summaryrefslogtreecommitdiff
path: root/app/assets/javascripts/commits.js
blob: 54e2589c707c6e5c56d6ff20164863cd9330f9f7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
import $ from 'jquery';
import { pluralize } from './lib/utils/text_utility';
import { localTimeAgo } from './lib/utils/datetime_utility';
import Pager from './pager';
import axios from './lib/utils/axios_utils';

export default class CommitsList {
  constructor(limit = 0) {
    this.timer = null;

    this.$contentList = $('.content_list');

    Pager.init(parseInt(limit, 10), false, false, this.processCommits.bind(this));

    this.content = $('#commits-list');
    this.searchField = $('#commits-search');
    this.lastSearch = this.searchField.val();
    this.initSearch();
  }

  initSearch() {
    this.timer = null;
    this.searchField.on('keyup', () => {
      clearTimeout(this.timer);
      this.timer = setTimeout(this.filterResults.bind(this), 500);
    });
  }

  filterResults() {
    const form = $('.commits-search-form');
    const search = this.searchField.val();
    if (search === this.lastSearch) return Promise.resolve();
    const commitsUrl = `${form.attr('action')}?${form.serialize()}`;
    this.content.fadeTo('fast', 0.5);
    const params = form.serializeArray().reduce(
      (acc, obj) =>
        Object.assign(acc, {
          [obj.name]: obj.value,
        }),
      {},
    );

    return axios
      .get(form.attr('action'), {
        params,
      })
      .then(({ data }) => {
        this.lastSearch = search;
        this.content.html(data.html);
        this.content.fadeTo('fast', 1.0);

        // Change url so if user reload a page - search results are saved
        window.history.replaceState(
          {
            page: commitsUrl,
          },
          document.title,
          commitsUrl,
        );
      })
      .catch(() => {
        this.content.fadeTo('fast', 1.0);
        this.lastSearch = null;
      });
  }

  // Prepare loaded data.
  processCommits(data) {
    let processedData = data;
    const $processedData = $(processedData);
    const $commitsHeadersLast = this.$contentList.find('li.js-commit-header').last();
    const lastShownDay = $commitsHeadersLast.data('day');
    const $loadedCommitsHeadersFirst = $processedData.filter('li.js-commit-header').first();
    const loadedShownDayFirst = $loadedCommitsHeadersFirst.data('day');
    let commitsCount;

    // If commits headers show the same date,
    // remove the last header and change the previous one.
    if (lastShownDay === loadedShownDayFirst) {
      // Last shown commits count under the last commits header.
      commitsCount = $commitsHeadersLast.nextUntil('li.js-commit-header').find('li.commit').length;

      // Remove duplicate of commits header.
      processedData = $processedData.not(`li.js-commit-header[data-day='${loadedShownDayFirst}']`);

      // Update commits count in the previous commits header.
      commitsCount += Number(
        $(processedData)
          .nextUntil('li.js-commit-header')
          .first()
          .find('li.commit').length,
      );
      $commitsHeadersLast
        .find('span.commits-count')
        .text(`${commitsCount} ${pluralize('commit', commitsCount)}`);
    }

    localTimeAgo($processedData.find('.js-timeago'));

    return processedData;
  }
}