git ssb

1
const nest = require('depnest')
2
const { h } = require('mutant')
3
const pull = require('pull-stream')
4
const Scroller = require('pull-scroll')
5
6
const next = require('../../junk/next-stepper')
7
8
exports.gives = nest({
9
  'app.html.menuItem': true,
10
  'app.page.public': true,
11
})
12
13
exports.needs = nest({
14
  'app.html': {
15
    filter: 'first',
16
    scroller: 'first'
17
  },
18
  'app.sync.goTo': 'first',
19
  'feed.pull.public': 'first',
20
  'message.html': {
21
    compose: 'first',
22
    render: 'first'
23
  }
24
})
25
26
exports.create = function (api) {
27
  const page = '/public'
28
29
  return nest({
30
    'app.html.menuItem': menuItem,
31
    'app.page.public': publicPage,
32
  })
33
34
  function menuItem () {
35
    return h('a', {
36
      style: { order: 1 },
37
      'ev-click': () => api.app.sync.goTo({ page })
38
    }, page)
39
  }
40
41
  function publicPage (location) {
42
    const composer = api.message.html.compose({
43
      meta: { type: 'post' },
44
      placeholder: 'Write a public message'
45
    })
46
    const { filterMenu, filterDownThrough, filterUpThrough, resetFeed } = api.app.html.filter(draw)
47
    const { container, content } = api.app.html.scroller({ prepend: [composer, filterMenu] })
48
49
    // TODO : build a pull-stream which has seperate state + rendering
50
    function draw () {
51
      resetFeed({ container, content })
52
53
      const ren = (msg) => {
54
        if (msg.value.content.type === 'about') debugger
55
        api.message.html.render(msg)
56
      }
57
58
      pull(
59
        next(api.feed.pull.public, {old: false, limit: 100}, ['value', 'timestamp']),
60
        filterDownThrough(),
61
        Scroller(container, content, api.message.html.render, true, false)
62
        // Scroller(container, content, ren, true, false)
63
      )
64
65
      pull(
66
        next(api.feed.pull.public, {reverse: true, limit: 100, live: false}, ['value', 'timestamp']),
67
        filterUpThrough(),
68
        Scroller(container, content, api.message.html.render, false, false)
69
        // Scroller(container, content, ren, true, false)
70
      )
71
    }
72
    draw()
73
74
    container.id = JSON.stringify(location)
75
    container.title = page
76
    return container
77
  }
78
}
79
80