mirror of https://github.com/BTCPrivate/copay.git
Add RateService to get info about fiat currencies
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decc9e9dba
commit
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@ -2,7 +2,7 @@
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var bitcore = require('bitcore');
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angular.module('copayApp.controllers').controller('SendController',
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function($scope, $rootScope, $window, $timeout, $anchorScroll, $modal, isMobile, notification, controllerUtils) {
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function($scope, $rootScope, $window, $timeout, $anchorScroll, $modal, isMobile, notification, controllerUtils, rateService) {
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$scope.title = 'Send';
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$scope.loading = false;
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var satToUnit = 1 / config.unitToSatoshi;
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@ -12,41 +12,56 @@ angular.module('copayApp.controllers').controller('SendController',
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$scope.unitToBtc = config.unitToSatoshi / bitcore.util.COIN;
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$scope.minAmount = config.limits.minAmountSatoshi * satToUnit;
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$scope.minAlternativeAmount = config.limits.minAmountSatoshi * satToAlternative;
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// Mockup
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$rootScope.alternativeName = 'Dollars';
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$rootScope.alternativeShort = 'USD';
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$rootScope.alternativeIsoCode = 'USD';
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config.unitDecimals = 2;
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this.rateService = rateService;
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$scope._amount = 0;
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$scope._alternative = 0;
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// Mockup
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var alternativeToUnit = function(val) {
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return val * configAlternativeToSatoshi * satToUnit;
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};
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var unitToAlternative = function(val) {
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return val * config.unitToSatoshi * satToAlternative;
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this.amountFilter = function(val) {
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if (val) {
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return val.toFixed(config.unitDecimals);
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}
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};
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this.fiatFilter = function(val) {
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if (val) {
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return val.toFixed(2);
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}
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}
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Object.defineProperty($scope,
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"alternative", {
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get: function () {
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return this._alternative;
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},
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set: function (newValue) {
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this._alternative = newValue;
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this._amount = alternativeToUnit(this._alternative);
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},
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enumerable: true,
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configurable: true
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"alternative", {
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get: function () {
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return this._alternative;
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},
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set: function (newValue) {
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this._alternative = newValue;
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if (typeof(newValue) === 'number') {
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this._amount = -(-(
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rateService.fromFiat(newValue, $rootScope.alternativeIsoCode) * satToUnit
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).toFixed(config.unitDecimals));
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}
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty($scope,
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"amount", {
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get: function () {
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return this._amount;
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},
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set: function (newValue) {
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this._amount = newValue;
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this._alternative = unitToAlternative(this._amount);
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},
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enumerable: true,
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configurable: true
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"amount", {
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get: function () {
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return this._amount;
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},
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set: function (newValue) {
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this._amount = newValue;
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if (newValue) {
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this._alternative = -(-(
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rateService.toFiat(newValue * config.unitToSatoshi, $rootScope.alternativeIsoCode)
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).toFixed(2));
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}
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},
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enumerable: true,
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configurable: true
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});
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$scope.loadTxs = function() {
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@ -0,0 +1,40 @@
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'use strict';
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var RateService = function($http) {
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this.isAvailable = false;
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this.SAT_TO_BTC = 1 / 1e8;
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var that = this;
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var backoff = 5;
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var retrieve = function() {
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$http({method: 'GET', url: 'https://bitpay.com/api/rates'}).
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success(function(data, status, headers, config) {
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var rates = {};
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data.forEach(function(element) {
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rates[element.code] = element.rate;
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});
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that.isAvailable = true;
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that.rates = rates;
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}).
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error(function(data, status, headers, config) {
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backoff *= 1.5;
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setTimeout(retrieve, backoff * 1000);
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});
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};
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retrieve();
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};
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RateService.prototype.toFiat = function(satoshis, code) {
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if (!this.isAvailable) {
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return 0;
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}
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return satoshis * this.SAT_TO_BTC * this.rates[code];
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};
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RateService.prototype.fromFiat = function(amount, code) {
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if (!this.isAvailable) {
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return 0;
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}
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return amount / this.rates[code] / this.SAT_TO_BTC;
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};
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angular.module('copayApp.services').service('rateService', RateService);
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@ -1,4 +1,4 @@
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<div class="send" data-ng-controller="SendController" data-ng-init="loadTxs()">
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<div class="send" data-ng-controller="SendController as ctrl" data-ng-init="loadTxs()">
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<div ng-show='$root.wallet.isReady()'>
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<h1 ng-show="txs.length != 0">Send Proposals</h1>
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@ -88,14 +88,14 @@
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<label for="alternative">Amount in {{ $root.alternativeName }} </label>
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<div class="small-9 columns">
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<input type="number" id="alternative_amount"
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ng-disabled="loading"
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ng-disabled="loading || !ctrl.rateService.isAvailable "
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name="alternative" placeholder="Amount" ng-model="alternative"
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min="{{minAlternativeAmount}}" max="10000000000" enough-amount required
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autocomplete="off"
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>
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</div>
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<div class="small-3 columns">
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<span class="postfix">{{$root.alternativeShort}}</span>
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<span class="postfix">{{$root.alternativeIsoCode}}</span>
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</div>
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</div>
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</div>
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