git ssb

1
var combine = require('depject')
2
var entry = require('depject/entry')
3
var electron = require('electron')
4
var h = require('mutant/h')
5
var Value = require('mutant/value')
6
var when = require('mutant/when')
7
var onceTrue = require('mutant/once-true')
8
var computed = require('mutant/computed')
9
var catchLinks = require('./lib/catch-links')
10
var ObserveLinkHover = require('./lib/observe-link-hover')
11
var insertCss = require('insert-css')
12
var nest = require('depnest')
13
var LatestUpdate = require('./lib/latest-update')
14
var ref = require('ssb-ref')
15
var setupContextMenuAndSpellCheck = require('./lib/context-menu-and-spellcheck')
16
var watch = require('mutant/watch')
17
18
module.exports = function (config) {
19
  var sockets = combine(
20
    overrideConfig(config),
21
    addCommand('app.navigate', setView),
22
    require('./modules'),
23
    require('./plugs'),
24
    require('patch-settings'),
25
    require('patchcore'),
26
    require('./overrides')
27
  )
28
29
  var api = entry(sockets, nest({
30
    'config.sync.load': 'first',
31
    'keys.sync.id': 'first',
32
    'sbot.obs.connection': 'first',
33
    'sbot.async.get': 'first',
34
    'blob.sync.url': 'first',
35
    'page.html.render': 'first',
36
    'app.html.search': 'first',
37
    'app.html.channels': 'first',
38
    'app.views': 'first',
39
    'app.sync.externalHandler': 'first',
40
    'app.html.progressNotifier': 'first',
41
    'profile.sheet.edit': 'first',
42
    'profile.html.preview': 'first',
43
    'app.navigate': 'first',
44
    'channel.obs.subscribed': 'first',
45
    'settings.obs.get': 'first',
46
    'intl.sync.i18n': 'first',
47
  }))
48
49
  setupContextMenuAndSpellCheck(api.config.sync.load())
50
51
  const i18n = api.intl.sync.i18n
52
53
  var id = api.keys.sync.id()
54
  var latestUpdate = LatestUpdate()
55
  var subscribedChannels = api.channel.obs.subscribed(id)
56
57
  // prompt to setup profile on first use
58
  onceTrue(api.sbot.obs.connection, (sbot) => {
59
    sbot.latestSequence(sbot.id, (_, key) => {
60
      if (key == null) {
61
        api.profile.sheet.edit()
62
      }
63
    })
64
  })
65
66
  var views = api.app.views(api.page.html.render, [
67
    '/public', '/private', id, '/mentions'
68
  ])
69
70
  var pendingCount = views.get('/mentions').pendingUpdates
71
72
  watch(pendingCount, count => {
73
    electron.remote.app.setBadgeCount(count)
74
  })
75
76
77
  watch(api.settings.obs.get('patchwork.theme', 'light'), name => {
78
    Array.from(document.head.children)
79
      .filter(c => c.tagName == 'STYLE')
80
      .forEach(c => c.innerText = '')
81
82
    var theme = require('./styles')[name]
83
    if (!theme) theme = require('./styles')['light']
84
    insertCss(theme)
85
  })
86
87
  var container = h(`MainWindow -${process.platform}`, [
88
    h('div.top', [
89
      h('span.history', [
90
        h('a', {
91
          'ev-click': views.goBack,
92
          classList: [ when(views.canGoBack, '-active') ]
93
        }),
94
        h('a', {
95
          'ev-click': views.goForward,
96
          classList: [ when(views.canGoForward, '-active') ]
97
        })
98
      ]),
99
      h('span.nav', [
100
        tab(i18n("Public"), '/public'),
101
        tab(i18n("Private"), '/private'),
102
        dropTab(i18n('More'), [
103
          getSubscribedChannelMenu,
104
          [i18n('Gatherings'), '/gatherings'],
105
          [i18n('Extended Network'), '/all'],
106
          {separator: true},
107
          [i18n('Settings'), '/settings']
108
        ])
109
      ]),
110
      h('span.appTitle', [
111
        h('span.title', i18n("Patchwork")),
112
        api.app.html.progressNotifier()
113
      ]),
114
      h('span', [ api.app.html.search(api.app.navigate) ]),
115
      h('span.nav', [
116
        tab(i18n('Profile'), id),
117
        tab(i18n('Mentions'), '/mentions')
118
      ])
119
    ]),
120
    when(latestUpdate,
121
      h('div.info', [
122
        h('a.message -update', { href: 'https://github.com/ssbc/patchwork/releases' }, [
123
          h('strong', ['Patchwork ', latestUpdate, i18n(' has been released.')]), i18n(' Click here to download and view more info!'),
124
          h('a.ignore', {'ev-click': latestUpdate.ignore}, 'X')
125
        ])
126
      ])
127
    ),
128
    views.html
129
  ])
130
131
  var currentHover = ObserveLinkHover(container, 500)
132
  var previewElement = Value()
133
134
  currentHover(element => {
135
    var href = element && element.getAttribute('href')
136
    var preview = null
137
138
    if (href) {
139
      if (ref.isFeed(href)) {
140
        preview = api.profile.html.preview(href)
141
      } else if (href.includes('://')) {
142
        preview = h('ProfilePreview', [
143
          h('section', [
144
            h('strong', [i18n('External Link'), ' 🌐']), h('br'),
145
            h('code', href)
146
          ])
147
        ])
148
      }
149
    }
150
151
    if (preview) {
152
      var rect = element.getBoundingClientRect()
153
      var width = 510
154
      var maxLeft = window.innerWidth - width
155
      var maxTop = window.innerHeight - 100
156
      var distanceFromRight = window.innerWidth - rect.right
157
      var shouldDisplayBeside = rect.bottom > maxTop || rect.left < 100 || distanceFromRight < 100
158
159
      if (shouldDisplayBeside && rect.bottom > 50) {
160
        if (rect.right > maxLeft && (rect.left - width) < 0) {
161
          // no room, just give up!
162
          previewElement.set(null)
163
          return
164
        } else {
165
          preview.style.top = `${Math.min(rect.top, maxTop)}px`
166
          if (rect.right > maxLeft) {
167
            preview.style.left = `${rect.left - width}px`
168
          } else {
169
            preview.style.left = `${rect.right + 5}px`
170
          }
171
        }
172
      } else {
173
        preview.style.top = `${rect.bottom + 5}px`
174
        preview.style.left = `${Math.min(rect.left, maxLeft)}px`
175
      }
176
177
      previewElement.set(preview)
178
    } else if (element !== false) {
179
      previewElement.set(null)
180
    }
181
  })
182
183
  catchLinks(container, (href, external, anchor) => {
184
    if (external) {
185
      electron.shell.openExternal(href)
186
    } else if (ref.isBlob(href)) {
187
      electron.shell.openExternal(api.blob.sync.url(href))
188
    } else if (ref.isMsg(href)) {
189
      getExternalHandler(href, (err, handler) => {
190
        if (err) throw err
191
        if (handler) {
192
          handler(href)
193
        } else {
194
          api.app.navigate(href, anchor)
195
        }
196
      })
197
    } else {
198
      api.app.navigate(href, anchor)
199
    }
200
  })
201
202
  return [container, previewElement]
203
204
  // scoped
205
206
  function getSubscribedChannelMenu () {
207
    var channels = Array.from(subscribedChannels()).sort(localeCompare)
208
209
    if (channels.length) {
210
      return {
211
        label: i18n('Channels'),
212
        submenu: [
213
          { label: i18n('Browse All'),
214
            click () {
215
              setView('/channels')
216
            }
217
          },
218
          {type: 'separator'}
219
        ].concat(channels.map(channel => {
220
          return {
221
            label: `#${channel}`,
222
            click () {
223
              setView(`#${channel}`)
224
            }
225
          }
226
        }))
227
      }
228
    } else {
229
      return {
230
        label: i18n('Browse Channels'),
231
        click () {
232
          setView('/channels')
233
        }
234
      }
235
    }
236
  }
237
238
  function dropTab (title, items) {
239
    var element = h('a -drop', {
240
      'ev-click': (ev) => {
241
        var rects = element.getBoundingClientRect()
242
        electron.remote.getCurrentWindow().webContents.getZoomFactor((factor) => {
243
          var menu = electron.remote.Menu.buildFromTemplate(items.map(item => {
244
            if (typeof item === 'function') {
245
              return item()
246
            } else if (item.separator) {
247
              return { type: 'separator' }
248
            } else {
249
              return {
250
                label: item[0],
251
                click () {
252
                  setView(item[1])
253
                }
254
              }
255
            }
256
          }))
257
          menu.popup(electron.remote.getCurrentWindow(), {
258
            x: Math.round(rects.left * factor),
259
            y: Math.round(rects.bottom * factor) + 4,
260
            async: true
261
          })
262
        })
263
      }
264
    }, title)
265
    return element
266
  }
267
268
  function setView (href, anchor) {
269
    currentHover.cancel()
270
    previewElement.set(null)
271
    views.setView(href, anchor)
272
  }
273
274
  function getExternalHandler (key, cb) {
275
    api.sbot.async.get(key, function (err, value) {
276
      if (err) return cb(err)
277
      cb(null, api.app.sync.externalHandler({key, value}))
278
    })
279
  }
280
281
  function tab (name, view) {
282
    var instance = views.get(view)
283
    return h('a', {
284
      'ev-click': function (ev) {
285
        if (instance.pendingUpdates && instance.pendingUpdates() && instance.reload) {
286
          instance.reload()
287
        }
288
      },
289
      href: view,
290
      classList: [
291
        when(selected(view), '-selected')
292
      ]
293
    }, [
294
      name,
295
      when(instance.pendingUpdates, [
296
        ' (', instance.pendingUpdates, ')'
297
      ])
298
    ])
299
  }
300
301
  function selected (view) {
302
    return computed([views.currentView, view], (currentView, view) => {
303
      return currentView === view
304
    })
305
  }
306
}
307
308
function overrideConfig (config) {
309
  return {
310
    'patchwork/config': {
311
      gives: nest('config.sync.load'),
312
      create: function (api) {
313
        return nest('config.sync.load', () => config)
314
      }
315
    }
316
  }
317
}
318
319
function addCommand (id, cb) {
320
  return {
321
    [`patchwork/command/${id}`]: {
322
      gives: nest(id),
323
      create: function (api) {
324
        return nest(id, cb)
325
      }
326
    }
327
  }
328
}
329
330
function localeCompare (a, b) {
331
  return a.localeCompare(b)
332
}
333