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coinlayer.js
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coinlayer.js
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// Coin Layer API Infos
const coinlayerInfos = {
apiKey : '7194fdc4e25277230e0a1619938e35b9',
liveUrl : 'http://api.coinlayer.com/api/live',
listUrl : 'http://api.coinlayer.com/list',
defaults : {
liveOptions : {
target: 'EUR',
symbols: 'BTC,ETH',
},
listOptions : {},
},
};
const coinlayer = {
listRequest(debug) {
return this.request(coinlayerInfos.listUrl, {}, debug);
},
liveRequest(options, debug) {
return this.request(coinlayerInfos.liveUrl, options, debug);
},
async request(url, options, debug) {
url += '?';
options.access_key = coinlayerInfos.apiKey;
const queryString = Object.entries(options).map( (v) => v.join('=')).join('&');
if (debug) console.log(url+queryString);
try {
const params = {};
const data = await fetch(url + queryString, params)
.then( response => {
if (response.ok) {
return response.json();
} else {
console.log('Network related error');
}
});
if (debug) console.log('coinlayer response:',data);
if (data.success) { return data; }
else {
console.log('coinlayer error: '+data.error.code+': '+data.error.type);
return {success:data.success};
}
} catch (error) {
console.log('coinlayer error: ' + error.message);
}
},
};