feat: 更新内容创建和更新表单，支持封面ID和媒体ID字段

backend/app/http/v1/dto/creator.go

@@ -30,6 +30,7 @@ type ContentCreateForm struct {
 	Genre    string   `json:"genre"`
 	Key      string   `json:"key"`
 	Price    float64  `json:"price"`
+	CoverIDs []string `json:"cover_ids"`
 	MediaIDs []string `json:"media_ids"`
 }
 
@@ -38,6 +39,7 @@ type ContentUpdateForm struct {
 	Genre    string   `json:"genre"`
 	Key      string   `json:"key"`
 	Price    float64  `json:"price"`
+	CoverIDs []string `json:"cover_ids"`
 	MediaIDs []string `json:"media_ids"`
 }
 

backend/app/services/creator.go

@@ -173,18 +173,30 @@ func (s *creator) CreateContent(ctx context.Context, userID int64, form *creator
 		}
 
 		// 2. Link Assets
-		if len(form.MediaIDs) > 0 {
-			var assets []*models.ContentAsset
-			for i, mid := range form.MediaIDs {
-				assets = append(assets, &models.ContentAsset{
-					TenantID:  tid,
-					UserID:    uid,
-					ContentID: content.ID,
-					AssetID:   cast.ToInt64(mid),
-					Sort:      int32(i),
-					Role:      consts.ContentAssetRoleMain,
-				})
-			}
+		var assets []*models.ContentAsset
+		// Covers
+		for i, mid := range form.CoverIDs {
+			assets = append(assets, &models.ContentAsset{
+				TenantID:  tid,
+				UserID:    uid,
+				ContentID: content.ID,
+				AssetID:   cast.ToInt64(mid),
+				Sort:      int32(i),
+				Role:      consts.ContentAssetRoleCover,
+			})
+		}
+		// Main Media
+		for i, mid := range form.MediaIDs {
+			assets = append(assets, &models.ContentAsset{
+				TenantID:  tid,
+				UserID:    uid,
+				ContentID: content.ID,
+				AssetID:   cast.ToInt64(mid),
+				Sort:      int32(i),
+				Role:      consts.ContentAssetRoleMain,
+			})
+		}
+		if len(assets) > 0 {
 			if err := tx.ContentAsset.WithContext(ctx).Create(assets...); err != nil {
 				return err
 			}
@@ -258,23 +270,35 @@ func (s *creator) UpdateContent(
 		}
 
 		// 4. Update Assets (Full replacement strategy)
-		if len(form.MediaIDs) > 0 {
-			_, err = tx.ContentAsset.WithContext(ctx).Where(tx.ContentAsset.ContentID.Eq(cid)).Delete()
-			if err != nil {
-				return err
-			}
+		_, err = tx.ContentAsset.WithContext(ctx).Where(tx.ContentAsset.ContentID.Eq(cid)).Delete()
+		if err != nil {
+			return err
+		}
 
-			var assets []*models.ContentAsset
-			for i, mid := range form.MediaIDs {
-				assets = append(assets, &models.ContentAsset{
-					TenantID:  tid,
-					UserID:    uid,
-					ContentID: cid,
-					AssetID:   cast.ToInt64(mid),
-					Sort:      int32(i),
-					Role:      consts.ContentAssetRoleMain, // Default to main
-				})
-			}
+		var assets []*models.ContentAsset
+		// Covers
+		for i, mid := range form.CoverIDs {
+			assets = append(assets, &models.ContentAsset{
+				TenantID:  tid,
+				UserID:    uid,
+				ContentID: cid,
+				AssetID:   cast.ToInt64(mid),
+				Sort:      int32(i),
+				Role:      consts.ContentAssetRoleCover,
+			})
+		}
+		// Main Media
+		for i, mid := range form.MediaIDs {
+			assets = append(assets, &models.ContentAsset{
+				TenantID:  tid,
+				UserID:    uid,
+				ContentID: cid,
+				AssetID:   cast.ToInt64(mid),
+				Sort:      int32(i),
+				Role:      consts.ContentAssetRoleMain,
+			})
+		}
+		if len(assets) > 0 {
 			if err := tx.ContentAsset.WithContext(ctx).Create(assets...); err != nil {
 				return err
 			}

backend/config.toml

@@ -138,4 +138,4 @@ LocalPath = "./storage"
 # 签名密钥
 Secret = "your-storage-secret"
 # 公共访问URL前缀
-BaseURL = "http://localhost:8080/v1/storage"
+BaseURL = "/v1/storage"