git ssb

1
const nest = require('depnest')
2
3
exports.gives = nest({ 'app.sync.goTo': true })
4
5
exports.needs = nest({
6
  'app.html.tabs': 'first',
7
  'app.sync.locationId': 'first',
8
  'history.obs.store': 'first',
9
  'history.sync.push': 'first',
10
  'router.async.normalise': 'first',
11
  'router.async.router': 'first'
12
})
13
14
exports.create = function (api) {
15
  return nest('app.sync.goTo', goTo)
16
17
  // TODO consider rolling single arg:
18
  //   goTo({ ...location, tmp: { openBackground, split, position } })
19
  //
20
  // prune `tmp` before pushing into history
21
  // allows a refactor of catch-keyboard-shortcut + patch-inbox
22
  //   - extracts scrollToMessage into app.page.thread
23
  //   - router.sync.router would take (location, { position }) ?
24
25
  function goTo (location, options = {}) {
26
    const {
27
      openBackground = false,
28
      split = false
29
    } = options
30
31
    const tabs = api.app.html.tabs()
32
33
    // currently do normalisation here only to generate normalised locationId
34
    api.router.async.normalise(location, (err, location) => {
35
      const locationId = api.app.sync.locationId(location)
36
37
      var page = tabs.get(locationId)
38
      if (page) {
39
        tabs.select(locationId)
40
        if (page && page.firstChild && page.firstChild.scrollDownToMessage) {
41
          page.firstChild.scrollDownToMessage(location.key)
42
        }
43
        api.history.sync.push(location)
44
45
        return true
46
      }
47
48
      api.router.async.router(location, (err, page) => {
49
        if (err) throw err
50
51
        if (!page) return
52
53
        page.id = page.id || locationId
54
        tabs.add(page, !openBackground, split)
55
56
        if (openBackground) {
57
          const history = api.history.obs.store()
58
          var _history = history()
59
          var current = _history.pop()
60
61
          history.set([ ..._history, location, current ])
62
        } else {
63
          api.history.sync.push(location)
64
        }
65
      })
66
    })
67
  }
68
}
69