60f3dcb1b8
Getting a JSON response instead of a base64 one greatly simplifies the logic regarding fetching the contents of an edited file. With this header, 404s no longer occur in valid circumstances -- if the file is not found, an empty string is used as the file contents. Bug: Issue 7434 Change-Id: I39042c7c253944195c9dfab84a3b8c5cbe2a1b03
130 lines
3.6 KiB
JavaScript
130 lines
3.6 KiB
JavaScript
// Copyright (C) 2017 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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(function() {
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'use strict';
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Polymer({
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is: 'gr-editor-view',
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/**
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* Fired when the title of the page should change.
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*
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* @event title-change
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*/
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properties: {
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/**
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* URL params passed from the router.
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*/
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params: {
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type: Object,
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observer: '_paramsChanged',
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},
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_change: Object,
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_changeEditDetail: Object,
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_changeNum: String,
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_loggedIn: Boolean,
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_path: String,
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_content: String,
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_newContent: String,
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_saveDisabled: {
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type: Boolean,
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value: true,
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computed: '_computeSaveDisabled(_content, _newContent)',
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},
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},
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behaviors: [
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Gerrit.KeyboardShortcutBehavior,
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Gerrit.PatchSetBehavior,
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Gerrit.PathListBehavior,
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],
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attached() {
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this._getLoggedIn().then(loggedIn => { this._loggedIn = loggedIn; });
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},
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_getLoggedIn() {
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return this.$.restAPI.getLoggedIn();
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},
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_paramsChanged(value) {
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if (value.view !== Gerrit.Nav.View.EDIT) { return; }
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this._changeNum = value.changeNum;
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this._path = value.path;
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// NOTE: This may be called before attachment (e.g. while parentElement is
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// null). Fire title-change in an async so that, if attachment to the DOM
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// has been queued, the event can bubble up to the handler in gr-app.
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this.async(() => {
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const title = `Editing ${this.computeTruncatedPath(this._path)}`;
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this.fire('title-change', {title});
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});
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const promises = [];
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promises.push(this._getChangeDetail(this._changeNum));
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promises.push(this._getFileContent(this._changeNum, this._path)
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.then(fileContent => {
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this._content = fileContent;
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this._newContent = fileContent;
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}));
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return Promise.all(promises);
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},
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_getChangeDetail(changeNum) {
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return this.$.restAPI.getDiffChangeDetail(changeNum).then(change => {
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this._change = change;
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});
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},
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_handlePathChanged(e) {
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const path = e.detail;
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if (path === this._path) { return Promise.resolve(); }
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return this.$.restAPI.renameFileInChangeEdit(this._changeNum,
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this._path, path).then(res => {
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if (!res.ok) { return; }
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this._viewEditInChangeView();
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});
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},
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_viewEditInChangeView() {
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Gerrit.Nav.navigateToChange(this._change, this.EDIT_NAME);
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},
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_getFileContent(changeNum, path) {
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return this.$.restAPI.getFileInChangeEdit(changeNum, path);
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},
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_saveEdit() {
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return this.$.restAPI.saveChangeEdit(this._changeNum, this._path,
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this._newContent).then(res => {
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if (!res.ok) { return; }
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this._viewEditInChangeView();
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});
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},
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_computeSaveDisabled(content, newContent) {
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return content === newContent;
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},
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_handleCancelTap() {
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// TODO(kaspern): Add a confirm dialog if there are unsaved changes.
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this._viewEditInChangeView();
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},
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});
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})();
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