Files: 7aaa1d8740dd0cb389adc4a35856345b8b7b8211 / modules / follow.js
2211 bytesRaw
1 | var h = require('hyperscript') |
2 | var u = require('../util') |
3 | var avatar = require('../plugs').first(exports.avatar = []) |
4 | var pull = require('pull-stream') |
5 | var plugs = require('../plugs') |
6 | |
7 | //render a message when someone follows someone, |
8 | //so you see new users |
9 | function isRelated(value, name) { |
10 | return value ? name : value === false ? 'un'+name : '' |
11 | } |
12 | |
13 | exports.message_content = function (msg) { |
14 | |
15 | var content = msg.value.content |
16 | if(content.type == 'contact' && content.contact) { |
17 | var relation = isRelated(content.following, 'follows') |
18 | if(content.blocking) relation = 'blocks' |
19 | return h('div.contact', relation, avatar(msg.value.content.contact, 'thumbnail')) |
20 | } |
21 | } |
22 | |
23 | var sbot_links2 = plugs.first(exports.sbot_links2 = []) |
24 | var message_confirm = plugs.first(exports.message_confirm = []) |
25 | |
26 | function follows (source, dest, cb) { |
27 | pull( |
28 | sbot_links2({query:[ |
29 | {$filter: { |
30 | source: source, |
31 | dest: dest, |
32 | rel: ['contact', {$gt: null}] |
33 | }}, |
34 | {$map: { |
35 | timestamp: 'timestamp', follows: ["rel", 1] |
36 | }} |
37 | ]}), |
38 | pull.collect(function (err, ary) { |
39 | if(err) return cb(err) |
40 | cb(null, |
41 | ary.length ? ary.sort(function (a, b) { |
42 | return a.timestamp - b.timestamp |
43 | }).pop().follows : false |
44 | ) |
45 | }) |
46 | ) |
47 | } |
48 | |
49 | exports.avatar_action = function (id) { |
50 | var follows_you, you_follow |
51 | |
52 | var self_id = require('../keys').id |
53 | follows(self_id, id, function (err, f) { |
54 | you_follow = f |
55 | update() |
56 | }) |
57 | follows(id, self_id, function (err, f) { |
58 | follows_you = f |
59 | update() |
60 | }) |
61 | |
62 | var state = h('label') |
63 | var label = h('label') |
64 | |
65 | function update () { |
66 | state.textContent = ( |
67 | follows_you && you_follow ? 'friend' |
68 | : follows_you ? 'follows you' |
69 | : you_follow ? 'you follow' |
70 | : '' |
71 | ) |
72 | |
73 | label.textContent = you_follow ? 'unfollow' : 'follow' |
74 | } |
75 | |
76 | return h('div', state, |
77 | h('a', {href:'#', onclick: function () { |
78 | message_confirm({ |
79 | type: 'contact', |
80 | contact: id, |
81 | following: !you_follow |
82 | }, function (err) { |
83 | //TODO: update after following. |
84 | }) |
85 | }}, h('br'), label) |
86 | ) |
87 | } |
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