git ssb

1
'use strict'
2
const fs = require('fs')
3
const dataurl = require('dataurl-')
4
const hyperfile = require('hyperfile')
5
const hypercrop = require('hypercrop')
6
const hyperlightbox = require('hyperlightbox')
7
const h = require('../../h')
8
const {
9
  Value, Array: MutantArray, Dict: MutantObject, Struct,
10
  map, computed, when, dictToCollection
11
} = require('@mmckegg/mutant')
12
const pull = require('pull-stream')
13
const getAvatar = require('ssb-avatar')
14
const ref = require('ssb-ref')
15
const visualize = require('visualize-buffer')
16
const self_id = require('../../keys').id
17
18
function crop (d, cb) {
19
  var canvas = hypercrop(h('img', {src: d}))
20
21
  return h('div.column.avatar_pic', [
22
    canvas,
23
    //canvas.selection,
24
    h('div.row.avatar_pic__controls', [
25
      h('button', {'ev-click': () => cb(null, canvas.selection.toDataURL()) }, 'okay'),
26
      h('button', {'ev-click': () => cb(new Error('canceled')) }, 'cancel')
27
    ])
28
  ])
29
}
30
31
exports.needs = {
32
  message_confirm: 'first',
33
  sbot_blobs_add: 'first',
34
  blob_url: 'first',
35
  sbot_links: 'first',
36
  avatar_name: 'first'
37
}
38
39
exports.gives = {
40
  avatar_edit: true,
41
  mcss: true
42
}
43
44
exports.create = function (api) {
45
  return {
46
    avatar_edit,
47
    mcss: () => fs.readFileSync(__filename.replace(/js$/, 'mcss'), 'utf8')
48
  }
49
50
  function avatar_edit (id) {
51
52
    var avatar = Struct({
53
      original: Value(visualize(new Buffer(id.substring(1), 'base64'), 256).src),
54
      new: MutantObject()
55
    })
56
57
    getAvatar({links: api.sbot_links}, self_id, id, (err, _avatar) => {
58
      if (err) return console.error(err)
59
      //don't show user has already selected an avatar.
60
      if(ref.isBlob(_avatar.image))
61
        avatar.original.set(api.blob_url(_avatar.image))
62
    })
63
64
    var name = Struct({
65
      original: Value(api.avatar_name(id)),
66
      new: Value()
67
    })
68
69
    var images = MutantArray()
70
    pull(
71
      api.sbot_links({dest: id, rel: 'about', values: true}),
72
      pull.map(e => e.value.content.image),
73
      pull.filter(e => e && 'string' == typeof e.link),
74
      pull.unique('link'),
75
      pull.drain(image => images.push(image) )
76
    )
77
78
    var namesRecord = MutantObject()
79
    // TODO constrain query to one name per peer?
80
    pull(
81
      api.sbot_links({dest: id, rel: 'about', values: true}),
82
      pull.map(e => e.value.content.name),
83
      pull.filter(Boolean),
84
      pull.drain(name => {
85
        var n = namesRecord.get(name) || 0
86
        namesRecord.put(name, n+1)
87
      })
88
    )
89
    var names = dictToCollection(namesRecord)
90
91
    var lb = hyperlightbox()
92
  
93
    // TODO load this in, make this editable
94
    var description = ''
95
96
    var isPossibleUpdate = computed([name.new, avatar.new], (name, avatar) => {
97
      return name || avatar.link
98
    })
99
100
    var avatarSrc = computed([avatar], avatar => {
101
      if (avatar.new.link) return api.blob_url(avatar.new.link)
102
      else return avatar.original
103
    })
104
105
    var displayedName = computed([name], name => {
106
      if (name.new) return '@'+name.new
107
      else return name.original
108
    })
109
110
    return h('ProfileEdit', [
111
      h('section.lightbox', lb),
112
      h('section.avatar', [
113
        h('section', [
114
          h('img', { src: avatarSrc }),
115
        ]),
116
        h('footer', displayedName),
117
      ]),
118
      h('section.description', description),
119
      h('section.aliases', [
120
        h('header', 'Aliases'),
121
        h('section.avatars', [
122
          h('header', 'Avatars'),
123
          map(images, image => h('img', {
124
            'src': api.blob_url(image),
125
            'ev-click': () => avatar.new.set(image)
126
          })),
127
          h('div.file-upload', [
128
            hyperfile.asDataURL(dataUrlCallback)
129
          ])
130
        ]),
131
        h('section.names', [
132
          h('header', 'Names'),
133
          h('section', [
134
            map(names, n => h('div', { 'ev-click': () => name.new.set(n.key()) }, [
135
              h('div.name', n.key),
136
              h('div.count', n.value)
137
            ])),
138
            h('input', {
139
              placeholder: ' + another name',
140
              'ev-keyup': e => name.new.set(e.target.value)
141
            })
142
          ])
143
        ]),
144
        when(isPossibleUpdate, h('section.action', [
145
          h('button.cancel', { 'ev-click': clearNewSelections }, 'cancel'),
146
          h('button.confirm', { 'ev-click': handleUpdateClick }, 'confirm changes')
147
        ]))
148
      ])
149
    ])
150
151
    function dataUrlCallback (data) {
152
      var el = crop(data, (err, data) => {
153
        if(data) {
154
          var _data = dataurl.parse(data)
155
          pull(
156
            pull.once(_data.data),
157
            api.sbot_blobs_add((err, hash) => {
158
              //TODO. Alerts are EVIL.
159
              //I use them only in a moment of weakness.
160
161
              if(err) return alert(err.stack)
162
              avatar.new.set({
163
                link: hash,
164
                size: _data.data.length,
165
                type: _data.mimetype,
166
                width: 512,
167
                height: 512
168
              })
169
            })
170
          )
171
        }
172
        lb.close()
173
      })
174
      lb.show(el)
175
    }
176
177
    function clearNewSelections () {
178
      name.new.set(null)
179
      avatar.new.set({})
180
    }
181
182
    function handleUpdateClick () {
183
      const newName = name.new()
184
      const newAvatar = avatar.new()
185
186
      const msg = {
187
        type: 'about',
188
        about: id
189
      }
190
191
      if (newName) msg.name = newName
192
      if (newAvatar.link) msg.image = newAvatar
193
194
      api.message_confirm(msg, (err, data) => {
195
        if (err) return console.error(err)
196
197
        if (newName) name.original.set('@'+newName)
198
        if (newAvatar.link) avatar.original.set(api.blob_url(newAvatar.link))
199
200
        clearNewSelections()
201
202
        // TODO - update aliases displayed
203
      })
204
    }
205
  }
206
207
}
208
209