feat: 统一文件上传接口 + 模板图片展示 + 导航页 + 侧边栏调整

internal/handler/dashboard.go

@@ -55,6 +55,62 @@ var tableLabels = map[string]string{
 	"music_categories":    "音乐分类",
 }
 
+// tablesWithSort 拥有 sort 列的表（用于排序）
+var tablesWithSort = map[string]bool{
+	"enterprise_services":  true,
+	"enterprise_team":      true,
+	"shop_products":        true,
+	"shop_categories":      true,
+	"food_restaurants":     true,
+	"food_categories":      true,
+	"food_menu_items":      true,
+	"food_menu_categories": true,
+	"game_games":           true,
+	"game_categories":      true,
+	"app_apps":             true,
+	"app_categories":       true,
+	"music_songs":          true,
+	"music_categories":     true,
+}
+
+// tablesWithName 拥有 name 列的表（用于关键词搜索）
+var tablesWithName = map[string]bool{
+	"enterprise_company":    true,
+	"enterprise_team":       true,
+	"enterprise_services":   false, // 有 title 无 name
+	"enterprise_news":       false,
+	"shop_products":         true,
+	"shop_categories":       true,
+	"food_restaurants":      true,
+	"food_categories":       true,
+	"food_menu_items":       true,
+	"food_menu_categories":  true,
+	"game_games":            true,
+	"game_categories":       true,
+	"app_apps":              true,
+	"app_categories":        true,
+	"music_songs":           false, // 有 title 无 name
+	"music_categories":      true,
+}
+
+// tablesWithTitle 拥有 title 列的表（用于关键词搜索）
+var tablesWithTitle = map[string]bool{
+	"enterprise_news":       true,
+	"enterprise_services":   true,
+	"music_songs":           true,
+}
+
+// tablesWithStatus 拥有 status 列的表（用于状态过滤）
+var tablesWithStatus = map[string]bool{
+	"enterprise_news":       true,
+	"shop_products":         true,
+	"food_restaurants":      true,
+	"food_menu_items":       true,
+	"game_games":            true,
+	"app_apps":              true,
+	"music_songs":           true,
+}
+
 // DashboardHandler 管理后台仪表盘处理器（通用 CRUD + 统计）
 type DashboardHandler struct {
 	db *gorm.DB
@@ -174,21 +230,36 @@ func (h *DashboardHandler) ListItems(c *gin.Context) {
 
 	query := h.db.Model(modelType)
 
-	// 关键词搜索（按 name 或 title 字段）
+	// 关键词搜索（根据表实际拥有的列动态构建条件）
 	if keyword != "" {
-		query = query.Where("name LIKE ? OR title LIKE ?", "%"+keyword+"%", "%"+keyword+"%")
+		hasName := tablesWithName[table]
+		hasTitle := tablesWithTitle[table]
+		switch {
+		case hasName && hasTitle:
+			query = query.Where("name LIKE ? OR title LIKE ?", "%"+keyword+"%", "%"+keyword+"%")
+		case hasName:
+			query = query.Where("name LIKE ?", "%"+keyword+"%")
+		case hasTitle:
+			query = query.Where("title LIKE ?", "%"+keyword+"%")
+		}
 	}
 
-	// 状态过滤
-	if status != "" {
+	// 状态过滤（仅对拥有 status 列的表生效）
+	if status != "" && tablesWithStatus[table] {
 		query = query.Where("status = ?", status)
 	}
 
 	var total int64
 	query.Count(&total)
 
+	// 排序：有 sort 列的表按 sort ASC, id DESC；否则按 id DESC
+	orderClause := "id DESC"
+	if tablesWithSort[table] {
+		orderClause = "sort ASC, id DESC"
+	}
+
 	var results []map[string]interface{}
-	if err := query.Order("sort ASC, id DESC").Offset(offset).Limit(pageSize).Find(&results).Error; err != nil {
+	if err := query.Order(orderClause).Offset(offset).Limit(pageSize).Find(&results).Error; err != nil {
 		FailInternal(c, "查询失败: "+err.Error())
 		return
 	}

internal/handler/upload.go

@@ -16,8 +16,11 @@ func NewUploadHandler(uploadService *service.UploadService) *UploadHandler {
 	return &UploadHandler{uploadService: uploadService}
 }
 
-// Upload 文件上传 POST /api/v1/upload
+// Upload 文件上传 POST /api/v1/upload?module=enterprise
+// module 参数指定上传到哪个模块（enterprise/shop/food/game/app/music/common）
 func (h *UploadHandler) Upload(c *gin.Context) {
+	module := c.DefaultQuery("module", "common")
+
 	file, err := c.FormFile("file")
 	if err != nil {
 		FailBadRequest(c, "请选择要上传的文件")
@@ -31,7 +34,7 @@ func (h *UploadHandler) Upload(c *gin.Context) {
 	}
 	defer src.Close()
 
-	url, err := h.uploadService.Upload(file.Filename, file.Header.Get("Content-Type"), file.Size, src)
+	url, err := h.uploadService.Upload(module, file.Filename, file.Header.Get("Content-Type"), file.Size, src)
 	if err != nil {
 		FailBadRequest(c, err.Error())
 		return
@@ -39,3 +42,42 @@ func (h *UploadHandler) Upload(c *gin.Context) {
 
 	Success(c, gin.H{"url": url})
 }
+
+// ListFiles 文件列表 GET /api/v1/upload/list?module=enterprise
+func (h *UploadHandler) ListFiles(c *gin.Context) {
+	module := c.DefaultQuery("module", "common")
+
+	files, err := h.uploadService.ListFiles(module)
+	if err != nil {
+		FailInternal(c, "获取文件列表失败: "+err.Error())
+		return
+	}
+
+	Success(c, gin.H{
+		"list":  files,
+		"total": len(files),
+	})
+}
+
+// DeleteFile 删除文件 DELETE /api/v1/upload?module=enterprise&filename=xxx.jpg
+func (h *UploadHandler) DeleteFile(c *gin.Context) {
+	module := c.DefaultQuery("module", "common")
+	filename := c.Query("filename")
+	if filename == "" {
+		FailBadRequest(c, "文件名不能为空")
+		return
+	}
+
+	if err := h.uploadService.DeleteFile(module, filename); err != nil {
+		FailBadRequest(c, "删除失败: "+err.Error())
+		return
+	}
+
+	SuccessMsg(c, "删除成功")
+}
+
+// GetModules 获取支持的模块列表 GET /api/v1/upload/modules
+func (h *UploadHandler) GetModules(c *gin.Context) {
+	modules := h.uploadService.GetModules()
+	Success(c, gin.H{"modules": modules})
+}