git ssb

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function title (s) {
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  var m = /^\n*([^\n]{0,40})/.exec(s)
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  return m && (m[1].length == 40 ? m[1]+'...' : m[1])
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}
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exports.needs = { sbot_get: 'first' }
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exports.gives = 'message_name'
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//TODO: rewrite as observable?
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exports.create = function (api) {
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  return function (id, cb) {
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    api.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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      if(value.content.type === 'post' && 'string' === typeof value.content.text)
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        return cb(null, title(value.content.text))
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      else if('string' === typeof value.content.text)
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        return cb(null, value.content.type + ':'+title(value.content.text))
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      else
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        return cb(null, id.substring(0, 10)+'...')
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    })
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  }
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}
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