git ssb

1
const nest = require('depnest')
2
const { h } = require('mutant')
3
const addSuggest = require('suggest-box')
4
5
exports.gives = nest('app.html.searchBar')
6
7
exports.needs = nest({
8
  'app.sync.goTo': 'first',
9
  'about.async.suggest': 'first',
10
  'channel.async.suggest': 'first'
11
  // 'app.async.suggest': 'reduce' // TODO add ability to add to this
12
})
13
14
exports.create = function (api) {
15
  var _search
16
17
  return nest('app.html.searchBar', function searchBar () {
18
    if (_search) return _search
19
20
    function goToLocation (location, ev) {
21
      if (location[0] === '?') {
22
        location = { page: 'search', query: location.substring(1) }
23
      } else if (!['@', '#', '%', '&', '/'].includes(location[0])) {
24
        location = { page: 'search', query: location }
25
      }
26
27
      api.app.sync.goTo(location)
28
      if (!ev.ctrlKey) input.blur()
29
    }
30
31
    const input = h('input', {
32
      type: 'search',
33
      placeholder: '?search, @name, #channel',
34
      'ev-keyup': ev => {
35
        switch (ev.keyCode) {
36
          case 13: // enter
37
            goToLocation(input.value.trim(), ev)
38
            return
39
          case 27: // escape
40
            ev.preventDefault()
41
            input.blur()
42
        }
43
      }
44
    })
45
46
    input.addEventListener('suggestselect', ev => {
47
      input.value = ev.detail.id // HACK : this over-rides the markdown value
48
      goToLocation(input.value.trim(), ev)
49
    })
50
51
    _search = h('SearchBar', input)
52
    _search.input = input
53
    _search.activate = (sigil, ev) => {
54
      input.focus()
55
      ev.preventDefault()
56
      if (input.value[0] === sigil) {
57
        input.selectionStart = 1
58
        input.selectionEnd = input.value.length
59
      } else {
60
        input.value = sigil
61
      }
62
    }
63
64
    addSuggest(input, (inputText, cb) => {
65
      const char = inputText[0]
66
      const word = inputText.slice(1)
67
68
      if (char === '@') api.about.async.suggest(word, cb)
69
      if (char === '#') api.channel.async.suggest(word, cb)
70
      if (char === '/') cb(null, getPagesSuggestions(word))
71
    }, { cls: 'PatchSuggest' })
72
73
    // TODO extract
74
    function getPagesSuggestions (word) {
75
      const pages = [
76
        'blogs', 'calendar', 'posts', 'public', 'private', 'inbox', 'profile', 'notifications', 'settings',
77
        'gatherings', 'chess', 'books', 'imageSearch', 'polls', 'query', 'dark-crystal', 'postRank', 'scry/new'
78
      ]
79
80
      return pages
81
        .filter(page => ~page.indexOf(word))
82
        .sort((a, b) => a.indexOf(word) < b.indexOf(word) ? -1 : +1)
83
        .map(page => {
84
          return {
85
            title: '/' + page,
86
            id: '/' + page,
87
            value: '/' + page
88
          }
89
        })
90
    }
91
92
    return _search
93
  })
94
}
95