227 lines
8.4 KiB
JavaScript
227 lines
8.4 KiB
JavaScript
Metamaps.Backbone = {};
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Metamaps.Backbone.Map = Backbone.Model.extend({
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urlRoot: '/maps',
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blacklist: ['created_at', 'updated_at', 'created_at_clean', 'updated_at_clean', 'user_name', 'contributor_count', 'topic_count', 'synapse_count', 'topics', 'synapses', 'mappings', 'mappers'],
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toJSON: function (options) {
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return _.omit(this.attributes, this.blacklist);
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},
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save: function (key, val, options) {
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var attrs;
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// Handle both `"key", value` and `{key: value}` -style arguments.
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if (key == null || typeof key === 'object') {
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attrs = key;
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options = val;
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} else {
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(attrs = {})[key] = val;
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}
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var newOptions = options || {};
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var s = newOptions.success;
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newOptions.success = function (model, response, opt) {
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if (s) s(model, response, opt);
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model.trigger('saved');
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};
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return Backbone.Model.prototype.save.call(this, attrs, newOptions);
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},
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initialize: function () {
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this.on('changeByOther', this.updateView);
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this.on('saved', this.savedEvent);
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},
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savedEvent: function() {
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Metamaps.Realtime.sendMapChange(this);
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},
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authorizeToEdit: function (mapper) {
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if (mapper && (this.get('permission') === "commons" || this.get('user_id') === mapper.get('id'))) return true;
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else return false;
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},
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authorizePermissionChange: function (mapper) {
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if (mapper && this.get('user_id') === mapper.get('id')) return true;
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else return false;
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},
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getUser: function () {
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return Metamaps.Mapper.get(this.get('user_id'));
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},
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fetchContained: function () {
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var bb = Metamaps.Backbone;
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var that = this;
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var start = function (data) {
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that.set('mappers', new bb.MapperCollection(data.mappers));
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that.set('topics', new bb.TopicCollection(data.topics));
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that.set('synapses', new bb.SynapseCollection(data.synapses));
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that.set('mappings', new bb.MappingCollection(data.mappings));
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};
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var e = $.ajax({
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url: "/maps/" + this.id + "/contains.json",
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success: start,
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error: errorFunc,
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async: false
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});
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},
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getTopics: function () {
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if (!this.get('topics')) {
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this.fetchContained();
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}
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return this.get('topics');
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},
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getSynapses: function () {
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if (!this.get('synapses')) {
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this.fetchContained();
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}
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return this.get('synapses');
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},
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getMappings: function () {
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if (!this.get('mappings')) {
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this.fetchContained();
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}
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return this.get('mappings');
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},
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getMappers: function () {
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if (!this.get('mappers')) {
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this.fetchContained();
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}
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return this.get('mappers');
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},
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attrForCards: function () {
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function capitalize(string) {
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return string.charAt(0).toUpperCase() + string.slice(1);
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}
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var n = this.get('name');
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var d = this.get('desc');
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var maxNameLength = 32;
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var maxDescLength = 118;
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var truncatedName = n ? (n.length > maxNameLength ? n.substring(0, maxNameLength) + "..." : n) : "";
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var truncatedDesc = d ? (d.length > maxDescLength ? d.substring(0, maxDescLength) + "..." : d) : "";
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var obj = {
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id: this.id,
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name: truncatedName,
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fullName: n,
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desc: truncatedDesc,
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permission: this.get("permission") ? capitalize(this.get("permission")) : "Commons",
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editPermission: this.authorizeToEdit(Metamaps.Active.Mapper) ? 'canEdit' : 'cannotEdit',
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contributor_count_number: '<span class="cCountColor">' + this.get('contributor_count') + '</span>',
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contributor_count_string: this.get('contributor_count') == 1 ? ' contributor' : ' contributors',
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topic_count_number: '<span class="tCountColor">' + this.get('topic_count') + '</span>',
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topic_count_string: this.get('topic_count') == 1 ? ' topic' : ' topics',
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synapse_count_number: '<span class="sCountColor">' + this.get('synapse_count') + '</span>',
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synapse_count_string: this.get('synapse_count') == 1 ? ' synapse' : ' synapses',
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screenshot: '<img src="' + this.get('screenshot_url') + '" />'
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};
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return obj;
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},
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updateView: function() {
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var map = Metamaps.Active.Map;
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var isActiveMap = this.id === map.id;
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var authorized = map && map.authorizeToEdit(Metamaps.Active.Mapper) ? 'canEditMap' : '';
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var commonsMap = map && map.get('permission') === 'commons' ? 'commonsMap' : '';
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if (isActiveMap) {
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Metamaps.Map.InfoBox.updateNameDescPerm(this.get('name'), this.get('desc'), this.get('permission'));
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this.updateMapWrapper();
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}
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},
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updateMapWrapper: function() {
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var map = Metamaps.Active.Map;
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var isActiveMap = this.id === map.id;
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var authorized = map && map.authorizeToEdit(Metamaps.Active.Mapper) ? 'canEditMap' : '';
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var commonsMap = map && map.get('permission') === 'commons' ? 'commonsMap' : '';
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if (isActiveMap) {
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$('.wrapper').removeClass('canEditMap commonsMap').addClass(authorized + ' ' + commonsMap);
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}
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}
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});
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Metamaps.Backbone.MapsCollection = Backbone.Collection.extend({
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model: Metamaps.Backbone.Map,
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initialize: function(models, options) {
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this.id = options.id;
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this.sortBy = options.sortBy;
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if (options.mapperId) {
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this.mapperId = options.mapperId;
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}
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// this.page represents the NEXT page to fetch
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this.page = models.length > 0 ? (models.length < 20 ? "loadedAll" : 2) : 1;
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},
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url: function() {
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if (!this.mapperId) {
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return '/explore/' + this.id + '.json';
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}
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else {
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return '/explore/mapper/' + this.mapperId + '.json';
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}
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},
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comparator: function (a, b) {
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a = a.get(this.sortBy);
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b = b.get(this.sortBy);
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var temp;
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if (this.sortBy === 'name') {
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a = a ? a.toLowerCase() : "";
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b = b ? b.toLowerCase() : "";
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}
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else {
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// this is for updated_at and created_at
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temp = a;
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a = b;
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b = temp;
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a = (new Date(a)).getTime();
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b = (new Date(b)).getTime();
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}
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return a > b ? 1 : a < b ? -1 : 0;
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},
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getMaps: function (cb) {
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var self = this;
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Metamaps.Loading.show();
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if (this.page != "loadedAll") {
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var numBefore = this.length;
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this.fetch({
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remove: false,
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silent: true,
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data: { page: this.page },
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success: function (collection, response, options) {
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// you can pass additional options to the event you trigger here as well
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if (collection.length - numBefore < 20) {
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self.page = "loadedAll";
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}
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else self.page += 1;
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self.trigger('successOnFetch', cb);
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},
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error: function (collection, response, options) {
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// you can pass additional options to the event you trigger here as well
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self.trigger('errorOnFetch');
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}
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});
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}
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else {
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self.trigger('successOnFetch', cb);
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}
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}
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});
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Metamaps.Backbone.Mapper = Backbone.Model.extend({
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urlRoot: '/users',
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blacklist: ['created_at', 'updated_at'],
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toJSON: function (options) {
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return _.omit(this.attributes, this.blacklist);
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},
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prepareLiForFilter: function () {
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var li = '';
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li += '<li data-id="' + this.id.toString() + '">';
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li += '<img src="' + this.get("image") + '" data-id="' + this.id.toString() + '"';
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li += ' alt="' + this.get('name') + '" />';
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li += '<p>' + this.get('name') + '</p></li>';
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return li;
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}
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});
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Metamaps.Backbone.MapperCollection = Backbone.Collection.extend({
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model: Metamaps.Backbone.Mapper,
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url: '/users'
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}); |