Add archive file key extraction to CreatePost and EditPost logic; enhance file migration handling

app/internal/logic/createpostlogic.go

@@ -43,6 +43,16 @@ func (l *CreatePostLogic) CreatePost(req *types.CreatePostReq) (resp *types.Crea
 		return nil, fmt.Errorf("invalid content format")
 	}
 
+	// Extract all archive file keys from content
+	archiveKeys, err := utils.ExtractArchiveKeysFromContent(req.Content)
+	if err != nil {
+		l.Errorf("Failed to parse archive files from content: %v", err)
+		return nil, fmt.Errorf("invalid content format")
+	}
+
+	// Combine all file keys
+	allFileKeys := append(imageKeys, archiveKeys...)
+
 	// Extract all hashtags from content
 	hashtags, err := utils.ExtractHashtagsFromContent(req.Content)
 	if err != nil {
@@ -61,12 +71,12 @@ func (l *CreatePostLogic) CreatePost(req *types.CreatePostReq) (resp *types.Crea
 		coverID.Valid = true
 	}
 
-	// Migrate all content images from tmpfiles to files
-	for _, imageKey := range imageKeys {
-		_, err := l.migrateFileFromTmpToFiles(tx, imageKey)
+	// Migrate all content files (images and archives) from tmpfiles to files
+	for _, fileKey := range allFileKeys {
+		_, err := l.migrateFileFromTmpToFiles(tx, fileKey)
 		if err != nil {
-			l.Errorf("Failed to migrate content image %s: %v", imageKey, err)
-			// Continue with other images, don't fail the whole operation
+			l.Errorf("Failed to migrate content file %s: %v", fileKey, err)
+			// Continue with other files, don't fail the whole operation
 		}
 	}