git ssb

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var h = require('../lib/h')
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var computed = require('@mmckegg/mutant/computed')
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var when = require('@mmckegg/mutant/when')
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var plugs = require('patchbay/plugs')
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var message_link = plugs.first(exports.message_link = [])
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var get_id = plugs.first(exports.get_id = [])
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var get_likes = plugs.first(exports.get_likes = [])
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var publish = plugs.first(exports.sbot_publish = [])
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exports.message_content = exports.message_content_mini = function (msg, sbot) {
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  if (msg.value.content.type !== 'vote') return
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  var link = msg.value.content.vote.link
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  return [
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    msg.value.content.vote.value > 0 ? 'dug' : 'undug',
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    ' ', message_link(link)
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  ]
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}
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exports.message_meta = function (msg, sbot) {
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  return computed(get_likes(msg.key), likeCount)
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}
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exports.message_action = function (msg, sbot) {
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  var id = get_id()
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  var dug = computed([get_likes(msg.key), id], doesLike)
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  dug(() => {})
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  if (msg.value.content.type !== 'vote') {
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    return h('a.dig', {
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      href: '#',
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      'ev-click': function () {
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        var dig = dug() ? {
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          type: 'vote',
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          vote: { link: msg.key, value: 0, expression: 'Undig' }
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        } : {
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          type: 'vote',
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          vote: { link: msg.key, value: 1, expression: 'Dig' }
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        }
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        if (msg.value.content.recps) {
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          dig.recps = msg.value.content.recps.map(function (e) {
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            return e && typeof e !== 'string' ? e.link : e
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          })
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          dig.private = true
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        }
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        publish(dig)
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      }
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    }, when(dug, 'Undig', 'Dig'))
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  }
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}
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function doesLike (likes, userId) {
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  return likes && likes[userId] && likes[userId][0] || false
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}
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function likeCount (data) {
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  var likes = getLikes(data)
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  if (likes.length) {
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    return [' ', h('span.likes', ['+', h('strong', `${likes.length}`)])]
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  }
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}
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function getLikes (likes) {
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  return Object.keys(likes).reduce((result, id) => {
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    if (likes[id][0]) {
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      result.push(id)
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    }
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    return result
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  }, [])
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}
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