gerrit/polygerrit-ui/app/elements/gr-change-view.html

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Copyright (C) 2015 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
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<link rel="import" href="../bower_components/polymer/polymer.html">
<link rel="import" href="../bower_components/iron-ajax/iron-ajax.html">
<link rel="import" href="./gr-date-formatter.html">
<link rel="import" href="./gr-file-list.html">
<link rel="import" href="./gr-messages-list.html">

<dom-module id="gr-change-view">
  <template>
    <style>
      :host {
        display: block;
      }
      .container {
        margin: 0 20px;
      }
      .changeInfo,
      .summary {
        margin: 10px 0;
        padding: 10px 0;
      }
      table {
        border-collapse: collapse;
      }
      td {
        padding: 2px 5px;
        vertical-align: top;
      }
      .changeInfo-label {
        font-weight: bold;
        text-align: right;
      }
      .summary {
        font-family: 'Source Code Pro', Menlo, 'Lucida Console', Monaco, monospace;
        margin: 10px 0;
        overflow-x: auto;
        padding: 10px 0;
        white-space: pre-wrap;
      }
      .summary {
        border-top: 1px solid #ddd;
        border-bottom: 1px solid #ddd;
      }
    </style>
    <iron-ajax id="detailXHR"
        url="[[_computeDetailPath(changeNum)]]"
        params="[[_computeDetailQueryParams()]]"
        json-prefix=")]}'"
        last-response="{{change}}"
        debounce-duration="300"></iron-ajax>
    <iron-ajax id="commentsXHR"
        url="[[_computeCommentsPath(changeNum)]]"
        json-prefix=")]}'"
        last-response="{{comments}}"
        debounce-duration="300"></iron-ajax>

    <div class="container">
      <h2>[[change.subject]]</h2>
      <div class="changeInfo">
        <table>
          <tr>
            <td class="changeInfo-label">Owner</td>
            <td>[[change.owner.name]]</td>
          </tr>
          <tr>
            <td class="changeInfo-label">Reviewers</td>
            <td>
              <template is="dom-repeat"
                        items="[[_computeReviewers(change.labels.Code-Review.all, change.owner)]]"
                        as="reviewer">
                <div>[[reviewer.name]]</div>
              </template>
            </td>
          </tr>
          <tr>
            <td class="changeInfo-label">Project</td>
            <td>[[change.project]]</td>
          </tr>
          <tr>
            <td class="changeInfo-label">Branch</td>
            <td>[[change.branch]]</td>
          </tr>
          <tr>
            <td class="changeInfo-label">Topic</td>
            <td>[[change.topic]]</td>
          </tr>
          <tr>
            <td class="changeInfo-label">Strategy</td>
            <td></td>
          </tr>
          <tr>
            <td class="changeInfo-label">Updated</td>
            <td>
              <gr-date-formatter
                  date-str="[[change.updated]]"></gr-date-formatter>
            </td>
          </tr>
        </table>
      </div>
      <div class="summary">[[_computeCurrentRevisionMessage(change)]]</div>
      <gr-file-list change-num="[[changeNum]]"
                    patch-num="[[_computePatchNum(change.current_revision)]]"
                    revision="[[change.current_revision]]"
                    comments="[[comments]]"></gr-file-list>
      <gr-messages-list change-num="[[changeNum]]"
                        messages="[[change.messages]]"
                        comments="[[comments]]"></gr-messages-list>
    </div>
  </template>
  <script>
  (function() {
    'use strict';

    Polymer({
      is: 'gr-change-view',

      properties: {
        /**
         * URL params passed from the router.
         */
        params: {
          type: Object,
          observer: '_paramsChanged',
        },

        changeNum: Number,
      },

      _paramsChanged: function(value) {
        this.changeNum = value.changeNum;
        if (!this.changeNum) {
          this.change = null;
          this.comments = null;
          return;
        }
        this.$.detailXHR.generateRequest();
        this.$.commentsXHR.generateRequest();
      },

      _computeDetailPath: function(changeNum) {
        return '/changes/' + changeNum + '/detail';
      },

      _computeCommitInfoPath: function(changeNum, commitHash) {
        return '/changes/' + changeNum + '/revisions/' + commitHash + '/commit';
      },

      _computeCommentsPath: function(changeNum) {
        return '/changes/' + changeNum + '/comments';
      },

      _computePatchNum: function(revision) {
        return this.change && this.change.revisions[revision]._number;
      },

      _computeDetailQueryParams: function() {
        var options = Changes.listChangesOptionsToHex(
            Changes.ListChangesOption.CURRENT_REVISION,
            Changes.ListChangesOption.CURRENT_COMMIT,
            Changes.ListChangesOption.CHANGE_ACTIONS
        );
        return { O: options };
      },

      _computeCurrentRevisionMessage: function(change) {
        return change &&
            change.revisions[change.current_revision].commit.message;
      },

      _computeReviewers: function(reviewers, owner) {
        if (reviewers.length == 1) { return reviewers; }
        return reviewers.filter(function(reviewer) {
          return reviewer._account_id != owner._account_id;
        });
      },

    });
  })();
  </script>
</dom-module>