git ssb

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var h = require('hyperscript')
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var ref = require('ssb-ref')
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var ssbKeys = require('ssb-keys')
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var sbot = require('./scuttlebot')
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var config = require('./config')()
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var markdown = require('ssb-markdown')
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var id = require('./keys').id
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var avatar = require('./avatar')
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var human = require('human-time')
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module.exports.timestamp = function (msg, edited) {
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  var timestamp = h('span.right', h('a', {href: '#' + msg.key}, human(new Date(msg.value.timestamp))))
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  return timestamp
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}
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module.exports.header = function (msg) {
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  var header = h('div.header')
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  header.appendChild(h('span.avatar',
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      h('a', {href: '#' + msg.value.author},
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        h('span.avatar--small', avatar.cachedImage(msg.value.author)),
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        avatar.cachedName(msg.value.author)
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      )
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    )
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  )
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  header.appendChild(exports.timestamp(msg))
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  return header
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}
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module.exports.mini = function (msg, content) {
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  var mini = h('div.mini')
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  mini.appendChild(
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    h('span.avatar',
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      h('a', {href: '#' + msg.value.author},
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        h('span.avatar--small', avatar.cachedImage(msg.value.author)),
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        avatar.cachedName(msg.value.author)
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      )
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    )
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  )
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  var lock = h('span.right', h('img.emoji', {src: config.emojiUrl + 'lock.png'}))
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  mini.appendChild(h('span', content))
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  mini.appendChild(exports.timestamp(msg))
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  if (msg.value.content.recps) {
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    mini.appendChild(lock)
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  }
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  if (typeof msg.value.content === 'string') {
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    mini.appendChild(lock)
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  }
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  return mini
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}
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module.exports.box = function (content) {
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  return ssbKeys.box(content, content.recps.map(function (e) {
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    return ref.isFeed(e) ? e : e.link
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  }))
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}
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module.exports.publish = function (content, cb) {
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  if(content.recps)
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    content = exports.box(content)
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  sbot.publish(content, function (err, msg) {
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    if(err) throw err
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    console.log('Published!', msg)
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    if(cb) cb(err, msg)
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  })
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}
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module.exports.messageName = function (id, cb) {
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  // gets the first few characters of a message, for message-link
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  function title (s) {
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    var m = /^\n*([^\n]{0,40})/.exec(s)
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    return m && (m[1].length == 40 ? m[1]+'...' : m[1])
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  }
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  sbot.get(id, function (err, value) {
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    if(err && err.name == 'NotFoundError')
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      return cb(null, id.substring(0, 10)+'...(missing)')
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    if(value.content.type === 'post' && 'string' === typeof value.content.text)
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      return cb(null, title(value.content.text))
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    else if('string' === typeof value.content.text)
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      return cb(null, value.content.type + ':'+title(value.content.text))
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    else
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      return cb(null, id.substring(0, 10)+'...')
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  })
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}
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var messageName = exports.messageName
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module.exports.messageLink = function (id) {
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  if (ref.isMsg(id)) {
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    var link = h('a', {href: '#'+id}, id.substring(0, 10)+'...')
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    messageName(id, function (err, name) {
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      if(err) console.error(err)
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      else link.textContent = name
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    })
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  } else {
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    var link = id
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  }
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  return link
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}
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module.exports.rawJSON = function (obj) {
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  return JSON.stringify(obj, null, 2)
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    .split(/([%@&][a-zA-Z0-9\/\+]{43}=*\.[\w]+)/)
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    .map(function (e) {
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      if(ref.isMsg(e) || ref.isFeed(e) || ref.isBlob(e)) {
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        return h('a', {href: '#' + e}, e)
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      }
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      return e
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    })
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}
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module.exports.markdown = function (msg, md) {
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  return {innerHTML: markdown.block(msg, {toUrl: function (url, image) {
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    if(url[0] == '%' || url[0] == '@' || url[0] == '#') return '#' + url
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    if(url[0] !== '&') return url
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    //if(url[0] == '&') return config.blobsUrl + url
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    //if(!image) return url
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    return config.blobsUrl + url
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  }})}
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}
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