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
-			var assets []*models.ContentAsset
+		// Covers
-			for i, mid := range form.MediaIDs {
+		for i, mid := range form.CoverIDs {
-				assets = append(assets, &models.ContentAsset{
+			assets = append(assets, &models.ContentAsset{
-					TenantID:  tid,
+				TenantID:  tid,
-					UserID:    uid,
+				UserID:    uid,
-					ContentID: content.ID,
+				ContentID: content.ID,
-					AssetID:   cast.ToInt64(mid),
+				AssetID:   cast.ToInt64(mid),
-					Sort:      int32(i),
+				Sort:      int32(i),
-					Role:      consts.ContentAssetRoleMain,
+				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()
-			_, err = tx.ContentAsset.WithContext(ctx).Where(tx.ContentAsset.ContentID.Eq(cid)).Delete()
+		if err != nil {
-			if err != nil {
+			return err
-				return err
+		}
-			}
 
-			var assets []*models.ContentAsset
+		var assets []*models.ContentAsset
-			for i, mid := range form.MediaIDs {
+		// Covers
-				assets = append(assets, &models.ContentAsset{
+		for i, mid := range form.CoverIDs {
-					TenantID:  tid,
+			assets = append(assets, &models.ContentAsset{
-					UserID:    uid,
+				TenantID:  tid,
-					ContentID: cid,
+				UserID:    uid,
-					AssetID:   cast.ToInt64(mid),
+				ContentID: cid,
-					Sort:      int32(i),
+				AssetID:   cast.ToInt64(mid),
-					Role:      consts.ContentAssetRoleMain, // Default to main
+				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"

frontend/portal/src/views/creator/ContentsEditView.vue

@@ -338,44 +338,12 @@ const submit = async () => {
          visibility: 'public',
          preview_seconds: form.enableTrial ? form.trialTime : 0,
          price: form.priceType === 'paid' ? parseFloat(form.price) : 0, // API expects float price, service handles conversion
-         media_ids: [] // API expects media_ids list? Wait, update DTO `ContentUpdateForm` expects `media_ids` string array?
+         cover_ids: [],
-         // Check `ContentCreateForm` and `ContentUpdateForm`.
+         media_ids: []
-         // `ContentCreateForm`: `MediaIDs []string`.
-         // Backend logic in `CreateContent` iterates `MediaIDs` and sets `Role` to `main`.
-         // It does NOT handle Covers explicitly in `CreateContent` logic I read! 
-         // `CreateContent` logic: `assets = append(assets, ... Role: Main)`.
-         // So Covers are ignored or treated as Main?
-         // Wait, `UpdateContent` also iterates `MediaIDs` and sets `Role` to `Main`.
-         // So current backend implementation treats ALL sent IDs as Main assets.
-         // And assumes `Cover` is handled via `toContentItemDTO` fallback or separate logic?
-         // Backend logic for `CreateContent`:
-         // `assets = append(assets, ... Role: Main)`.
-         // This is a limitation. I need to update backend to support Roles map or assume first image is cover?
-         // But `ContentsEditView` sends `assets` array with roles in my previous assumption?
-         // No, the `submit` function in `ContentsEditView` (previous version) constructed `payload.assets`.
-         // But `creatorApi.createContent` sends `ContentCreateForm` which has `media_ids []string`.
-         // `ContentCreateForm` does NOT have `assets` structure!
-         // So I need to update `ContentCreateForm` / `ContentUpdateForm` to support asset structure OR just send IDs and let backend guess.
-         // Given I can't easily change `ContentCreateForm` structure extensively without breaking other things?
-         // Actually, I just read `ContentCreateForm` has `MediaIDs []string`.
-         // If I want to support covers, I need to update Backend DTO and Service.
-         // Or I can send all IDs in `MediaIDs` and Backend sets them as `Main`.
-         // This means Covers won't be distinguished.
-         // I should fix Backend `ContentCreateForm` / `ContentUpdateForm` to accept `Assets []AssetForm`?
-         // Or just `CoverIDs` and `MediaIDs`.
       };
       
-      // Let's check `backend/app/http/v1/dto/creator.go` again.
+      payload.cover_ids = form.covers.map(m => m.id);
-      // `ContentCreateForm` struct: `MediaIDs []string`.
+      payload.media_ids = [...form.videos, ...form.audios, ...form.images].map(m => m.id);
-      // `ContentUpdateForm` struct: `MediaIDs []string`.
-      
-      // I will assume for now I pass ALL IDs. Backend sets Role=Main.
-      // To fix Cover, I should modify backend to accept `CoverIDs` or `Assets` structure.
-      // But for this task "Fix 404", I'll stick to passing IDs.
-      // I will update the logic to collect ALL IDs from covers, videos, audios, images.
-      
-      const allMedia = [...form.covers, ...form.videos, ...form.audios, ...form.images];
-      payload.media_ids = allMedia.map(m => m.id);
 
       if (isEditMode.value) {
           await creatorApi.updateContent(contentId.value, payload);