/* js is where data is stored in a standard form, whatever the serializer */
//TODO: Separate Project-specific data from Source
import _ from "lodash";
import jQuery from "jquery";
const Model = function (ns) {
function pad(n, x, b) {
b = b || 10;
var s = x.toString(b);
while (s.length < n) {
s = "0" + s;
}
return s;
}
function rand16(n) {
return pad(n, Math.floor(Math.random() * Math.pow(16, n)), 16);
}
var uidbase = rand16(8) + "-" + rand16(4) + "-",
uidincrement = Math.floor(Math.random() * 0x10000);
var charsub = ["[aáàâä]", "[cç]", "[eéèêë]", "[iíìîï]", "[oóòôö]", "[uùûü]"];
var removeChars = [
String.fromCharCode(768),
String.fromCharCode(769),
String.fromCharCode(770),
String.fromCharCode(771),
String.fromCharCode(807),
"｛",
"｝",
"（",
"）",
"［",
"］",
"【",
"】",
"、",
"・",
"‥",
"。",
"「",
"」",
"『",
"』",
"〜",
"：",
"！",
"？",
" ",
",",
" ",
";",
"(",
")",
".",
"*",
"+",
"\\",
"?",
"|",
"{",
"}",
"[",
"]",
"^",
"#",
"/",
];
var Model = {},
_SOURCE_STATUS_EMPTY = (Model._SOURCE_STATUS_EMPTY = 0),
_SOURCE_STATUS_WAITING = (Model._SOURCE_STATUS_WAITING = 1),
_SOURCE_STATUS_READY = (Model._SOURCE_STATUS_READY = 2),
extendPrototype = (Model.extendPrototype = function (toClass, fromClass) {
var fromP = fromClass.prototype,
toP = toClass.prototype;
for (var k in fromP) {
if (fromP.hasOwnProperty(k)) {
toP[k] = fromP[k];
}
}
}),
getUID = (Model.getUID = function () {
return (
uidbase +
pad(4, ++uidincrement % 0x10000, 16) +
"-" +
rand16(4) +
"-" +
rand16(6) +
rand16(6)
);
}),
isLocalURL = (Model.isLocalURL = function (url) {
var matches = url.match(/^(\w+:)\/\/([^/]+)/);
if (matches) {
return (
matches[1] === document.location.protocol &&
matches[2] === document.location.host
);
}
return true;
}),
regexpFromTextOrArray = (Model.regexpFromTextOrArray = function (
_textOrArray,
_testOnly,
_iexact
) {
var _testOnly = _testOnly || false,
_iexact = _iexact || false;
function escapeText(_text) {
return _text.replace(/([\\\*\+\?\|\{\[\}\]\(\)\^\$\.\#\/])/gm, "\\$1");
}
var _source =
typeof _textOrArray === "string"
? escapeText(_textOrArray)
: _(_textOrArray).map(escapeText).join("|"),
_flags = "im";
if (!_testOnly) {
_source = "(" + _source + ")";
_flags += "g";
}
if (_iexact) {
_source = "^" + _source + "$";
}
return new RegExp(_source, _flags);
}),
fullTextRegexps = (Model.fullTextRegexps = function (_text) {
var remsrc = "[\\" + removeChars.join("\\") + "]",
remrx = new RegExp(remsrc, "gm"),
txt = _text.toLowerCase().replace(remrx, ""),
res = [],
charsrx = _(charsub).map(function (c) {
return new RegExp(c);
}),
src = "";
for (var j = 0; j < txt.length; j++) {
if (j) {
src += remsrc + "*";
}
var l = txt[j];
_(charsub).each(function (v, k) {
l = l.replace(charsrx[k], v);
});
src += l;
}
return "(" + src + ")";
}),
isoToDate = (Model.isoToDate = function (_str) {
// http://delete.me.uk/2005/03/iso8601.html
var regexp =
"([0-9]{4})(-([0-9]{2})(-([0-9]{2})(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(.([0-9]+))?)?(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
var d = _str.match(new RegExp(regexp));
var offset = 0;
var date = new Date(d[1], 0, 1);
if (d[3]) {
date.setMonth(d[3] - 1);
}
if (d[5]) {
date.setDate(d[5]);
}
if (d[7]) {
date.setHours(d[7]);
}
if (d[8]) {
date.setMinutes(d[8]);
}
if (d[10]) {
date.setSeconds(d[10]);
}
if (d[12]) {
date.setMilliseconds(Number("0." + d[12]) * 1000);
}
if (d[14]) {
offset = Number(d[16]) * 60 + Number(d[17]);
offset *= d[15] == "-" ? 1 : -1;
}
offset -= date.getTimezoneOffset();
const time = Number(date) + offset * 60 * 1000;
var _res = new Date();
_res.setTime(Number(time));
return _res;
}),
dateToIso = (Model.dateToIso = function (_d) {
var d = _d ? new Date(_d) : new Date();
return (
d.getUTCFullYear() +
"-" +
pad(2, d.getUTCMonth() + 1) +
"-" +
pad(2, d.getUTCDate()) +
"T" +
pad(2, d.getUTCHours()) +
":" +
pad(2, d.getUTCMinutes()) +
":" +
pad(2, d.getUTCSeconds()) +
"Z"
);
});
/*
* List is a class for a list of elements (e.g. annotations, medias, etc. that each have a distinct ID)
*/
var List = (Model.List = function (_directory) {
Array.call(this);
this.directory = _directory;
this.idIndex = [];
this.__events = {};
if (typeof _directory == "undefined") {
console.trace();
throw "Error : new List(directory): directory is undefined";
}
var _this = this;
this.on("clear-search", function () {
_this.searching = false;
_this.regexp = undefined;
_this.forEach(function (_element) {
_element.found = undefined;
});
_this.trigger("search-cleared");
});
});
List.prototype = new Array();
List.prototype.hasId = function (_id) {
return _(this.idIndex).includes(_id);
};
/* On recent browsers, forEach and map are defined and do what we want.
* Otherwise, we'll use the Underscore.js functions
*/
if (typeof Array.prototype.forEach === "undefined") {
List.prototype.forEach = function (_callback) {
var _this = this;
_(this).forEach(function (_value, _key) {
_callback(_value, _key, _this);
});
};
}
if (typeof Array.prototype.map === "undefined") {
List.prototype.map = function (_callback) {
var _this = this;
return _(this).map(function (_value, _key) {
return _callback(_value, _key, _this);
});
};
}
List.prototype.pluck = function (_key) {
return this.map(function (_value) {
return _value[_key];
});
};
/* We override Array's filter function because it doesn't return an List
*/
List.prototype.filter = function (_callback) {
var _this = this,
_res = new List(this.directory);
_res.addElements(
_(this).filter(function (_value, _key) {
return _callback(_value, _key, _this);
})
);
return _res;
};
List.prototype.slice = function (_start, _end) {
var _res = new List(this.directory);
_res.addElements(Array.prototype.slice.call(this, _start, _end));
return _res;
};
List.prototype.splice = function (_start, _end) {
var _res = new List(this.directory);
_res.addElements(Array.prototype.splice.call(this, _start, _end));
this.idIndex.splice(_start, _end);
return _res;
};
/* Array has a sort function, but it's not as interesting as Underscore.js's sortBy
* and won't return a new List
*/
List.prototype.sortBy = function (_callback) {
var _this = this,
_res = new List(this.directory);
_res.addElements(
_(this).sortBy(function (_value, _key) {
return _callback(_value, _key, _this);
})
);
return _res;
};
/* Title and Description are basic information for (almost) all element types,
* here we can search by these criteria
*/
List.prototype.searchByTitle = function (_text, _iexact) {
var _iexact = _iexact || false,
_rgxp = regexpFromTextOrArray(_text, true, _iexact);
return this.filter(function (_element) {
return _rgxp.test(_element.title);
});
};
List.prototype.searchByDescription = function (_text, _iexact) {
var _iexact = _iexact || false,
_rgxp = regexpFromTextOrArray(_text, true, _iexact);
return this.filter(function (_element) {
return _rgxp.test(_element.description);
});
};
List.prototype.searchByTextFields = function (_text, _iexact) {
var _iexact = _iexact || false,
_rgxp = regexpFromTextOrArray(_text, true, _iexact);
return this.filter(function (_element) {
var keywords = (_element.keywords || _element.getTagTexts() || []).join(
", "
);
return (
_rgxp.test(_element.description) ||
_rgxp.test(_element.title) ||
_rgxp.test(keywords)
);
});
};
List.prototype.search = function (_text) {
if (!_text) {
this.trigger("clear-search");
return this;
}
this.searching = true;
this.trigger("search", _text);
var rxsource = fullTextRegexps(_text),
rgxp = new RegExp(rxsource, "im");
this.regexp = new RegExp(rxsource, "gim");
var res = this.filter(function (_element, _k) {
var titlematch = rgxp.test(_element.title),
descmatch = rgxp.test(_element.description),
_isfound = !!(titlematch || descmatch);
_element.found = _isfound;
_element.trigger(_isfound ? "found" : "not-found");
return _isfound;
});
this.trigger(res.length ? "found" : "not-found", res);
return res;
};
List.prototype.searchByTags = function (_text) {
if (!_text) {
this.trigger("clear-search");
return this;
}
this.searching = true;
this.trigger("search", _text);
var rxsource = fullTextRegexps(_text),
rgxp = new RegExp(rxsource, "im");
this.regexp = new RegExp(rxsource, "gim");
var res = this.filter(function (_element, _k) {
var _isfound = rgxp.test(_element.getTagTexts());
_element.found = _isfound;
_element.trigger(_isfound ? "found" : "not-found");
return _isfound;
});
this.trigger(res.length ? "found" : "not-found", res);
return res;
};
List.prototype.getTitles = function () {
return this.map(function (_el) {
return _el.title;
});
};
List.prototype.addId = function (_id) {
var _el = this.directory.getElement(_id);
if (!this.hasId(_id) && typeof _el !== "undefined") {
this.idIndex.push(_id);
Array.prototype.push.call(this, _el);
}
};
List.prototype.push = function (_el) {
if (typeof _el === "undefined") {
return;
}
var _index = _(this.idIndex).indexOf(_el.id);
if (_index === -1) {
this.idIndex.push(_el.id);
Array.prototype.push.call(this, _el);
} else {
this[_index] = _el;
}
};
List.prototype.addIds = function (_array) {
var _l = _array.length,
_this = this;
_(_array).forEach(function (_id) {
_this.addId(_id);
});
};
List.prototype.addElements = function (_array) {
var _this = this;
_(_array).forEach(function (_el) {
_this.push(_el);
});
};
List.prototype.removeId = function (_id, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false,
_index = _(this.idIndex).indexOf(_id);
if (_index !== -1) {
this.splice(_index, 1);
}
if (_deleteFromDirectory) {
delete this.directory.elements[_id];
}
};
List.prototype.removeElement = function (_el, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false;
this.removeId(_el.id);
};
List.prototype.removeIds = function (_list, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false,
_this = this;
_(_list).forEach(function (_id) {
_this.removeId(_id);
});
};
List.prototype.removeElements = function (_list, _deleteFromDirectory) {
var _deleteFromDirectory = _deleteFromDirectory || false,
_this = this;
_(_list).forEach(function (_el) {
_this.removeElement(_el);
});
};
List.prototype.on = function (_event, _callback) {
if (typeof this.__events[_event] === "undefined") {
this.__events[_event] = [];
}
this.__events[_event].push(_callback);
};
List.prototype.off = function (_event, _callback) {
if (typeof this.__events[_event] !== "undefined") {
this.__events[_event] = ns
._(this.__events[_event])
.reject(function (_fn) {
return _fn === _callback;
});
}
};
List.prototype.trigger = function (_event, _data) {
var _list = this;
_(this.__events[_event]).each(function (_callback) {
_callback.call(_list, _data);
});
};
/* A simple time management object, that helps converting millisecs to seconds and strings,
* without the clumsiness of the original Date object.
*/
var Time = (Model.Time = function (_milliseconds) {
this.milliseconds = 0;
this.setMilliseconds(_milliseconds);
});
Time.prototype.setMilliseconds = function (_milliseconds) {
var _ante = this.milliseconds;
switch (typeof _milliseconds) {
case "string":
this.milliseconds = parseInt(_milliseconds);
break;
case "number":
this.milliseconds = Math.floor(_milliseconds);
break;
case "object":
this.milliseconds = parseInt(_milliseconds.valueOf());
break;
default:
this.milliseconds = 0;
}
if (this.milliseconds === NaN) {
this.milliseconds = _ante;
}
};
Time.prototype.setSeconds = function (_seconds) {
this.milliseconds = 1000 * _seconds;
};
Time.prototype.getSeconds = function () {
return this.milliseconds / 1000;
};
Time.prototype.getHMS = function () {
var _totalSeconds = Math.abs(Math.floor(this.getSeconds()));
return {
hours: Math.floor(_totalSeconds / 3600),
minutes: Math.floor(_totalSeconds / 60) % 60,
seconds: _totalSeconds % 60,
milliseconds: this.milliseconds % 1000,
};
};
Time.prototype.add = function (_milliseconds) {
this.milliseconds += new Time(_milliseconds).milliseconds;
};
Time.prototype.valueOf = function () {
return this.milliseconds;
};
Time.prototype.toString = function (showCs) {
var _hms = this.getHMS(),
_res = "";
if (_hms.hours) {
_res += _hms.hours + ":";
}
_res += pad(2, _hms.minutes) + ":" + pad(2, _hms.seconds);
if (showCs) {
_res += "." + Math.floor(_hms.milliseconds / 100);
}
return _res;
};
/* Reference handles references between elements
*/
var Reference = (Model.Reference = function (_source, _idRef) {
this.source = _source;
this.id = _idRef;
if (typeof _idRef === "object") {
this.isList = true;
} else {
this.isList = false;
}
this.refresh();
});
Reference.prototype.refresh = function () {
if (this.isList) {
this.contents = new List(this.source.directory);
this.contents.addIds(this.id);
} else {
this.contents = this.source.getElement(this.id);
}
};
Reference.prototype.getContents = function () {
if (
typeof this.contents === "undefined" ||
(this.isList && this.contents.length != this.id.length)
) {
this.refresh();
}
return this.contents;
};
Reference.prototype.isOrHasId = function (_idRef) {
if (this.isList) {
return _(this.id).indexOf(_idRef) !== -1;
} else {
return this.id == _idRef;
}
};
/* */
var BaseElement = (Model.Element = function (_id, _source) {
this.elementType = "element";
this.title = "";
this.description = "";
this.__events = {};
if (typeof _source === "undefined") {
return;
}
if (typeof _id === "undefined" || !_id) {
_id = getUID();
}
this.id = _id;
this.source = _source;
if (_source !== this) {
this.source.directory.addElement(this);
}
});
BaseElement.prototype.toString = function () {
return (
this.elementType +
(this.elementType !== "element"
? ", id=" + this.id + ', title="' + this.title + '"'
: "")
);
};
BaseElement.prototype.setReference = function (_elementType, _idRef) {
this[_elementType] = new Reference(this.source, _idRef);
};
BaseElement.prototype.getReference = function (_elementType) {
if (typeof this[_elementType] !== "undefined") {
return this[_elementType].getContents();
}
};
BaseElement.prototype.getRelated = function (_elementType, _global) {
_global = typeof _global !== "undefined" && _global;
var _this = this;
return this.source.getList(_elementType, _global).filter(function (_el) {
var _ref = _el[_this.elementType];
return _ref && _ref.isOrHasId(_this.id);
});
};
BaseElement.prototype.on = function (_event, _callback) {
if (typeof this.__events[_event] === "undefined") {
this.__events[_event] = [];
}
this.__events[_event].push(_callback);
};
BaseElement.prototype.off = function (_event, _callback) {
if (typeof this.__events[_event] !== "undefined") {
this.__events[_event] = _(this.__events[_event]).reject(function (_fn) {
return _fn === _callback;
});
}
};
BaseElement.prototype.trigger = function (_event, _data) {
var _element = this;
_(this.__events[_event]).each(function (_callback) {
_callback.call(_element, _data);
});
};
/* */
var Playable = (Model.Playable = function (_id, _source) {
BaseElement.call(this, _id, _source);
if (typeof _source === "undefined") {
return;
}
this.elementType = "playable";
this.currentTime = new Time();
this.volume = 0.5;
this.paused = true;
this.muted = false;
this.timeRange = false;
this.loadedMetadata = false;
var _this = this;
this.on("play", function () {
_this.paused = false;
});
this.on("pause", function () {
_this.paused = true;
});
this.on("timeupdate", function (_time) {
_this.currentTime = _time;
_this
.getAnnotations()
.filter(function (_a) {
return (_a.end <= _time || _a.begin > _time) && _a.playing;
})
.forEach(function (_a) {
_a.playing = false;
_a.trigger("leave");
_this.trigger("leave-annotation", _a);
});
_this
.getAnnotations()
.filter(function (_a) {
return _a.begin <= _time && _a.end > _time && !_a.playing;
})
.forEach(function (_a) {
_a.playing = true;
_a.trigger("enter");
_this.trigger("enter-annotation", _a);
});
if (_this.getTimeRange()) {
if (_this.getTimeRange()[0] > _time) {
_this.pause();
_this.setCurrentTime(_this.getTimeRange()[0]);
}
if (_this.getTimeRange()[1] < _time) {
_this.pause();
_this.setCurrentTime(_this.getTimeRange()[1]);
}
}
});
this.on("loadedmetadata", function () {
_this.loadedMetadata = true;
});
});
extendPrototype(Playable, BaseElement);
Playable.prototype.getCurrentTime = function () {
return this.currentTime;
};
Playable.prototype.getVolume = function () {
return this.volume;
};
Playable.prototype.getPaused = function () {
return this.paused;
};
Playable.prototype.getMuted = function () {
return this.muted;
};
Playable.prototype.getTimeRange = function () {
return this.timeRange;
};
Playable.prototype.setCurrentTime = function (_time) {
this.trigger("setcurrenttime", _time);
};
Playable.prototype.setVolume = function (_vol) {
this.trigger("setvolume", _vol);
};
Playable.prototype.setMuted = function (_muted) {
this.trigger("setmuted", _muted);
};
Playable.prototype.setTimeRange = function (_timeBegin, _timeEnd) {
if (_timeBegin < _timeEnd && _timeBegin >= 0 && _timeEnd > 0) {
return this.trigger("settimerange", [_timeBegin, _timeEnd]);
}
};
Playable.prototype.resetTimeRange = function () {
return this.trigger("resettimerange");
};
Playable.prototype.play = function () {
this.trigger("setplay");
};
Playable.prototype.pause = function () {
this.trigger("setpause");
};
Playable.prototype.show = function () {};
Playable.prototype.hide = function () {};
/* */
var Media = (Model.Media = function (_id, _source) {
Playable.call(this, _id, _source);
this.elementType = "media";
this.duration = new Time();
this.video = "";
var _this = this;
});
extendPrototype(Media, Playable);
/* */
var Media = (Model.Media = function (_id, _source) {
Playable.call(this, _id, _source);
this.elementType = "media";
this.duration = new Time();
this.video = "";
var _this = this;
});
extendPrototype(Media, Playable);
/* Default functions to be overriden by players */
Media.prototype.setDuration = function (_durationMs) {
this.duration.setMilliseconds(_durationMs);
};
Media.prototype.getAnnotations = function () {
return this.getRelated("annotation");
};
Media.prototype.getAnnotationsByTypeTitle = function (_title) {
var _annTypes = this.source
.getAnnotationTypes()
.searchByTitle(_title)
.pluck("id");
if (_annTypes.length) {
return this.getAnnotations().filter(function (_annotation) {
return _(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
});
} else {
return new List(this.source.directory);
}
};
/* */
var Tag = (Model.Tag = function (_id, _source) {
BaseElement.call(this, _id, _source);
this.elementType = "tag";
});
extendPrototype(Tag, BaseElement);
Tag.prototype.getAnnotations = function () {
return this.getRelated("annotation");
};
/* */
var AnnotationType = (Model.AnnotationType = function (_id, _source) {
BaseElement.call(this, _id, _source);
this.elementType = "annotationType";
});
extendPrototype(AnnotationType, BaseElement);
AnnotationType.prototype.getAnnotations = function () {
return this.getRelated("annotation");
};
/* Annotation
* */
var Annotation = (Model.Annotation = function (_id, _source) {
BaseElement.call(this, _id, _source);
this.elementType = "annotation";
this.begin = new Time();
this.end = new Time();
this.tag = new Reference(_source, []);
this.playing = false;
var _this = this;
this.on("click", function () {
_this.getMedia().setCurrentTime(_this.begin);
});
});
extendPrototype(Annotation, BaseElement);
/* Set begin and end in one go, to avoid undesired side-effects in
* setBegin/setEnd interaction */
Annotation.prototype.setBeginEnd = function (_beginMs, _endMs) {
_beginMs = Math.max(0, _beginMs);
_endMs = Math.max(0, _endMs);
if (_endMs < _beginMs) _endMs = _beginMs;
this.begin.setMilliseconds(_beginMs);
this.end.setMilliseconds(_endMs);
this.trigger("change-begin");
this.trigger("change-end");
};
Annotation.prototype.setBegin = function (_beginMs) {
this.begin.setMilliseconds(Math.max(0, _beginMs));
this.trigger("change-begin");
if (this.end < this.begin) {
this.setEnd(this.begin);
}
};
Annotation.prototype.setEnd = function (_endMs) {
this.end.setMilliseconds(
Math.min(_endMs, this.getMedia().duration.milliseconds)
);
this.trigger("change-end");
if (this.end < this.begin) {
this.setBegin(this.end);
}
};
Annotation.prototype.setDuration = function (_durMs) {
this.setEnd(_durMs + this.begin.milliseconds);
};
Annotation.prototype.setMedia = function (_idRef) {
this.setReference("media", _idRef);
};
Annotation.prototype.getMedia = function () {
return this.getReference("media");
};
Annotation.prototype.setAnnotationType = function (_idRef) {
this.setReference("annotationType", _idRef);
};
Annotation.prototype.getAnnotationType = function () {
return this.getReference("annotationType");
};
Annotation.prototype.setTags = function (_idRefs) {
this.setReference("tag", _idRefs);
};
Annotation.prototype.getTags = function () {
return this.getReference("tag");
};
Annotation.prototype.getTagTexts = function () {
return this.getTags().getTitles();
};
Annotation.prototype.getDuration = function () {
return new Time(this.end.milliseconds - this.begin.milliseconds);
};
/* */
var MashedAnnotation = (Model.MashedAnnotation = function (
_mashup,
_annotation
) {
BaseElement.call(
this,
_mashup.id + "_" + _annotation.id,
_annotation.source
);
this.elementType = "mashedAnnotation";
this.annotation = _annotation;
this.begin = new Time();
this.end = new Time();
this.duration = new Time();
this.title = this.annotation.title;
this.description = this.annotation.description;
this.color = this.annotation.color;
var _this = this;
this.on("click", function () {
_mashup.setCurrentTime(_this.begin);
});
this.on("enter", function () {
_this.annotation.trigger("enter");
});
this.on("leave", function () {
_this.annotation.trigger("leave");
});
});
extendPrototype(MashedAnnotation, BaseElement);
MashedAnnotation.prototype.getMedia = function () {
return this.annotation.getReference("media");
};
MashedAnnotation.prototype.getAnnotationType = function () {
return this.annotation.getReference("annotationType");
};
MashedAnnotation.prototype.getTags = function () {
return this.annotation.getReference("tag");
};
MashedAnnotation.prototype.getTagTexts = function () {
return this.annotation.getTags().getTitles();
};
MashedAnnotation.prototype.getDuration = function () {
return this.annotation.getDuration();
};
MashedAnnotation.prototype.setBegin = function (_begin) {
this.begin.setMilliseconds(_begin);
this.duration.setMilliseconds(this.annotation.getDuration());
this.end.setMilliseconds(_begin + this.duration);
};
/* */
var Mashup = (Model.Mashup = function (_id, _source) {
Playable.call(this, _id, _source);
this.elementType = "mashup";
this.duration = new Time();
this.segments = new List(_source.directory);
this.loaded = false;
var _this = this;
this._updateTimes = function () {
_this.updateTimes();
_this.trigger("change");
};
this.on("add", this._updateTimes);
this.on("remove", this._updateTimes);
});
extendPrototype(Mashup, Playable);
Mashup.prototype.updateTimes = function () {
var _time = 0;
this.segments.forEach(function (_segment) {
_segment.setBegin(_time);
_time = _segment.end;
});
this.duration.setMilliseconds(_time);
};
Mashup.prototype.addAnnotation = function (_annotation, _defer) {
var _mashedAnnotation = new MashedAnnotation(this, _annotation),
_defer = _defer || false;
this.segments.push(_mashedAnnotation);
_annotation.on("change-begin", this._updateTimes);
_annotation.on("change-end", this._updateTimes);
if (!_defer) {
this.trigger("add");
}
};
Mashup.prototype.addAnnotationById = function (_elId, _defer) {
var _annotation = this.source.getElement(_elId),
_defer = _defer || false;
if (typeof _annotation !== "undefined") {
this.addAnnotation(_annotation, _defer);
}
};
Mashup.prototype.addAnnotations = function (_segments) {
var _this = this;
_(_segments).forEach(function (_segment) {
_this.addAnnotation(_segment, true);
});
this.trigger("add");
};
Mashup.prototype.addAnnotationsById = function (_segments) {
var _this = this;
_(_segments).forEach(function (_segment) {
_this.addAnnotationById(_segment, true);
});
this.trigger("add");
};
Mashup.prototype.removeAnnotation = function (_annotation, _defer) {
var _defer = _defer || false;
_annotation.off("change-begin", this._updateTimes);
_annotation.off("change-end", this._updateTimes);
this.segments.removeId(this.id + "_" + _annotation.id);
if (!_defer) {
this.trigger("remove");
}
};
Mashup.prototype.removeAnnotationById = function (_annId, _defer) {
var _defer = _defer || false;
var _annotation = this.source.getElement(_annId);
if (_annotation) {
this.removeAnnotation(_annotation, _defer);
}
if (!_defer) {
this.trigger("remove");
}
};
Mashup.prototype.setAnnotations = function (_segments) {
while (this.segments.length) {
this.removeAnnotation(this.segments[0].annotation, true);
}
this.addAnnotations(_segments);
};
Mashup.prototype.setAnnotationsById = function (_segments) {
while (this.segments.length) {
this.removeAnnotation(this.segments[0].annotation, true);
}
this.addAnnotationsById(_segments);
};
Mashup.prototype.hasAnnotation = function (_annotation) {
return !!_(this.segments).find(function (_s) {
return _s.annotation === _annotation;
});
};
Mashup.prototype.getAnnotation = function (_annotation) {
return _(this.segments).find(function (_s) {
return _s.annotation === _annotation;
});
};
Mashup.prototype.getAnnotationById = function (_id) {
return _(this.segments).find(function (_s) {
return _s.annotation.id === _id;
});
};
Mashup.prototype.getAnnotations = function () {
return this.segments;
};
Mashup.prototype.getOriginalAnnotations = function () {
var annotations = new List(this.source.directory);
this.segments.forEach(function (_s) {
annotations.push(_s.annotation);
});
return annotations;
};
Mashup.prototype.getMedias = function () {
var medias = new List(this.source.directory);
this.segments.forEach(function (_annotation) {
medias.push(_annotation.getMedia());
});
return medias;
};
Mashup.prototype.getAnnotationsByTypeTitle = function (_title) {
var _annTypes = this.source
.getAnnotationTypes()
.searchByTitle(_title)
.pluck("id");
if (_annTypes.length) {
return this.getAnnotations().filter(function (_annotation) {
return _(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
});
} else {
return new List(this.source.directory);
}
};
Mashup.prototype.getAnnotationAtTime = function (_time) {
var _list = this.segments.filter(function (_annotation) {
return _annotation.begin <= _time && _annotation.end > _time;
});
if (_list.length) {
return _list[0];
} else {
return undefined;
}
};
Mashup.prototype.getMediaAtTime = function (_time) {
var _annotation = this.getAnnotationAtTime(_time);
if (typeof _annotation !== "undefined") {
return _annotation.getMedia();
} else {
return undefined;
}
};
/* */
var Source = (Model.Source = function (_config) {
BaseElement.call(this, false, this);
this.status = _SOURCE_STATUS_EMPTY;
this.elementType = "source";
if (typeof _config !== "undefined") {
var _this = this;
_(_config).forEach(function (_v, _k) {
_this[_k] = _v;
});
this.callbackQueue = [];
this.contents = {};
this.get();
}
});
extendPrototype(Source, BaseElement);
Source.prototype.addList = function (_listId, _contents) {
if (typeof this.contents[_listId] === "undefined") {
this.contents[_listId] = new List(this.directory);
}
this.contents[_listId].addElements(_contents);
};
Source.prototype.getList = function (_listId, _global) {
_global = typeof _global !== "undefined" && _global;
if (_global) {
return this.directory.getGlobalList().filter(function (_e) {
return _e.elementType === _listId;
});
} else {
if (typeof this.contents[_listId] === "undefined") {
this.contents[_listId] = new List(this.directory);
}
return this.contents[_listId];
}
};
Source.prototype.forEach = function (_callback) {
var _this = this;
_(this.contents).forEach(function (_value, _key) {
_callback.call(_this, _value, _key);
});
};
Source.prototype.getElement = function (_elId) {
return this.directory.getElement(_elId);
};
Source.prototype.get = function () {
this.status = _SOURCE_STATUS_WAITING;
this.handleCallbacks();
};
/* We defer the callbacks calls so they execute after the queue is cleared */
Source.prototype.deferCallback = function (_callback) {
var _this = this;
_.defer(function () {
_callback.call(_this);
});
};
Source.prototype.handleCallbacks = function () {
this.status = _SOURCE_STATUS_READY;
while (this.callbackQueue.length) {
this.deferCallback(this.callbackQueue.splice(0, 1)[0]);
}
};
Source.prototype.onLoad = function (_callback) {
if (this.status === _SOURCE_STATUS_READY) {
this.deferCallback(_callback);
} else {
this.callbackQueue.push(_callback);
}
};
Source.prototype.serialize = function () {
return this.serializer.serialize(this);
};
Source.prototype.deSerialize = function (_data) {
this.serializer.deSerialize(_data, this);
};
Source.prototype.getAnnotations = function (_global) {
_global = typeof _global !== "undefined" && _global;
return this.getList("annotation", _global);
};
Source.prototype.getMedias = function (_global) {
_global = typeof _global !== "undefined" && _global;
return this.getList("media", _global);
};
Source.prototype.getTags = function (_global) {
_global = typeof _global !== "undefined" && _global;
return this.getList("tag", _global);
};
Source.prototype.getMashups = function (_global) {
_global = typeof _global !== "undefined" && _global;
return this.getList("mashup", _global);
};
Source.prototype.getAnnotationTypes = function (_global) {
_global = typeof _global !== "undefined" && _global;
return this.getList("annotationType", _global);
};
Source.prototype.getAnnotationsByTypeTitle = function (_title, _global) {
_global = typeof _global !== "undefined" && _global;
var _res = new List(this.directory),
_annTypes = this.getAnnotationTypes(_global).searchByTitle(_title);
_annTypes.forEach(function (_annType) {
_res.addElements(_annType.getAnnotations(_global));
});
return _res;
};
Source.prototype.getDuration = function () {
var _m = this.currentMedia;
if (typeof _m !== "undefined") {
return this.currentMedia.duration;
}
};
Source.prototype.getCurrentMedia = function (_opts) {
if (typeof this.currentMedia === "undefined") {
if (_opts.is_mashup) {
var _mashups = this.getMashups();
if (_mashups.length) {
this.currentMedia = _mashups[0];
}
} else {
var _medias = this.getMedias();
if (_medias.length) {
this.currentMedia = _medias[0];
}
}
}
return this.currentMedia;
};
Source.prototype.merge = function (_source) {
var _this = this;
_source.forEach(function (_value, _key) {
_this.getList(_key).addElements(_value);
});
};
/* */
var RemoteSource = (Model.RemoteSource = function (_config) {
Source.call(this, _config);
});
extendPrototype(RemoteSource, Source);
RemoteSource.prototype.get = function () {
this.status = _SOURCE_STATUS_WAITING;
var _this = this,
urlparams = this.url_params || {},
dataType = this.dataType || "json";
urlparams.format = dataType;
jQuery.ajax({
url: this.url,
dataType: dataType,
data: urlparams,
traditional: true,
success: function (_result) {
_this.deSerialize(_result);
_this.handleCallbacks();
},
});
};
/* */
var Directory = (Model.Directory = function () {
this.remoteSources = {};
this.elements = {};
});
Directory.prototype.remoteSource = function (_properties) {
if (
typeof _properties !== "object" ||
typeof _properties.url === "undefined"
) {
throw "Error : Directory.remoteSource(configuration): configuration.url is undefined";
}
var _config = _({ directory: this }).extend(_properties);
_config.url_params = _config.url_params || {};
var _hash = _config.url + "?" + jQuery.param(_config.url_params);
if (typeof this.remoteSources[_hash] === "undefined") {
this.remoteSources[_hash] = new RemoteSource(_config);
}
return this.remoteSources[_hash];
};
Directory.prototype.newLocalSource = function (_properties) {
var _config = _({ directory: this }).extend(_properties),
_res = new Source(_config);
return _res;
};
Directory.prototype.getElement = function (_id) {
return this.elements[_id];
};
Directory.prototype.addElement = function (_element) {
this.elements[_element.id] = _element;
};
Directory.prototype.getGlobalList = function () {
var _res = new List(this);
_res.addIds(_(this.elements).keys());
return _res;
};
return Model;
};
export default Model;
/* END js */