started abstracting the data store layer - started with mongodb

lib/data.js

@@ -0,0 +1,139 @@
+var Db = require('mongodb').Db;
+    Server = require('mongodb').Server,
+    BSON = require('mongodb').BSONNative
+
+var db = function(callback) {
+  this.rooms = false;
+  var t = this;
+
+  var db = new Db('scrumblr', new Server('localhost', 27017, {}), {native_parser:true});
+  db.open(function(err, db) {
+    db.collection('rooms', function(err, collection) {
+      t.rooms = collection;
+    });
+    callback();
+  });
+}
+
+db.prototype = {
+  clearRoom: function(room, callback) {
+console.log('here',room);
+    this.rooms.remove({name:room},callback);
+  },
+
+  // theme commands
+  setTheme: function(room, theme) {
+    this.rooms.update(
+      {name:room},
+      {$set:{theme:theme}}
+    );
+  },
+
+  getTheme: function(room, callback) {
+    this.rooms.findOne(
+      {name:room},
+      {theme:true},
+      function(err, room) {
+	if(room) {
+	  callback(room.theme);
+	} else {
+	  callback();
+	}
+      }
+    );
+  },
+
+  // Column commands
+  createColumn: function(room, name, callback) {
+    this.rooms.update(
+      {name:room},
+      {$push:{columns:name}},
+      {upsert:true}
+      ,callback
+    );
+  },
+
+  deleteColumn: function(room) {
+    this.rooms.update(
+      {name:room},
+      {$pop:{columns:1}}
+    );
+  },
+
+  setColumns: function(room, columns) {
+    this.rooms.update(
+      {name:room},
+      {$set:{columns:columns}},
+      {upsert:true}
+    );
+  },
+
+  // Card commands
+  createCard: function(room, id, card) {
+    var doc = {};
+    doc['cards.'+id] = card;
+    this.rooms.update(
+      {name:room},
+      {$set:doc},
+      {upsert:true}
+    );
+  },
+
+  getAllCards: function(room, callback) {
+    this.rooms.findOne({name:room},{cards:true},function(err, room) {
+      if(room) {
+	callback(room.cards);
+      } else {
+	callback();
+      }
+    });
+  },
+
+  getAllColumns: function(room, callback) {
+    this.rooms.findOne({name:room},{columns:true},function(err, room) {
+      if(room) {
+        callback(room.columns);
+      } else {
+	callback();
+      }
+    });
+  },
+
+  cardEdit: function(room, id, text) {
+    var doc = {};
+    doc['cards.'+id+'.text'] = text;
+    this.rooms.update(
+      {name:room},
+      {$set:doc}
+    );
+  },
+
+  cardSetXY: function(room, id, x, y) {
+    var doc = {};
+    doc['cards.'+id+'.x'] = x;
+    doc['cards.'+id+'.y'] = y;
+    this.rooms.update(
+      {name:room},
+      {$set:doc}
+    );
+  },
+
+  deleteCard: function(room, id) {
+    var doc = {};
+    doc['cards.'+id] = true;
+    this.rooms.update(
+      {name:room},
+      {$unset:doc}
+    );
+  },
+
+  addSticker: function(room, cardId, stickerId) {
+    var doc = {};
+    doc['cards.'+cardId+'.sticker'] = stickerId;
+    this.rooms.update(
+      {name:room},
+      {$set:doc}
+    );
+  }
+};
+exports.db = db;