Initial commit

lib/assets/javascripts/dashboard/data/background-polling/geocoding-model.js

@@ -0,0 +1,116 @@
+const Backbone = require('backbone');
+const _ = require('underscore');
+const GeocodingModelPoller = require('./geocoding-model-poller');
+
+const checkAndBuildOpts = require('builder/helpers/required-opts');
+
+const REQUIRED_OPTS = [
+  'configModel'
+];
+
+/**
+ *  Geocoding model
+ *
+ */
+module.exports = Backbone.Model.extend({
+  options: {
+    startPollingAutomatically: true
+  },
+
+  defaults: {
+    kind: '',
+    formatter: '',
+    table_name: '',
+    state: ''
+  },
+
+  initialize: function (options) {
+    checkAndBuildOpts(options, REQUIRED_OPTS, this);
+
+    this._initBinds();
+    // TODO: Check if we can remove this thing
+    _.extend(this.options, options);
+
+    this.poller = new GeocodingModelPoller(this);
+
+    if (this.options.startPollingAutomatically) {
+      this._checkModel();
+    }
+  },
+
+  url: function (method) {
+    var version = this._configModel.urlVersion('geocoding', method);
+
+    const base = `/api/${version}/geocodings/`;
+
+    if (this.isNew()) {
+      return base;
+    }
+    return base + this.id;
+  },
+
+  setUrlRoot: function (urlRoot) {
+    this.urlRoot = urlRoot;
+  },
+
+  _initBinds: function () {
+    this.bind('change:id', this._checkModel, this);
+  },
+
+  _checkModel: function () {
+    if (this.get('id')) {
+      this.pollCheck();
+    } else {
+      this._saveModel();
+    }
+  },
+
+  _saveModel: function () {
+    if (this.isNew()) {
+      this.save({}, {
+        error: () => {
+          this.set({
+            state: 'failed',
+            error: {
+              title: 'Oops, there was a problem',
+              description: 'Unfortunately there was an error starting the geocoder'
+            }
+          });
+        }
+      });
+    }
+  },
+
+  pollCheck: function () {
+    this.poller.start();
+  },
+
+  destroyCheck: function () {
+    this.poller.stop();
+  },
+
+  getError: function () {
+    return this.get('error');
+  },
+
+  hasFailed: function () {
+    var state = this.get('state');
+    return state === 'failed' || state === 'reset' || state === 'cancelled';
+  },
+
+  hasCompleted: function () {
+    return this.get('state') === 'finished';
+  },
+
+  isOngoing: function () {
+    return !this.hasCompleted() && !this.hasFailed();
+  },
+
+  cancelGeocoding: function () {
+    this.save({ state: 'cancelled' }, { wait: true });
+  },
+
+  resetGeocoding: function () {
+    this.set('state', 'reset');
+  }
+});