[file view] rewrote it with react, for 'preview unsupported' files (#3172)

frontend/config/webpack.config.dev.js

@@ -154,6 +154,11 @@ module.exports = {
       require.resolve('react-dev-utils/webpackHotDevClient'),
       paths.appSrc + "/view-file-audio.js",
     ],
+    viewFileUnknown: [
+      require.resolve('./polyfills'),
+      require.resolve('react-dev-utils/webpackHotDevClient'),
+      paths.appSrc + "/view-file-unknown.js",
+    ],
     orgAdmin: [
       require.resolve('./polyfills'),
       require.resolve('react-dev-utils/webpackHotDevClient'),

frontend/config/webpack.config.prod.js

@@ -79,6 +79,7 @@ module.exports = {
     viewFileSpreadsheet: [require.resolve('./polyfills'), paths.appSrc + "/view-file-spreadsheet.js"],
     viewFileSVG: [require.resolve('./polyfills'), paths.appSrc + "/view-file-svg.js"],
     viewFileAudio: [require.resolve('./polyfills'), paths.appSrc + "/view-file-audio.js"],
+    viewFileUnknown: [require.resolve('./polyfills'), paths.appSrc + "/view-file-unknown.js"],
     orgAdmin: [require.resolve('./polyfills'), paths.appSrc + "/pages/org-admin"],
     sysAdmin: [require.resolve('./polyfills'), paths.appSrc + "/pages/sys-admin"],
   },

frontend/src/view-file-unknown.js

@@ -0,0 +1,115 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import watermark from 'watermark-dom';
+import { seafileAPI } from './utils/seafile-api';
+import { siteName } from './utils/constants';
+import FileInfo from './components/file-view/file-info';
+import FileToolbar from './components/file-view/file-toolbar';
+import FileViewTip from './components/file-view/file-view-tip';
+import CommentPanel from './components/file-view/comment-panel';
+
+import './css/file-view.css';
+
+const { isStarred, isLocked, lockedByMe,
+  repoID, filePath, err, enableWatermark, userNickName
+} = window.app.pageOptions;
+
+class ViewFileUnknown extends React.Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      isStarred: isStarred,
+      isLocked: isLocked,
+      lockedByMe: lockedByMe,
+      isCommentPanelOpen: false
+    };
+  }
+
+  toggleCommentPanel = () => {
+    this.setState({
+      isCommentPanelOpen: !this.state.isCommentPanelOpen
+    });
+  }
+
+  toggleStar = () => {
+    if (this.state.isStarred) {
+      seafileAPI.unStarItem(repoID, filePath).then((res) => {
+        this.setState({
+          isStarred: false
+        });
+      });
+    } else {
+      seafileAPI.starItem(repoID, filePath).then((res) => {
+        this.setState({
+          isStarred: true
+        });
+      });
+    }
+  }
+
+  toggleLockFile = () => {
+    if (this.state.isLocked) {
+      seafileAPI.unlockfile(repoID, filePath).then((res) => {
+        this.setState({
+          isLocked: false, 
+          lockedByMe: false 
+        });
+      });
+    } else {
+      seafileAPI.lockfile(repoID, filePath).then((res) => {
+        this.setState({
+          isLocked: true,
+          lockedByMe: true
+        });
+      });
+    }    
+  }
+
+  render() {
+    return (
+      <div className="h-100 d-flex flex-column">
+        <div className="file-view-header d-flex justify-content-between">
+          <FileInfo
+            isStarred={this.state.isStarred}
+            isLocked={this.state.isLocked}
+            toggleStar={this.toggleStar}
+          />
+          <FileToolbar 
+            isLocked={this.state.isLocked}
+            lockedByMe={this.state.lockedByMe}
+            toggleLockFile={this.toggleLockFile}
+            toggleCommentPanel={this.toggleCommentPanel}
+          />
+        </div>
+        <div className="file-view-body flex-auto d-flex">
+          <FileContent />
+          {this.state.isCommentPanelOpen &&
+            <CommentPanel toggleCommentPanel={this.toggleCommentPanel} />
+          }
+        </div>
+      </div>
+    );
+  }
+}
+
+class FileContent extends React.Component {
+
+  render() {
+    if (err) {
+      return <FileViewTip />;
+    }
+  }
+}
+
+if (enableWatermark) {
+  watermark.init({
+    watermark_txt: `${siteName} ${userNickName}`,
+    watermark_alpha: 0.075
+  });
+}
+
+ReactDOM.render (
+  <ViewFileUnknown />,
+  document.getElementById('wrapper')
+);

seahub/templates/unknown_file_view_react.html

@@ -0,0 +1,14 @@
+{% extends 'file_view_react.html' %}
+{% load render_bundle from webpack_loader %}
+{% load seahub_tags %}
+
+{% block extra_style %}
+{% render_bundle 'viewFileUnknown' 'css' %}
+{% endblock %}
+
+{% block extra_data %}
+{% endblock %}
+
+{% block render_bundle %}
+{% render_bundle 'viewFileUnknown' 'js' %}
+{% endblock %}

seahub/utils/__init__.py

@@ -130,7 +130,7 @@ PREVIEW_FILEEXT = {
     MARKDOWN: ('markdown', 'md'),
     VIDEO: ('mp4', 'ogv', 'webm', 'mov'),
     AUDIO: ('mp3', 'oga', 'ogg'),
-    '3D': ('stl', 'obj'),
+    #'3D': ('stl', 'obj'),
     XMIND: ('xmind',),
     UMIND: ('umind',),
 }

seahub/views/file.py

@@ -588,10 +588,10 @@ def view_lib_file(request, repo_id, path):
 
     # handle file preview/edit according to file extention
     file_size = seafile_api.get_file_size(repo.store_id, repo.version, file_id)
-    template = 'view_file_%s.html' % filetype.lower()
+    # template = 'view_file_%s.html' % filetype.lower()
+    template = '%s_file_view_react.html' % filetype.lower()
 
     if filetype == TEXT or fileext in get_conf_text_ext():
-        template = '%s_file_view_react.html' % filetype.lower()
 
         # get file size
         if file_size > FILE_PREVIEW_MAX_SIZE:
@@ -691,13 +691,12 @@ def view_lib_file(request, repo_id, path):
 
         return_dict['can_edit_file'] = can_edit_file
 
+        template = 'view_file_%s.html' % filetype.lower()
         return render(request, template, return_dict)
 
     elif filetype in (VIDEO, AUDIO, PDF, SVG):
         return_dict['raw_path'] = raw_path
         send_file_access_msg(request, repo, path, 'web')
-
-        template = '%s_file_view_react.html' % filetype.lower()
         return render(request, template, return_dict)
 
     elif filetype == DRAW:
@@ -706,6 +705,7 @@ def view_lib_file(request, repo_id, path):
             template = 'view_file_draw_read.html'
             return render(request, template, return_dict)
         else:
+            template = 'view_file_%s.html' % filetype.lower()
             return render(request, template, return_dict)
 
     elif filetype == XMIND:
@@ -724,14 +724,12 @@ def view_lib_file(request, repo_id, path):
                 error_msg = _(u'Unable to view file')
                 return_dict['err'] = error_msg
 
-        template = '%s_file_view_react.html' % filetype.lower()
         return render(request, template, return_dict)
     
     elif filetype == UMIND:
         return render(request, 'view_file_umind.html', return_dict)
 
     elif filetype == IMAGE:
-        template = '%s_file_view_react.html' % filetype.lower()
 
         if file_size > FILE_PREVIEW_MAX_SIZE:
             error_msg = _(u'File size surpasses %s, can not be opened online.') % \
@@ -768,8 +766,6 @@ def view_lib_file(request, repo_id, path):
 
     elif filetype in (DOCUMENT, SPREADSHEET):
 
-        template = '%s_file_view_react.html' % filetype.lower()
-
         if repo.encrypted:
             return_dict['err'] = _(u'The library is encrypted, can not open file online.')
             return render(request, template, return_dict)
@@ -854,7 +850,7 @@ def view_lib_file(request, repo_id, path):
         return render(request, template, return_dict)
     else:
         return_dict['err'] = "File preview unsupported"
-        return render(request, 'view_file_base.html', return_dict)
+        return render(request, template, return_dict)
 
 def view_history_file_common(request, repo_id, ret_dict):
     # check arguments