git ssb

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var h = require('mutant/h')
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var computed = require('mutant/computed')
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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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    markdown: 'first'
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  },
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  'keys.sync.id': 'first',
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  'about.html.link': 'first',
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  'about.obs.name': 'first',
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  'blob.sync.url': 'first'
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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 about (msg, opts) {
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    if (msg.value.content.type !== 'about') return
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    if (!msg.value.content.about) return
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    var c = msg.value.content
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    var self = msg.value.author === c.about
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    var content = []
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    if (c.name) {
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      var target = api.about.html.link(c.about, c.name)
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      content.push(computed([self, api.about.obs.name(c.about), c.name], (self, a, b) => {
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        if (self) {
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          return ['self identifies as ', target]
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        } else if (a === b) {
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          return ['identified ', api.about.html.link(c.about)]
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        } else {
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          return ['identifies ', api.about.html.link(c.about), ' as ', target]
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        }
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      }))
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    }
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    if (c.image) {
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      if (!content.length) {
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        var imageAction = self ? 'self assigned a display image' : ['assigned a display image to ', api.about.html.link(c.about)]
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        content.push(imageAction)
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      }
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      content.push(h('a AboutImage', {
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        href: c.about
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      }, [
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        h('img', {src: api.blob.sync.url(c.image)})
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      ]))
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    }
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    var elements = []
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    if (content.length) {
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      var element = api.message.html.layout(msg, extend({
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        content, layout: 'mini'
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      }, opts))
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      elements.push(api.message.html.decorate(element, { msg }))
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    }
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    if (c.description) {
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      elements.push(api.message.html.decorate(api.message.html.layout(msg, extend({
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        content: [
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          self ? 'self assigned a description' : ['assigned a description to ', api.about.html.link(c.about)],
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          api.message.html.markdown(c.description)
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        ],
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        layout: 'mini'
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      }, opts)), { msg }))
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    }
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    return elements
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  })
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}
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