git ssb

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var h = require('hyperscript')
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var u = require('../util')
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var avatar = require('../plugs').first(exports.avatar = [])
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var pull = require('pull-stream')
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var plugs = require('../plugs')
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//render a message when someone follows someone,
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//so you see new users
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function isRelated(value, name) {
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  return value ? name : value === false ? 'un'+name : ''
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}
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exports.message_content = function (msg) {
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  var content = msg.value.content
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  if(content.type == 'contact' && content.contact) {
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    var relation = isRelated(content.following, 'follows')
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    if(content.blocking) relation = 'blocks'
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    return h('div.contact', relation, avatar(msg.value.content.contact, 'thumbnail'))
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  }
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}
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var sbot_links2 = plugs.first(exports.sbot_links2 = [])
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var message_confirm = plugs.first(exports.message_confirm = [])
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function follows (source, dest, cb) {
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  pull(
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    sbot_links2({query:[
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      {$filter: {
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        source: source,
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        dest: dest,
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        rel: ['contact', {$gt: null}]
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      }},
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      {$map: {
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        timestamp: 'timestamp', follows: ["rel", 1]
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      }}
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    ]}),
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    pull.collect(function (err, ary) {
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      if(err) return cb(err)
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      cb(null,
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        ary.length ? ary.sort(function (a, b) {
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          return a.timestamp - b.timestamp
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        }).pop().follows : false
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      )
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    })
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  )
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}
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exports.avatar_action = function (id) {
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  var follows_you, you_follow
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  var self_id = require('../keys').id
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  follows(self_id, id, function (err, f) {
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    you_follow = f
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    update()
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  })
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  follows(id, self_id, function (err, f) {
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    follows_you = f
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    update()
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  })
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  var state = h('label')
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  var label = h('label')
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  function update () {
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    state.textContent = (
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      follows_you && you_follow ? 'friend'
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    : follows_you               ? 'follows you'
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    : you_follow                ? 'you follow'
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    :                             ''
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    )
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    label.textContent = you_follow ? 'unfollow' : 'follow'
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  }
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  return h('div', state,
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    h('a', {href:'#', onclick: function () {
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      message_confirm({
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        type: 'contact',
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        contact: id,
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        following: !you_follow
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      }, function (err) {
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        //TODO: update after following.
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      })
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    }}, h('br'), label)
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  )
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}
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