git ssb

1
var nest = require('depnest')
2
var h = require('mutant/h')
3
var isString= require('lodash/isString')
4
var maxBy= require('lodash/maxBy')
5
var markdown = require('ssb-markdown')
6
var ref = require('ssb-ref')
7
var htmlEscape = require('html-escape')
8
9
function renderEmoji (emoji, url) {
10
  if (!url) return ':' + emoji + ':'
11
  return `
12
    <img
13
      src="${htmlEscape(url)}"
14
      alt=":${htmlEscape(emoji)}:"
15
      title=":${htmlEscape(emoji)}:"
16
      class="emoji"
17
    >
18
  `
19
}
20
21
exports.gives = nest('app.html.blogCard', true)
22
23
exports.needs = nest({
24
  'keys.sync.id': 'first',
25
  'history.sync.push': 'first',
26
  'about.obs.color': 'first',
27
  'about.obs.name': 'first',
28
  'about.html.avatar': 'first',
29
  'translations.sync.strings': 'first',
30
  'unread.sync.isUnread': 'first',
31
  'message.html.channel': 'first',
32
  'message.html.timeago': 'first',
33
  'blob.sync.url': 'first',
34
  'emoji.sync.url': 'first',
35
36
  'message.html.title': 'first',
37
  'message.html.summary': 'first',
38
  'message.html.thumbnail': 'first',
39
})
40
41
exports.create = function (api) {
42
43
  //render markdown, but don't support patchwork@2 style mentions or custom emoji right now.
44
  function render (source) {
45
    return markdown.block(source, {
46
      emoji: (emoji) => {
47
        return renderEmoji(emoji, api.emoji.sync.url(emoji))
48
      },
49
      toUrl: (id) => {
50
        if (ref.isBlob(id)) return api.blob.sync.url(id)
51
        return id
52
      },
53
      imageLink: (id) => id
54
    })
55
  }
56
57
58
  //render the icon for a blog.
59
  //it would be more depjecty to split this
60
  //into two methods, one in a private plugin
61
  //one in a channel plugin
62
  function blogIcon (msg) {
63
    if(msg.value.private) {
64
      const myId = api.keys.sync.id()
65
66
      return msg.value.content.recps
67
        .map(link => isString(link) ? link : link.link)
68
        .filter(link => link !== myId)
69
        .map(link => api.about.html.avatar)
70
    }
71
    else if(msg.value.content.channel)
72
      return '#'+msg.value.content.channel
73
  }
74
75
76
  // REFACTOR: move this to a template?
77
  function buildRecipientNames (blog) {
78
    const myId = api.keys.sync.id()
79
80
    return blog.value.content.recps
81
      .map(link => isString(link) ? link : link.link)
82
      .filter(link => link !== myId)
83
      .map(api.about.obs.name)
84
  }
85
86
  return nest('app.html.blogCard', (blog, opts = {}) => {
87
    var strings = api.translations.sync.strings()
88
89
    if(!blog.value) return
90
91
    const lastReply = blog.replies && maxBy(blog.replies, r => r.timestamp)
92
93
    const goToBlog = () => api.history.sync.push(blog)
94
    const onClick = opts.onClick || goToBlog
95
    const id = `${blog.key.replace(/[^a-z0-9]/gi, '')}` //-${JSON.stringify(opts)}`
96
    // id is only here to help morphdom morph accurately
97
98
    const { content, author } = blog.value
99
100
    var img = h('Thumbnail')
101
102
    var image = api.message.html.thumbnail(blog)
103
104
    if(image) {
105
      //Hey this works! fit an image into a specific size (see blog-card.mcss)
106
      //centered, and scaled to fit the square (works with both landscape and portrait!)
107
      //This is functional css not opinionated css, so all embedded.
108
      img.style = 'background-image: url("'+api.blob.sync.url(image)+'"); background-position:center; background-size: cover;'
109
110
    }
111
    else {
112
      var style =  { 'background-color': api.about.obs.color(blog.key) }
113
      img = h('Thumbnail -empty', { style }, [
114
        h('i.fa.fa-file-text-o')
115
      ])
116
117
    }
118
119
    const className = blog.unread ? '-unread': ''
120
121
    var b = h('BlogCard', { id, className, 'ev-click': onClick }, [
122
      h('div.context', [
123
        api.about.html.avatar(author, 'tiny'),
124
        h('div.name', api.about.obs.name(author)),
125
        api.message.html.timeago(blog)
126
      ]),
127
      h('div.content', [
128
        img,
129
        h('div.text', [
130
          h('h2', api.message.html.title(blog)),
131
          content.channel
132
            ? api.message.html.channel(blog)
133
            : '',
134
          h('div.summary', api.message.html.summary(blog))
135
        ])
136
      ])
137
    ])
138
139
    return b
140
  })
141
}
142
143