53 lines
2.5 KiB
JavaScript
53 lines
2.5 KiB
JavaScript
'use strict';
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/* Token Operator to send/receive tokens from blockchain using API calls*/
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(function(GLOBAL) {
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const floTokenAPI = GLOBAL.floTokenAPI = {
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fetch_api: function(apicall) {
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return new Promise((resolve, reject) => {
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console.log(floGlobals.tokenURL + apicall);
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fetch(floGlobals.tokenURL + apicall).then(response => {
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if (response.ok)
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response.json().then(data => resolve(data));
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else
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reject(response)
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}).catch(error => reject(error))
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})
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},
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getBalance: function(floID, token = floGlobals.currency) {
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return new Promise((resolve, reject) => {
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this.fetch_api(`api/v1.0/getFloAddressBalance?token=${token}&floAddress=${floID}`)
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.then(result => resolve(result.balance || 0))
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.catch(error => reject(error))
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})
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},
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getTx: function(txID) {
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return new Promise((resolve, reject) => {
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this.fetch_api(`api/v1.0/getTransactionDetails/${txID}`).then(res => {
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if (res.result === "error")
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reject(res.description);
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else if (!res.parsedFloData)
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reject("Data piece (parsedFloData) missing");
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else if (!res.transactionDetails)
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reject("Data piece (transactionDetails) missing");
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else
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resolve(res);
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}).catch(error => reject(error))
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})
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},
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sendToken: function(privKey, amount, receiverID, message = "", token = floGlobals.currency) {
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return new Promise((resolve, reject) => {
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let senderID = floCrypto.getFloID(privKey);
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if (typeof amount !== "number" || amount <= 0)
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return reject("Invalid amount");
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this.getBalance(senderID, token).then(bal => {
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if (amount > bal)
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return reject(`Insufficient ${token}# balance`);
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floBlockchainAPI.writeData(senderID, `send ${amount} ${token}# ${message}`, privKey, receiverID)
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.then(txid => resolve(txid))
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.catch(error => reject(error))
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}).catch(error => reject(error))
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});
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}
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}
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})(typeof global !== "undefined" ? global : window); |