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Dominic / patchbay



Tree: 6364fbf77aeecca529e890e5c7d3e4ddc55a894e

Files: 6364fbf77aeecca529e890e5c7d3e4ddc55a894e / modules_basic / search-box.js

2715 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
12//TODO: this list should be generated from plugs
13var builtinTabs = [
14 '/public', '/private', '/notifications',
15 '/network', '/query', '/versions'
16].map(function (name) {
17 return {
18 title: name,
19 value: name,
20 }
21})
22
23exports.search_box = function (go) {
24
25 var suggestBox
26 var search = h('input.searchprompt', {
27 type: 'search',
28 placeholder: 'Commands',
29 onkeydown: function (ev) {
30 switch (ev.keyCode) {
31 case 13: // enter
32 if (suggestBox && suggestBox.active) {
33 suggestBox.complete()
34 ev.stopPropagation()
35 }
36 if (go(search.value.trim(), !ev.ctrlKey))
37 search.blur()
38 return
39 case 27: // escape
40 ev.preventDefault()
41 search.blur()
42 return
43 }
44 }
45 })
46
47 search.activate = function (sigil, ev) {
48 search.focus()
49 ev.preventDefault()
50 if (search.value[0] === sigil) {
51 search.selectionStart = 1
52 search.selectionEnd = search.value.length
53 } else {
54 search.value = sigil
55 }
56 }
57
58 var suggestions = {}
59
60 // delay until the element has a parent
61 setTimeout(function () {
62 suggestBox = suggest(search, function (word, cb) {
63 if(/^#\w/.test(word))
64 cb(null, channels.filter(function (chan) {
65 return ('#'+chan.name).substring(0, word.length) === word
66 })
67 .map(function (chan) {
68 var name = '#'+chan.name
69 return {
70 title: name,
71 value: name,
72 subtitle: chan.rank
73 }
74 }))
75 else if(/^[@%]\w/.test(word)) {
76 signified(word, function (_, names) {
77 cb(null, names.map(function (e) {
78 return {
79 title: e.name + ':'+e.id.substring(0, 10),
80 value: e.id,
81 subtitle: e.rank
82 }
83 }))
84 })
85 } else if(/^\//.test(word)) {
86 cb(null, builtinTabs.filter(function (name) {
87 return name.value.substr(0, word.length) === word
88 }))
89 }
90 }, {})
91 }, 10)
92
93
94 pull(
95 sbot_query({query: [
96 {$filter: {value: {content: {channel: {$gt: ''}}}}},
97 {$reduce: {
98 name: ['value', 'content', 'channel'],
99 rank: {$count: true}
100 }}
101 ]}),
102 pull.collect(function (err, chans) {
103 if (err) return console.error(err)
104 channels = chans
105 })
106 )
107
108 return search
109}
110
111
112
113

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