增加上传/下载时的错误提示

src/services/system.js

@@ -83,7 +83,19 @@ const system = {
     socket.on('open', () => {
       socket.send([fileIpfsId, projectName, fileName, dirName].join('|'));
     });
-    socket.on('message', (e) => { onProcessHandler(e, socket); });
+    socket.on('message', (e) => {
+      if(e.data === '-1') {
+        notify.error('文件下载失败');
+        onErrorHandler(e);
+        return;
+      }
+      if(e.data === '-2') {
+        notify.error('请先关闭本地文件后再下载');
+        onErrorHandler(e);
+        return;
+      }
+      onProcessHandler(e, socket);
+    });
     socket.on('error', e => {
       onErrorHandler(e);
     });
@@ -161,6 +173,16 @@ const system = {
 
     socket.on('message', async (e) => {
       console.log('receive download file message:', e);
+      if(e.data === '-1') {
+        notify.error('文件上传失败');
+        onErrorHandler(e);
+        return;
+      }
+      if(e.data === '-2') {
+        notify.error('请先关闭本地文件后再上传');
+        onErrorHandler(e);
+        return;
+      }
       try {
         const progressData = JSON.parse(e.data);
         const { size, process, hash } = progressData;
@@ -203,6 +225,16 @@ const system = {
       socket.send(data);
     });
     socket.on('message', async (e) => {
+      if(e.data === '-1') {
+        notify.error('文件上传失败');
+        onErrorHandler(e);
+        return;
+      }
+      if(e.data === '-2') {
+        notify.error('请先关闭本地文件后再上传');
+        onErrorHandler(e);
+        return;
+      }
       try {
         const progressData = JSON.parse(e.data);
         const { size, process, hash } = progressData;

src/views/main_web/workspace/workspace.new.vue

@@ -704,7 +704,6 @@ export default {
       const extensionedFileName = `${fileName}${extension ? `.${extension}`:''}`;
       const fileStoreKey = `${nodeFolderName}\\${extensionedFileName}`;
       const errorHandler = () => {
-        notify.error('文件下载失败');
         this.removeFileLoadingState(file.id);
       }
       this.updateFileLoadState(file.id, DOWNLOADING, 0);
@@ -713,7 +712,6 @@ export default {
         // {"size":"11","currentSize":"11","unit":"B","process":100,"hash":""}
         try {
           const { process, hash } = JSON.parse(resMessage.data);
-          if(resMessage.data === '-1') { throw 'download failed'; }
           this.updateFileLoadState(file.id, DOWNLOADING, process);
           if(process !== 100) return;
           this.addLocalFileRecord(fileStoreKey, ipfsCid);