Initial commit

lib/assets/javascripts/dashboard/confirmation/confirmation-model.js

@@ -0,0 +1,87 @@
+const Backbone = require('backbone');
+
+const POLL_TIMER = 2000; // Interval time between poll checkings
+const TIMER_MULTIPLY = 2.5; // Multiply interval for this number
+const MAX_TRIES = 30; // Max tries until interval change
+const STATES = {
+  success: 'success',
+  failure: 'failure'
+};
+
+/**
+ *  User creation model
+ *
+ */
+
+module.exports = Backbone.Model.extend({
+
+  defaults: {
+    email: '',
+    google_sign_in: false,
+    requires_validation_email: false,
+    state: '',
+    username: ''
+  },
+
+  url: function (method) {
+    return `/api/v1/user_creations/${this.id}`;
+  },
+
+  initialize: function () {
+    this._initBinds();
+  },
+
+  _initBinds: function () {
+    this.bind('change:state', this._checkState, this);
+  },
+
+  _checkState: function () {
+    if (this.hasFinished() || this.hasFailed()) {
+      this.destroyCheck();
+    }
+  },
+
+  pollCheck: function () {
+    if (this.pollTimer) return;
+    let tries = 0;
+
+    const request = () => {
+      this.destroyCheck();
+      this.fetch();
+
+      tries += 1;
+
+      // Multiply polling timer by a number when a max
+      // of tries have been reached
+      const multiply = tries > MAX_TRIES ? TIMER_MULTIPLY : 1;
+
+      this.pollTimer = setInterval(request, POLL_TIMER * multiply);
+    };
+
+    this.pollTimer = setInterval(request, POLL_TIMER);
+
+    // Start doing a fetch
+    request();
+  },
+
+  destroyCheck: function () {
+    clearInterval(this.pollTimer);
+    delete this.pollTimer;
+  },
+
+  hasUsedGoogle: function () {
+    return this.get('google_sign_in');
+  },
+
+  requiresValidationEmail: function () {
+    return this.get('requires_validation_email');
+  },
+
+  hasFinished: function () {
+    return this.get('state') === STATES.success;
+  },
+
+  hasFailed: function () {
+    return this.get('state') === STATES.failure;
+  }
+});