copay-crown/src/pages/integrations/bitpay-card/bitpay-card.ts

A Secure Crown Wallet

import { Component } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { Logger } from '@nsalaun/ng-logger';
import { NavController, NavParams } from 'ionic-angular';

// Pages
import { AmountPage } from '../../send/amount/amount';

// providers
import { BitPayCardProvider } from '../../../providers/bitpay-card/bitpay-card';
import { BitPayProvider } from '../../../providers/bitpay/bitpay';
import { ExternalLinkProvider } from '../../../providers/external-link/external-link';
import { PopupProvider } from '../../../providers/popup/popup';
import { TimeProvider } from '../../../providers/time/time';

import * as _ from 'lodash';
import * as moment from 'moment';

@Component({
  selector: 'page-bitpay-card',
  templateUrl: 'bitpay-card.html',
})
export class BitPayCardPage {

  public network: string;
  public dateRange: any;
  public cardId: string;
  public getStarted: boolean;
  public loadingHistory: boolean;
  public bitpayCardTransactionHistoryCompleted: any;
  public bitpayCardTransactionHistoryConfirming: any;
  public bitpayCardTransactionHistoryPreAuth: any;
  public balance: number;
  public updatedOn: number;
  public lastFourDigits: number;
  public currencySymbol: string;
  public currency: string;

  constructor(
    private translate: TranslateService,
    private bitPayProvider: BitPayProvider,
    private bitPayCardProvider: BitPayCardProvider,
    private logger: Logger,
    private popupProvider: PopupProvider,
    private timeProvider: TimeProvider,
    private externalLinkProvider: ExternalLinkProvider,
    private navParams: NavParams,
    private navCtrl: NavController
  ) {
    this.dateRange = {
      value: 'last30Days'
    };
    this.network = this.bitPayProvider.getEnvironment().network;
    this.cardId = this.navParams.data.id;

    if (!this.cardId) this.navCtrl.pop();

    this.bitPayCardProvider.get({
      cardId: this.cardId,
      noRefresh: true,
    }, (err, cards) => {

      if (cards && cards[0]) {
        this.lastFourDigits = cards[0].lastFourDigits;
        this.balance = cards[0].balance;
        this.currencySymbol = cards[0].currencySymbol;
        this.updatedOn = cards[0].updatedOn;
        this.currency = cards[0].currency;
      }
      this.update();
    });
  }


  private setDateRange(preset: string): any {
    let startDate;
    let endDate;
    preset = preset || 'last30Days';
    switch (preset) {
      case 'last30Days':
        startDate = moment().subtract(30, 'days').toISOString();
        endDate = moment().toISOString();
        break;
      case 'lastMonth':
        startDate = moment().startOf('month').subtract(1, 'month').toISOString();
        endDate = moment().startOf('month').toISOString();
        break;
      case 'all':
        startDate = null;
        endDate = null;
        break;
      default:
        return;
    }
    return {
      startDate,
      endDate
    };
  }

  private setGetStarted(history: any, cb: () => any) {

    // Is the card new?
    if (!_.isEmpty(history.transactionList))
      return cb();

    let dateRange = this.setDateRange('all');
    this.bitPayCardProvider.getHistory(this.cardId, dateRange, (err, history) => {

      if (!err && _.isEmpty(history.transactionList))
        this.getStarted = true;

      return cb();
    });
  }

  public update() {
    let dateRange = this.setDateRange(this.dateRange.value);

    this.loadingHistory = true;
    this.bitPayCardProvider.getHistory(this.cardId, dateRange, (err, history) => {

      this.loadingHistory = false;

      if (err) {
        this.logger.error(err);
        this.bitpayCardTransactionHistoryCompleted = null;
        this.bitpayCardTransactionHistoryConfirming = null;
        this.bitpayCardTransactionHistoryPreAuth = null;
        this.balance = null;
        this.popupProvider.ionicAlert('Error', this.translate.instant('Could not get transactions'));
        return;
      }

      this.setGetStarted(history, () => {

        let txs = _.clone(history.txs);

        this.bitpayCardTransactionHistoryConfirming = this.bitPayCardProvider.filterTransactions('confirming', txs);
        this.bitpayCardTransactionHistoryCompleted = this.bitPayCardProvider.filterTransactions('completed', txs);
        this.bitpayCardTransactionHistoryPreAuth = this.bitPayCardProvider.filterTransactions('preAuth', txs);

        this.balance = history.currentCardBalance;
        this.updatedOn = null;

        if (this.dateRange.value == 'last30Days') {

          // TODO?
          // $log.debug('BitPay Card: storing cache history');
          // let cacheHistory = {
          //   balance: history.currentCardBalance,
          //   transactions: history.txs
          // };
          // this.bitPayCardProvider.setHistory($scope.cardId, cacheHistory, {}, (err) => {
          //   if (err) $log.error(err);
          //   $scope.historyCached = true;
          // });
        }
      });
    });
  }

  public createdWithinPastDay(tx: any) {
    let result = false;
    if (tx.date) {
      result = this.timeProvider.withinPastDay(tx.date);
    }
    return result;
  }

  public openExternalLink(url: string) {
    let optIn = true;
    let title = null;
    let message = this.translate.instant('Help and support information is available at the website.');
    let okText = this.translate.instant('Open');
    let cancelText = this.translate.instant('Go Back');
    this.externalLinkProvider.open(url, optIn, title, message, okText, cancelText);
  }

  public viewOnBlockchain(transactionId: string) {
    let url = 'https://insight.bitpay.com/tx/' + transactionId;
    let optIn = true;
    let title = null;
    let message = this.translate.instant('View Transaction on Insight');
    let okText = this.translate.instant('Open Insight');
    let cancelText = this.translate.instant('Go Back');
    this.externalLinkProvider.open(url, optIn, title, message, okText, cancelText);
  }

  public topUp(): void {
    this.navCtrl.push(AmountPage, {
      id: this.cardId,
      nextPage: 'BitPayCardTopUpPage',
      currency: this.currency
    });
  }
}