Render chess messages mini, with link to expand

Prefers words instead of symbol, to work better in dillo

1 files changed, 41 insertions, 14 deletions

diff --git a/lib/render-msg.js b/lib/render-msg.js
index 0359a1f..8ba45eb 100644
--- a/lib/render-msg.js
+++ b/lib/render-msg.js
@@ -147,6 +147,9 @@ RenderMsg.prototype.actions = function () {
         h('a', {href: '?gt=' + this.msg.timestamp}, '↓'), ' '] : '',
       this.c.type === 'gathering' ? [
         h('a', {href: this.render.toUrl('/about/' + encodeURIComponent(this.msg.key))}, 'about'), ' '] : '',
+      /^(ssb_)?chess_/.test(this.c.type) ? [
+        h('a', {href: this.toUrl(this.msg.key) + '?full',
+	  title: 'view full game board'}, 'full'), ' '] : '',
       typeof this.c.text === 'string' ? [
         h('a', {href: this.toUrl(this.msg.key) + '?raw=md',
           title: 'view markdown source'}, 'md'), ' '] : '',
@@ -1029,24 +1032,28 @@ function parseChess(fen) {
 
 var chessSymbols = {
   ' ': [' ', ''],
-  P: ['♙', 'white pawn'],
-  N: ['♘', 'white knight'],
-  B: ['♗', 'white bishop'],
-  R: ['♖', 'white rook'],
-  Q: ['♕', 'white queen'],
-  K: ['♔', 'white king'],
-  p: ['♟', 'black pawn'],
-  n: ['♞', 'black knight'],
-  b: ['♝', 'black bishop'],
-  r: ['♜', 'black rook'],
-  q: ['♛', 'black queen'],
-  k: ['♚', 'black king'],
+  P: ['♙', 'white', 'pawn'],
+  N: ['♘', 'white', 'knight'],
+  B: ['♗', 'white', 'bishop'],
+  R: ['♖', 'white', 'rook'],
+  Q: ['♕', 'white', 'queen'],
+  K: ['♔', 'white', 'king'],
+  p: ['♟', 'black', 'pawn'],
+  n: ['♞', 'black', 'knight'],
+  b: ['♝', 'black', 'bishop'],
+  r: ['♜', 'black', 'rook'],
+  q: ['♛', 'black', 'queen'],
+  k: ['♚', 'black', 'king'],
+}
+
+function chessPieceName(c) {
+  return chessSymbols[c] && chessSymbols[c][2] || '?'
 }
 
 function renderChessSymbol(c, loc) {
-  var info = chessSymbols[c] || ['?', 'unknown']
+  var info = chessSymbols[c] || ['?', '', 'unknown']
   return h('span.symbol', {
-    title: info[1] + (loc ? ' at ' + loc : '')
+    title: info[1] + ' ' + info[2] + (loc ? ' at ' + loc : '')
   }, info[0])
 }
 
@@ -1156,6 +1163,11 @@ RenderMsg.prototype.chessGameEnd = function (cb) {
 }
 
 RenderMsg.prototype.chessMove = function (cb) {
+  if (this.opts.full) return this.chessMoveFull(cb)
+  return this.chessMoveMini(cb)
+}
+
+RenderMsg.prototype.chessMoveFull = function (cb) {
   var self = this
   var c = self.c
   var fen = c.fen && c.fen.length === 2 ? c.pgnMove : c.fen
@@ -1176,6 +1188,21 @@ RenderMsg.prototype.chessMove = function (cb) {
   })
 }
 
+RenderMsg.prototype.chessMoveMini = function (cb) {
+  var self = this
+  var c = self.c
+  var fen = c.fen && c.fen.length === 2 ? c.pgnMove : c.fen
+  var game = parseChess(fen)
+  var piece = game && lookupPiece(game.board, c.dest)
+  self.link(self.c.root, function (err, rootLink) {
+    if (err) return cb(err)
+    self.wrapMini([
+      'moved ', chessPieceName(piece), ' ',
+      'to ', c.dest
+    ], cb)
+  })
+}
+
 RenderMsg.prototype.acmeChallengesHttp01 = function (cb) {
   var self = this
   self.wrapMini(h('span',