Initial commit

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

@@ -0,0 +1,38 @@
+var _ = require('underscore');
+var Backbone = require('backbone');
+var TileJSONView = require('./tilejson-view');
+var TileJSONLayerModel = require('./tilejson-layer-model');
+
+/**
+ * View model for TileJSON tab content.
+ */
+module.exports = Backbone.Model.extend({
+
+  defaults: {
+    name: 'tilejson',
+    label: 'TileJSON',
+    layer: undefined // will be set when valid
+  },
+
+  createView: function (opts) {
+    if (!opts.submitButton) throw new Error('submitButton is required');
+
+    this._submitButton = opts.submitButton;
+
+    var tileJSONLayerModel = new TileJSONLayerModel();
+
+    return new TileJSONView({
+      model: this,
+      submitButton: this._submitButton,
+      tileJSONLayerModel: tileJSONLayerModel
+    });
+  },
+
+  hasAlreadyAddedLayer: function (userLayers) {
+    var urlTemplate = this.get('layer').get('urlTemplate');
+    return _.any(userLayers.isCustomCategory(), function (customLayer) {
+      return customLayer.get('urlTemplate') === urlTemplate;
+    });
+  }
+
+});