player/js/ldt-serializer.js
changeset 3 5a4dd4e6bbe7
child 5 d7bcf5f39b6c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/player/js/ldt-serializer.js	Thu May 23 13:10:54 2013 +0200
@@ -0,0 +1,288 @@
+/* LDT Platform Serializer */
+
+if (typeof IriSP.serializers === "undefined") {
+    IriSP.serializers = {};
+}
+
+IriSP.serializers.ldt = {
+    types :  {
+        media : {
+            serialized_name : "medias",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.Media(_data.id, _source);
+                _res.video = (
+                    typeof _data.url !== "undefined"
+                    ? _data.url
+                    : (
+                        typeof _data.href !== "undefined"
+                        ? _data.href
+                        : null
+                    )
+                );
+                if (typeof _data.meta.item !== "undefined" && _data.meta.item.name === "streamer") {
+                    _res.streamer = _data.meta.item.value;
+                }
+                _res.title = _data.meta["dc:title"];
+                _res.description = _data.meta["dc:description"];
+                _res.setDuration(_data.meta["dc:duration"]);
+                _res.url = _data.meta.url;
+                if (typeof _data.meta.img !== "undefined" && _data.meta.img.src !== "undefined") {
+                    _res.thumbnail = _data.meta.img.src;
+                }
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                var _res = {
+                    id : _data.id,
+                    url : _data.video,
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                        "dc:duration" : _data.duration.milliseconds
+                    }
+                }
+                _dest.medias.push(_res);
+                var _list = {
+                    id: IriSP.Model.getUID(),
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                        "id-ref": _data.id
+                    },
+                    items: _source.getAnnotationTypes().filter(function(_at) {
+                        return _at.media === _data;
+                    }).map(function(_at) {
+                        return {
+                            "id-ref": _at.id
+                        }
+                    })
+                }
+                _dest.lists.push(_list);
+                _dest.views[0].contents.push(_data.id);
+            }
+        },
+        tag : {
+            serialized_name : "tags",
+            model_name : "tag",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.Tag(_data.id, _source);
+                _res.title = _data.meta["dc:title"];
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                var _res = {
+                    id : _data.id,
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                    }
+                }
+                _dest.tags.push(_res);
+            }
+        },
+        annotationType : {
+            serialized_name : "annotation-types",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.AnnotationType(_data.id, _source);
+                _res.title = _data["dc:title"];
+                _res.description = _data["dc:description"];
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                var _res = {
+                    id : _data.id,
+                    "dc:title": _data.title || "",
+                    "dc:description": _data.description || "",
+                    "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                    "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                    "dc:creator" : _data.creator || _source.creator,
+                    "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                }
+                _dest["annotation-types"].push(_res);
+                _dest.views[0].annotation_types.push(_data.id);
+            }
+        },
+        annotation : {
+            serialized_name : "annotations",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.Annotation(_data.id, _source);
+                _res.title = _data.content.title || "";
+                _res.description = _data.content.description || "";
+                if (typeof _data.content.img !== "undefined" && _data.content.img.src !== "undefined") {
+                    _res.thumbnail = _data.content.img.src;
+                }
+                _res.created = IriSP.Model.isoToDate(_data.meta["dc:created"]);
+                if (typeof _data.color !== "undefined") {
+                    var _c = parseInt(_data.color).toString(16);
+                    while (_c.length < 6) {
+                        _c = '0' + _c;
+                    }
+                    _res.color = '#' + _c;
+                }
+                _res.setMedia(_data.media);
+                _res.setAnnotationType(_data.meta["id-ref"]);
+                _res.setTags(IriSP._(_data.tags).pluck("id-ref"));
+                _res.keywords = _res.getTagTexts();
+                _res.setBegin(_data.begin);
+                _res.setEnd(_data.end);
+                _res.creator = _data.meta["dc:creator"] || "";
+                _res.project = _data.meta.project || "";
+                if (typeof _data.meta["dc:source"] !== "undefined" && typeof _data.meta["dc:source"].content !== "undefined") {
+                    _res.source = JSON.parse(_data.meta["dc:source"].content);
+                }
+                if (typeof _data.content.audio !== "undefined" && _data.content.audio.href) {
+                    _res.audio = _data.content.audio;
+                }
+                return _res;
+            },
+            serializer : function(_data, _source, _dest) {
+                var _color = parseInt(_data.color.replace(/^#/,''),16).toString();
+                var _res = {
+                    id : _data.id,
+                    begin : _data.begin.milliseconds,
+                    end : _data.end.milliseconds,
+                    content : {
+                        title : _data.title || "",
+                        description : _data.description || "",
+                        audio : _data.audio,
+                        img: {
+                            src: _data.thumbnail
+                        }
+                    },
+                    color: _color,
+                    media : _data.media.id,
+                    meta : {
+                        "id-ref" : _data.getAnnotationType().id,
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+//                        project : _source.projectId
+                    },
+                    tags : IriSP._(_data.tag.id).map(function(_id) {
+                       return {
+                           "id-ref" : _id
+                       } 
+                    })
+                }
+                _dest.annotations.push(_res);
+            }
+        },
+        mashup : {
+            serialized_name : "lists",
+            deserializer : function(_data, _source) {
+                if (typeof _data.meta !== "object" || typeof _data.meta.listtype !== "string" || _data.meta.listtype !== "mashup") {
+                    return undefined;
+                }
+                var _res = new IriSP.Model.Mashup(_data.id, _source);
+                _res.title = _data.meta["dc:title"];
+                _res.description = _data.meta["dc:description"];
+                _res.creator = _data.meta["dc:creator"];
+                _res.setAnnotationsById(_data.items);
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                var _res = {
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                        listtype: "mashup"
+                    },
+                    items: _data.segments.map(function(_annotation) {
+                        return _annotation.annotation.id;
+                    }),
+                    id: _data.id
+                }
+                _dest.lists.push(_res);
+            }
+        }
+    },
+    serialize : function(_source) {
+        var _res = {
+                meta: {
+                    "dc:creator": _source.creator,
+                    "dc:contributor" : _source.contributor || _source.creator,
+                    "dc:created": IriSP.Model.dateToIso(_source.created),
+                    "dc:modified" : IriSP.Model.dateToIso(_source.modified),
+                    "dc:title": _source.title || "",
+                    "dc:description": _source.description || "",
+                    id: _source.projectId || _source.id
+                },
+                views: [
+                    {
+                        id: IriSP.Model.getUID(),
+                        contents: [],
+                        annotation_types: []
+                    }
+                ],
+                lists: [],
+                "annotation-types": [],
+                medias: [],
+                tags: [],
+                annotations: []
+            },
+            _this = this;
+        _source.forEach(function(_list, _typename) {
+            if (typeof _this.types[_typename] !== "undefined") {
+                _list.forEach(function(_el) {
+                    _this.types[_typename].serializer(_el, _source, _res);
+                });
+            }
+        });
+        return JSON.stringify(_res);
+    },
+    deSerialize : function(_data, _source) {
+        if (typeof _data !== "object" || _data === null) {
+            return;
+        }
+        IriSP._(this.types).forEach(function(_type, _typename) {
+            var _listdata = _data[_type.serialized_name],
+                _list = new IriSP.Model.List(_source.directory);
+            if (typeof _listdata !== "undefined" && _listdata !== null) {
+                if (_listdata.hasOwnProperty("length")) {
+                    var _l = _listdata.length;
+                    for (var _i = 0; _i < _l; _i++) {
+                        var _element = _type.deserializer(_listdata[_i], _source);
+                        if (typeof _element !== "undefined" && _element) {
+                            _list.push(_element);
+                        }
+                    }
+                } else {
+                    var _element = _type.deserializer(_listdata, _source);
+                    if (typeof _element !== "undefined" && _element) {
+                        _list.push(_element);
+                    }
+                }
+            }
+            _source.addList(_typename, _list);
+        });
+        
+        if (typeof _data.meta !== "undefined") {
+            _source.projectId = _data.meta.id;
+            _source.title = _data.meta["dc:title"] || _data.meta.title || "";
+            _source.description = _data.meta["dc:description"] || _data.meta.description || "";
+        }
+        
+        if (typeof _data.meta !== "undefined" && typeof _data.meta.main_media !== "undefined" && typeof _data.meta.main_media["id-ref"] !== "undefined") {
+            _source.currentMedia = _source.getElement(_data.meta.main_media["id-ref"]);
+        }
+    }
+};
+
+/* End of LDT Platform Serializer */
\ No newline at end of file