action list

impl autor

lib/action/action.js

@@ -86,17 +86,14 @@ Action.prototype =  Object.create(EventEmitter.prototype, {
 function ShowAction() {
 	logger.debug('new ShowAction');
 	Action.call(this, 'show');
+
+	// Resource id.
+	this.resId = null;
+	// Resource.
+	this.res = null;
 };
 // inherits Action
 ShowAction.prototype = Object.create(Action.prototype, {
-	/**
-	 * Resource id.
-	 */
-	resId: { value: null, enumerable: true, configurable: true, writable: true },
-	/**
-	 * Resource.
-	 */
-	res: { value: null, enumerable: true, configurable: true, writable: true },
 	/**
 	 * Prepare show action.
 	 * Headers:
@@ -127,10 +124,7 @@ ShowAction.prototype = Object.create(Action.prototype, {
 				//TODO error?
 				callback(null, '5OO', {});
 			}
-		}, 
-		enumerable: true, 
-		configurable: true, 
-		writable: true 
+		}, enumerable: true, configurable: true, writable: true 
 	},
 	/**
 	 * Load resource.
@@ -141,10 +135,7 @@ ShowAction.prototype = Object.create(Action.prototype, {
 		value: function(resId, callback){
 			//implement
 			callback(new Error('Cannot load resource ' + resId));
-		}, 
-		enumerable: true, 
-		configurable: true, 
-		writable: true 
+		}, enumerable: true, configurable: true, writable: true 
 	},
 	/**
 	 * Get related resources.
@@ -154,10 +145,7 @@ ShowAction.prototype = Object.create(Action.prototype, {
 	getRelated: {
 		value: function(res){
 			return [];
-		}, 
-		enumerable: true, 
-		configurable: true, 
-		writable: true 
+		}, enumerable: true, configurable: true, writable: true 
 	},
 
 	doAction: {
@@ -165,15 +153,47 @@ ShowAction.prototype = Object.create(Action.prototype, {
 			logger.debug('doAction');
 			this.emit('data', this.res);
 			this.emit('end');
-		}, 
-		enumerable: true, 
-		configurable: true, 
-		writable: true 
+		}, enumerable: true, configurable: true, writable: true 
 	}
 
-
+});
+/**
+* Action show list of resources.
+*/
+function ListAction() {
+	logger.debug('new ListAction');
+	Action.call(this, 'list');
+};
+// inherits Action
+ListAction.prototype = Object.create(Action.prototype, {
+	prepare: {
+		value: function(callback) {
+			//TODO
+			callback(null, 200, {});
+		}, enumerable: true, configurable: true, writable: true 
+	},
+	doAction: {
+		value: function() {
+			logger.debug('doAction');
+			var self = this;
+			// TODO parameters
+			this.loadResources(function(err, res) {
+				// for each loaded resource
+				self.emit('data', res);
+			}, function(err) {
+				self.emit('end');
+			});
+		}, enumerable: true, configurable: true, writable: true 
+	},
+	loadResources: {
+		value: function(onload, onend) {
+			// nothing to load
+			onend(null);
+		}, enumerable: true, configurable: true, writable: true 
+	}
 });
 
 module.exports = {
-	ShowAction: ShowAction
+	ShowAction: ShowAction,
+	ListAction: ListAction
 };

lib/endpoint/author.js

@@ -24,6 +24,16 @@ Author.prototype =  Object.create(Endpoint.prototype, {
 					};
 					callback(null, action);
 					break;
+				case 'list':
+					action.loadResources = function(onload, onend) {
+						//TODO load from bdd
+						onload(null, { id: 1, name: 'Homere' });
+						onload(null, { id: 2, name: 'Victor Hugo' });
+						onload(null, { id: 3, name: 'Frank Herbert' });
+						onend();
+					};
+					callback(null, action);
+					break;
 				default:
 					callback(new Error('action not implemented'));
 			}
@@ -35,7 +45,8 @@ Author.prototype =  Object.create(Endpoint.prototype, {
 	targetCollection : {
 		value: function(pathname) {
 			var match = PATH_RE.exec(pathname);
-			if (match.length > 2) {
+			logger.debug('pathname ' + pathname + ' => ' + match);
+			if (match.length > 2 && match[2]) {
 				// TODO check integer
 				this.authorId = match[2];
 				return false;

lib/endpoint/endpoint.js

@@ -15,11 +15,12 @@ Endpoint.prototype = {
 	 */
 	buildAction : function(method, url, callback) {
 		var col = this.targetCollection(url.pathname);
+		logger.debug('Building action ('+method+','+col+')');
 		var action;
 		if (col && method == 'POST') {
 			//TODO search
 		} else if (col && method == 'GET') {
-			//TODO list
+			action = new Action.ListAction();
 		} else if (!col && method == 'POST') {
 			//TODO edit
 		} else if (!col && method == 'GET') {

lib/outputter/outputter.js

@@ -60,12 +60,45 @@ Outputter.prototype = {
 var JSONOutputter = function() {
 	Outputter.call(this);
 	logger.debug('JSON');
+	this.buffer = new Array();
+	this.colStarted = false;
 };
 // inherits Outputter
 JSONOutputter.prototype = Object.create(Outputter.prototype, {
 	output: {
 		value: function(resource) {
-			this.out.write(JSON.stringify(resource));
+			logger.debug('ressource: '+JSON.stringify(this.buffer));
+			logger.debug('colStarted: '+this.colStarted);
+			if (!this.colStarted && this.buffer.length == 0)
+				this.buffer.push(resource);
+			else {
+				this.buffer.push(resource);
+				if (!this.colStarted) {
+					this.out.write('[');
+					this.colStarted = true;
+				} else
+					this.out.write(',');
+				while (this.buffer.length>0) {
+					var r = this.buffer.shift();
+					this.out.write(JSON.stringify(r));
+					if (this.buffer.length>0)
+						this.out.write(',');
+				}
+			}
+		}, enumerable: true, configurable: true, writable: true 
+	},
+	end: {
+		value: function() {
+			if (this.buffer.length == 1) {
+				// single resource
+				this.out.write(JSON.stringify(this.buffer[0]));
+			}
+			if (this.colStarted) {
+				//end collection
+				this.out.write(']');
+			}
+			logger.debug('Action ended');
+			this.out.end();
 		}, enumerable: true, configurable: true, writable: true 
 	},
 	init: {