git ssb

1
var h = require('hyperscript')
2
var u = require('../util')
3
var suggest = require('suggest-box')
4
var cont = require('cont')
5
var mentions = require('ssb-mentions')
6
var lightbox = require('hyperlightbox')
7
8
var plugs = require('../plugs')
9
10
//var suggest         = plugs.map(exports.suggest = [])
11
var publish         = plugs.first(exports.publish = [])
12
var message_content = plugs.first(exports.message_content = [])
13
var message_confirm = plugs.first(exports.message_confirm = [])
14
var file_input      = plugs.first(exports.file_input = [])
15
16
exports.suggest = []
17
18
function id (e) { return e }
19
20
exports.message_compose = function (meta, prepublish, cb) {
21
  if('function' !== typeof prepublish)
22
    sbot = prepublish, prepublish = id
23
  var accessories
24
  meta = meta || {}
25
  if(!meta.type) throw new Error('message must have type')
26
  var ta = h('textarea')
27
28
  var blur
29
  ta.addEventListener('focus', function () {
30
    clearTimeout(blur)
31
    ta.style.height = '200px'
32
    accessories.style.display = 'block'
33
  })
34
  ta.addEventListener('blur', function () {
35
    //don't shrink right away, so there is time
36
    //to click the publish button.
37
    clearTimeout(blur)
38
    blur = setTimeout(function () {
39
      ta.style.height = '50px'
40
      accessories.style.display = 'none'
41
    }, 200)
42
  })
43
44
  ta.addEventListener('keydown', function (ev) {
45
    if(ev.keyCode === 13 && ev.ctrlKey) publish()
46
  })
47
48
  var files = []
49
50
  function publish() {
51
    meta.text = ta.value
52
    meta.mentions = mentions(ta.value).concat(files)
53
    try {
54
      meta = prepublish(meta)
55
    } catch (err) {
56
      return alert(err.message)
57
    }
58
    message_confirm(meta, function (err, msg) {
59
      ta.value = ''
60
      cb(err, msg)
61
    })
62
  }
63
64
65
  var composer =
66
    h('div', h('div.column', ta,
67
      accessories = h('div.row',
68
        //hidden until you focus the textarea
69
        {style: {display: 'none'}},
70
        file_input(function (file) {
71
          files.push(file)
72
73
          var embed = file.type.indexOf('image/') === 0 ? '!' : ''
74
          ta.value += embed + '['+file.name+']('+file.link+')'
75
          console.log('added:', file)
76
        }),
77
        h('button', 'publish', {onclick: publish}))
78
      )
79
    )
80
81
  suggest(ta, function (word, cb) {
82
    cont.para(exports.suggest.map(function (fn) {
83
      return function (cb) { fn(word, cb) }
84
    }))
85
    (function (err, results) {
86
      if(err) console.error(err)
87
      results = results.reduce(function (ary, item) {
88
        return ary.concat(item)
89
      }, []).sort(function (a, b) {
90
        return b.rank - a.rank
91
      }).filter(Boolean)
92
93
      cb(null, results)
94
    })
95
  }, {})
96
97
  return composer
98
99
}
100
101
102