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('sbot.async.get', 'first')
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exports.gives = nest('message.obs.author')
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exports.create = function (api) {
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  return nest('message.obs.author', function (id) {
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    if (!ref.isLink(id)) throw new Error('an id must be specified')
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    const result = Value()
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    if (ref.isMsg(id)) {
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      api.sbot.async.get(id, function (err, value) {
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        if (err) console.error(err)
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        else result.set(value.author)
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      })
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    }
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    return result
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  })
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}
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