Initial commit

lib/assets/javascripts/builder/components/modals/add-basemap/tilejson/tilejson-layer-model.js

@@ -0,0 +1,52 @@
+var Backbone = require('backbone');
+var CustomBaselayerModel = require('builder/data/custom-baselayer-model');
+
+/**
+ * Model to representing a TileJSON endpoint
+ * See https://github.com/mapbox/tilejson-spec/tree/master/2.1.0 for details
+ */
+
+module.exports = Backbone.Model.extend({
+
+  url: function () {
+    return this.get('tilejson_url');
+  },
+
+  newTileLayer: function () {
+    if (!this._isFetched()) throw new Error('no tiles, have fetch been called and returned a successful resultset?');
+
+    var url = this._urlTemplate();
+
+    var layer = new CustomBaselayerModel({
+      urlTemplate: url,
+      attribution: this.get('attribution'),
+      maxZoom: this.get('maxzoom'),
+      minZoom: this.get('minzoom'),
+      name: this._name(),
+      bounding_boxes: this.get('bounds'),
+      tms: this.get('scheme') === 'tms',
+      category: 'TileJSON',
+      type: 'Tiled'
+    });
+    layer.set('className', layer._generateClassName(url));
+
+    return layer;
+  },
+
+  setUrl: function (url) {
+    this.set('tilejson_url', url);
+  },
+
+  _isFetched: function () {
+    return this.get('tiles').length > 0;
+  },
+
+  _urlTemplate: function () {
+    return this.get('tiles')[0];
+  },
+
+  _name: function () {
+    return this.get('name') || this.get('description');
+  }
+
+});