copy_file_from_history (#5486)

* copy_file_from_history

* fix SeadocCopyHistoryFile

frontend/src/pages/sdoc-file-history/history-version.js

@@ -48,6 +48,11 @@ class HistoryVersion extends React.Component {
     // nothing todo
   }
 
+  onItemCopy = () => {
+    const { historyVersion } = this.props;
+    this.props.onCopy(historyVersion);
+  }
+
   render() {
     const { currentVersion, historyVersion } = this.props;
     if (!currentVersion || !historyVersion) return null;
@@ -80,6 +85,7 @@ class HistoryVersion extends React.Component {
             <DropdownMenu>
               {(this.props.index !== 0) && <DropdownItem onClick={this.onItemRestore}>{gettext('Restore')}</DropdownItem>}
               <DropdownItem tag='a' href={url} onClick={this.onItemDownLoad}>{gettext('Download')}</DropdownItem>
+              {(this.props.index !== 0) && <DropdownItem onClick={this.onItemCopy}>{gettext('Copy')}</DropdownItem>}
             </DropdownMenu>
           </Dropdown>
         </div>
@@ -94,6 +100,7 @@ HistoryVersion.propTypes = {
   historyVersion: PropTypes.object,
   onSelectHistoryVersion: PropTypes.func.isRequired,
   onRestore: PropTypes.func.isRequired,
+  onCopy: PropTypes.func.isRequired,
 };
 
 export default HistoryVersion;

frontend/src/pages/sdoc-file-history/side-panel.js

@@ -115,6 +115,19 @@ class SidePanel extends Component {
     this.props.onSelectHistoryVersion(historyVersion, historyVersions[historyVersionIndex + 1]);
   }
 
+  copyHistoryFile = (historyVersion) => {
+    const { path, revFileId, ctime } = historyVersion;
+    seafileAPI.sdocCopyHistoryFile(historyRepoID, path, revFileId, ctime).then(res => {
+      let message = gettext('Successfully copied %(name)s.');
+      let filename = res.data.file_name;
+      message = message.replace('%(name)s', filename);
+      toaster.success(message);
+    }).catch(error => {
+      const errorMessage = Utils.getErrorMsg(error, true);
+      toaster.danger(gettext(errorMessage));
+    });
+  }
+
   renderHistoryVersions = () => {
     const { isLoading, historyVersions, errorMessage } = this.state;
     if (historyVersions.length === 0) {
@@ -150,6 +163,7 @@ class SidePanel extends Component {
               historyVersion={historyVersion}
               onSelectHistoryVersion={this.onSelectHistoryVersion}
               onRestore={this.restoreVersion}
+              onCopy={this.copyHistoryFile}
             />
           );
         })}