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Tree: be330fa3f2c5d90bbdcb9fd1ba45c550fac244a1

Files: be330fa3f2c5d90bbdcb9fd1ba45c550fac244a1 / lib / render-msg.js

52480 bytesRaw
1var h = require('hyperscript')
2var htime = require('human-time')
3var multicb = require('multicb')
4var u = require('./util')
5var mdInline = require('./markdown-inline')
6
7module.exports = RenderMsg
8
9function RenderMsg(render, app, msg, opts) {
10  this.render = render
11  this.app = app
12  this.msg = msg
13  this.serve = opts.serve
14  this.value = msg && msg.value || {}
15  var content = this.value.content
16  this.c = content || {}
17  this.isMissing = !content
18
19  if (typeof opts === 'boolean') opts = {raw: opts}
20  this.opts = opts || {}
21  this.shouldWrap = this.opts.wrap !== false
22}
23
24RenderMsg.prototype.getMsg = function (id, cb) {
25  if (!id) return cb()
26  return this.serve
27    ? this.serve.getMsgDecryptedMaybeOoo(id, cb)
28    : this.app.getMsgDecryptedOoo(id, cb)
29}
30
31RenderMsg.prototype.toUrl = function (href) {
32  return this.render.toUrl(href)
33}
34
35RenderMsg.prototype.linkify = function (text) {
36  return this.render.linkify(text)
37}
38
39function token() {
40  return '__' + Math.random().toString(36).substr(2) + '__'
41}
42
43RenderMsg.prototype.raw = function (cb) {
44  // linkify various things in the JSON. TODO: abstract this better
45
46  // clone the message for linkifying
47  var m = {}, k
48  for (k in this.msg) m[k] = this.msg[k]
49  m.value = {}
50  for (k in this.msg.value) m.value[k] = this.msg.value[k]
51  var tokens = {}
52
53  // link to feed starting from this message
54  if (m.value.sequence) {
55    var tok = token()
56    tokens[tok] = h('a', {href:
57      this.toUrl(m.value.author + '?gt=' + (m.value.sequence-1))},
58      m.value.sequence)
59    m.value.sequence = tok
60  }
61
62  if (typeof m.value.content === 'object' && m.value.content != null) {
63    var c = m.value.content = {}
64    for (k in this.c) c[k] = this.c[k]
65
66    // link to messages of same type
67    tok = token()
68    tokens[tok] = h('a', {href: this.toUrl('/type/' + c.type)}, c.type)
69    c.type = tok
70
71    // link to channel
72    if (c.channel) {
73      tok = token()
74      tokens[tok] = h('a', {href: this.toUrl('#' + c.channel)}, c.channel)
75      c.channel = tok
76    }
77
78    // link to hashtags
79    // TODO: recurse
80    for (var k in c) {
81      if (!c[k] || c[k][0] !== '#') continue
82      tok = token()
83      tokens[tok] = h('a', {href: this.toUrl(c[k])}, c[k])
84      c[k] = tok
85    }
86  }
87
88  // link refs
89  var els = this.linkify(JSON.stringify(m, 0, 2))
90
91  // stitch it all together
92  for (var i = 0; i < els.length; i++) {
93    if (typeof els[i] === 'string') {
94      for (var tok in tokens) {
95        if (els[i].indexOf(tok) !== -1) {
96          var parts = els[i].split(tok)
97          els.splice(i, 1, parts[0], tokens[tok], parts[1])
98          continue
99        }
100      }
101    }
102  }
103  this.wrap(h('pre', els), cb)
104}
105
106RenderMsg.prototype.wrap = function (content, cb) {
107  if (!this.shouldWrap) return cb(null, content)
108  var date = new Date(this.msg.value.timestamp)
109  var self = this
110  var channel = this.c.channel ? '#' + this.c.channel : ''
111  var done = multicb({pluck: 1, spread: true})
112  done()(null, [h('tr.msg-row',
113    h('td.msg-left',
114      h('div', this.render.avatarImage(this.msg.value.author, done())),
115      h('div', this.render.idLink(this.msg.value.author, done())),
116      this.recpsLine(done())
117    ),
118    h('td.msg-main',
119      h('div.msg-header',
120        h('a.ssb-timestamp', {
121          title: date.toLocaleString(),
122          href: this.msg.key ? this.toUrl(this.msg.key) : undefined
123        }, htime(date)), ' ',
124        h('code', h('a.ssb-id',
125          {href: this.toUrl(this.msg.key)}, this.msg.key)),
126        channel ? [' ', h('a', {href: this.toUrl(channel)}, channel)] : '')),
127    h('td.msg-right', this.actions())
128  ), h('tr',
129    h('td.msg-content', {colspan: 3},
130      this.issues(done()),
131      content)
132  )])
133  done(cb)
134}
135
136RenderMsg.prototype.wrapMini = function (content, cb) {
137  if (!this.shouldWrap) return cb(null, content)
138  var date = new Date(this.value.timestamp)
139  var self = this
140  var channel = this.c.channel ? '#' + this.c.channel : ''
141  var done = multicb({pluck: 1, spread: true})
142  done()(null, h('tr.msg-row',
143    h('td.msg-left',
144      this.render.idLink(this.value.author, done()), ' ',
145      this.recpsLine(done()),
146      channel ? [h('a', {href: this.toUrl(channel)}, channel), ' '] : ''),
147    h('td.msg-main',
148      h('a.ssb-timestamp', {
149        title: date.toLocaleString(),
150        href: this.msg.key ? this.toUrl(this.msg.key) : undefined
151      }, htime(date)), ' ',
152      this.issues(done()),
153      content),
154    h('td.msg-right', this.actions())
155  ))
156  done(cb)
157}
158
159RenderMsg.prototype.actions = function () {
160  return this.msg.key ?
161    h('form', {method: 'post', action: ''},
162      this.msg.rel ? [this.msg.rel, ' '] : '',
163      this.opts.withGt && this.msg.timestamp ? [
164        h('a', {href: '?gt=' + this.msg.timestamp}, '↓'), ' '] : '',
165      this.c.type === 'gathering' ? [
166        h('a', {href: this.render.toUrl('/about/' + encodeURIComponent(this.msg.key))}, 'about'), ' '] : '',
167      /^(ssb_)?chess_/.test(this.c.type) ? [
168        h('a', {href: this.toUrl(this.msg.key) + '?full',
169          title: 'view full game board'}, 'full'), ' '] : '',
170      typeof this.c.text === 'string' ? [
171        h('a', {href: this.toUrl(this.msg.key) + '?raw=md',
172          title: 'view markdown source'}, 'md'), ' '] : '',
173      h('a', {href: this.toUrl(this.msg.key) + '?raw',
174        title: 'view raw message'}, 'raw'), ' ',
175      this.buttonsCommon(),
176      this.c.type === 'gathering' ? [this.attendButton(), ' '] : '',
177      this.voteButton('dig')
178  ) : [
179    this.msg.rel ? [this.msg.rel, ' '] : ''
180  ]
181}
182
183RenderMsg.prototype.sync = function (cb) {
184  cb(null, h('tr.msg-row', h('td', {colspan: 3},
185    h('hr')
186  )))
187}
188
189RenderMsg.prototype.recpsLine = function (cb) {
190  if (!this.value.private) return cb(), ''
191  var author = this.value.author
192  var recpsNotSelf = u.toArray(this.c.recps).filter(function (link) {
193    return u.linkDest(link) !== author
194  })
195  return this.render.privateLine(recpsNotSelf, cb)
196}
197
198RenderMsg.prototype.recpsIds = function () {
199  return this.value.private
200    ? u.toArray(this.c.recps).map(u.linkDest)
201    : []
202}
203
204RenderMsg.prototype.buttonsCommon = function () {
205  var chan = this.msg.value.content.channel
206  var recps = this.recpsIds()
207  return [
208    chan ? h('input', {type: 'hidden', name: 'channel', value: chan}) : '',
209    h('input', {type: 'hidden', name: 'link', value: this.msg.key}),
210    h('input', {type: 'hidden', name: 'recps', value: recps.join(',')})
211  ]
212}
213
214RenderMsg.prototype.voteButton = function (expression) {
215  var chan = this.msg.value.content.channel
216  return [
217    h('input', {type: 'hidden', name: 'vote_value', value: 1}),
218    h('input', {type: 'hidden', name: 'vote_expression', value: expression}),
219    h('input', {type: 'submit', name: 'action_vote', value: expression})]
220}
221
222RenderMsg.prototype.attendButton = function () {
223  var chan = this.msg.value.content.channel
224  return [
225    h('input', {type: 'submit', name: 'action_attend', value: 'attend'})
226  ]
227}
228
229RenderMsg.prototype.message = function (cb) {
230  if (this.opts.raw) return this.raw(cb)
231  if (this.msg.sync) return this.sync(cb)
232  if (typeof this.c === 'string') return this.encrypted(cb)
233  if (this.isMissing) return this.missing(cb)
234  switch (this.c.type) {
235    case 'post': return this.post(cb)
236    case 'ferment/like':
237    case 'robeson/like':
238    case 'vote': return this.vote(cb)
239    case 'about': return this.about(cb)
240    case 'contact': return this.contact(cb)
241    case 'pub': return this.pub(cb)
242    case 'channel': return this.channel(cb)
243    case 'git-repo': return this.gitRepo(cb)
244    case 'git-update': return this.gitUpdate(cb)
245    case 'pull-request': return this.gitPullRequest(cb)
246    case 'issue': return this.issue(cb)
247    case 'issue-edit': return this.issueEdit(cb)
248    case 'music-release-cc': return this.musicRelease(cb)
249    case 'ssb-dns': return this.dns(cb)
250    case 'gathering': return this.gathering(cb)
251    case 'micro': return this.micro(cb)
252    case 'ferment/audio':
253    case 'robeson/audio':
254      return this.audio(cb)
255    case 'ferment/repost':
256    case 'robeson/repost':
257      return this.repost(cb)
258    case 'ferment/update':
259    case 'robeson/update':
260      return this.update(cb)
261    case 'chess_invite':
262    case 'ssb_chess_invite':
263      return this.chessInvite(cb)
264    case 'chess_invite_accept':
265    case 'ssb_chess_invite_accept':
266      return this.chessInviteAccept(cb)
267    case 'chess_move':
268    case 'ssb_chess_move':
269      return this.chessMove(cb)
270    case 'chess_game_end':
271    case 'ssb_chess_game_end':
272      return this.chessGameEnd(cb)
273    case 'chess_chat':
274      return this.chessChat(cb)
275    case 'wifi-network': return this.wifiNetwork(cb)
276    case 'mutual/credit': return this.mutualCredit(cb)
277    case 'mutual/account': return this.mutualAccount(cb)
278    case 'npm-publish': return this.npmPublish(cb)
279    case 'npm-packages': return this.npmPackages(cb)
280    case 'npm-prebuilds': return this.npmPrebuilds(cb)
281    case 'acme-challenges-http-01': return this.acmeChallengesHttp01(cb)
282    case 'bookclub': return this.bookclub(cb)
283    case 'macaco_maluco-sombrio-wall': return this.sombrioWall(cb)
284    case 'macaco_maluco-sombrio-tombstone': return this.sombrioTombstone(cb)
285    case 'macaco_maluco-sombrio-score': return this.sombrioScore(cb)
286    case 'blog': return this.blog(cb)
287    case 'image-map': return this.imageMap(cb)
288    case 'talenet-identity-skill_assignment': return this.identitySkillAssign(cb)
289    case 'talenet-idea-skill_assignment': return this.ideaSkillAssign(cb)
290    case 'talenet-idea-create': return this.ideaCreate(cb)
291    case 'talenet-idea-association': return this.ideaAssocate(cb)
292    case 'talenet-skill-create': return this.skillCreate(cb)
293    case 'talenet-idea-hat': return this.ideaHat(cb)
294    case 'talenet-idea-update': return this.ideaUpdate(cb)
295    case 'talenet-idea-comment':
296    case 'talenet-idea-comment_reply': return this.ideaComment(cb)
297    case 'about-resource': return this.aboutResource(cb)
298    case 'line-comment': return this.lineComment(cb)
299    case 'web-init': return this.webInit(cb)
300    case 'web-root': return this.webRoot(cb)
301    default: return this.object(cb)
302  }
303}
304
305RenderMsg.prototype.encrypted = function (cb) {
306  this.wrapMini(this.render.lockIcon(), cb)
307}
308
309RenderMsg.prototype.markdown = function (cb) {
310  if (this.opts.markdownSource)
311    return this.markdownSource(this.c.text, this.c.mentions)
312  return this.render.markdown(this.c.text, this.c.mentions)
313}
314
315RenderMsg.prototype.markdownSource = function (text, mentions) {
316  return h('div',
317    h('pre', String(text)),
318    mentions ? [
319      h('div', h('em', 'mentions:')),
320      this.valueTable(mentions, 2, function () {})
321    ] : ''
322  ).innerHTML
323}
324
325RenderMsg.prototype.post = function (cb) {
326  var self = this
327  var done = multicb({pluck: 1, spread: true})
328  if (self.c.root === self.c.branch) done()()
329  else self.link(self.c.root, done())
330  self.links(self.c.branch, done())
331  self.links(self.c.fork, done())
332  done(function (err, rootLink, branchLinks, forkLinks) {
333    if (err) return self.wrap(u.renderError(err), cb)
334    self.wrap(h('div.ssb-post',
335      rootLink ? h('div', h('small', h('span.symbol', '→'), ' ', rootLink)) : '',
336      branchLinks.map(function (a, i) {
337        return h('div', h('small', h('span.symbol', '  ↳'), ' ', a))
338      }),
339      forkLinks.map(function (a, i) {
340        return h('div', h('small', h('span.symbol', '⑂'), ' ', a))
341      }),
342      h('div.ssb-post-text', {innerHTML: self.markdown()})
343    ), cb)
344  })
345}
346
347RenderMsg.prototype.vote = function (cb) {
348  var self = this
349  var v = self.c.vote || self.c.like || {}
350  self.link(v, function (err, a) {
351    if (err) return cb(err)
352    self.wrapMini([
353      v.value > 0 ? 'dug' : v.value < 0 ? 'downvoted' : 'undug',
354      ' ', a,
355      v.reason ? [' as ', h('q', v.reason)] : ''
356    ], cb)
357  })
358}
359
360RenderMsg.prototype.getName = function (id, cb) {
361  switch (id && id[0]) {
362    case '%': return this.getMsgName(id, cb)
363    case '@': // fallthrough
364    case '&': return this.getAboutName(id, cb)
365    default: return cb(null, String(id))
366  }
367}
368
369RenderMsg.prototype.getMsgName = function (id, cb) {
370  var self = this
371  self.app.getMsg(id, function (err, msg) {
372    if (err && err.name == 'NotFoundError')
373      cb(null, id.substring(0, 10)+'...(missing)')
374    else if (err) cb(err)
375      // preserve security: only decrypt the linked message if we decrypted
376      // this message
377    else if (self.msg.value.private) self.app.unboxMsg(msg, gotMsg)
378    else gotMsg(null, msg)
379  })
380  function gotMsg(err, msg) {
381    if (err) return cb(err)
382    new RenderMsg(self.render, self.app, msg, {wrap: false}).title(cb)
383  }
384}
385
386function truncate(str, len) {
387  str = String(str)
388  return str.length > len ? str.substr(0, len) + '...' : str
389}
390
391function title(str) {
392  return truncate(mdInline(str), 72)
393}
394
395RenderMsg.prototype.title = function (cb) {
396  var self = this
397  self.app.filterMsg(self.msg, self.opts, function (err, show) {
398    if (err) return cb(err)
399    if (show) self.title1(cb)
400    else cb(null, '[…]')
401  })
402}
403
404RenderMsg.prototype.title1 = function (cb) {
405  var self = this
406  if (!self.c || typeof self.c !== 'object') {
407    cb(null, self.msg.key)
408  } else if (typeof self.c.text === 'string') {
409    if (self.c.type === 'post')
410      cb(null, title(self.c.text))
411    else
412      cb(null, '%' + self.c.type + ': ' + (self.c.title || title(self.c.text)))
413  } else {
414    if (self.c.type === 'ssb-dns')
415      cb(null, self.c.record && JSON.stringify(self.c.record.data) || self.msg.key)
416    else if (self.c.type === 'npm-publish')
417      self.npmPublishTitle(cb)
418    else if (self.c.type === 'chess_chat')
419      cb(null, title(self.c.msg))
420    else if (self.c.type === 'chess_invite')
421      self.chessInviteTitle(cb)
422    else if (self.c.type === 'bookclub')
423      self.bookclubTitle(cb)
424    else if (self.c.type === 'talenet-skill-create' && self.c.name)
425      cb(null, self.c.name)
426    else if (self.c.type === 'talenet-idea-create')
427      self.app.getIdeaTitle(self.msg.key, cb)
428    else
429    self.app.getAbout(self.msg.key, function (err, about) {
430      if (err) return cb(err)
431      var name = about.name || about.title
432        || (about.description && mdInline(about.description))
433      if (name) return cb(null, truncate(name, 72))
434      self.message(function (err, el) {
435        if (err) return cb(err)
436        cb(null, '%' + title(h('div', el).textContent))
437      })
438    })
439  }
440}
441
442RenderMsg.prototype.getAboutName = function (id, cb) {
443  this.app.getAbout(id, function (err, about) {
444    cb(err, about && about.name || (String(id).substr(0, 8) + '…'))
445  })
446}
447
448RenderMsg.prototype.link = function (link, cb) {
449  var self = this
450  var ref = u.linkDest(link)
451  if (!ref) return cb(null, '')
452  self.getName(ref, function (err, name) {
453    if (err) name = truncate(ref, 10)
454    cb(null, h('a', {href: self.toUrl(ref)}, name))
455  })
456}
457
458RenderMsg.prototype.link1 = function (link, cb) {
459  var self = this
460  var ref = u.linkDest(link)
461  if (!ref) return cb(), ''
462  var a = h('a', {href: self.toUrl(ref)}, ref)
463  self.getName(ref, function (err, name) {
464    if (err) name = ref
465    a.childNodes[0].textContent = name
466    cb()
467  })
468  return a
469}
470
471RenderMsg.prototype.links = function (links, cb) {
472  var self = this
473  var done = multicb({pluck: 1})
474  u.toArray(links).forEach(function (link) {
475    self.link(link, done())
476  })
477  done(cb)
478}
479
480function dateTime(d) {
481  var date = new Date(d.epoch)
482  return date.toString()
483  // d.bias
484  // d.epoch
485}
486
487// TODO: make more DRY
488var knownAboutProps = {
489  type: true,
490  root: true,
491  about: true,
492  attendee: true,
493  about: true,
494  image: true,
495  description: true,
496  name: true,
497  title: true,
498  attendee: true,
499  startDateTime: true,
500  endDateTime: true,
501  location: true,
502  /*
503  rating: true,
504  ratingType: true,
505  */
506  'talenet-version': true,
507}
508
509RenderMsg.prototype.about = function (cb) {
510  var keys = Object.keys(this.c).sort().join()
511  var isSelf = this.c.about === this.msg.value.author
512
513  if (keys === 'about,name,type') {
514    return this.wrapMini([
515      isSelf ?
516        'self-identifies as ' :
517        ['identifies ', h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)), ' as '],
518      h('ins', this.c.name)
519    ], cb)
520  }
521
522  if (keys === 'about,publicWebHosting,type') {
523    var public = this.c.publicWebHosting && this.c.publicWebHosting !== 'false'
524    return this.wrapMini([
525      isSelf ?
526        public ? 'is okay with being hosted publicly'
527        : 'wishes to not to be hosted publicly'
528      : public ? ['thinks ', h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)),
529          ' should be hosted publicly ']
530        : ['wishes ', h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)),
531          ' to not be hosted publicly']
532    ], cb)
533  }
534
535  var done = multicb({pluck: 1, spread: true})
536  var elCb = done()
537
538  var isAttendingMsg = u.linkDest(this.c.attendee) === this.msg.value.author
539    && keys === 'about,attendee,type'
540  if (isAttendingMsg) {
541    var attending = !this.c.attendee.remove
542    this.wrapMini([
543      attending ? ' is attending' : ' is not attending', ' ',
544      this.link1(this.c.about, done())
545      ], elCb)
546    return done(cb)
547  }
548
549  var extras
550  for (var k in this.c) {
551    if (this.c[k] !== null && this.c[k] !== '' && !knownAboutProps[k]) {
552      if (!extras) extras = {}
553      extras[k] = this.c[k]
554    }
555  }
556
557  var img = u.linkDest(this.c.image)
558  // if there is a description, it is likely to be multi-line
559  var hasDescription = this.c.description != null
560  // if this about message gives the thing a name, show its id
561  var showComputedName = !isSelf && !this.c.name
562
563  this.wrap([
564    this.c.root ? h('div',
565      h('small', '> ', this.link1(this.c.root, done()))
566    ) : '',
567    isSelf ? 'self-describes as ' : [
568      'describes ',
569      !this.c.about ? ''
570        : showComputedName ? this.link1(this.c.about, done())
571        : h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)),
572      ' as '
573    ],
574    this.c.name ? [h('ins', this.c.name), ' '] : '',
575    this.c.description ? h('div',
576      {innerHTML: this.render.markdown(this.c.description)}) : '',
577    this.c.title ? h('h3', this.c.title) : '',
578    this.c.attendee ? h('div',
579      this.link1(this.c.attendee.link, done()),
580      this.c.attendee.remove ? ' is not attending' : ' is attending'
581    ) : '',
582    this.c.startDateTime ? h('div',
583      'starting at ', dateTime(this.c.startDateTime)) : '',
584    this.c.endDateTime ? h('div',
585      'ending at ', dateTime(this.c.endDateTime)) : '',
586    this.c.location ? h('div', 'at ', this.c.location) : '',
587    img ? h('a', {href: this.toUrl(img)},
588      h('img.ssb-avatar-image', {
589        src: this.render.imageUrl(img),
590        alt: ' ',
591      })) : '',
592    /*
593    this.c.rating != null ? this.aboutRating() : '',
594    */
595    extras ? this.valueTable(extras, 1, done())
596    : ''
597  ], elCb)
598  done(cb)
599}
600
601/*
602 * disabled until it's clearer how to do this -cel
603RenderMsg.prototype.aboutRating = function (cb) {
604  var rating = Number(this.c.rating)
605  var type = this.c.ratingType || '★'
606  var text = rating + ' ' + type
607  if (isNaN(rating)) return 'rating: ' + text
608  if (rating > 5) rating = 5
609  var el = h('div', {title: text})
610  for (var i = 0; i < rating; i++) {
611    el.appendChild(h('span',
612      {innerHTML: unwrapP(this.render.markdown(type) + ' ')}
613    ))
614  }
615  return el
616}
617*/
618
619RenderMsg.prototype.contact = function (cb) {
620  var self = this
621  self.link(self.c.contact, function (err, a) {
622    if (err) return cb(err)
623    if (!a) a = "?"
624      self.wrapMini([
625        self.c.following && self.c.autofollow ? 'follows pub' :
626        self.c.following && self.c.pub ? 'autofollows' :
627        self.c.following ? 'follows' :
628        self.c.blocking ? 'blocks' :
629        self.c.flagged ? 'flagged' :
630        self.c.following === false ? 'unfollows' :
631        self.c.blocking === false ? 'unblocks' : '',
632        self.c.flagged === false ? 'unflagged' :
633        ' ', a,
634        self.c.note ? [
635          ' from ',
636          h('code', self.c.note)
637        ] : '',
638        self.c.reason ? [' because ', h('q', self.c.reason)] : ''
639      ], cb)
640  })
641}
642
643RenderMsg.prototype.pub = function (cb) {
644  var self = this
645  var addr = self.c.address || {}
646  self.link(addr.key, function (err, pubLink) {
647    if (err) return cb(err)
648      self.wrapMini([
649        'connects to ', pubLink, ' at ',
650        h('code', addr.host + ':' + addr.port)], cb)
651  })
652}
653
654RenderMsg.prototype.channel = function (cb) {
655  var chan = '#' + this.c.channel
656  this.wrapMini([
657    this.c.subscribed ? 'subscribes to ' :
658    this.c.subscribed === false ? 'unsubscribes from ' : '',
659    h('a', {href: this.toUrl(chan)}, chan)], cb)
660}
661
662RenderMsg.prototype.gitRepo = function (cb) {
663  var self = this
664  var id = self.msg.key
665  var name = self.c.name
666  var upstream = self.c.upstream
667  self.link(upstream, function (err, upstreamA) {
668    if (err) upstreamA = ('a', {href: self.toUrl(upstream)}, String(name))
669    self.wrapMini([
670      upstream ? ['forked ', upstreamA, ': '] : '',
671      'git clone ',
672      h('code', h('small', 'ssb://' + id)),
673      name ? [' ', h('a', {href: self.toUrl(id)}, String(name))] : ''
674    ], cb)
675  })
676}
677
678RenderMsg.prototype.gitUpdate = function (cb) {
679  var self = this
680  // h('a', {href: self.toUrl(self.c.repo)}, 'ssb://' + self.c.repo),
681  var size = [].concat(self.c.packs, self.c.indexes)
682    .map(function (o) { return o && o.size })
683    .reduce(function (total, s) { return total + s })
684
685  var done = multicb({pluck: 1, spread: true})
686  self.link(self.c.repo, done())
687  self.render.npmPackageMentions(self.c.mentions, done())
688  self.render.npmPrebuildMentions(self.c.mentions, done())
689  done(function (err, a, pkgMentionsEl, prebuildMentionsEl) {
690    if (err) return cb(err)
691      self.wrap(h('div.ssb-git-update',
692        'git push ', a, ' ',
693        !isNaN(size) ? [self.render.formatSize(size), ' '] : '',
694        self.c.refs ? h('ul', Object.keys(self.c.refs).map(function (ref) {
695          var id = self.c.refs[ref]
696          var type = /^refs\/tags/.test(ref) ? 'tag' : 'commit'
697          var path = id && ('/git/' + type + '/' + encodeURIComponent(id)
698            + '?msg=' + encodeURIComponent(self.msg.key))
699            + '&search=1'
700          return h('li',
701            ref.replace(/^refs\/(heads|tags)\//, ''), ': ',
702            id ? h('a', {href: self.render.toUrl(path)}, h('code', id))
703               : h('em', 'deleted'))
704      })) : '',
705      Array.isArray(self.c.commits) ?
706        h('ul', self.c.commits.map(function (commit) {
707          var path = '/git/commit/' + encodeURIComponent(commit.sha1)
708            + '?msg=' + encodeURIComponent(self.msg.key)
709          return h('li', h('a', {href: self.render.toUrl(path)},
710            h('code', String(commit.sha1).substr(0, 8))), ' ',
711            self.linkify(String(commit.title)),
712            self.render.gitCommitBody(commit.body)
713          )
714        })) : '',
715      Array.isArray(self.c.tags) ?
716        h('ul', self.c.tags.map(function (tag) {
717          var path = '/git/tag/' + encodeURIComponent(tag.sha1)
718            + '?msg=' + encodeURIComponent(self.msg.key)
719          return h('li',
720            h('a', {href: self.render.toUrl(path)},
721              h('code', String(tag.sha1).substr(0, 8))), ' ',
722            'tagged ', String(tag.type), ' ',
723            h('code', String(tag.object).substr(0, 8)), ' ',
724            String(tag.tag),
725            tag.title ? [': ', self.linkify(String(tag.title).trim()), ' '] : '',
726            tag.body ? self.render.gitCommitBody(tag.body) : ''
727          )
728        })) : '',
729        self.c.commits_more ? h('div',
730          '+ ' + self.c.commits_more + ' more commits') : '',
731        self.c.tags_more ? h('div',
732          '+ ' + self.c.tags_more + ' more tags') : '',
733        pkgMentionsEl,
734        prebuildMentionsEl
735    ), cb)
736  })
737}
738
739RenderMsg.prototype.gitPullRequest = function (cb) {
740  var self = this
741  var done = multicb({pluck: 1, spread: true})
742  self.link(self.c.repo, done())
743  self.link(self.c.head_repo, done())
744  done(function (err, baseRepoLink, headRepoLink) {
745    if (err) return cb(err)
746    self.wrap(h('div.ssb-pull-request',
747      'pull request ',
748      'to ', baseRepoLink, ':', self.c.branch, ' ',
749      'from ', headRepoLink, ':', self.c.head_branch,
750      self.c.title ? h('h4', self.c.title) : '',
751      h('div', {innerHTML: self.markdown()})), cb)
752  })
753}
754
755RenderMsg.prototype.issue = function (cb) {
756  var self = this
757  self.link(self.c.project, function (err, projectLink) {
758    if (err) return cb(err)
759    self.wrap(h('div.ssb-issue',
760      'issue on ', projectLink,
761      self.c.title ? h('h4', self.c.title) : '',
762      h('div', {innerHTML: self.markdown()})), cb)
763  })
764}
765
766RenderMsg.prototype.issueEdit = function (cb) {
767  this.wrap('', cb)
768}
769
770RenderMsg.prototype.object = function (cb) {
771  var done = multicb({pluck: 1, spread: true})
772  var elCb = done()
773  this.wrap([
774    this.valueTable(this.c, 1, done()),
775  ], elCb)
776  done(cb)
777}
778
779RenderMsg.prototype.valueTable = function (val, depth, cb) {
780  var isContent = depth === 1
781  var self = this
782  switch (typeof val) {
783    case 'object':
784      if (val === null) return cb(), ''
785      var done = multicb({pluck: 1, spread: true})
786      var el = Array.isArray(val)
787        ? h('ul', val.map(function (item) {
788          return h('li', self.valueTable(item, depth + 1, done()))
789        }))
790        : h('table.ssb-object', Object.keys(val).map(function (key) {
791          if (key === 'text') {
792            return h('tr',
793              h('td', h('strong', 'text')),
794              h('td', h('div', {
795                innerHTML: self.render.markdown(val.text, val.mentions)
796              }))
797            )
798          } else if (isContent && key === 'type') {
799            // TODO: also link to images by type, using links2
800            var type = val.type
801            return h('tr',
802              h('td', h('strong', 'type')),
803              h('td', h('a', {href: self.toUrl('/type/' + type)}, type))
804            )
805          }
806          return h('tr',
807            h('td', h('strong', key)),
808            h('td', self.valueTable(val[key], depth + 1, done()))
809          )
810        }))
811      done(cb)
812      return el
813    case 'string':
814      if (val[0] === '#') return cb(null, h('a', {href: self.toUrl('/channel/' + val.substr(1))}, val))
815      if (u.isRef(val)) return self.link1(val, cb)
816      if (/^ssb-blob:\/\//.test(val)) return cb(), h('a', {href: self.toUrl(val)}, val)
817      return cb(), self.linkify(val)
818    case 'boolean':
819      return cb(), h('input', {
820        type: 'checkbox', disabled: 'disabled', checked: val
821      })
822    default:
823      return cb(), String(val)
824  }
825}
826
827RenderMsg.prototype.missing = function (cb) {
828  this.wrapMini([
829    h('code', 'MISSING'), ' ',
830    h('a', {href: '?ooo=1'}, 'fetch')
831  ], cb)
832}
833
834RenderMsg.prototype.issues = function (cb) {
835  var self = this
836  var done = multicb({pluck: 1, spread: true})
837  var issues = u.toArray(self.c.issues)
838  if (self.c.type === 'issue-edit' && self.c.issue) {
839    issues.push({
840      link: self.c.issue,
841      title: self.c.title,
842      open: self.c.open,
843    })
844  }
845  var els = issues.map(function (issue) {
846    var commit = issue.object || issue.label ? [
847      issue.object ? h('code', issue.object) : '', ' ',
848      issue.label ? h('q', issue.label) : ''] : ''
849    if (issue.merged === true)
850      return h('div',
851        'merged ', self.link1(issue, done()))
852    if (issue.open === false)
853      return h('div',
854        'closed ', self.link1(issue, done()))
855    if (issue.open === true)
856      return h('div',
857        'reopened ', self.link1(issue, done()))
858    if (typeof issue.title === 'string')
859      return h('div',
860        'renamed ', self.link1(issue, done()), ' to ', h('ins', issue.title))
861  })
862  done(cb)
863  return els.length > 0 ? [els, h('br')] : ''
864}
865
866RenderMsg.prototype.repost = function (cb) {
867  var self = this
868  var id = u.linkDest(self.c.repost)
869  self.app.getMsg(id, function (err, msg) {
870    if (err && err.name == 'NotFoundError')
871      gotMsg(null, id.substring(0, 10)+'...(missing)')
872    else if (err) gotMsg(err)
873    else if (self.msg.value.private) self.app.unboxMsg(msg, gotMsg)
874    else gotMsg(null, msg)
875  })
876  function gotMsg(err, msg) {
877    if (err) return cb(err)
878    var renderMsg = new RenderMsg(self.render, self.app, msg, {wrap: false})
879      renderMsg.message(function (err, msgEl) {
880        self.wrapMini(['reposted ',
881          h('code.ssb-id',
882            h('a', {href: self.render.toUrl(id)}, id)),
883          h('div', err ? u.renderError(err) : msgEl || '')
884        ], cb)
885    })
886  }
887}
888
889RenderMsg.prototype.update = function (cb) {
890  var id = String(this.c.update)
891  this.wrapMini([
892    h('div', 'updated ', h('code.ssb-id',
893      h('a', {href: this.render.toUrl(id)}, id))),
894    this.c.title ? h('h4.msg-title', this.c.title) : '',
895    this.c.description ? h('div',
896      {innerHTML: this.render.markdown(this.c.description)}) : ''
897  ], cb)
898}
899
900function formatDuration(s) {
901  return Math.floor(s / 60) + ':' + ('0' + s % 60).substr(-2)
902}
903
904RenderMsg.prototype.audio = function (cb) {
905  // fileName, fallbackFileName, overview
906  this.wrap(h('table', h('tr',
907    h('td',
908      this.c.artworkSrc
909      ? h('a', {href: this.render.toUrl(this.c.artworkSrc)}, h('img', {
910          src: this.render.imageUrl(this.c.artworkSrc),
911          alt: ' ',
912          width: 72,
913          height: 72,
914        }))
915      : ''),
916    h('td',
917      h('a', {href: this.render.toUrl(this.c.audioSrc)}, this.c.title),
918      isFinite(this.c.duration)
919        ? ' (' + formatDuration(this.c.duration) + ')'
920        : '',
921      this.c.description
922        ? h('p', {innerHTML: this.render.markdown(this.c.description)})
923        : ''
924  ))), cb)
925}
926
927RenderMsg.prototype.musicRelease = function (cb) {
928  var self = this
929  this.wrap([
930    h('table', h('tr',
931      h('td',
932        this.c.cover
933          ? h('a', {href: this.render.imageUrl(this.c.cover)}, h('img', {
934              src: this.render.imageUrl(this.c.cover),
935              alt: ' ',
936              width: 72,
937              height: 72,
938            }))
939          : ''),
940      h('td',
941        h('h4.msg-title', this.c.title),
942        this.c.text
943          ? h('div', {innerHTML: this.render.markdown(this.c.text)})
944          : ''
945      )
946    )),
947    h('ul', u.toArray(this.c.tracks).filter(Boolean).map(function (track) {
948      return h('li',
949        h('a', {href: self.render.toUrl(track.link)}, track.fname))
950    }))
951  ], cb)
952}
953
954RenderMsg.prototype.dns = function (cb) {
955  var self = this
956  var record = self.c.record || {}
957  var done = multicb({pluck: 1, spread: true})
958  var elCb = done()
959  self.wrap([
960    h('div',
961      h('p',
962        h('ins', {title: 'name'}, record.name), ' ',
963        h('span', {title: 'ttl'}, record.ttl), ' ',
964        h('span', {title: 'class'}, record.class), ' ',
965        h('span', {title: 'type'}, record.type)
966      ),
967      h('pre', {title: 'data'},
968        JSON.stringify(record.data || record.value, null, 2)),
969      !self.c.branch ? null : h('div',
970        'replaces: ', u.toArray(self.c.branch).map(function (id, i) {
971          return [self.link1(id, done()), i === 0 ? ', ' : '']
972        })
973      )
974    )
975  ], elCb)
976  done(cb)
977}
978
979RenderMsg.prototype.wifiNetwork = function (cb) {
980  var net = this.c.network || {}
981  this.wrap([
982    h('div', 'wifi network'),
983    h('table',
984      Object.keys(net).map(function (key) {
985        return h('tr',
986          h('td', key),
987          h('td', h('pre', JSON.stringify(net[key]))))
988      })
989    ),
990  ], cb)
991}
992
993RenderMsg.prototype.mutualCredit = function (cb) {
994  var self = this
995  var currency = String(self.c.currency)
996  self.link(self.c.account, function (err, a) {
997    if (err) return cb(err)
998    self.wrapMini([
999      'credits ', a || '?', ' ',
1000      h('code', self.c.amount), ' ',
1001      currency[0] === '#'
1002        ? h('a', {href: self.toUrl(currency)}, currency)
1003        : h('ins', currency),
1004      self.c.memo ? [' for ', h('q', self.c.memo)] : ''
1005    ], cb)
1006  })
1007}
1008
1009RenderMsg.prototype.mutualAccount = function (cb) {
1010  return this.object(cb)
1011}
1012
1013RenderMsg.prototype.gathering = function (cb) {
1014  this.wrapMini('gathering', cb)
1015}
1016
1017function unwrapP(html) {
1018  return String(html).replace(/^<p>(.*)<\/p>\s*$/, function ($0, $1) {
1019    return $1
1020  })
1021}
1022
1023RenderMsg.prototype.micro = function (cb) {
1024  var el = h('span', {innerHTML: unwrapP(this.markdown())})
1025  this.wrapMini(el, cb)
1026}
1027
1028function hJoin(els, seperator, lastSeparator) {
1029  return els.map(function (el, i) {
1030    return [i === 0 ? '' : i === els.length-1 ? lastSeparator : seperator, el]
1031  })
1032}
1033
1034function asNpmReadme(readme) {
1035  if (!readme || readme === 'ERROR: No README data found!') return
1036  return u.ifString(readme)
1037}
1038
1039function singleValue(obj) {
1040  if (!obj || typeof obj !== 'object') return obj
1041  var keys = Object.keys(obj)
1042  if (keys.length === 1) return obj[keys[0]]
1043}
1044
1045function ifDifferent(obj, value) {
1046  if (singleValue(obj) !== value) return obj
1047}
1048
1049RenderMsg.prototype.npmPublish = function (cb) {
1050  var self = this
1051  var render = self.render
1052  var pkg = self.c.meta || {}
1053  var pkgReadme = asNpmReadme(pkg.readme)
1054  var pkgDescription = u.ifString(pkg.description)
1055
1056  var versions = Object.keys(pkg.versions || {})
1057  var singleVersion = versions.length === 1 ? versions[0] : null
1058  var singleRelease = singleVersion && pkg.versions[singleVersion]
1059  var singleReadme = singleRelease && asNpmReadme(singleRelease.readme)
1060
1061  var distTags = pkg['dist-tags'] || {}
1062  var distTagged = {}
1063  for (var distTag in distTags)
1064    if (distTag !== 'latest')
1065      distTagged[distTags[distTag]] = distTag
1066
1067  self.links(self.c.previousPublish, function (err, prevLinks) {
1068    if (err) return cb(err)
1069    self.wrap([
1070      h('div',
1071        'published ',
1072        h('u', pkg.name), ' ',
1073        hJoin(versions.map(function (version) {
1074          var distTag = distTagged[version]
1075          return [h('b', version), distTag ? [' (', h('i', distTag), ')'] : '']
1076        }), ', ')
1077      ),
1078      pkgDescription ? h('div',
1079        // TODO: make mdInline use custom emojis
1080        h('q', {innerHTML: unwrapP(render.markdown(pkgDescription))})) : '',
1081      prevLinks.length ? h('div', 'previous: ', prevLinks) : '',
1082      pkgReadme && pkgReadme !== singleReadme ?
1083        h('blockquote', {innerHTML: render.markdown(pkgReadme)}) : '',
1084      versions.map(function (version, i) {
1085        var release = pkg.versions[version] || {}
1086        var license = u.ifString(release.license)
1087        var author = ifDifferent(release.author, self.msg.value.author)
1088        var description = u.ifString(release.description)
1089        var readme = asNpmReadme(release.readme)
1090        var keywords = u.toArray(release.keywords).map(u.ifString)
1091        var dist = release.dist || {}
1092        var size = u.ifNumber(dist.size)
1093        return [
1094          h > 0 ? h('br') : '',
1095          version !== singleVersion ? h('div', 'version: ', version) : '',
1096          author ? h('div', 'author: ', render.npmAuthorLink(author)) : '',
1097          license ? h('div', 'license: ', h('code', license)) : '',
1098          keywords.length ? h('div', 'keywords: ', keywords.join(', ')) : '',
1099          size ? h('div', 'size: ', render.formatSize(size)) : '',
1100          description && description !== pkgDescription ?
1101            h('div', h('q', {innerHTML: render.markdown(description)})) : '',
1102          readme ? h('blockquote', {innerHTML: render.markdown(readme)}) : ''
1103        ]
1104      })
1105    ], cb)
1106  })
1107}
1108
1109RenderMsg.prototype.npmPackages = function (cb) {
1110  var self = this
1111  var done = multicb({pluck: 1, spread: true})
1112  var elCb = done()
1113  function renderIdLink(id) {
1114    return [h('a', {href: self.toUrl(id)}, truncate(id, 8)), ' ']
1115  }
1116  var singlePkg = self.c.mentions
1117    && self.c.mentions.length === 1
1118    && self.c.mentions[0]
1119  var m = singlePkg && /^npm:(.*?):(.*?):/.exec(singlePkg.name)
1120  var singlePkgSpec = m && (m[1] + (m[2] ? '@' + m[2] : ''))
1121  self.render.npmPackageMentions(self.c.mentions, function (err, el) {
1122    if (err) return cb(err)
1123    var dependencyLinks = u.toArray(self.c.dependencyBranch)
1124    var versionLinks = u.toArray(self.c.versionBranch)
1125    self.wrap(h('div', [
1126      el,
1127      singlePkg ? h('p',
1128        h('code',
1129          'npm install --registry=' +
1130            'http://' + self.app.host + ':' + self.app.port +
1131            '/npm-registry/' + encodeURIComponent(self.msg.key) + ' ' +
1132            singlePkgSpec),
1133      ) : '',
1134      dependencyLinks.length ? h('div',
1135        'dependencies via: ', dependencyLinks.map(renderIdLink)
1136      ) : '',
1137      versionLinks.length ? h('div',
1138        'previous versions: ', versionLinks.map(renderIdLink)
1139      ) : ''
1140    ]), elCb)
1141    return done(cb)
1142  })
1143}
1144
1145RenderMsg.prototype.npmPrebuilds = function (cb) {
1146  var self = this
1147  self.render.npmPrebuildMentions(self.c.mentions, function (err, el) {
1148    if (err) return cb(err)
1149    self.wrap(el, cb)
1150  })
1151}
1152
1153RenderMsg.prototype.npmPublishTitle = function (cb) {
1154  var pkg = this.c.meta || {}
1155  var name = pkg.name || pkg._id || '?'
1156
1157  var taggedVersions = {}
1158  for (var version in pkg.versions || {})
1159    taggedVersions[version] = []
1160
1161  var distTags = pkg['dist-tags'] || {}
1162  for (var distTag in distTags) {
1163    if (distTag === 'latest') continue
1164    var version = distTags[distTag] || '?'
1165    var tags = taggedVersions[version] || (taggedVersions[version] = [])
1166    tags.push(distTag)
1167  }
1168
1169  cb(null, name + '@' + Object.keys(taggedVersions).map(function (version) {
1170    var tags = taggedVersions[version]
1171    return (tags.length ? tags.join(',') + ':' : '') + version
1172  }).join(','))
1173}
1174
1175function expandDigitToSpaces(n) {
1176  return '         '.substr(-n)
1177}
1178
1179function parseFenRank (line) {
1180  return line.replace(/\d/g, expandDigitToSpaces).split('')
1181}
1182
1183function parseChess(fen) {
1184  var fields = String(fen).split(/\s+/)
1185  var ranks = fields[0].split('/')
1186  var f2 = fields[2] || ''
1187  return {
1188    board: ranks.map(parseFenRank),
1189    /*
1190    nextMove: fields[1] === 'b' ? 'black'
1191            : fields[1] === 'w' ? 'white' : 'unknown',
1192    castling: f2 === '-' ? {} : {
1193      w: {
1194        k: 0 < f2.indexOf('K'),
1195        q: 0 < f2.indexOf('Q'),
1196      },
1197      b: {
1198        k: 0 < f2.indexOf('k'),
1199        q: 0 < f2.indexOf('q'),
1200      }
1201    },
1202    enpassantTarget: fields[3] === '-' ? null : fields[3],
1203    halfmoves: Number(fields[4]),
1204    fullmoves: Number(fields[5]),
1205    */
1206  }
1207}
1208
1209var chessSymbols = {
1210  ' ': [' ', ''],
1211  P: ['♙', 'white', 'pawn'],
1212  N: ['♘', 'white', 'knight'],
1213  B: ['♗', 'white', 'bishop'],
1214  R: ['♖', 'white', 'rook'],
1215  Q: ['♕', 'white', 'queen'],
1216  K: ['♔', 'white', 'king'],
1217  p: ['♟', 'black', 'pawn'],
1218  n: ['♞', 'black', 'knight'],
1219  b: ['♝', 'black', 'bishop'],
1220  r: ['♜', 'black', 'rook'],
1221  q: ['♛', 'black', 'queen'],
1222  k: ['♚', 'black', 'king'],
1223}
1224
1225function chessPieceName(c) {
1226  return chessSymbols[c] && chessSymbols[c][2] || '?'
1227}
1228
1229function renderChessSymbol(c, loc) {
1230  var info = chessSymbols[c] || ['?', '', 'unknown']
1231  return h('span.symbol', {
1232    title: info[1] + ' ' + info[2] + (loc ? ' at ' + loc : '')
1233  }, info[0])
1234}
1235
1236function chessLocToIdxs(loc) {
1237  var m = /^([a-h])([1-8])$/.exec(loc)
1238  if (m) return [8 - m[2], m[1].charCodeAt(0) - 97]
1239}
1240
1241function lookupPiece(board, loc) {
1242  var idxs = chessLocToIdxs(loc)
1243  return idxs && board[idxs[0]] && board[idxs[0]][idxs[1]]
1244}
1245
1246function chessIdxsToLoc(i, j) {
1247  return 'abcdefgh'[j] + (8-i)
1248}
1249
1250RenderMsg.prototype.chessBoard = function (board) {
1251  if (!board) return ''
1252  return h('table.chess-board',
1253    board.map(function (rank, i) {
1254      return h('tr', rank.map(function (piece, j) {
1255        var dark = (i ^ j) & 1
1256        return h('td', {
1257          class: 'chess-square chess-square-' + (dark ? 'dark' : 'light'),
1258        }, renderChessSymbol(piece, chessIdxsToLoc(i, j)))
1259      }))
1260    })
1261  )
1262}
1263
1264RenderMsg.prototype.chessMove = function (cb) {
1265  var self = this
1266  var c = self.c
1267  var fen = c.fen && c.fen.length === 2 ? c.pgnMove : c.fen
1268  var game = parseChess(fen)
1269  var piece = game && lookupPiece(game.board, c.dest)
1270  self.link(self.c.root, function (err, rootLink) {
1271    if (err) return cb(err)
1272    self.wrap([
1273      h('div', h('small', '> ', rootLink)),
1274      h('p',
1275        // 'player ', (c.ply || ''), ' ',
1276        'moved ', (piece ? renderChessSymbol(piece) : ''), ' ',
1277        'from ', c.orig, ' ',
1278        'to ', c.dest
1279      ),
1280      self.chessBoard(game.board)
1281    ], cb)
1282  })
1283}
1284
1285RenderMsg.prototype.chessInvite = function (cb) {
1286  var self = this
1287  var myColor = self.c.myColor
1288  self.link(self.c.inviting, function (err, link) {
1289    if (err) return cb(err)
1290    self.wrap([
1291      'invites ', link, ' to play chess',
1292      // myColor ? h('p', 'my color is ' + myColor) : ''
1293    ], cb)
1294  })
1295}
1296
1297RenderMsg.prototype.chessInviteTitle = function (cb) {
1298  var self = this
1299  var done = multicb({pluck: 1, spread: true})
1300  self.getName(self.c.inviting, done())
1301  self.getName(self.msg.value.author, done())
1302  done(function (err, inviteeLink, inviterLink) {
1303    if (err) return cb(err)
1304    self.wrap([
1305      'chess: ', inviterLink, ' vs. ', inviteeLink
1306    ], cb)
1307  })
1308}
1309
1310RenderMsg.prototype.chessInviteAccept = function (cb) {
1311  var self = this
1312  self.link(self.c.root, function (err, rootLink) {
1313    if (err) return cb(err)
1314    self.wrap([
1315      h('div', h('small', '> ', rootLink)),
1316      h('p', 'accepts invitation to play chess')
1317    ], cb)
1318  })
1319}
1320
1321RenderMsg.prototype.chessGameEnd = function (cb) {
1322  var self = this
1323  var c = self.c
1324  if (c.status === 'resigned') return self.link(self.c.root, function (err, rootLink) {
1325    if (err) return cb(err)
1326    self.wrap([
1327      h('div', h('small', '> ', rootLink)),
1328      h('p', h('strong', 'resigned'))
1329    ], cb)
1330  })
1331
1332  var fen = c.fen && c.fen.length === 2 ? c.pgnMove : c.fen
1333  var game = parseChess(fen)
1334  var piece = game && lookupPiece(game.board, c.dest)
1335  var done = multicb({pluck: 1, spread: true})
1336  self.link(self.c.root, done())
1337  self.link(self.c.winner, done())
1338  done(function (err, rootLink, winnerLink) {
1339    if (err) return cb(err)
1340    self.wrap([
1341      h('div', h('small', '> ', rootLink)),
1342      h('p',
1343        'moved ', (piece ? renderChessSymbol(piece) : ''), ' ',
1344        'from ', c.orig, ' ',
1345        'to ', c.dest
1346      ),
1347      h('p',
1348        h('strong', self.c.status), '. winner: ', h('strong', winnerLink)),
1349      self.chessBoard(game.board)
1350    ], cb)
1351  })
1352}
1353
1354RenderMsg.prototype.chessChat = function (cb) {
1355  var self = this
1356  self.link(self.c.root, function (err, rootLink) {
1357    if (err) return cb(err)
1358    self.wrap([
1359      h('div', h('small', '> ', rootLink)),
1360      h('p', self.c.msg)
1361    ], cb)
1362  })
1363}
1364
1365RenderMsg.prototype.chessMove = function (cb) {
1366  if (this.opts.full) return this.chessMoveFull(cb)
1367  return this.chessMoveMini(cb)
1368}
1369
1370RenderMsg.prototype.chessMoveFull = function (cb) {
1371  var self = this
1372  var c = self.c
1373  var fen = c.fen && c.fen.length === 2 ? c.pgnMove : c.fen
1374  var game = parseChess(fen)
1375  var piece = game && lookupPiece(game.board, c.dest)
1376  self.link(self.c.root, function (err, rootLink) {
1377    if (err) return cb(err)
1378    self.wrap([
1379      h('div', h('small', '> ', rootLink)),
1380      h('p',
1381        // 'player ', (c.ply || ''), ' ',
1382        'moved ', (piece ? renderChessSymbol(piece) : ''), ' ',
1383        'from ', c.orig, ' ',
1384        'to ', c.dest
1385      ),
1386      self.chessBoard(game.board)
1387    ], cb)
1388  })
1389}
1390
1391RenderMsg.prototype.chessMoveMini = function (cb) {
1392  var self = this
1393  var c = self.c
1394  var fen = c.fen && c.fen.length === 2 ? c.pgnMove : c.fen
1395  var game = parseChess(fen)
1396  var piece = game && lookupPiece(game.board, c.dest)
1397  self.link(self.c.root, function (err, rootLink) {
1398    if (err) return cb(err)
1399    self.wrapMini([
1400      'moved ', chessPieceName(piece), ' ',
1401      'to ', c.dest
1402    ], cb)
1403  })
1404}
1405
1406RenderMsg.prototype.acmeChallengesHttp01 = function (cb) {
1407  var self = this
1408  self.wrapMini(h('span',
1409    'serves ',
1410    hJoin(u.toArray(self.c.challenges).map(function (challenge) {
1411      return h('a', {
1412        href: 'http://' + challenge.domain +
1413          '/.well-known/acme-challenge/' + challenge.token,
1414        title: challenge.keyAuthorization,
1415      }, challenge.domain)
1416    }), ', ', ', and ')
1417  ), cb)
1418}
1419
1420RenderMsg.prototype.bookclub = function (cb) {
1421  var self = this
1422  var props = self.c.common || self.c
1423  var images = u.toLinkArray(props.image || props.images)
1424  self.wrap(h('table', h('tr',
1425    h('td',
1426      images.map(function (image) {
1427        return h('a', {href: self.render.toUrl(image.link)}, h('img', {
1428          src: self.render.imageUrl(image.link),
1429          alt: image.name || ' ',
1430          width: 180,
1431        }))
1432      })),
1433    h('td',
1434      h('h4', props.title),
1435      props.authors ?
1436        h('p', h('em', props.authors))
1437        : '',
1438      props.description
1439        ? h('div', {innerHTML: self.render.markdown(props.description)})
1440        : ''
1441    )
1442  )), cb)
1443}
1444
1445RenderMsg.prototype.bookclubTitle = function (cb) {
1446  var props = this.c.common || this.c
1447  cb(null, props.title || 'book')
1448}
1449
1450RenderMsg.prototype.sombrioPosition = function () {
1451  return h('span', '[' + this.c.position + ']')
1452}
1453
1454RenderMsg.prototype.sombrioWall = function (cb) {
1455  var self = this
1456  self.wrapMini(h('span',
1457    self.sombrioPosition(),
1458    ' wall'
1459  ), cb)
1460}
1461
1462RenderMsg.prototype.sombrioTombstone = function (cb) {
1463  var self = this
1464  self.wrapMini(h('span',
1465    self.sombrioPosition(),
1466    ' tombstone'
1467  ), cb)
1468}
1469
1470RenderMsg.prototype.sombrioScore = function (cb) {
1471  var self = this
1472  self.wrapMini(h('span',
1473    'scored ',
1474    h('ins', self.c.score)
1475  ), cb)
1476}
1477
1478RenderMsg.prototype.blog = function (cb) {
1479  var self = this
1480  var blogId = u.linkDest(self.c.blog)
1481  var imgId = u.linkDest(self.c.thumbnail)
1482  var imgLink = imgId ? u.toLinkArray(self.c.mentions).filter(function (link) {
1483    return link.link === imgId
1484  })[0] || u.toLink(self.c.thumbnail) : null
1485  self.wrapMini(h('table', h('tr',
1486    h('td',
1487      imgId ? h('img', {
1488        src: self.render.imageUrl(imgId),
1489        alt: (imgLink.name || '')
1490          + (imgLink.size != null ? ' (' + self.render.formatSize(imgLink.size) + ')' : ''),
1491        width: 180,
1492      }) : 'blog'),
1493    h('td',
1494      blogId ? h('h3', h('a', {href: self.render.toUrl('/markdown/' + blogId)},
1495        self.c.title || self.msg.key)) : '',
1496      self.c.summary || '')
1497  )), cb)
1498}
1499
1500RenderMsg.prototype.imageMap = function (cb) {
1501  var self = this
1502  var imgLink = u.toLink(self.c.image)
1503  var imgRef = imgLink && imgLink.link
1504  var mapName = 'map' + token()
1505  self.wrap(h('div', [
1506    h('map', {name: mapName},
1507      u.toArray(self.c.areas).map(function (areaLink) {
1508        var href = areaLink && self.toUrl(areaLink.link)
1509        return href ? h('area', {
1510          shape: String(areaLink.shape),
1511          coords: String(areaLink.coords),
1512          href: href,
1513        }) : ''
1514      })
1515    ),
1516    imgRef && imgRef[0] === '&' ? h('img', {
1517      src: self.render.imageUrl(imgRef),
1518      width: Number(imgLink.width) || undefined,
1519      height: Number(imgLink.height) || undefined,
1520      alt: String(imgLink.name || ''),
1521      usemap: '#' + mapName,
1522    }) : ''
1523  ]), cb)
1524}
1525
1526RenderMsg.prototype.skillCreate = function (cb) {
1527  var self = this
1528  self.wrapMini(h('span',
1529    ' created skill ',
1530    h('ins', self.c.name)
1531  ), cb)
1532}
1533
1534RenderMsg.prototype.ideaCreate = function (cb) {
1535  var self = this
1536  self.wrapMini(h('span',
1537    ' has an idea'
1538  ), cb)
1539}
1540
1541RenderMsg.prototype.identitySkillAssign = function (cb) {
1542  var self = this
1543  self.link(self.c.skillKey, function (err, a) {
1544    self.wrapMini(h('span',
1545      self.c.action === 'assign' ? 'assigns '
1546        : self.c.action === 'unassign' ? 'unassigns '
1547        : h('code', self.c.action), ' ',
1548      'skill ', a
1549    ), cb)
1550  })
1551}
1552
1553RenderMsg.prototype.ideaSkillAssign = function (cb) {
1554  var self = this
1555  var done = multicb({pluck: 1, spread: true})
1556  self.link(self.c.skillKey, done())
1557  self.link(self.c.ideaKey, done())
1558  done(function (err, skillA, ideaA) {
1559    self.wrapMini(h('span',
1560      self.c.action === 'assign' ? 'assigns '
1561        : self.c.action === 'unassign' ? 'unassigns '
1562        : h('code', self.c.action), ' ',
1563      'skill ', skillA,
1564      ' to idea ',
1565      ideaA
1566    ), cb)
1567  })
1568}
1569
1570RenderMsg.prototype.ideaAssocate = function (cb) {
1571  var self = this
1572  self.link(self.c.ideaKey, function (err, a) {
1573    self.wrapMini(h('span',
1574      self.c.action === 'associate' ? 'associates with '
1575        : self.c.action === 'disassociate' ? 'disassociates with '
1576        : h('code', self.c.action), ' ',
1577      'idea ', a
1578    ), cb)
1579  })
1580}
1581
1582RenderMsg.prototype.ideaHat = function (cb) {
1583  var self = this
1584  self.link(self.c.ideaKey, function (err, a) {
1585    self.wrapMini(h('span',
1586      self.c.action === 'take' ? 'takes '
1587        : self.c.action === 'discard' ? 'discards '
1588        : h('code', self.c.action), ' ',
1589      'idea ', a
1590    ), cb)
1591  })
1592}
1593
1594RenderMsg.prototype.ideaUpdate = function (cb) {
1595  var self = this
1596  var done = multicb({pluck: 1, spread: true})
1597  var props = {}
1598  for (var k in self.c) {
1599    if (k !== 'ideaKey' && k !== 'type' && k !== 'talenet-version') {
1600      props[k] = self.c[k]
1601    }
1602  }
1603  var keys = Object.keys(props).sort().join()
1604
1605  if (keys === 'title') {
1606    return self.wrapMini(h('span',
1607      'titles idea ',
1608      h('a', {href: self.toUrl(self.c.ideaKey)}, props.title)
1609    ), cb)
1610  }
1611
1612  if (keys === 'description') {
1613    return self.link(self.c.ideaKey, function (err, a) {
1614      self.wrap(h('div',
1615        'describes idea ', a, ':',
1616        h('blockquote', {innerHTML: self.render.markdown(props.description)})
1617      ), cb)
1618    })
1619  }
1620
1621  if (keys === 'description,title') {
1622    return self.wrap(h('div',
1623      'describes idea ',
1624      h('a', {href: self.toUrl(self.c.ideaKey)}, props.title),
1625      ':',
1626      h('blockquote', {innerHTML: self.render.markdown(props.description)})
1627    ), cb)
1628  }
1629
1630  self.link(self.c.ideaKey, done())
1631  var table = self.valueTable(props, 1, done())
1632  done(function (err, ideaA) {
1633    self.wrap(h('div', [
1634      'updates idea ', ideaA,
1635      table
1636    ]), cb)
1637  })
1638}
1639
1640RenderMsg.prototype.ideaComment = function (cb) {
1641  var self = this
1642  var done = multicb({pluck: 1, spread: true})
1643  self.link(self.c.ideaKey, done())
1644  self.link(self.c.commentKey, done())
1645  done(function (err, ideaLink, commentLink) {
1646    if (err) return self.wrap(u.renderError(err), cb)
1647    self.wrap(h('div', [
1648      ideaLink ? h('div', h('small', h('span.symbol', '→'), ' idea ', ideaLink)) : '',
1649      commentLink ? h('div', h('small', h('span.symbol', '↳'), ' comment ', commentLink)) : '',
1650      self.c.text ?
1651        h('div', {innerHTML: self.render.markdown(self.c.text)}) : ''
1652    ]), cb)
1653  })
1654}
1655
1656RenderMsg.prototype.aboutResource = function (cb) {
1657  var self = this
1658  return self.wrap(h('div',
1659    'describes resource ',
1660    h('a', {href: self.toUrl(self.c.about)}, self.c.name),
1661    ':',
1662    h('blockquote', {innerHTML: self.render.markdown(self.c.description)})
1663  ), cb)
1664}
1665
1666RenderMsg.prototype.lineComment = function (cb) {
1667  var self = this
1668  var done = multicb({pluck: 1, spread: true})
1669  self.link(self.c.repo, done())
1670  self.getMsg(self.c.updateId, done())
1671  done(function (err, repoLink, updateMsg) {
1672    if (err) return cb(err)
1673    return self.wrap(h('div',
1674      h('div', h('small', '> ',
1675        repoLink, ' ',
1676        h('a', {
1677          href: self.toUrl(self.c.updateId)
1678        },
1679          updateMsg
1680            ? htime(new Date(updateMsg.value.timestamp))
1681            : String(self.c.updateId)
1682        ), ' ',
1683        h('a', {
1684          href: self.toUrl('/git/commit/' + self.c.commitId + '?msg=' + encodeURIComponent(self.c.updateId))
1685        }, String(self.c.commitId).substr(0, 8)), ' ',
1686        h('a', {
1687          href: self.toUrl('/git/line-comment/' +
1688            encodeURIComponent(self.msg.key || JSON.stringify(self.msg)))
1689        }, h('code', self.c.filePath + ':' + self.c.line))
1690      )),
1691      self.c.text ?
1692        h('div', {innerHTML: self.markdown()}) : ''), cb)
1693  })
1694}
1695
1696RenderMsg.prototype.webInit = function (cb) {
1697  var self = this
1698  var url = '/web/' + encodeURIComponent(this.msg.key)
1699  self.wrapMini(h('a',
1700    {href: this.toUrl(url)},
1701    'website'
1702  ), cb)
1703}
1704
1705RenderMsg.prototype.webRoot = function (cb) {
1706  var self = this
1707  var site = u.isRef(this.c.site) && this.c.site
1708  var root = u.isRef(this.c.root) && this.c.root
1709  self.wrapMini(h('span',
1710    'updated website ',
1711    site ? [
1712      h('a', {href: this.toUrl('/web/' + encodeURIComponent(site))}, site.substr(0, 8) + '…'), ' '
1713    ] : '',
1714    root ? [
1715      'to ', h('a', {href: this.toUrl(root)}, root.substr(0, 8) + '…')
1716    ] : ''
1717  ), cb)
1718}
1719

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