Files: 9f8921f929fe859d284f7af21d0870b8473d44e5 / modules_basic / markdown.js
1265 bytesRaw
| 1 | const renderer = require('ssb-markdown') |
| 2 | const fs = require('fs') |
| 3 | const h = require('../h') |
| 4 | const ref = require('ssb-ref') |
| 5 | |
| 6 | exports.needs = { |
| 7 | blob_url: 'first', |
| 8 | emoji_url: 'first' |
| 9 | } |
| 10 | |
| 11 | exports.gives = { |
| 12 | markdown: true, |
| 13 | mcss: true |
| 14 | } |
| 15 | |
| 16 | exports.create = function (api) { |
| 17 | return { |
| 18 | markdown, |
| 19 | mcss: () => fs.readFileSync(__filename.replace(/js$/, 'mcss'), 'utf8') |
| 20 | } |
| 21 | |
| 22 | function markdown (content) { |
| 23 | if('string' === typeof content) |
| 24 | content = {text: content} |
| 25 | //handle patchwork style mentions. |
| 26 | var mentions = {} |
| 27 | if(Array.isArray(content.mentions)) |
| 28 | content.mentions.forEach(function (link) { |
| 29 | if(link.name) mentions["@"+link.name] = link.link |
| 30 | }) |
| 31 | |
| 32 | var md = h('Markdown') |
| 33 | md.innerHTML = renderer.block(content.text, { |
| 34 | emoji: renderEmoji, |
| 35 | toUrl: (id) => { |
| 36 | if(ref.isBlob(id)) return api.blob_url(id) |
| 37 | return '#'+(mentions[id]?mentions[id]:id) |
| 38 | }, |
| 39 | imageLink: (id) => '#' + id |
| 40 | }) |
| 41 | |
| 42 | return md |
| 43 | |
| 44 | } |
| 45 | |
| 46 | function renderEmoji(emoji) { |
| 47 | var url = api.emoji_url(emoji) |
| 48 | if (!url) return ':' + emoji + ':' |
| 49 | return '<img src="' + encodeURI(url) + '"' |
| 50 | + ' alt=":' + escape(emoji) + ':"' |
| 51 | + ' title=":' + escape(emoji) + ':"' |
| 52 | + ' class="emoji">' |
| 53 | } |
| 54 | |
| 55 | } |
| 56 | |
| 57 |
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