feat: delete news, tag, and category

internal/accessor/category/create.go

@@ -14,7 +14,7 @@ func (a *accessor) CreateModel(spec categorydomain.CategoryReq) error {
 		Code: spec.Code,
 	}
 
-	if err := a.DB.Create(&data).Error; err != nil {
+	if err := a.db.Create(&data).Error; err != nil {
 		return err
 	}
 

internal/accessor/category/delete.go

@@ -2,11 +2,21 @@ package categoryrepository
 
 import (
 	"fmt"
-	categorydomain "legalgo-BE-go/internal/domain/category"
+	"legalgo-BE-go/database"
 )
 
 func (a *accessor) Delete(id string) error {
-	if err := a.DB.Delete(&categorydomain.Category{}, "id = ?", id).Error; err != nil {
+	var category database.Category
+
+	if err := a.db.First(&category, "id = ?", id).Error; err != nil {
+		return fmt.Errorf("failed to find category: %v", err)
+	}
+
+	if err := a.db.Model(&category).Association("News").Clear(); err != nil {
+		return fmt.Errorf("failed to remove categories association: %v", err)
+	}
+
+	if err := a.db.Delete(&category).Error; err != nil {
 		return fmt.Errorf("failed to delete category %s : %v", id, err)
 	}
 

internal/accessor/category/get_all.go

@@ -7,7 +7,7 @@ import (
 func (a *accessor) GetAllModel() ([]categorydomain.Category, error) {
 	var categories []categorydomain.Category
 
-	if err := a.DB.Find(&categories).Error; err != nil {
+	if err := a.db.Find(&categories).Error; err != nil {
 		return nil, err
 	}
 

internal/accessor/category/get_by_ids.go

@@ -7,7 +7,7 @@ import (
 func (a *accessor) GetByIDs(ids []string) ([]categorydomain.Category, error) {
 	var categories []categorydomain.Category
 
-	if err := a.DB.Find(&categories, "id IN ?", ids).Error; err != nil {
+	if err := a.db.Find(&categories, "id IN ?", ids).Error; err != nil {
 		return nil, err
 	}
 

internal/accessor/category/impl.go

@@ -6,7 +6,7 @@ import (
 )
 
 type accessor struct {
-	DB *database.DB
+	db *database.DB
 }
 
 type Category interface {

internal/accessor/category/update.go

@@ -8,7 +8,7 @@ import (
 )
 
 func (a *accessor) Update(spec categorydomain.Category) error {
-	if err := a.DB.Clauses(clause.OnConflict{
+	if err := a.db.Clauses(clause.OnConflict{
 		Columns:   []clause.Column{{Name: "id"}},
 		DoUpdates: clause.AssignmentColumns([]string{"name", "code", "updated_at"}),
 	}).Select("name", "code", "updated_at").Save(&spec).Error; err != nil {

internal/accessor/news/delete.go

@@ -0,0 +1,28 @@
+package newsrepository
+
+import (
+	"fmt"
+	newsdomain "legalgo-BE-go/internal/domain/news"
+)
+
+func (a *accessor) Delete(id string) error {
+	var news newsdomain.News
+
+	if err := a.db.Preload("Categories").Preload("Tags").First(&news, "id = ?", id).Error; err != nil {
+		return fmt.Errorf("failed to find news: %v", err)
+	}
+
+	if err := a.db.Model(&news).Association("Categories").Clear(); err != nil {
+		return fmt.Errorf("failed to remove categories association: %v", err)
+	}
+
+	if err := a.db.Model(&news).Association("Tags").Clear(); err != nil {
+		return fmt.Errorf("failed to remove tags association: %v", err)
+	}
+
+	if err := a.db.Delete(&news, "id = ?", id).Error; err != nil {
+		return fmt.Errorf("failed to delete news %s : %v", id, err)
+	}
+
+	return nil
+}

internal/accessor/news/impl.go

@@ -12,6 +12,7 @@ type accessor struct {
 type News interface {
 	GetAll() ([]newsdomain.News, error)
 	Create(newsdomain.News) error
+	Delete(string) error
 }
 
 func New(db *database.DB) News {

internal/accessor/tag/create.go

@@ -13,7 +13,7 @@ func (acc *accessor) Create(spec tagdomain.TagReq) error {
 		Name: spec.Name,
 	}
 
-	if err := acc.DB.Create(&data).Error; err != nil {
+	if err := acc.db.Create(&data).Error; err != nil {
 		return err
 	}
 

internal/accessor/tag/delete.go

@@ -2,12 +2,22 @@ package tagrepository
 
 import (
 	"fmt"
-	tagdomain "legalgo-BE-go/internal/domain/tag"
+	"legalgo-BE-go/database"
 )
 
 func (a *accessor) Delete(id string) error {
-	if err := a.DB.Delete(&tagdomain.Tag{}, "id = ?", id).Error; err != nil {
-		return fmt.Errorf("failed to delete category %s : %v", id, err)
+	var tag database.Tag
+
+	if err := a.db.First(&tag, "id = ?", id).Error; err != nil {
+		return fmt.Errorf("failed to find tag: %v", err)
+	}
+
+	if err := a.db.Model(&tag).Association("News").Clear(); err != nil {
+		return fmt.Errorf("failed to remove tag association: %v", err)
+	}
+
+	if err := a.db.Delete(&tag).Error; err != nil {
+		return fmt.Errorf("failed to delete tag %s : %v", id, err)
 	}
 
 	return nil

internal/accessor/tag/get_all.go

@@ -7,7 +7,7 @@ import (
 func (acc *accessor) GetAll() ([]tagdomain.Tag, error) {
 	var tags []tagdomain.Tag
 
-	if err := acc.DB.Find(&tags).Error; err != nil {
+	if err := acc.db.Find(&tags).Error; err != nil {
 		return nil, err
 	}
 

internal/accessor/tag/get_by_ids.go

@@ -5,7 +5,7 @@ import tagdomain "legalgo-BE-go/internal/domain/tag"
 func (a *accessor) GetByIDs(ids []string) ([]tagdomain.Tag, error) {
 	var tags []tagdomain.Tag
 
-	if err := a.DB.Find(&tags, "id IN ?", ids).Error; err != nil {
+	if err := a.db.Find(&tags, "id IN ?", ids).Error; err != nil {
 		return nil, err
 	}
 

internal/accessor/tag/impl.go

@@ -6,7 +6,7 @@ import (
 )
 
 type accessor struct {
-	DB *database.DB
+	db *database.DB
 }
 
 type TagAccessor interface {

internal/accessor/tag/update.go

@@ -8,7 +8,7 @@ import (
 )
 
 func (a *accessor) Update(spec tagdomain.Tag) error {
-	if err := a.DB.Clauses(clause.OnConflict{
+	if err := a.db.Clauses(clause.OnConflict{
 		Columns: []clause.Column{{Name: "id"}},
 		DoUpdates: clause.AssignmentColumns([]string{
 			"name",

internal/api/http/news/delete.go

@@ -0,0 +1,53 @@
+package newshttp
+
+import (
+	"fmt"
+	authmiddleware "legalgo-BE-go/internal/api/http/middleware/auth"
+	newssvc "legalgo-BE-go/internal/services/news"
+	"legalgo-BE-go/internal/utilities/response"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+)
+
+func Delete(
+	router chi.Router,
+	newsSvc newssvc.News,
+) {
+	router.
+		With(authmiddleware.Authorize()).
+		Delete("/news/{news_id}/delete", func(w http.ResponseWriter, r *http.Request) {
+			ctx := r.Context()
+			newsID := chi.URLParam(r, "news_id")
+
+			if newsID == "" {
+				response.RespondJsonErrorWithCode(
+					ctx,
+					w,
+					fmt.Errorf("category id is not provided"),
+					response.ErrBadRequest.Code,
+					response.ErrBadRequest.HttpCode,
+					"news id is not provided",
+				)
+				return
+			}
+
+			if err := newsSvc.Delete(newsID); err != nil {
+				response.RespondJsonErrorWithCode(
+					ctx,
+					w,
+					err,
+					response.ErrBadRequest.Code,
+					response.ErrBadRequest.HttpCode,
+					err.Error(),
+				)
+				return
+			}
+
+			response.RespondJsonSuccess(ctx, w, struct {
+				Message string
+			}{
+				Message: "news has been deleted",
+			})
+		})
+}

internal/api/http/news/module.go

@@ -5,4 +5,5 @@ import "go.uber.org/fx"
 var Module = fx.Module("news", fx.Invoke(
 	GetAll,
 	Create,
+	Delete,
 ))

internal/domain/category/spec.go

@@ -1,6 +1,8 @@
 package categorydomain
 
-import "time"
+import (
+	"time"
+)
 
 type Category struct {
 	ID        string    `json:"id" gorm:"primaryKey"`

internal/services/news/delete.go

@@ -0,0 +1,5 @@
+package newssvc
+
+func (i *impl) Delete(id string) error {
+	return i.newsRepo.Delete(id)
+}

internal/services/news/impl.go

@@ -16,6 +16,7 @@ type impl struct {
 type News interface {
 	GetAll() ([]newsdomain.News, error)
 	Create(newsdomain.NewsReq, string) error
+	Delete(string) error
 }
 
 func New(