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Matt McKegg / patchwork



Tree: 9fec79c620841e469ee26990cafc49a5fc96df2c

Files: 9fec79c620841e469ee26990cafc49a5fc96df2c / modules / channel / html / preview.js

2129 bytesRaw
1var nest = require('depnest')
2var h = require('mutant/h')
3var map = require('mutant/map')
4var when = require('mutant/when')
5var computed = require('mutant/computed')
6var send = require('mutant/send')
7
8exports.needs = nest({
9 'about.obs.name': 'first',
10 'about.html.image': 'first',
11 'keys.sync.id': 'first',
12 'sheet.display': 'first',
13 'app.navigate': 'first',
14 'intl.sync.i18n': 'first',
15 'intl.sync.i18n_n': 'first',
16 'sheet.profiles': 'first',
17 'channel.html.subscribeToggle': 'first',
18 'channel.sync.normalize': 'first',
19 'channel.obs.subscribers': 'first',
20 'contact.obs.following': 'first'
21})
22
23exports.gives = nest('channel.html.preview')
24
25exports.create = function (api) {
26 const i18n = api.intl.sync.i18n
27 const plural = api.intl.sync.i18n_n
28
29 return nest('channel.html.preview', function (id) {
30 var yourId = api.keys.sync.id()
31 var channel = api.channel.sync.normalize(id)
32 var href = '#' + channel
33 var subscribers = api.channel.obs.subscribers(id)
34 var following = api.contact.obs.following(yourId)
35 var followingSubscribers = computed([subscribers, following], (a, b) => {
36 return a.filter(v => b.includes(v))
37 })
38 var followingSubscriberCount = computed(followingSubscribers, x => x.length)
39
40 return h('ProfilePreview', [
41 h('header', [
42 h('div.main', [
43 h('div.title', [
44 h('h1', [
45 h('a', {href, 'ev-click': () => api.app.navigate(href)}, [href])
46 ]),
47 h('div.meta', [
48 api.channel.html.subscribeToggle(channel)
49 ])
50 ])
51 ])
52 ]),
53
54 when(followingSubscriberCount,
55 h('section -mutualFriends', [
56 h('a', {
57 href: '#',
58 'ev-click': send(displaySubscribingFriends, followingSubscribers)
59 }, [
60 '👥 ', computed(['You follow %s people that subscribe to this channel.', followingSubscriberCount], plural)
61 ])
62 ])
63 )
64 ])
65 })
66
67 function displaySubscribingFriends (profiles) {
68 api.sheet.profiles(profiles, i18n('People you follow that subscribe to this channel'))
69 }
70}
71

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