Files: f1cc08ac986f18880000b780dae6fb2043e76948 / modules / search.js
2580 bytesRaw
1 | var h = require('hyperscript') |
2 | var u = require('../util') |
3 | var pull = require('pull-stream') |
4 | var Scroller = require('pull-scroll') |
5 | var TextNodeSearcher = require('text-node-searcher') |
6 | var log = require('./scuttlebot').log |
7 | |
8 | |
9 | exports.needs = { |
10 | message_render: 'first' |
11 | } |
12 | |
13 | exports.gives = 'screen_view' |
14 | |
15 | function andSearch(terms, inputs) { |
16 | for(var i = 0; i < terms.length; i++) { |
17 | var match = false |
18 | for(var j = 0; j < inputs.length; j++) { |
19 | if(terms[i].test(inputs[j])) match = true |
20 | } |
21 | //if a term was not matched by anything, filter this one |
22 | if(!match) return false |
23 | } |
24 | return true |
25 | } |
26 | |
27 | function searchFilter(terms) { |
28 | return function (msg) { |
29 | var c = msg && msg.value && msg.value.content |
30 | return c && ( |
31 | msg.key == terms[0] || |
32 | andSearch(terms.map(function (term) { |
33 | //return new RegExp(term, 'i') |
34 | return new RegExp('\\b'+term+'\\b', 'i') |
35 | }), [c.text, c.name, c.title]) |
36 | ) |
37 | } |
38 | } |
39 | |
40 | function createOrRegExp(ary) { |
41 | return new RegExp(ary.map(function (e) { |
42 | return '\\b'+e+'\\b' |
43 | }).join('|'), 'i') |
44 | } |
45 | |
46 | function highlight(el, query) { |
47 | var searcher = new TextNodeSearcher({container: el}) |
48 | searcher.query = query |
49 | searcher.highlight() |
50 | return el |
51 | } |
52 | |
53 | exports.create = function (api) { |
54 | |
55 | return function (path) { |
56 | if((path[0] === '?') || (path[0] === '#')) { |
57 | console.log(path) |
58 | if (path[0] === '?') { |
59 | var query = path.substr(1).split('%20').join(' ').split(' ') |
60 | } else { var query = path.split('%20').join(' ').split(' ')} |
61 | var _matches = searchFilter(query) |
62 | |
63 | console.log(query) |
64 | var total = 0, matches = 0 |
65 | |
66 | var header = h('div.search_header', '') |
67 | var content = h('div.column.scroller__content') |
68 | var div = h('div.column.scroller', |
69 | {style: {'overflow':'auto'}}, |
70 | h('div.scroller__wrapper', |
71 | header, |
72 | content |
73 | ) |
74 | ) |
75 | |
76 | function matchesQuery (data) { |
77 | total++ |
78 | var m = _matches(data) |
79 | if(m) matches++ |
80 | //header.textContent = 'searched:'+total+', found:'+matches |
81 | return m |
82 | } |
83 | |
84 | function renderMsg(msg) { |
85 | var el = api.message_render(msg) |
86 | //highlight(el, createOrRegExp(query)) |
87 | return el |
88 | } |
89 | |
90 | pull( |
91 | log({old: false}), |
92 | pull.filter(matchesQuery), |
93 | Scroller(div, content, renderMsg, true, false) |
94 | ) |
95 | |
96 | pull( |
97 | u.next(log, {reverse: true, limit: 500, live: false}), |
98 | pull.filter(matchesQuery), |
99 | Scroller(div, content, renderMsg, false, false) |
100 | ) |
101 | |
102 | return div |
103 | } |
104 | } |
105 | |
106 | } |
107 |
Built with git-ssb-web