in background...")
+		for range ticker.C {
+			processCartKeys(ctx, cartService)
+		}
+	}()
+
+	// 🚀 Jalankan server (blocking)
 	config.StartServer(app)
 }
+
+func processCartKeys(ctx context.Context, cartService services.CartService) {
+	pattern := "cart:user:*"
+	iter := config.RedisClient.Scan(ctx, 0, pattern, 0).Iterator()
+
+	for iter.Next(ctx) {
+		key := iter.Val()
+		ttl, err := config.RedisClient.TTL(ctx, key).Result()
+		if err != nil {
+			log.Printf("Failed to get TTL for key %s: %v", key, err)
+			continue
+		}
+
+		if ttl <= time.Minute {
+			log.Printf("🔄 Auto-committing key: %s", key)
+			parts := strings.Split(key, ":")
+			if len(parts) != 3 {
+				log.Printf("Invalid key format: %s", key)
+				continue
+			}
+			userID := parts[2]
+
+			err := cartService.CommitCartFromRedis(userID)
+			if err != nil {
+				log.Printf("❌ Failed to commit cart for user %s: %v", userID, err)
+			} else {
+				log.Printf("✅ Cart for user %s committed successfully", userID)
+			}
+		}
+	}
+
+	if err := iter.Err(); err != nil {
+		log.Printf("Error iterating keys: %v", err)
+	}
+}

config/database.go

@@ -53,6 +53,9 @@ func ConnectDatabase() {
 		// =>requestpickup preparation<=
 		&model.RequestPickup{},
 		&model.RequestPickupItem{},
+
+		&model.Cart{},
+		&model.CartItem{},
 		// =>requestpickup preparation<=
 
 		// =>store preparation<=

dto/trashcart_dto.go

@@ -0,0 +1,50 @@
+package dto
+
+import (
+	"strings"
+	"time"
+)
+
+type ValidationErrors struct {
+	Errors map[string][]string
+}
+
+func (v ValidationErrors) Error() string {
+	return "validation error"
+}
+
+type CartResponse struct {
+	ID                  string             `json:"id"`
+	UserID              string             `json:"userid"`
+	CartItems           []CartItemResponse `json:"cartitems"`
+	TotalAmount         float32            `json:"totalamount"`
+	EstimatedTotalPrice float32            `json:"estimated_totalprice"`
+	CreatedAt           time.Time          `json:"createdAt"`
+	UpdatedAt           time.Time          `json:"updatedAt"`
+}
+
+type CartItemResponse struct {
+	TrashIcon              string  `json:"trashicon"`
+	TrashName              string  `json:"trashname"`
+	Amount                 float32 `json:"amount"`
+	EstimatedSubTotalPrice float32 `json:"estimated_subtotalprice"`
+}
+
+type RequestCartItems struct {
+	TrashID string  `json:"trashid"`
+	Amount  float32 `json:"amount"`
+}
+
+func (r *RequestCartItems) ValidateRequestCartItem() (map[string][]string, bool) {
+	errors := make(map[string][]string)
+
+	if strings.TrimSpace(r.TrashID) == "" {
+		errors["trashid"] = append(errors["trashid"], "trashid is required")
+	}
+
+	if len(errors) > 0 {
+		return errors, false
+	}
+
+	return nil, true
+}

go.mod

@@ -37,6 +37,7 @@ require (
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/mdp/qrterminal/v3 v3.2.0
 	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/robfig/cron/v3 v3.0.1
 	github.com/rs/zerolog v1.33.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.51.0 // indirect

go.sum

@@ -64,6 +64,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
+github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.33.0 h1:1cU2KZkvPxNyfgEmhHAz/1A9Bz+llsdYzklWFzgp0r8=
 github.com/rs/zerolog v1.33.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=

internal/handler/trashcart_handler.go

@@ -0,0 +1,96 @@
+package handler
+
+import (
+	"rijig/dto"
+	"rijig/internal/services"
+	"rijig/utils"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type CartHandler struct {
+	CartService services.CartService
+}
+
+func NewCartHandler(service services.CartService) *CartHandler {
+	return &CartHandler{
+		CartService: service,
+	}
+}
+
+// GET /cart - Get cart by user ID
+func (h *CartHandler) GetCart(c *fiber.Ctx) error {
+	userID, ok := c.Locals("userID").(string)
+	if !ok || userID == "" {
+		return utils.ErrorResponse(c, "unauthorized or invalid user")
+	}
+
+	cart, err := h.CartService.GetCartByUserID(userID)
+	if err != nil {
+		return utils.InternalServerErrorResponse(c, "failed to retrieve cart")
+	}
+
+	if cart == nil {
+		return utils.SuccessResponse(c, nil, "Cart is empty")
+	}
+
+	return utils.SuccessResponse(c, cart, "User cart data successfully fetched")
+}
+
+// POST /cart - Create new cart
+func (h *CartHandler) CreateCart(c *fiber.Ctx) error {
+	userID, ok := c.Locals("userID").(string)
+	if !ok || userID == "" {
+		return utils.ErrorResponse(c, "unauthorized or invalid user")
+	}
+
+	var reqItems []dto.RequestCartItems
+	if err := c.BodyParser(&reqItems); err != nil {
+		return utils.ValidationErrorResponse(c, map[string][]string{
+			"body": {"invalid JSON format"},
+		})
+	}
+
+	// Logic dipindahkan ke service
+	if err := h.CartService.CreateCartFromDTO(userID, reqItems); err != nil {
+		if ve, ok := err.(dto.ValidationErrors); ok {
+			return utils.ValidationErrorResponse(c, ve.Errors)
+		}
+		return utils.InternalServerErrorResponse(c, "failed to create cart")
+	}
+
+	return utils.CreateResponse(c, nil, "Cart created successfully")
+}
+
+
+// DELETE /cart/:id - Delete cart by cartID
+func (h *CartHandler) DeleteCart(c *fiber.Ctx) error {
+	cartID := c.Params("id")
+	if cartID == "" {
+		return utils.ErrorResponse(c, "Cart ID is required")
+	}
+
+	if err := h.CartService.DeleteCart(cartID); err != nil {
+		return utils.InternalServerErrorResponse(c, "failed to delete cart")
+	}
+
+	return utils.SuccessResponse(c, nil, "Cart deleted successfully")
+}
+
+// POST /cart/commit - Simpan cart dari Redis ke DB
+func (h *CartHandler) CommitCart(c *fiber.Ctx) error {
+	userID, ok := c.Locals("userID").(string)
+	if !ok || userID == "" {
+		return utils.ErrorResponse(c, "unauthorized or invalid user")
+	}
+
+	err := h.CartService.CommitCartFromRedis(userID)
+	if err != nil {
+		if err.Error() == "cart not found in redis" {
+			return utils.ErrorResponse(c, "Cart tidak ditemukan atau sudah expired")
+		}
+		return utils.InternalServerErrorResponse(c, "Gagal menyimpan cart ke database")
+	}
+
+	return utils.SuccessResponse(c, nil, "Cart berhasil disimpan ke database")
+}

internal/repositories/trash_repo.go

@@ -15,6 +15,7 @@ type TrashRepository interface {
 	AddDetailToCategory(detail *model.TrashDetail) error
 	GetCategories() ([]model.TrashCategory, error)
 	GetCategoryByID(id string) (*model.TrashCategory, error)
+	GetTrashCategoryByName(name string) (*model.TrashCategory, error)
 	GetTrashDetailByID(id string) (*model.TrashDetail, error)
 	GetDetailsByCategoryID(categoryID string) ([]model.TrashDetail, error)
 	UpdateCategoryName(id string, newName string) error
@@ -63,6 +64,15 @@ func (r *trashRepository) GetCategoryByID(id string) (*model.TrashCategory, erro
 	return &category, nil
 }
 
+func (r *trashRepository) GetTrashCategoryByName(name string) (*model.TrashCategory, error) {
+	var category model.TrashCategory
+
+	if err := r.DB.Find(&category, "name = ?", name).Error; err != nil {
+		return nil, fmt.Errorf("category not found: %v", err)
+	}
+	return &category, nil
+}
+
 func (r *trashRepository) GetTrashDetailByID(id string) (*model.TrashDetail, error) {
 	var detail model.TrashDetail
 	if err := r.DB.First(&detail, "id = ?", id).Error; err != nil {

internal/repositories/trashcart_repo.go

@@ -0,0 +1,100 @@
+package repositories
+
+import (
+	"errors"
+	"log"
+
+	"rijig/config"
+	"rijig/model"
+
+	"gorm.io/gorm"
+)
+
+type CartRepository interface {
+	Create(cart *model.Cart) error
+	GetByUserID(userID string) (*model.Cart, error)
+	Update(cart *model.Cart) error
+	InsertCartItem(item *model.CartItem) error
+	UpdateCartItem(item *model.CartItem) error
+	DeleteCartItemByID(id string) error
+	Delete(cartID string) error
+	DeleteByUserID(userID string) error
+}
+
+type cartRepository struct {
+	db *gorm.DB
+}
+
+func NewCartRepository() CartRepository {
+	return &cartRepository{
+		db: config.DB,
+	}
+}
+
+func (r *cartRepository) Create(cart *model.Cart) error {
+	tx := r.db.Begin()
+	if err := tx.Create(cart).Error; err != nil {
+		tx.Rollback()
+		return err
+	}
+	return tx.Commit().Error
+}
+
+func (r *cartRepository) GetByUserID(userID string) (*model.Cart, error) {
+	var cart model.Cart
+
+	err := r.db.
+		Preload("CartItems.TrashCategory").
+		Where("user_id = ?", userID).
+		First(&cart).Error
+
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		log.Printf("Error retrieving cart for user %s: %v", userID, err)
+		return nil, errors.New("failed to retrieve cart")
+	}
+
+	return &cart, nil
+}
+
+func (r *cartRepository) Update(cart *model.Cart) error {
+	err := r.db.Save(cart).Error
+	if err != nil {
+		log.Printf("Error updating cart %s: %v", cart.ID, err)
+		return errors.New("failed to update cart")
+	}
+	return nil
+}
+
+func (r *cartRepository) InsertCartItem(item *model.CartItem) error {
+	return r.db.Create(item).Error
+}
+
+func (r *cartRepository) UpdateCartItem(item *model.CartItem) error {
+	return r.db.Save(item).Error
+}
+
+func (r *cartRepository) DeleteCartItemByID(id string) error {
+	return r.db.Delete(&model.CartItem{}, "id = ?", id).Error
+}
+
+func (r *cartRepository) Delete(cartID string) error {
+	result := r.db.Where("id = ?", cartID).Delete(&model.Cart{})
+	if result.Error != nil {
+		log.Printf("Error deleting cart %s: %v", cartID, result.Error)
+		return errors.New("failed to delete cart")
+	}
+
+	if result.RowsAffected == 0 {
+		log.Printf("Cart with ID %s not found for deletion", cartID)
+		return errors.New("cart not found")
+	}
+
+	return nil
+}
+
+func (r *cartRepository) DeleteByUserID(userID string) error {
+	return r.db.Where("user_id = ?", userID).Delete(&model.Cart{}).Error
+}

internal/services/trashcart_service.go

@@ -0,0 +1,240 @@
+package services
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log"
+	"time"
+
+	"rijig/dto"
+	"rijig/internal/repositories"
+	"rijig/model"
+	"rijig/utils"
+)
+
+type CartService interface {
+	CreateCartFromDTO(userID string, items []dto.RequestCartItems) error
+	GetCartByUserID(userID string) (*dto.CartResponse, error)
+	CommitCartFromRedis(userID string) error
+	DeleteCart(cartID string) error
+}
+
+type cartService struct {
+	repo      repositories.CartRepository
+	repoTrash repositories.TrashRepository
+}
+
+func NewCartService(repo repositories.CartRepository, repoTrash repositories.TrashRepository) CartService {
+	return &cartService{repo: repo, repoTrash: repoTrash}
+}
+
+func redisCartKey(userID string) string {
+	return fmt.Sprintf("cart:user:%s", userID)
+}
+
+func (s *cartService) CreateCartFromDTO(userID string, items []dto.RequestCartItems) error {
+	// Validasi semua item
+	for _, item := range items {
+		if errMap, valid := item.ValidateRequestCartItem(); !valid {
+			return dto.ValidationErrors{Errors: errMap}
+		}
+	}
+
+	// Ambil cart yang sudah ada dari Redis (jika ada)
+	var existingCart dto.CartResponse
+	val, err := utils.GetData(redisCartKey(userID))
+	if err == nil && val != "" {
+		if err := json.Unmarshal([]byte(val), &existingCart); err != nil {
+			log.Printf("Failed to unmarshal existing cart: %v", err)
+		}
+	}
+
+	// Buat map dari existing items untuk mempermudah update
+	itemMap := make(map[string]dto.CartItemResponse)
+	for _, item := range existingCart.CartItems {
+		itemMap[item.TrashName] = item
+	}
+
+	// Proses input baru
+	for _, input := range items {
+		trash, err := s.repoTrash.GetCategoryByID(input.TrashID)
+		if err != nil {
+			return fmt.Errorf("failed to retrieve trash category for id %s: %v", input.TrashID, err)
+		}
+
+		if input.Amount == 0 {
+			delete(itemMap, trash.Name) // hapus item
+			continue
+		}
+
+		subtotal := float32(trash.EstimatedPrice) * input.Amount
+
+		itemMap[trash.Name] = dto.CartItemResponse{
+			TrashIcon:              trash.Icon,
+			TrashName:              trash.Name,
+			Amount:                 input.Amount,
+			EstimatedSubTotalPrice: subtotal,
+		}
+	}
+
+	// Rekonstruksi cart
+	var finalItems []dto.CartItemResponse
+	var totalAmount float32
+	var totalPrice float32
+	for _, item := range itemMap {
+		finalItems = append(finalItems, item)
+		totalAmount += item.Amount
+		totalPrice += item.EstimatedSubTotalPrice
+	}
+
+	cart := dto.CartResponse{
+		ID:                  existingCart.ID,
+		UserID:              userID,
+		TotalAmount:         totalAmount,
+		EstimatedTotalPrice: totalPrice,
+		CartItems:           finalItems,
+		CreatedAt:           time.Now(),
+		UpdatedAt:           time.Now(),
+	}
+
+	// Simpan ulang ke Redis dengan TTL 10 menit
+	return utils.SetData(redisCartKey(userID), cart, 1*time.Minute)
+}
+
+
+func (s *cartService) GetCartByUserID(userID string) (*dto.CartResponse, error) {
+	val, err := utils.GetData(redisCartKey(userID))
+	if err != nil {
+		log.Printf("Redis get error: %v", err)
+	}
+	if val != "" {
+		var cached dto.CartResponse
+		if err := json.Unmarshal([]byte(val), &cached); err == nil {
+			return &cached, nil
+		}
+	}
+
+	cart, err := s.repo.GetByUserID(userID)
+	if err != nil {
+		return nil, err
+	}
+	if cart == nil {
+		return nil, nil
+	}
+
+	var items []dto.CartItemResponse
+	for _, item := range cart.CartItems {
+		items = append(items, dto.CartItemResponse{
+			TrashIcon:              item.TrashCategory.Icon,
+			TrashName:              item.TrashCategory.Name,
+			Amount:                 item.Amount,
+			EstimatedSubTotalPrice: item.SubTotalEstimatedPrice,
+		})
+	}
+
+	response := &dto.CartResponse{
+		ID:                  cart.ID,
+		UserID:              cart.UserID,
+		TotalAmount:         cart.TotalAmount,
+		EstimatedTotalPrice: cart.EstimatedTotalPrice,
+		CartItems:           items,
+		CreatedAt:           cart.CreatedAt,
+		UpdatedAt:           cart.UpdatedAt,
+	}
+
+	return response, nil
+}
+
+func (s *cartService) CommitCartFromRedis(userID string) error {
+	val, err := utils.GetData(redisCartKey(userID))
+	if err != nil || val == "" {
+		return errors.New("no cart found in redis")
+	}
+
+	var cartDTO dto.CartResponse
+	if err := json.Unmarshal([]byte(val), &cartDTO); err != nil {
+		return errors.New("invalid cart data in Redis")
+	}
+
+	existingCart, err := s.repo.GetByUserID(userID)
+	if err != nil {
+		return fmt.Errorf("failed to get cart from db: %v", err)
+	}
+
+	if existingCart == nil {
+		// buat cart baru jika belum ada
+		var items []model.CartItem
+		for _, item := range cartDTO.CartItems {
+			trash, err := s.repoTrash.GetTrashCategoryByName(item.TrashName)
+			if err != nil {
+				continue
+			}
+
+			items = append(items, model.CartItem{
+				TrashID:                trash.ID,
+				Amount:                 item.Amount,
+				SubTotalEstimatedPrice: item.EstimatedSubTotalPrice,
+			})
+		}
+
+		newCart := model.Cart{
+			UserID:              userID,
+			TotalAmount:         cartDTO.TotalAmount,
+			EstimatedTotalPrice: cartDTO.EstimatedTotalPrice,
+			CartItems:           items,
+		}
+
+		return s.repo.Create(&newCart)
+	}
+
+	// buat map item lama (by trash_name)
+	existingItemMap := make(map[string]*model.CartItem)
+	for i := range existingCart.CartItems {
+		trashName := existingCart.CartItems[i].TrashCategory.Name
+		existingItemMap[trashName] = &existingCart.CartItems[i]
+	}
+
+	// proses update/hapus/tambah
+	for _, newItem := range cartDTO.CartItems {
+		if newItem.Amount == 0 {
+			if existing, ok := existingItemMap[newItem.TrashName]; ok {
+				_ = s.repo.DeleteCartItemByID(existing.ID)
+			}
+			continue
+		}
+
+		trash, err := s.repoTrash.GetTrashCategoryByName(newItem.TrashName)
+		if err != nil {
+			continue
+		}
+
+		if existing, ok := existingItemMap[newItem.TrashName]; ok {
+			existing.Amount = newItem.Amount
+			existing.SubTotalEstimatedPrice = newItem.EstimatedSubTotalPrice
+			_ = s.repo.UpdateCartItem(existing)
+		} else {
+			newModelItem := model.CartItem{
+				CartID:                 existingCart.ID,
+				TrashID:                trash.ID,
+				Amount:                 newItem.Amount,
+				SubTotalEstimatedPrice: newItem.EstimatedSubTotalPrice,
+			}
+			_ = s.repo.InsertCartItem(&newModelItem)
+		}
+	}
+
+	// update cart total amount & price
+	existingCart.TotalAmount = cartDTO.TotalAmount
+	existingCart.EstimatedTotalPrice = cartDTO.EstimatedTotalPrice
+	if err := s.repo.Update(existingCart); err != nil {
+		return err
+	}
+
+	return utils.DeleteData(redisCartKey(userID))
+}
+
+
+func (s *cartService) DeleteCart(cartID string) error {
+	return s.repo.Delete(cartID)
+}

internal/worker/cart_committer.go

@@ -0,0 +1,58 @@
+package worker
+
+import (
+	"context"
+	"encoding/json"
+	"log"
+
+	"rijig/config"
+	"rijig/internal/repositories"
+	"rijig/model"
+)
+
+type CartCommitter struct {
+	repo repositories.CartRepository
+}
+
+func NewCartCommitter(repo repositories.CartRepository) *CartCommitter {
+	return &CartCommitter{repo: repo}
+}
+
+func (cc *CartCommitter) RunAutoCommit() {
+	ctx := context.Background()
+	pattern := "cart:user:*"
+
+	iter := config.RedisClient.Scan(ctx, 0, pattern, 0).Iterator()
+	for iter.Next(ctx) {
+		key := iter.Val()
+
+		val, err := config.RedisClient.Get(ctx, key).Result()
+		if err != nil {
+			log.Printf("Error fetching key %s: %v", key, err)
+			continue
+		}
+
+		var cart model.Cart
+		if err := json.Unmarshal([]byte(val), &cart); err != nil {
+			log.Printf("Invalid cart format in key %s: %v", key, err)
+			continue
+		}
+
+		// Simpan ke DB
+		if err := cc.repo.Create(&cart); err != nil {
+			log.Printf("Failed to commit cart to DB from key %s: %v", key, err)
+			continue
+		}
+
+		// Delete from Redis
+		if err := config.RedisClient.Del(ctx, key).Err(); err != nil {
+			log.Printf("Failed to delete key %s after commit: %v", key, err)
+		} else {
+			log.Printf("Committed and deleted key %s successfully", key)
+		}
+	}
+
+	if err := iter.Err(); err != nil {
+		log.Printf("Redis scan error: %v", err)
+	}
+}

model/trashcart_model.go

@@ -1,21 +1,27 @@
 package model
 
-import "time"
+import (
+	"time"
+)
 
 type Cart struct {
 	ID                  string     `gorm:"primaryKey;type:uuid;default:uuid_generate_v4()" json:"id"`
-	UserId              string      `gorm:"not null" json:"userid"`
-	User                User        `gorm:"foreignKey:UserId;constraint:OnDelete:CASCADE;" json:"user"`
-	CartItem            []CartItems `gorm:"foreignKey:CategoryID;constraint:OnDelete:CASCADE;" json:"cartitems"`
+	UserID              string     `gorm:"not null" json:"userid"`
+	User                User       `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE;" json:"-"`
+	CartItems           []CartItem `gorm:"foreignKey:CartID;constraint:OnDelete:CASCADE;" json:"cartitems"`
 	TotalAmount         float32    `json:"totalamount"`
 	EstimatedTotalPrice float32    `json:"estimated_totalprice"`
+	CreatedAt           time.Time  `gorm:"autoCreateTime" json:"createdAt"`
+	UpdatedAt           time.Time  `gorm:"autoUpdateTime" json:"updatedAt"`
 }
 
-type CartItems struct {
+type CartItem struct {
 	ID                     string        `gorm:"primaryKey;type:uuid;default:uuid_generate_v4()" json:"id"`
-	TrashId       string        `json:"trashid"`
-	TrashCategory TrashCategory `gorm:"foreignKey:TrashId;constraint:OnDelete:CASCADE;" json:"trash"`
+	CartID                 string        `gorm:"not null" json:"-"`
+	TrashID                string        `gorm:"not null" json:"trashid"`
+	TrashCategory          TrashCategory `gorm:"foreignKey:TrashID;constraint:OnDelete:CASCADE;" json:"trash"`
 	Amount                 float32       `json:"amount"`
-	CreaatedAt    time.Time     `gorm:"default:current_timestamp" json:"createdAt"`
-	UpdatedAt     time.Time     `gorm:"default:current_timestamp" json:"updatedAt"`
+	SubTotalEstimatedPrice float32       `json:"subtotalestimatedprice"`
+	CreatedAt              time.Time     `gorm:"autoCreateTime" json:"createdAt"`
+	UpdatedAt              time.Time     `gorm:"autoUpdateTime" json:"updatedAt"`
 }

presentation/trashcart_route.go

@@ -0,0 +1,26 @@
+package presentation
+
+import (
+	"rijig/config"
+	"rijig/internal/handler"
+	"rijig/internal/repositories"
+	"rijig/internal/services"
+	"rijig/middleware"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func TrashCartRouter(api fiber.Router) {
+
+	cartRepo := repositories.NewCartRepository()
+	trashRepo := repositories.NewTrashRepository(config.DB)
+	cartService := services.NewCartService(cartRepo, trashRepo)
+	cartHandler := handler.NewCartHandler(cartService)
+
+	cart := api.Group("/cart")
+	cart.Use(middleware.AuthMiddleware)
+	cart.Post("/", cartHandler.CreateCart)
+	cart.Get("/", cartHandler.GetCart)
+	cart.Post("/commit", cartHandler.CommitCart)
+	cart.Delete("/:id", cartHandler.DeleteCart)
+}

router/setup_routes.go.go

@@ -28,6 +28,7 @@ func SetupRoutes(app *fiber.App) {
 	presentation.CompanyProfileRouter(api)
 	presentation.RequestPickupRouter(api)
 	presentation.CollectorRouter(api)
+	presentation.TrashCartRouter(api)
 
 	presentation.UserProfileRouter(api)
 	presentation.UserPinRouter(api)