git ssb

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var pull = require('pull-stream')
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var human = require('human-time')
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var sbot = require('./scuttlebot')
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var hyperscroll = require('hyperscroll')
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var hyperfile = require('hyperfile')
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var dataurl = require('dataurl-')
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var More = require('pull-more')
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var stream = require('hyperloadmore/stream')
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var h = require('hyperscript')
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var render = require('./render')
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var ref = require('ssb-ref')
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var client = require('ssb-client')
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var Next = require('pull-next-query')
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var config = require('./config')()
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var tools = require('./tools')
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var avatar = require('./avatar')
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var id = require('./keys').id
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var ssbKeys = require('ssb-keys')
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var keys = require('./keys')
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var compose = require('./compose')
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var mentionsStream = function (src) {
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  var content = h('div.content')
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  var screen = document.getElementById('screen')
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  screen.appendChild(hyperscroll(content))
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  function createStream (opts) {
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    return pull(
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      Next(sbot.backlinks, opts, ['value', 'timestamp']),
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      pull.map(function (msg) {
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        if (msg.value.private == true) return h('div.private')
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        return render(msg)
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      })
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    )
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  }
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  pull(
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    createStream({
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      limit: 10,
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      reverse: true, 
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      index: 'DTA',
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      live: false,
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      query: [{$filter: {dest: src}}]
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    }),
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    stream.bottom(content)
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  )
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    pull(
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    createStream({
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      limit: 10,
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      old: false,
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      index: 'DTA',
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      live: true,
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      query: [{$filter: {dest: src}}]
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    }),
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    stream.top(content)
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  )
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  var profile = h('div.content#profile', h('div.message'))
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  if (screen.firstChild.firstChild) {
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    screen.firstChild.insertBefore(profile, screen.firstChild.firstChild)
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  } else {
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    screen.firstChild.appendChild(profile)
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  }
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  var name = avatar.name(src)
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  var editname = h('span',
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    avatar.name(src),
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    h('button.btn', 'New name', {
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      onclick: function () {
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        var nameput = h('input', {placeholder: name.textContent})
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        var nameedit =
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          h('span', nameput,
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            h('button.btn', 'Preview', {
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              onclick: function () {
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                if (nameput.value[0] != '@')
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                  tobename = nameput.value
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                else
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                  tobename = nameput.value.substring(1, 100)
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                var newname = h('span', h('a', {href: '#' + src}, '@' + tobename), h('button.btn', 'Publish', {
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                  onclick: function () {
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                    var donename = h('span', h('a', {href: '#' + src}, '@' + tobename))
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                    sbot.publish({type: 'about', about: src, name: tobename})
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                    localStorage[src + 'name'] = tobename
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                    newname.parentNode.replaceChild(donename, newname)
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                 }
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                }))
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                nameedit.parentNode.replaceChild(newname, nameedit)
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              }
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            })
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          )
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        editname.parentNode.replaceChild(nameedit, editname)
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      }
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    })
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  )
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  var editimage = h('span',
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    h('button.btn', 'New image', {
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      onclick: function () {
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        var upload =
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        h('span',
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          hyperfile.asDataURL(function (data) {
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            if(data) {
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              //img.src = data
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              var _data = dataurl.parse(data)
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              pull(
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                pull.once(_data.data),
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                sbot.addblob(function (err, hash) {
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                  if(err) return alert(err.stack)
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                  selected = {
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                    link: hash,
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                    size: _data.data.length,
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                    type: _data.mimetype
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                  }
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                })
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              )
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            }
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          }),
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          h('button.btn', 'Preview image', {
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            onclick: function() {
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              if (selected) {
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                console.log(selected)
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                var oldImage = document.getElementById('profileImage')
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                var newImage = h('span.avatar--medium', h('img', {src: config.blobsUrl + selected.link}))
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                var publish = h('button.btn', 'Publish image', {
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                  onclick: function () {
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                    sbot.publish({
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                      type: 'about',
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                      about: src,
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                      image: selected
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                    }, function (err, published) {
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                      console.log(published)
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                    })
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                  }
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                })
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                upload.parentNode.replaceChild(publish, upload)
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                oldImage.parentNode.replaceChild(newImage, oldImage)
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              }
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            }
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          })
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        )
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      editimage.parentNode.replaceChild(upload, editimage)
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      }
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    })
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  )
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  var avatars = h('div.avatars',
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    h('a', {href: '#' + src},
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      h('span.avatar--medium#profileImage', avatar.image(src)),
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      editname,
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      h('br'),
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      editimage
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    )
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  )
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  pull(
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    sbot.userStream({id: src, reverse: false, limit: 1}),
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    pull.drain(function (msg) { 
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      var howlong = h('span', h('br'), ' arrived ', human(new Date(msg.value.timestamp)))
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      avatars.appendChild(howlong)
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      console.log(msg)
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    })
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  )
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  var buttons = h('div.buttons')
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  profile.firstChild.appendChild(avatars)
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  profile.firstChild.appendChild(buttons)
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  buttons.appendChild(tools.mute(src))
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  setTimeout (function () {
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    opts = {}
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    opts.type = 'post'
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    opts.mentions = '[' + name.textContent + '](' + src + ')'
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    var composer = h('div#composer', h('div.message', compose(opts)))
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    profile.appendChild(composer)
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  }, 1000)
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  //buttons.appendChild(writeMessage)
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  buttons.appendChild(tools.follow(src))
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  buttons.appendChild(h('a', {href: '#' + src}, h('button.btn', "View ", avatar.name(src), "'s feed")))
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}
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var userStream = function (src) {
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  var content = h('div.content')
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  var screen = document.getElementById('screen')
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  screen.appendChild(hyperscroll(content))
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  function createStream (opts) {
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    return pull(
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      More(sbot.userStream, opts, ['value', 'sequence']),
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      pull.map(function (msg) {
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        return render(h('div', msg))
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      })
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    )
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  }
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  pull(
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    createStream({old: false, limit: 10, id: src}),
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    stream.top(content)
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  )
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  pull(
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    createStream({reverse: true, live: false, limit: 10, id: src}),
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    stream.bottom(content)
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  )
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  var profile = h('div.content#profile', h('div.message'))
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  if (screen.firstChild.firstChild) {
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    screen.firstChild.insertBefore(profile, screen.firstChild.firstChild)
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  } else {
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    screen.firstChild.appendChild(profile)
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  }
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  var name = avatar.name(src)
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  var editname = h('span',
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    avatar.name(src),
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    h('button.btn', 'New name', {
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      onclick: function () {
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        var nameput = h('input', {placeholder: name.textContent})
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        var nameedit =
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          h('span', nameput,
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            h('button.btn', 'Preview', {
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              onclick: function () {
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                if (nameput.value[0] != '@')
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                  tobename = nameput.value
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                else
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                  tobename = nameput.value.substring(1, 100)
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                var newname = h('span', h('a', {href: '#' + src}, '@' + tobename), h('button.btn', 'Publish', {
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                  onclick: function () {
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                    var donename = h('span', h('a', {href: '#' + src}, '@' + tobename))
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                    sbot.publish({type: 'about', about: src, name: tobename})
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                    localStorage[src + 'name'] = tobename
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                    newname.parentNode.replaceChild(donename, newname)
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                 }
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                }))
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                nameedit.parentNode.replaceChild(newname, nameedit)
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              }
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            })
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          )
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        editname.parentNode.replaceChild(nameedit, editname)
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      }
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    })
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  )
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  var editimage = h('span',
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    h('button.btn', 'New image', {
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      onclick: function () {
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        var upload =
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        h('span',
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          hyperfile.asDataURL(function (data) {
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            if(data) {
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              //img.src = data
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              var _data = dataurl.parse(data)
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              pull(
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                pull.once(_data.data),
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                sbot.addblob(function (err, hash) {
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                  if(err) return alert(err.stack)
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                  selected = {
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                    link: hash,
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                    size: _data.data.length,
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                    type: _data.mimetype
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                  }
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                })
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              )
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            }
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          }),
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          h('button.btn', 'Preview image', {
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            onclick: function() {
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              if (selected) {
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                console.log(selected)
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                var oldImage = document.getElementById('profileImage')
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                var newImage = h('span.avatar--medium', h('img', {src: config.blobsUrl + selected.link}))
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                var publish = h('button.btn', 'Publish image', {
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                  onclick: function () {
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                    sbot.publish({
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                      type: 'about',
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                      about: src,
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                      image: selected
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                    }, function (err, published) {
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                      console.log(published)
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                    })
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                  }
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                })
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                upload.parentNode.replaceChild(publish, upload)
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                oldImage.parentNode.replaceChild(newImage, oldImage)
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              }
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            }
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          })
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        )
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      editimage.parentNode.replaceChild(upload, editimage)
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      }
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    })
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  )
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  var avatars = h('div.avatars',
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    h('a', {href: '#' + src},
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      h('span.avatar--medium#profileImage', avatar.image(src)),
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      editname,
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      h('br'),
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      editimage
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    )
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  )
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  pull(
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    sbot.userStream({id: src, reverse: false, limit: 1}),
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    pull.drain(function (msg) { 
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      var howlong = h('span', h('br'), ' arrived ', human(new Date(msg.value.timestamp)))
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      avatars.appendChild(howlong)
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      console.log(msg)
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    })
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  )
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  var buttons = h('div.buttons')
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  profile.firstChild.appendChild(avatars)
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  profile.firstChild.appendChild(buttons)
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  buttons.appendChild(tools.mute(src))
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  buttons.appendChild(tools.follow(src))
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  buttons.appendChild(h('a', {href: '#wall/' + src}, h('button.btn', "Write on ", avatar.name(src), "'s wall")))
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}
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var msgThread = function (src) {
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  var content = h('div.content')
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  var screen = document.getElementById('screen')
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  screen.appendChild(hyperscroll(content))
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  pull(
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    sbot.query({query: [{$filter: { value: { content: {root: src}, timestamp: { $gt: 1 }}}}], live: true}),
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    pull.drain(function (msg) {
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      if (msg.value) {
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        content.appendChild(render(msg))
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      }
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    }) 
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  )
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  sbot.get(src, function (err, data) {
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    if (err) {
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      var message = h('div.message', 'Missing message!')
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      content.appendChild(message)
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    }
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    if (data) {
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      data.value = data
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      data.key = src
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      console.log(data)
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      var rootMsg = render(data)
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      if (content.firstChild) {
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        content.insertBefore(rootMsg, content.firstChild)
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      } else {
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        content.appendChild(rootMsg)
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      }
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      if (data.value.content.type == 'git-repo') {
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        pull(
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          sbot.backlinks({query: [{$filter: {value: {content: {type: 'git-update'}}, dest: src}}]}),
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          pull.drain(function (msg) {
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            if (msg.value) {
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              content.appendChild(render(msg))
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            }
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          })
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        )
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      }
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    }
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  })
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}
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var keyPage = function () {
390
  var screen = document.getElementById('screen')
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  var importKey = h('textarea.import', {placeholder: 'Import a new public/private key', name: 'textarea', style: 'width: 97%; height: 100px;'})
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  var content = h('div.content',
395
    h('div.message#key',
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      h('h1', 'Your Key'),
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      h('p', {innerHTML: 'Your public/private key is: <pre><code>' + localStorage[config.caps.shs + '/secret'] + '</code></pre>'},
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      h('button.btn', {onclick: function (e){
399
          localStorage[config.caps.shs +'/secret'] = ''
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          alert('Your public/private key has been deleted')
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          e.preventDefault()
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          location.hash = ""
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          location.reload()
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        }}, 'Delete Key')
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      ),
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      h('hr'),
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      h('form',
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        importKey,
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        h('button.btn', {onclick: function (e){
410
          if(importKey.value) {
411
            localStorage[config.caps.shs + '/secret'] = importKey.value.replace(/\s+/g, ' ')
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            e.preventDefault()
413
            alert('Your public/private key has been updated')
414
          }
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          location.hash = ""
416
          location.reload()
417
        }}, 'Import key'),
418
      )
419
    )
420
  )
421
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  screen.appendChild(hyperscroll(content))
423
}
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function friendsStream (src) {
426
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  var screen = document.getElementById('screen')
428
  var content = h('div.content')
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  screen.appendChild(hyperscroll(content))
431
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  function createStream (opts) {
433
    return pull(
434
      Next(sbot.query, opts, ['value', 'timestamp']),
435
      pull.map(function (msg) {
436
        sbot.friends.get({source: src, dest: msg.value.author}, function (err, data) {
437
          if (data === true) {
438
            return content.appendChild(render(msg))
439
            console.log(msg)
440
          } else {
441
            return content.appendChild(h('div'))
442
          }
443
        })
444
      })
445
    )
446
  }
447
448
  pull(
449
    createStream({
450
      limit: 500,
451
      reverse: true,
452
      live: false,
453
      query: [{$filter: { value: { timestamp: { $gt: 0 }}}}]
454
    }),
455
    stream.bottom(content)
456
  )
457
458
  pull(
459
    createStream({
460
      limit: 500,
461
      old: false,
462
      live: true,
463
      query: [{$filter: { value: { timestamp: { $gt: 0 }}}}]
464
    }),
465
    stream.top(content)
466
  )
467
}
468
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function everythingStream () {
473
474
  var screen = document.getElementById('screen')
475
  var content = h('div.content')
476
477
  screen.appendChild(hyperscroll(content))
478
479
  function createStream (opts) {
480
    return pull(
481
      Next(sbot.query, opts, ['value', 'timestamp']),
482
      pull.map(function (msg) {
483
        if (msg.value) {
484
          if (msg.value.timestamp > Date.now()) {
485
            return h('div.future')
486
          } else {
487
            return render(msg)
488
          }
489
        }
490
      })
491
    )
492
  }
493
494
  pull(
495
    createStream({
496
      limit: 10,
497
      reverse: true,
498
      live: false,
499
      query: [{$filter: { value: { timestamp: { $gt: 0 }}}}]    
500
    }),
501
    stream.bottom(content)
502
  )
503
504
  pull(
505
    createStream({
506
      limit: 10,
507
      old: false,
508
      live: true,
509
      query: [{$filter: { value: { timestamp: { $gt: 0 }}}}]
510
    }),
511
    stream.top(content)
512
  )
513
}
514
515
function backchannel () {
516
517
  var screen = document.getElementById('screen')
518
  var content = h('div.content')
519
520
  screen.appendChild(hyperscroll(content))
521
522
  var chatbox = h('input', {placeholder: 'Backchannel'})
523
524
  var chat = h('div.content')
525
526
  var publish = h('button.btn', 'Publish', {
527
    onclick: function () {
528
      if (chatbox.value) {
529
        var content = {
530
          text: chatbox.value,
531
          type: 'scat_message'
532
        }
533
        sbot.publish(content, function (err, msg) {
534
          if (err) throw err
535
          chatbox.value = ''
536
          console.log('Published!', msg)
537
        })
538
      }
539
    } 
540
  })
541
542
  chat.appendChild(h('div.message', chatbox, publish))
543
544
  if (screen.firstChild.firstChild) {
545
    screen.firstChild.insertBefore(chat, screen.firstChild.firstChild)
546
  } else {
547
    screen.firstChild.appendChild(chat)
548
  }
549
550
  function createStream (opts) {
551
    return pull(
552
      Next(sbot.query, opts, ['value', 'timestamp']),
553
      pull.map(function (msg) {
554
        if (msg.value) {
555
          return render(msg)
556
        }
557
      })
558
    )
559
  }
560
561
  pull(
562
    createStream({
563
      limit: 10,
564
      reverse: true,
565
      live: false,
566
      query: [{$filter: { value: { content: {type: 'scat_message'}, timestamp: { $gt: 0 }}}}]
567
    }),
568
    stream.bottom(content)
569
  )
570
571
  pull(
572
    createStream({
573
      limit: 10,
574
      old: false,
575
      live: true,
576
      query: [{$filter: { value: { content: {type: 'scat_message'}, timestamp: { $gt: 0 }}}}]
577
    }),
578
    stream.top(content)
579
  )
580
}
581
582
function search (src) {
583
  console.log('search' + src)
584
  
585
  var content = h('div.content')
586
  var screen = document.getElementById('screen')
587
  screen.appendChild(hyperscroll(content))
588
  
589
  pull(
590
    sbot.search.query({query: src, limit: 100}),
591
    pull.drain(function (search) {
592
      content.appendChild(render(search))
593
    })
594
  )
595
596
}
597
598
function hash () {
599
  return window.location.hash.substring(1)
600
}
601
602
module.exports = function () {
603
  var src = hash()
604
605
  if (ref.isFeed(src)) {
606
    userStream(src)
607
  } else if (ref.isMsg(src)) {
608
    msgThread(src)
609
  } else if (ref.isFeed(src.substring(5))) {
610
    mentionsStream(src.substring(5))
611
  } else if (ref.isFeed(src.substring(8))) {
612
    friendsStream(src.substring(8))
613
  } else if (src == 'backchannel') {
614
    backchannel()
615
  } else if (src == 'key') {
616
    keyPage()
617
  } else if (src == 'all') {
618
    everythingStream()
619
  } else if (src[0] == '?' || (src[0] == '#')) {
620
    if (src[0] == '#')
621
      search(src.split('%20').join(' '))
622
    else 
623
      search(src.substr(1).split('%20').join(' '))
624
  } else {
625
    friendsStream(id)
626
  }
627
}
628