git ssb

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var h = require('mutant/h')
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var nest = require('depnest')
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var extend = require('xtend')
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exports.needs = nest({
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  'message.html': {
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    decorate: 'reduce',
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    layout: 'first'
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  }
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})
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exports.gives = nest('message.html.render')
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exports.create = function (api) {
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  return nest('message.html.render', function renderMessage (msg, opts) {
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    if (msg.value.content.type !== 'channel') return
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    var element = api.message.html.layout(msg, extend({
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      content: messageContent(msg),
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      layout: 'mini'
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    }, opts))
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    return api.message.html.decorate(element, { msg })
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  })
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  function messageContent (msg) {
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    var channel = `#${msg.value.content.channel}`
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    var subscribed = msg.value.content.subscribed
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    return [
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      subscribed ? 'subscribed to ' : 'unsubscribed from ',
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      h('a', {href: channel}, channel)
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    ]
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  }
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}
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