Files: bfff9ddc0fc0159cb662f4168b1960ff7822dfa0 / modules / page / html / render / channel.js
2852 bytesRaw
1 | var { h } = require('mutant') |
2 | var nest = require('depnest') |
3 | |
4 | exports.needs = nest({ |
5 | 'message.html.compose': 'first', |
6 | 'channel.sync.normalize': 'first', |
7 | 'channel.html.subscribeToggle': 'first', |
8 | 'feed.html.rollup': 'first', |
9 | 'feed.html.followWarning': 'first', |
10 | 'feed.pull.channel': 'first', |
11 | 'sbot.pull.log': 'first', |
12 | 'message.async.publish': 'first', |
13 | 'keys.sync.id': 'first', |
14 | 'intl.sync.i18n': 'first', |
15 | 'settings.obs.get': 'first', |
16 | 'profile.obs.contact': 'first' |
17 | }) |
18 | |
19 | exports.gives = nest('page.html.render') |
20 | |
21 | exports.create = function (api) { |
22 | const i18n = api.intl.sync.i18n |
23 | return nest('page.html.render', function channel (path) { |
24 | if (path[0] !== '#') return |
25 | |
26 | var id = api.keys.sync.id() |
27 | var contact = api.profile.obs.contact(id) |
28 | |
29 | var channel = api.channel.sync.normalize(path.substr(1)) |
30 | |
31 | var prepend = [ |
32 | h('PageHeading', [ |
33 | h('h1', `#${channel}`), |
34 | h('div.meta', [ |
35 | api.channel.html.subscribeToggle(channel) |
36 | ]) |
37 | ]), |
38 | api.message.html.compose({ |
39 | meta: {type: 'post', channel}, |
40 | placeholder: i18n('Write a message in this channel') |
41 | }), |
42 | noVisibleNewPostsWarning() |
43 | ] |
44 | |
45 | const filters = api.settings.obs.get('filters') |
46 | const channelView = api.feed.html.rollup( |
47 | api.feed.pull.channel(channel), { |
48 | prepend, |
49 | rootFilter: checkFeedFilter, |
50 | displayFilter: mentionFilter, |
51 | bumpFilter: mentionFilter |
52 | }) |
53 | |
54 | // call reload whenever filters changes |
55 | filters(channelView.reload) |
56 | |
57 | return channelView |
58 | |
59 | function checkFeedFilter (msg) { |
60 | const filterObj = filters() && filters().channelView |
61 | if (filterObj) { |
62 | const msgType = msg && msg.value && msg.value.content && |
63 | msg.value.content.type |
64 | // filter out channel subscription messages |
65 | if (filterObj.subscriptions && msgType === 'channel') { return false } |
66 | } |
67 | return true |
68 | } |
69 | |
70 | function mentionFilter (msg) { |
71 | // filter out likes |
72 | if (msg.value.content.type === 'vote') return false |
73 | if (api.channel.sync.normalize(msg.value.content.channel) === channel) return true |
74 | if (Array.isArray(msg.value.content.mentions)) { |
75 | if (msg.value.content.mentions.some(mention => { |
76 | return mention && getNormalized(mention.link) === `#${channel}` |
77 | })) { |
78 | return 'channel-mention' |
79 | } |
80 | } |
81 | } |
82 | |
83 | function getNormalized (link) { |
84 | if (typeof link === 'string' && link.startsWith('#')) { |
85 | return `#${api.channel.sync.normalize(link.slice(1))}` |
86 | } |
87 | } |
88 | |
89 | function noVisibleNewPostsWarning () { |
90 | var warning = i18n('You may not be able to see new channel content until you follow some users or pubs.') |
91 | return api.feed.html.followWarning(contact.isNotFollowingAnybody, warning) |
92 | } |
93 | }) |
94 | } |
95 |
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