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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  'intl.sync.i18n': 'first',
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})
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exports.gives = nest('message.html', {
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  canRender: true,
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  render: true
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})
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exports.create = function(api) {
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  const i18n = api.intl.sync.i18n
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  return nest('message.html', {
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    canRender: isRenderable,
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    render: function (msg, opts) {
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      if (!isRenderable(msg)) return
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      var element = api.message.html.layout(msg, extend({
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        miniContent: messageContent(msg),
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        layout: 'mini'
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      }, opts))
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      return api.message.html.decorate(element, {
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        msg
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      })
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    }
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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 ? i18n('subscribed to ') : i18n('unsubscribed from '),
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      h('a', {
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        href: channel
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      }, channel)
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    ]
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  }
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}
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function isRenderable(msg) {
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  return msg.value.content.type === 'channel' ? true : undefined
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}
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