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
//this decorator expects to be the first
19
20
function id (e) { return e }
21
22
exports.message_compose = function (meta, prepublish, cb) {
23
  if('function' !== typeof prepublish)
24
    sbot = prepublish, prepublish = id
25
  meta = meta || {}
26
  if(!meta.type) throw new Error('message must have type')
27
  var ta = h('textarea')
28
29
  var blur
30
  ta.addEventListener('focus', function () {
31
    clearTimeout(blur)
32
    ta.style.height = '200px'
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
    }, 200)
41
  })
42
43
  ta.addEventListener('keydown', function (ev) {
44
    if(ev.keyCode === 13 && ev.ctrlKey) publish()
45
  })
46
47
  var files = []
48
49
  function publish() {
50
    meta.text = ta.value
51
    meta.mentions = mentions(ta.value).concat(files)
52
    try {
53
      meta = prepublish(meta)
54
    } catch (err) {
55
      return alert(err.message)
56
    }
57
    message_confirm(meta, function (err, msg) {
58
      ta.value = ''
59
      cb(err, msg)
60
    })
61
  }
62
63
64
  var composer =
65
    h('div', h('div.column', ta,
66
      h('div.row',
67
        file_input(function (file) {
68
          files.push(file)
69
70
          var embed = file.type.indexOf('image/') === 0 ? '!' : ''
71
          ta.value += embed + '['+file.name+']('+file.link+')'
72
          console.log('added:', file)
73
        }),
74
        h('button', 'publish', {onclick: publish}))
75
      )
76
    )
77
78
  suggest(ta, function (word, cb) {
79
    cont.para(exports.suggest.map(function (fn) {
80
      return function (cb) { fn(word, cb) }
81
    }))
82
    (function (err, results) {
83
      if(err) console.error(err)
84
      results = results.reduce(function (ary, item) {
85
        return ary.concat(item)
86
      }, []).sort(function (a, b) {
87
        return b.rank - a.rank
88
      }).filter(Boolean)
89
90
      cb(null, results)
91
    })
92
  }, {})
93
94
  return composer
95
96
}
97
98