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// 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 );
}
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