Files: ca58f0e7a14d980e607b0d0886ec4b0ef76b9dc1 / modules / suggest-mentions.js
1248 bytesRaw
| 1 | var pull = require('pull-stream') |
| 2 | var cont = require('cont') |
| 3 | function isImage (filename) { |
| 4 | return /\.(gif|jpg|png|svg)$/i.test(filename) |
| 5 | } |
| 6 | |
| 7 | var sbot_links2 = require('../plugs').first(exports.sbot_links2 = []) |
| 8 | var blob_url = require('../plugs').first(exports.blob_url = []) |
| 9 | |
| 10 | exports.suggest = cont.to(function (word, cb) { |
| 11 | if(!/^[@%&!]/.test(word[0])) return cb() |
| 12 | if(word.length < 2) return cb() |
| 13 | |
| 14 | var sigil = word[0] |
| 15 | var embed = ((sigil === '!') ? '!' : '') |
| 16 | if(embed) sigil = '&' |
| 17 | if(word[0] !== '@') word = word.substring(1) |
| 18 | |
| 19 | pull( |
| 20 | sbot_links2({query: [ |
| 21 | {$filter: {rel: ['mentions', {$prefix: word}], dest: {$prefix: sigil}}}, |
| 22 | {$reduce: {id: 'dest', name: ['rel', 1], rank: {$count: true}}} |
| 23 | ]}), |
| 24 | pull.collect(function (err, ary) { |
| 25 | |
| 26 | ary = ary |
| 27 | .filter(function (e) { |
| 28 | if(!embed) return true |
| 29 | return isImage(e.name) |
| 30 | }).sort(function (a, b) { |
| 31 | return b.rank - a.rank |
| 32 | }).map(function (e) { |
| 33 | return { |
| 34 | title: e.name + ': ' + e.id.substring(0,10)+' ('+e.rank+')', |
| 35 | value: embed+'['+e.name+']('+e.id+')', |
| 36 | rank: e.rank, |
| 37 | image: isImage(e.name) ? blob_url(e.id) : undefined |
| 38 | } |
| 39 | }) |
| 40 | cb(null, ary) |
| 41 | }) |
| 42 | ) |
| 43 | }) |
| 44 | |
| 45 | |
| 46 |
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