Files: f8a3919796796fb604a4d98decee02f962ee7cee / modules / message-name.js
1003 bytesRaw
| 1 | |
| 2 | var sbot_get = require('patchbay/plugs').first(exports.sbot_get = []) |
| 3 | |
| 4 | exports.message_name = function (id, cb) { |
| 5 | sbot_get(id, function (err, value) { |
| 6 | if (err && err.name === 'NotFoundError') { |
| 7 | return cb(null, id.substring(0, 10) + '...(missing)') |
| 8 | } else if (value.content.type === 'post' && typeof value.content.text === 'string') { |
| 9 | if (value.content.text.trim()) { |
| 10 | return cb(null, titleFromMarkdown(value.content.text, 40)) |
| 11 | } |
| 12 | } else if (typeof value.content.text === 'string') { |
| 13 | return cb(null, value.content.type + ': ' + titleFromMarkdown(value.content.text, 30)) |
| 14 | } |
| 15 | |
| 16 | return cb(null, id.substring(0, 10) + '...') |
| 17 | }) |
| 18 | } |
| 19 | |
| 20 | function titleFromMarkdown (text, max) { |
| 21 | text = text.trim().split('\n', 2).join('\n') |
| 22 | text = text.replace(/_|`|\*|\#|\[.*?\]|\(\S*?\)/g, '').trim() |
| 23 | text = text.replace(/\:$/, '') |
| 24 | text = text.trim().split('\n', 1)[0].trim() |
| 25 | if (text.length > max) { |
| 26 | text = text.substring(0, max - 2) + '...' |
| 27 | } |
| 28 | return text |
| 29 | } |
| 30 |
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