开发:清理代码

src/DatabaseServices/FileServer.ts

@@ -183,6 +183,7 @@ export class FileServer extends Singleton
 
         return status;
     }
+
     //读取文件列表
     async ReadFileList(): Promise<IFileInfo[]>
     {
@@ -195,6 +196,13 @@ export class FileServer extends Singleton
         }
         return [];
     }
+
+    /**
+     * 读取文件信息,如果md5等于缓存,则直接打开,否则请求服务器并缓存文件信息
+     * @param fid 文件id
+     * @param [code] md5值
+     * @returns
+     */
     async GetFileInfo(fid: string, code?: string): Promise<IFileInfo>
     {
         if (!code)
@@ -226,17 +234,19 @@ export class FileServer extends Singleton
         }
         return null;
     }
+
+    //缓存文件到db
     async CacheFileInfo(fid: string, info: IFileInfo)
     {
         let dbStore = await IndexedDbStore.CADStore();
         let key = GetIndexDBID(fid);
 
-        let fileInfo = await dbStore.Get(StoreName.Dwg, key);
-        if (!fileInfo)
-            fileInfo = {};
+        let fileInfo = await dbStore.Get(StoreName.Dwg, key) ?? {};
 
-        dbStore.Put(StoreName.Dwg, GetIndexDBID(fid), Object.assign(fileInfo, info));
+        dbStore.Put(StoreName.Dwg, key, Object.assign(fileInfo, info));
     }
+
+    //上传文件(新建)
     async UploadFile(fileInfo: IFileInfo, rawFile?: string)
     {
         let info: IFileInfo = {
@@ -261,6 +271,7 @@ export class FileServer extends Singleton
         return data;
     }
 
+    //更新文件(修改)
     async UpdateFile(fileInfo: IFileInfo, rawFile?: string)
     {
         this.SaveCurrentFileInfo(fileInfo);