git ssb

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var plugs = require('patchbay/plugs')
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var sbot_links = plugs.first(exports.sbot_links = [])
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var get_id = plugs.first(exports.get_id = [])
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var sbot_get = plugs.first(exports.sbot_get = [])
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var getAvatar = require('ssb-avatar')
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exports.message_name = function (id, cb) {
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  sbot_get(id, function (err, value) {
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    if (err && err.name === 'NotFoundError') {
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      return cb(null, id.substring(0, 10) + '...(missing)')
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    } else if (value.content.type === 'post' && typeof value.content.text === 'string') {
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      if (value.content.text.trim()) {
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        return cb(null, titleFromMarkdown(value.content.text, 40))
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      }
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    } else if (value.content.type === 'git-repo') {
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      return getRepoName(id, cb)
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    } else if (typeof value.content.text === 'string') {
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      return cb(null, value.content.type + ': ' + titleFromMarkdown(value.content.text, 30))
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    }
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    return cb(null, id.substring(0, 10) + '...')
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  })
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}
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function titleFromMarkdown (text, max) {
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  text = text.trim().split('\n', 2).join('\n')
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  text = text.replace(/_|`|\*|\#|\[.*?\]|\(\S*?\)/g, '').trim()
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  text = text.replace(/\:$/, '')
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  text = text.trim().split('\n', 1)[0].trim()
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  if (text.length > max) {
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    text = text.substring(0, max - 2) + '...'
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  }
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  return text
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}
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function getRepoName (id, cb) {
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  getAvatar({
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    links: sbot_links,
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    get: sbot_get
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  }, get_id(), id, function (err, avatar) {
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    if (err) return cb(err)
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    cb(null, avatar.name)
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  })
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}
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