| // For converting other currencies into USD for tracking purposes. | |
| // Short-term fix, taken from <https://openexchangerates.org/> (last updated 2019-04-10). | |
| const EXCHANGE_RATES = { | |
| AED: 3.673181, | |
| AFN: 77.277444, | |
| ALL: 110.685, | |
| AMD: 485.718536, | |
| ANG: 1.857145, | |
| AOA: 318.1145, | |
| ARS: 42.996883, | |
| AUD: 1.39546, | |
| AWG: 1.801247, | |
| AZN: 1.7025, | |
| BAM: 1.73465, | |
| BBD: 2, | |
| BDT: 84.350813, | |
| BGN: 1.7345, | |
| BHD: 0.377065, | |
| BIF: 1829.456861, | |
| BMD: 1, | |
| BND: 1.350704, | |
| BOB: 6.910218, | |
| BRL: 3.825491, | |
| BSD: 1, | |
| BTC: 0.000188070491, | |
| BTN: 69.241, | |
| BWP: 10.571, | |
| BYN: 2.12125, | |
| BZD: 2.01582, | |
| CAD: 1.331913, | |
| CDF: 1640.538151, | |
| CHF: 1.002295, | |
| CLF: 0.024214, | |
| CLP: 662.405194, | |
| CNH: 6.718409, | |
| CNY: 6.7164, | |
| COP: 3102.756403, | |
| CRC: 603.878956, | |
| CUC: 1, | |
| CUP: 25.75, | |
| CVE: 98.34575, | |
| CZK: 22.699242, | |
| DJF: 178, | |
| DKK: 6.620894, | |
| DOP: 50.601863, | |
| DZD: 119.094464, | |
| EGP: 17.321, | |
| ERN: 14.996695, | |
| ETB: 28.87, | |
| EUR: 0.886846, | |
| FJD: 2.135399, | |
| FKP: 0.763495, | |
| GBP: 0.763495, | |
| GEL: 2.695, | |
| GGP: 0.763495, | |
| GHS: 5.18885, | |
| GIP: 0.763495, | |
| GMD: 49.5025, | |
| GNF: 9126.453332, | |
| GTQ: 7.6503, | |
| GYD: 207.888008, | |
| HKD: 7.83635, | |
| HNL: 24.53, | |
| HRK: 6.587, | |
| HTG: 84.642, | |
| HUF: 285.120971, | |
| IDR: 14140.665178, | |
| ILS: 3.57935, | |
| IMP: 0.763495, | |
| INR: 69.1502, | |
| IQD: 1190, | |
| IRR: 42105, | |
| ISK: 119.899897, | |
| JEP: 0.763495, | |
| JMD: 129.28, | |
| JOD: 0.709001, | |
| JPY: 110.9875, | |
| KES: 101.11, | |
| KGS: 68.708365, | |
| KHR: 4021.592884, | |
| KMF: 437.375, | |
| KPW: 900, | |
| KRW: 1137.899434, | |
| KWD: 0.304268, | |
| KYD: 0.833459, | |
| KZT: 378.893401, | |
| LAK: 8630.377846, | |
| LBP: 1509.5, | |
| LKR: 174.733735, | |
| LRD: 164.499779, | |
| LSL: 14.1, | |
| LYD: 1.391411, | |
| MAD: 9.622, | |
| MDL: 17.513226, | |
| MGA: 3642.597503, | |
| MKD: 54.731723, | |
| MMK: 1510.092364, | |
| MNT: 2511.632328, | |
| MOP: 8.07298, | |
| MRO: 357, | |
| MRU: 36.55, | |
| MUR: 34.9505, | |
| MVR: 15.424994, | |
| MWK: 728.565, | |
| MXN: 18.8201, | |
| MYR: 4.1106, | |
| MZN: 64.576343, | |
| NAD: 14.11, | |
| NGN: 360.105269, | |
| NIO: 33.04, | |
| NOK: 8.49614, | |
| NPR: 110.785702, | |
| NZD: 1.47776, | |
| OMR: 0.38502, | |
| PAB: 1, | |
| PEN: 3.294475, | |
| PGK: 3.374968, | |
| PHP: 51.872601, | |
| PKR: 141.62807, | |
| PLN: 3.79605, | |
| PYG: 6186.225628, | |
| QAR: 3.641793, | |
| RON: 4.217807, | |
| RSD: 104.64086, | |
| RUB: 64.2743, | |
| RWF: 904.135, | |
| SAR: 3.75, | |
| SBD: 8.21464, | |
| SCR: 13.675964, | |
| SDG: 47.613574, | |
| SEK: 9.261891, | |
| SGD: 1.351801, | |
| SHP: 0.763495, | |
| SLL: 8390, | |
| SOS: 578.545, | |
| SRD: 7.458, | |
| SSP: 130.2634, | |
| STD: 21050.59961, | |
| STN: 21.8, | |
| SVC: 8.751385, | |
| SYP: 514.993308, | |
| SZL: 13.972654, | |
| THB: 31.75, | |
| TJS: 9.434819, | |
| TMT: 3.509961, | |
| TND: 3.0117, | |
| TOP: 2.267415, | |
| TRY: 5.683728, | |
| TTD: 6.768744, | |
| TWD: 30.840434, | |
| TZS: 2315.252864, | |
| UAH: 26.819481, | |
| UGX: 3758.198709, | |
| USD: 1, | |
| UYU: 33.969037, | |
| UZS: 8427.57062, | |
| VEF: 248487.642241, | |
| VES: 3305.47961, | |
| VND: 23197.866398, | |
| VUV: 111.269352, | |
| WST: 2.607815, | |
| XAF: 581.732894, | |
| XAG: 0.06563851, | |
| XAU: 0.00076444, | |
| XCD: 2.70255, | |
| XDR: 0.717354, | |
| XOF: 581.732894, | |
| XPD: 0.00071959, | |
| XPF: 105.828888, | |
| XPT: 0.00110645, | |
| YER: 250.35, | |
| ZAR: 13.909458, | |
| ZMW: 12.110083, | |
| ZWL: 322.355011, | |
| }; | |
| /** | |
| * Returns whether a currency is supported | |
| * @param {string} currency - `USD`, `JPY`, etc | |
| * @returns {boolean} Whether there's an exchange rate for the currency | |
| */ | |
| function isSupportedCurrency( currency ) { | |
| return Object.keys( EXCHANGE_RATES ).indexOf( currency ) !== -1; | |
| } | |
| /** | |
| * Converts a cost into USD | |
| * | |
| * Don't rely on this for precise conversions, it's meant to be an estimate for ad tracking purposes | |
| * @param {number} cost - The cost of the cart or product | |
| * @param {string} currency - The currency such as `USD`, `JPY`, etc | |
| * @returns {number|null} Or null if the currency is not supported | |
| */ | |
| export default function costToUSD( cost, currency ) { | |
| if ( ! isSupportedCurrency( currency ) ) { | |
| return null; | |
| } | |
| return ( cost / EXCHANGE_RATES[ currency ] ).toFixed( 3 ); | |
| } | |