git ssb

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const isBlog = require('../../isBlog')
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// TODO take blog or blogKey?
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module.exports = function (server) {
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  return function fetch (blog, cb) {
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    if (!isBlog(blog)) return cb(`Not a valid blog ${JSON.stringify(blog, null, 2)}`)
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    server.blobs.want(getBlob(blog), (err, success) => {
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      if (err) throw err
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      if (success) cb(null, success)
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      else cb(null, 'Could not fetch blog content')
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    })
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  }
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}
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function getBlob (msg) {
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  if (msg.value.content && msg.value.content.content) return obj.value.content
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  return obj
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}
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