git ssb

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const Value = require('mutant/value')
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const ref = require('ssb-ref')
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const nest = require('depnest')
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exports.needs = nest('message.async.name', 'first')
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exports.gives = nest('message.obs.name')
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exports.create = function (api) {
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  return nest('message.obs.name', function (id) {
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    if (!ref.isLink(id)) throw new Error('an id must be specified')
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    const value = Value(id.substring(0, 10) + '...')
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    if (ref.isMsg(id)) {
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      api.message.async.name(id, function (err, name) {
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        if (err) console.error(err)
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        else value.set(name)
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      })
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    }
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    return value
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  })
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}
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