add rc_db functionality

nodejs/models/rc_db.js

@@ -11,7 +11,31 @@ var connection = mysql.createConnection({
 connection.connect();
 
 var RC = function () {
-  connection.query('CREATE TABLE IF NOT EXISTS rc_switches', function(err, rows, fields) {  
+  connection.query('CREATE TABLE IF NOT EXISTS rc_switches (
+    switch_id INT(12) NOT NULL AUTO_INCREMENT,
+    decimal BOOL DEFAULT NULL,
+    value VARCHAR(16) NOT NULL,
+    name VARCHAR(200) DEFAULT NULL,
+    PRIMARY KEY (switch_id)
+    )'
+  , function(err, rows, fields) {  
     if (err) throw err;
   });
+};
+
+RC.prototype.findByID = function(id, callback) {
+  connection.query('SELECT * FROM rc_switches WHERE switch_id = ?', [id], callback);
+};
+
+RC.prototype.findAll = function(callback) {
+  connection.query('SELECT * FROM rc_switches', callback);
+};
+
+RC.prototype.delete = function(id, callback) {
+  connection.query('DELETE FROM posts WHERE id = ?',[id], callback);
+};
+
+RC.prototype.add = function(rc, callback) {
+  // var rc  = {decimal: bool, value: FF00..., name:'Switch name'};
+  var query = connection.query('INSERT INTO rc_switches SET ?', rc, callback);
 };