metadataplayer: src/js/data.js@6a8cae20f190 (annotated)

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src/js/data.js

author	hamidouk
	Wed, 12 Oct 2011 11:54:26 +0200
branch	popcorn-port
changeset 65	6a8cae20f190
parent 61	dc7b5ed7b02b
child 69	3f7a2e8a948f
permissions	-rw-r--r--

Added new unit tests and changes to the data classes.

31 cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	1	/* data.js - this file deals with how the players gets and sends data */
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	2
61 dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	3	IriSP.DataLoader = function() {
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	4	this._cache = {};
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	5	};
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	6
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	7	IriSP.DataLoader.prototype.get = function(url, callback) {
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	8	if (this._cache.hasOwnProperty(url)) {
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	9	callback(this._cache[url]);
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	10	} else {
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	11	/* we need a closure because this gets lost when it's called back */
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	12	IriSP.jQuery.get(url, (function(obj) {
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	13	return function(data) {
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	14	obj._cache[url] = data;
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	15	callback(obj._cache[url]);
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	16	};
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	17	})(this));
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	18
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	19	}
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	20	}
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	21
65 6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	22	/* the base abstract "class" */
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	23	IriSP.Serializer = function(DataLoader, url) {
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	24	this._DataLoader = DataLoader;
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	25	this._url = url;
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	26	};
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	27
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	28	IriSP.Serializer.prototype.serialize = function(data) { };
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	29	IriSP.Serializer.prototype.deserialize = function(data) {};
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	30
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	31	IriSP.JSONSerializer = function(DataLoader, url) {
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	32	IriSP.Serializer.call(this, DataLoader, url);
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	33	}
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	34
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	35	IriSP.JSONSerializer.prototype = IriSP.Serializer;
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	36
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	37	IriSP.JSONSerializer.prototype.serialize = function(data) {
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	38	return JSON.stringify(data);
61 dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	39	};
dc7b5ed7b02b DataLoader, first draft. hamidouk parents: 44 diff changeset	40
65 6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	41	IriSP.JSONSerializer.prototype.deserialize = function(data) {
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	42	return JSON.parse(data);
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	43	};
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	44
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	45	IriSP.SerializerFactory = function(DataLoader) {
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	46	this._dataloader = DataLoader;
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	47	};
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	48
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	49	IriSP.SerializerFactory.prototype.getSerializer = function(config) {
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	50	/* This function returns serializer set-up with the correct
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	51	configuration
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	52	*/
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	53	switch(config.metadata.load) {
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	54	case "json":
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	55	return new IriSP.JSONSerializer(this._dataloader, config.metadata.src);
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	56	default:
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	57	return undefined;
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	58	}
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	59	};
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	60
6a8cae20f190 Added new unit tests and changes to the data classes. hamidouk parents: 61 diff changeset	61
31 cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	62	IriSP.getMetadata = function() {
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	63
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	64	IriSP.jQuery.ajax({
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	65	dataType: IriSP.config.metadata.load,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	66	url:IriSP.config.metadata.src,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	67	success : function( json ){
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	68
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	69	IriSP.trace( "ajax", "success" );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	70
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	71	// START PARSING -----------------------
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	72	if( json === "" ){
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	73	alert( "Json load error" );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	74	} else {
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	75	// # CREATE MEDIA //
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	76	// # JUSTE ONE PLAYER FOR THE MOMENT //
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	77	//__IriSP.jQuery("<div></div>").appendTo("#output");
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	78	var MyMedia = new __IriSP.Media(
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	79	json.medias[0].id,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	80	json.medias[0].href,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	81	json.medias[0]['meta']['dc:duration'],
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	82	json.medias[0]['dc:title'],
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	83	json.medias[0]['dc:description']);
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	84
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	85	IriSP.trace( "__IriSP.MyApiPlayer",
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	86	IriSP.config.gui.width+" "
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	87	+ IriSP.config.gui.height + " "
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	88	+ json.medias[0].href + " "
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	89	+ json.medias[0]['meta']['dc:duration'] + " "
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	90	+ json.medias[0]['meta']['item']['value']);
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	91
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	92	// Create APIplayer
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	93	IriSP.MyApiPlayer = new __IriSP.APIplayer (
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	94	IriSP.config.gui.width,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	95	IriSP.config.gui.height,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	96	json.medias[0].href,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	97	json.medias[0]['meta']['dc:duration'],
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	98	json.medias[0]['meta']['item']['value']);
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	99
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	100	// # CREATE THE FIRST LINE //
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	101	IriSP.trace( "__IriSP.init.main","__IriSP.Ligne" );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	102	IriSP.MyLdt = new __IriSP.Ligne(
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	103	json['annotation-types'][0].id,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	104	json['annotation-types'][0]['dc:title'],
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	105	json['annotation-types'][0]['dc:description'],
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	106	json.medias[0]['meta']['dc:duration']);
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	107
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	108	// CREATE THE TAG CLOUD //
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	109	IriSP.trace( "__IriSP.init.main","__IriSP.Tags" );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	110	IriSP.MyTags = new __IriSP.Tags( json.tags );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	111
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	112	// CREATE THE ANNOTATIONS //
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	113	// JUSTE FOR THE FIRST TYPE //
44 1e295123f2a1 added a FIXME hamidouk parents: 31 diff changeset	114	/* FIXME: make it support more than one ligne de temps */
31 cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	115	IriSP.jQuery.each( json.annotations, function(i,item) {
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	116	if (item.meta['id-ref'] == IriSP.MyLdt.id) {
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	117	//__IriSP.trace("__IriSP.init.main","__IriSP.MyLdt.addAnnotation");
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	118	IriSP.MyLdt.addAnnotation(
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	119	item.id,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	120	item.begin,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	121	item.end,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	122	item.media,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	123	item.content.title,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	124	item.content.description,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	125	item.content.color,
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	126	item.tags);
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	127	}
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	128	//MyTags.addAnnotation(item);
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	129	} );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	130	IriSP.jQuery.each( json.lists, function(i,item) {
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	131	IriSP.trace("lists","");
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	132	} );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	133	IriSP.jQuery.each( json.views, function(i,item) {
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	134	IriSP.trace("views","");
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	135	} );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	136	}
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	137	// END PARSING ----------------------- //
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	138
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	139
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	140	}, error : function(data){
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	141	alert("ERROR : "+data);
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	142	}
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	143	});
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	144
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	145	}

metadataplayer