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