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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    link: 'first',
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    markdown: 'first'
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  }
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})
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exports.gives = nest({
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  'message.html': {
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    canRender: true,
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    render: true
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  }
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})
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exports.create = function (api) {
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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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        title: messageTitle(msg),
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        content: msg.isBlocked ? 'Content of a blocked user' : messageContent(msg),
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        layout: 'default'
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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 isRenderable (msg) {
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    return (msg.value.content.type === 'post') ? true : undefined
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  }
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  function messageContent (data) {
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    if (!data.value.content || !data.value.content.text) return
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    return h('div', {}, api.message.html.markdown(data.value.content))
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  }
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  function messageTitle (data) {
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    var root = data.value.content && data.value.content.root
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    return !root ? null : h('span', ['re: ', api.message.html.link(root)])
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  }
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}
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