git ssb

1
var h = require('hyperscript')
2
var pull = require('pull-stream')
3
var sbot = require('./scuttlebot')
4
var human = require('human-time')
5
var id = require('./keys').id
6
7
var tools = require('./tools')
8
9
var mime = require('simple-mime')('application/octect-stream')
10
var split = require('split-buffer')
11
12
var route = require('./views')
13
14
function file_input (onAdded) {
15
  return h('label.btn', 'Upload file',
16
    h('input', { type: 'file', hidden: true,
17
    onchange: function (ev) {
18
      var file = ev.target.files[0]
19
      if (!file) return
20
      var reader = new FileReader()
21
      reader.onload = function () {
22
        pull(
23
          pull.values(split(new Buffer(reader.result), 64*1024)),
24
          sbot.addblob(function (err, blob) {
25
            if(err) return console.error(err)
26
            onAdded({
27
              link: blob,
28
              name: file.name,
29
              size: reader.result.length || reader.result.byteLength,
30
              type: mime(file.name)
31
            })
32
          })
33
        )
34
      }
35
      reader.readAsArrayBuffer(file)
36
    }
37
  }))
38
}
39
40
module.exports = function (opts, fallback) {
41
  var files = []
42
  var filesById = {}
43
44
  var composer = h('div.composer')
45
  var container = h('div.container')
46
47
  if (opts.type == 'post')
48
    var textarea = h('textarea.compose', {placeholder: opts.placeholder || 'Write a message'})
49
  else
50
    var textarea = h('textarea.compose', {placeholder: opts.placeholder || 'Write a message'}, fallback.messageText) 
51
52
  var cancelBtn = h('button.btn', 'Cancel', {
53
    onclick: function () {
54
      var cancel
55
      console.log(opts)
56
      if (opts.type == 'edit') {
57
        cancel = document.getElementById('edit:' + opts.branch.substring(0,44))
58
        var oldMessage = h('div.message__body', tools.markdown(fallback.messageText))
59
        cancel.parentNode.replaceChild(oldMessage, cancel)
60
        oldMessage.parentNode.appendChild(fallback.buttons)
61
      } else if (opts.branch) {
62
        //cancel reply composer 
63
        cancel = document.getElementById('re:' + opts.branch.substring(0,44))
64
        cancel.parentNode.removeChild(cancel)
65
      } else {
66
        // cancel generic composer
67
        cancel = document.getElementById('composer')
68
        cancel.parentNode.removeChild(cancel)
69
      }
70
    }
71
72
  })
73
74
  var initialButtons = h('span', 
75
    h('button.btn', 'Preview', {
76
      onclick: function () {
77
        if (textarea.value) {
78
          var msg = {}
79
          msg.value = {
80
            "author": id,
81
            "content": {
82
              "type": opts.type
83
            }
84
          }
85
86
          if (opts.root)
87
            msg.value.content.root = opts.root
88
          if (opts.original)
89
            msg.value.content.original = opts.original
90
          if (opts.updated)
91
            msg.value.content.updated = opts.updated
92
93
          msg.value.content.text = textarea.value
94
          
95
          if (opts.type == 'post') 
96
            var header = tools.header(msg)
97
          if (opts.type == 'update')
98
            var header = tools.timestamp(msg, {edited: true})
99
          var preview = h('div',
100
            header,
101
            h('div.message__content', tools.markdown(msg.value.content.text)),
102
            h('button.btn', 'Publish', {
103
              onclick: function () {
104
                if (msg.value.content) {
105
                  sbot.publish(msg.value.content, function (err, msg) {
106
                    if(err) throw err
107
                    console.log('Published!', msg)
108
                    if (opts.type == 'edit') {
109
                      var message = document.getElementById(opts.branch.substring(0,44))
110
                      fallback.messageText = msg.value.content.text
111
                      var editBody = h('div.message__body',
112
                        tools.timestamp(msg, {edited: true}),
113
                        h('div', tools.markdown(msg.value.content.text))
114
                      )
115
                      
116
                      message.replaceChild(editBody, message.childNodes[message.childNodes.length - 1])
117
                      editBody.parentNode.appendChild(fallback.buttons)
118
                    } else {
119
                      if (opts.branch)
120
                        cancel = document.getElementById('re:' + opts.branch.substring(0,44))
121
                      else
122
                        cancel = document.getElementById('composer')
123
                      cancel.parentNode.removeChild(cancel)  
124
                    }
125
                  })
126
                }
127
              }
128
            }),
129
            h('button.btn', 'Cancel', {
130
              onclick: function () {
131
                composer.replaceChild(container, composer.firstChild)
132
                container.appendChild(textarea)
133
                container.appendChild(initialButtons)
134
              }
135
            })
136
          )
137
          composer.replaceChild(preview, composer.firstChild)
138
        }
139
      }
140
    }),
141
    file_input(function (file) {
142
      files.push(file)
143
      filesById[file.link] = file
144
      var embed = file.type.indexOf('image/') === 0 ? '!' : ''
145
      textarea.value += embed + '['+file.name+']('+file.link+')'
146
    }),
147
    cancelBtn
148
  )
149
150
  composer.appendChild(container)
151
  container.appendChild(textarea)
152
  container.appendChild(initialButtons)
153
154
  return composer
155
} 
156
157