git ssb

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var when = require('mutant/when')
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var h = require('../../lib/h')
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var contextMenu = require('../../lib/context-menu')
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exports.needs = {
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  message: {
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    content: 'first',
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    content_mini: 'first',
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    link: 'first',
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    meta: 'map',
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    main_meta: 'map',
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    action: 'map'
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  },
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  about: {
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    image: 'first',
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    name: 'first',
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    link: 'first',
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    name_link: 'first'
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  }
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}
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exports.gives = {
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  message: {
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    data_render: 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 {
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    message: {
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      data_render (msg) {
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        var div = h('Message -data', {
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          'ev-contextmenu': contextMenu.bind(null, msg)
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        }, [
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          messageHeader(msg),
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          h('section', [
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            h('pre', [
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              JSON.stringify(msg, null, 2)
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            ])
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          ])
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        ])
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        return div
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      },
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      render (msg, opts) {
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        opts = opts || {}
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        var inContext = opts.inContext
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        var previousId = opts.previousId
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        var inSummary = opts.inSummary
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        var elMini = api.message.content_mini(msg)
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        var el = api.message.content(msg)
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        if (elMini && (!el || inSummary)) {
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          var div = h('Message', {
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            'ev-contextmenu': contextMenu.bind(null, msg)
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          }, [
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            h('header', [
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              h('div.mini', [
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                api.about.link(msg.value.author, api.about.name(msg.value.author), ''),
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                ' ', elMini
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              ]),
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              h('div.meta', [api.message.main_meta(msg)])
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            ])
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          ])
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          div.setAttribute('tabindex', '0')
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          return div
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        }
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        if (!el) return
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        var classList = []
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        var replyInfo = null
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        if (msg.value.content.root) {
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          classList.push('-reply')
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          if (!inContext) {
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            replyInfo = h('span', ['in reply to ', api.message.link(msg.value.content.root)])
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          } else if (previousId && last(msg.value.content.branch) && previousId !== last(msg.value.content.branch)) {
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            replyInfo = h('span', ['in reply to ', api.message.link(last(msg.value.content.branch))])
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          }
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        }
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        var element = h('Message', {
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          classList,
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          'ev-contextmenu': contextMenu.bind(null, msg),
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          'ev-keydown': function (ev) {
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            // on enter, hit first meta.
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            if (ev.keyCode === 13) {
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              element.querySelector('.enter').click()
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            }
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          }
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        }, [
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          messageHeader(msg, replyInfo),
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          h('section', [el]),
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          when(msg.key, h('footer', [
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            h('div.actions', [
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              api.message.action(msg)
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            ])
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          ]))
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        ])
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        // ); hyperscript does not seem to set attributes correctly.
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        element.setAttribute('tabindex', '0')
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        return element
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      }
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    }
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  }
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  function messageHeader (msg, replyInfo) {
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    return h('header', [
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      h('div.main', [
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        h('a.avatar', {href: `#${msg.value.author}`}, api.about.image(msg.value.author)),
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        h('div.main', [
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          h('div.name', [
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            h('a', {href: `#${msg.value.author}`}, api.about.name(msg.value.author))
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          ]),
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          h('div.meta', [
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            api.message.main_meta(msg),
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            ' ', replyInfo
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          ])
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        ])
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      ]),
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      h('div.meta', api.message.meta(msg))
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    ])
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  }
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}
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function last (array) {
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  if (Array.isArray(array)) {
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    return array[array.length - 1]
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  } else {
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    return array
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  }
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}
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