76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
/**
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* Created by mdonnel on 22/03/2017.
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*/
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const FxModel = Backbone.Model.extend({
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'initialize': function () {
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this.set('url', '/fx');
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this.set('fxdata', {});
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this.update();
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},
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'update': function () {
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this.getFX();
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const now = new Date;
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const mod = 900000 - (now.getTime() % 900000);
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const fxUpdateFn = function() {
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this.update();
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};
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setTimeout(fxUpdateFn.bind(this), mod + 10);
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},
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'getFX': function() {
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const url = this.get('url');
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const self = this;
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$.ajax({
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'type': 'GET',
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'url': url,
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'data': '',
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'dataType': 'json',
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'timeout': 10000,
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// contentType: ('application/json'),
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'headers': {
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'PUT, GET, POST, DELETE, OPTIONS',
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'Access-Control-Allow-Headers': 'Content-Type'
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},
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'success': function(data) {
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let fxdata = {};
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if (data.rates !== undefined) {
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const gpbex = (1 / data.rates.GBP);
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const sekex = (gpbex * data.rates.SEK);
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fxdata = {
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'usd': 1,
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'gbp': data.rates.GBP,
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'sek': data.rates.SEK,
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'gpbe': gpbex,
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'sekex': sekex
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};
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}
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self.set('fxdata', fxdata);
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},
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'error': function(xhr, type) {
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console.log('ajax error');
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console.log(xhr);
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console.log(type);
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}
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});
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}
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});
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const FxView = Backbone.View.extend({
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'tagName': 'div',
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'initialize': function () {
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_.bindAll(this, 'render');
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this.model.bind('change', this.render);
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this.$fx = $('#fx');
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},
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'render': function () {
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const fxdata = this.model.get('fxdata');
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this.$fx.html(`£1 = $${parseFloat(fxdata.gpbe.toFixed(2))} = ${ parseFloat(fxdata.sekex.toFixed(2))} SEK`);
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}
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});
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