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Dominic / patchbay



Tree: 283fdafef8fc4dca88e3d8b26417e80e2460a4f6

Files: 283fdafef8fc4dca88e3d8b26417e80e2460a4f6 / message / html / like.js

1316 bytesRaw
1var { h, computed, when } = require('mutant')
2var nest = require('depnest')
3
4exports.needs = nest({
5  'keys.sync.id': 'first',
6  'message.obs.likes': 'first',
7  'sbot.async.publish': 'first'
8})
9
10exports.gives = nest('message.html.like')
11
12exports.create = (api) => {
13  return nest('message.html.like', function like (msg) {
14    var id = api.keys.sync.id()
15    var liked = computed([api.message.obs.likes(msg.key), id], doesLike)
16    return when(liked,
17      h('a.unlike', {
18        href: '#',
19        'ev-click': () => publishLike(msg, false)
20      }, 'Unlike'),
21      h('a.like', {
22        href: '#',
23        'ev-click': () => publishLike(msg, true)
24      }, 'Like')
25    )
26  })
27
28  function publishLike (msg, status = true) {
29    var like = status ? {
30      type: 'vote',
31      channel: msg.value.content.channel,
32      vote: { link: msg.key, value: 1, expression: 'Like' }
33    } : {
34      type: 'vote',
35      channel: msg.value.content.channel,
36      vote: { link: msg.key, value: 0, expression: 'Unlike' }
37    }
38    if (msg.value.content.recps) {
39      like.recps = msg.value.content.recps.map(function (e) {
40        return e && typeof e !== 'string' ? e.link : e
41      })
42      like.private = true
43    }
44    api.sbot.async.publish(like)
45  }
46}
47
48function doesLike (likes, userId) {
49  return likes.includes(userId)
50}
51

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