Backfill group file metadata on read

server/db/mysql/tenant_groups.go

@@ -907,6 +907,7 @@ func (a *adapter) TenantGroupFileList(id t.TenantID, topic, fileType, query, cur
 			next = strconv.FormatInt(file.ID, 10)
 			continue
 		}
+		a.enrichGroupFileFromUpload(id, file)
 		items = append(items, *file)
 	}
 	return items, next, rows.Err()
@@ -953,14 +954,26 @@ func (a *adapter) TenantGroupFileCreate(id t.TenantID, file *t.GroupFile) (*t.Gr
 	if err != nil && !isDupe(err) {
 		return nil, err
 	}
-	return a.groupFileByQuery(ctx, "SELECT * FROM im_group_files WHERE topic=? AND file_id=?", file.Topic, file.FileID)
+	created, err := a.groupFileByQuery(ctx, "SELECT * FROM im_group_files WHERE topic=? AND file_id=?", file.Topic, file.FileID)
+	if err != nil {
+		return nil, err
+	}
+	a.enrichGroupFileFromUpload(id, created)
+	return created, nil
 }
 
 func (a *adapter) enrichGroupFileFromUpload(id t.TenantID, file *t.GroupFile) {
-	if file == nil || t.ParseUid(file.FileID).IsZero() {
+	if file == nil {
 		return
 	}
-	fd, err := a.TenantFileGet(id, file.FileID)
+	fileID := strings.TrimSpace(file.FileID)
+	if dot := strings.IndexByte(fileID, '.'); dot > 0 {
+		fileID = fileID[:dot]
+	}
+	if t.ParseUid(fileID).IsZero() {
+		return
+	}
+	fd, err := a.TenantFileGet(id, fileID)
 	if err != nil || fd == nil {
 		if file.FileName == "" {
 			file.FileName = file.FileID