updated app

node_modules/derby-examples/sink/lib/app/leaderboard.js

@@ -0,0 +1,87 @@
+// Generated by CoffeeScript 1.3.1
+var addPlayer, app, get, randomScore, ready, render, view, _ref;
+
+_ref = app = require('./index'), get = _ref.get, ready = _ref.ready, view = _ref.view;
+
+render = require('./shared').render;
+
+randomScore = function() {
+  return Math.floor(Math.random() * 20) * 5;
+};
+
+addPlayer = function(players, name) {
+  var id;
+  id = players.id();
+  return players.set(id, {
+    id: id,
+    name: name,
+    score: randomScore()
+  });
+};
+
+get('/leaderboard', function(page, model) {
+  return model.subscribe('leaderboard', function(err, leaderboard) {
+    var name, players, _i, _len, _ref1;
+    players = leaderboard.at('players');
+    if (!players.get()) {
+      _ref1 = ['Parker Blue', 'Kelly Green', 'Winston Fairbanks'];
+      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+        name = _ref1[_i];
+        addPlayer(players, name);
+      }
+    }
+    leaderboard.fn('_list', players, function(items) {
+      var id, item, out;
+      out = [];
+      for (id in items) {
+        item = items[id];
+        if (item != null ? item.id : void 0) {
+          out.push(item);
+        }
+      }
+      return out.sort(function(a, b) {
+        return (b.score - a.score) || (b.id > a.id);
+      });
+    });
+    model.ref(leaderboard.at('_selected'), players, leaderboard.at('_selectedId'));
+    return render(page, 'leaderboard');
+  });
+});
+
+ready(function(model) {
+  var leaderboard, newPlayer, players, selected, selectedId;
+  leaderboard = model.at('leaderboard');
+  players = leaderboard.at('players');
+  newPlayer = leaderboard.at('_newPlayer');
+  selectedId = leaderboard.at('_selectedId');
+  selected = leaderboard.at('_selected');
+  return app.leaderboard = {
+    add: function() {
+      var name;
+      if (!(name = newPlayer.get())) {
+        return;
+      }
+      addPlayer(players, name);
+      return newPlayer.set('');
+    },
+    remove: function() {
+      var id;
+      id = selected.get('id');
+      return players.del(id);
+    },
+    incr: function() {
+      return selected.incr('score', 5);
+    },
+    decr: function() {
+      return selected.incr('score', -5);
+    },
+    select: function(e, el) {
+      var id;
+      id = model.at(el).get('id');
+      return selectedId.set(id);
+    },
+    deselect: function() {
+      return selectedId.set(null);
+    }
+  };
+});