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Dominic / patchbay



Tree: 37a6df5a58de74ccdb2f4152cf7272d0eba0d4f9

Files: 37a6df5a58de74ccdb2f4152cf7272d0eba0d4f9 / modules / search-box.js

2686 bytesRaw
1var h = require('hyperscript')
2var suggest = require('suggest-box')
3var pull = require('pull-stream')
4var plugs = require('../plugs')
5var sbot_query = plugs.first(exports.sbot_query = [])
6var sbot_links2 = plugs.first(exports.sbot_links2 = [])
7
8var channels = []
9
10var signified = require('../plugs').first(exports.signified = [])
11
12var builtinTabs = [
13 '/public', '/private', '/notifications',
14 '/network', '/query', '/theme', '/versions'
15].map(function (name) {
16 return {
17 title: name,
18 value: name,
19 }
20})
21
22exports.search_box = function (go) {
23
24 var suggestBox
25 var search = h('input.searchprompt', {
26 type: 'search',
27 placeholder: '?word, @key, #channel',
28 onkeydown: function (ev) {
29 switch (ev.keyCode) {
30 case 13: // enter
31 if (suggestBox && suggestBox.active) {
32 suggestBox.complete()
33 ev.stopPropagation()
34 }
35 if (go(search.value.trim(), !ev.ctrlKey))
36 search.blur()
37 return
38 case 27: // escape
39 ev.preventDefault()
40 search.blur()
41 return
42 }
43 }
44 })
45
46 search.activate = function (sigil, ev) {
47 search.focus()
48 ev.preventDefault()
49 if (search.value[0] === sigil) {
50 search.selectionStart = 1
51 search.selectionEnd = search.value.length
52 } else {
53 search.value = sigil
54 }
55 }
56
57 var suggestions = {}
58
59 // delay until the element has a parent
60 setTimeout(function () {
61 suggestBox = suggest(search, function (word, cb) {
62 if(/^#\w/.test(word))
63 cb(null, channels.filter(function (chan) {
64 return ('#'+chan.name).substring(0, word.length) === word
65 })
66 .map(function (chan) {
67 var name = '#'+chan.name
68 return {
69 title: name,
70 value: name,
71 subtitle: chan.rank
72 }
73 }))
74 else if(/^@\w/.test(word)) {
75 signified(word, function (_, names) {
76 cb(null, names.map(function (e) {
77 return {
78 title: e.name + ':'+e.id.substring(0, 10),
79 value: e.id,
80 subtitle: e.rank
81 }
82 }))
83 })
84 } else if(/^\//.test(word)) {
85 cb(null, builtinTabs.filter(function (name) {
86 return name.value.substr(0, word.length) === word
87 }))
88 }
89 }, {})
90 }, 10)
91
92
93 pull(
94 sbot_query({query: [
95 {$filter: {value: {content: {channel: {$gt: ''}}}}},
96 {$reduce: {
97 name: ['value', 'content', 'channel'],
98 rank: {$count: true}
99 }}
100 ]}),
101 pull.collect(function (err, chans) {
102 if (err) return console.error(err)
103 channels = chans
104 })
105 )
106
107 return search
108}
109
110
111
112

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