1  import { WhitelistedCoins, bityConfig } from 'config';
  2  import { checkHttpStatus, parseJSON, filter } from './utils';
  3  import bitcoinIcon from 'assets/images/bitcoin.png';
  4  import repIcon from 'assets/images/augur.png';
  5  import etherIcon from 'assets/images/ether.png';
  6  
  7  const isCryptoPair = (from: string, to: string, arr: WhitelistedCoins[]) => {
  8    return filter(from, arr) && filter(to, arr);
  9  };
 10  
 11  const btcOptions = {
 12    id: 'BTC',
 13    status: 'available',
 14    image: bitcoinIcon,
 15    name: 'Bitcoin'
 16  };
 17  
 18  const ethOptions = {
 19    id: 'ETH',
 20    status: 'available',
 21    image: etherIcon,
 22    name: 'Ether'
 23  };
 24  
 25  const repOptions = {
 26    id: 'REP',
 27    status: 'available',
 28    image: repIcon,
 29    name: 'Augur'
 30  };
 31  
 32  export interface MappedRates {
 33    [key: string]: any;
 34  }
 35  
 36  export function getAllRates() {
 37    const mappedRates: MappedRates = {};
 38    return _getAllRates().then(bityRates => {
 39      bityRates.objects.forEach((each: any) => {
 40        const pairName = each.pair;
 41        const from = { id: pairName.substring(0, 3) };
 42        const to = { id: pairName.substring(3, 6) };
 43        // Check if rate exists= && check if the pair only crypto to crypto, not crypto to fiat, or any other combination
 44        if (parseFloat(each.rate_we_sell) && isCryptoPair(from.id, to.id, ['BTC', 'ETH', 'REP'])) {
 45          let fromOptions;
 46          let toOptions;
 47          switch (from.id) {
 48            case 'BTC':
 49              fromOptions = btcOptions;
 50              break;
 51            case 'ETH':
 52              fromOptions = ethOptions;
 53              break;
 54            case 'REP':
 55              fromOptions = repOptions;
 56          }
 57          switch (to.id) {
 58            case 'BTC':
 59              toOptions = btcOptions;
 60              break;
 61            case 'ETH':
 62              toOptions = ethOptions;
 63              break;
 64            case 'REP':
 65              toOptions = repOptions;
 66          }
 67          mappedRates[pairName] = {
 68            id: pairName,
 69            options: [fromOptions, toOptions],
 70            rate: parseFloat(each.rate_we_sell)
 71          };
 72        }
 73      });
 74      return mappedRates;
 75    });
 76  }
 77  
 78  export function postOrder(amount: number, destAddress: string, mode: number, pair: string) {
 79    return fetch(`${bityConfig.serverURL}/order`, {
 80      method: 'post',
 81      body: JSON.stringify({
 82        amount,
 83        destAddress,
 84        mode,
 85        pair
 86      }),
 87      headers: new Headers(bityConfig.postConfig.headers)
 88    })
 89      .then(checkHttpStatus)
 90      .then(parseJSON);
 91  }
 92  
 93  export function getOrderStatus(orderId: string) {
 94    return fetch(`${bityConfig.serverURL}/status`, {
 95      method: 'POST',
 96      body: JSON.stringify({
 97        orderid: orderId
 98      }),
 99      headers: new Headers(bityConfig.postConfig.headers)
100    })
101      .then(checkHttpStatus)
102      .then(parseJSON);
103  }
104  
105  function _getAllRates() {
106    return fetch(`${bityConfig.bityURL}/v1/rate2/`)
107      .then(checkHttpStatus)
108      .then(parseJSON);
109  }