diff --git a/index.html b/index.html index d9afa7b..c0cac17 100644 --- a/index.html +++ b/index.html @@ -22,6 +22,7 @@ + diff --git a/scripts/floTokenAPI.js b/scripts/floTokenAPI.js new file mode 100644 index 0000000..efbd2ae --- /dev/null +++ b/scripts/floTokenAPI.js @@ -0,0 +1,102 @@ +(function (EXPORTS) { //floTokenAPI v1.0.3c + /* Token Operator to send/receive tokens via blockchain using API calls*/ + 'use strict'; + const tokenAPI = EXPORTS; + + const DEFAULT = { + apiURL: floGlobals.tokenURL || "https://ranchimallflo.duckdns.org/", + currency: floGlobals.currency || "rupee" + } + + Object.defineProperties(tokenAPI, { + URL: { + get: () => DEFAULT.apiURL + }, + currency: { + get: () => DEFAULT.currency, + set: currency => DEFAULT.currency = currency + } + }); + + if (floGlobals.currency) tokenAPI.currency = floGlobals.currency; + + Object.defineProperties(floGlobals, { + currency: { + get: () => DEFAULT.currency, + set: currency => DEFAULT.currency = currency + } + }); + + const fetch_api = tokenAPI.fetch = function (apicall) { + return new Promise((resolve, reject) => { + console.debug(DEFAULT.apiURL + apicall); + fetch(DEFAULT.apiURL + apicall).then(response => { + if (response.ok) + response.json().then(data => resolve(data)); + else + reject(response) + }).catch(error => reject(error)) + }) + } + + const getBalance = tokenAPI.getBalance = function (floID, token = DEFAULT.currency) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getFloAddressBalance?token=${token}&floAddress=${floID}`) + .then(result => resolve(result.balance || 0)) + .catch(error => reject(error)) + }) + } + + tokenAPI.getTx = function (txID) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getTransactionDetails/${txID}`).then(res => { + if (res.result === "error") + reject(res.description); + else if (!res.parsedFloData) + reject("Data piece (parsedFloData) missing"); + else if (!res.transactionDetails) + reject("Data piece (transactionDetails) missing"); + else + resolve(res); + }).catch(error => reject(error)) + }) + } + + tokenAPI.sendToken = function (privKey, amount, receiverID, message = "", token = DEFAULT.currency, options = {}) { + return new Promise((resolve, reject) => { + let senderID = floCrypto.getFloID(privKey); + if (typeof amount !== "number" || isNaN(amount) || amount <= 0) + return reject("Invalid amount"); + getBalance(senderID, token).then(bal => { + if (amount > bal) + return reject(`Insufficient ${token}# balance`); + floBlockchainAPI.writeData(senderID, `send ${amount} ${token}# ${message}`, privKey, receiverID, options) + .then(txid => resolve(txid)) + .catch(error => reject(error)) + }).catch(error => reject(error)) + }); + } + + tokenAPI.getAllTxs = function (floID, token = DEFAULT.currency) { + return new Promise((resolve, reject) => { + fetch_api(`api/v1.0/getFloAddressTransactions?token=${token}&floAddress=${floID}`) + .then(result => resolve(result)) + .catch(error => reject(error)) + }) + } + + const util = tokenAPI.util = {}; + + util.parseTxData = function (txData) { + let parsedData = {}; + for (let p in txData.parsedFloData) + parsedData[p] = txData.parsedFloData[p]; + parsedData.sender = txData.transactionDetails.vin[0].addr; + for (let vout of txData.transactionDetails.vout) + if (vout.scriptPubKey.addresses[0] !== parsedData.sender) + parsedData.receiver = vout.scriptPubKey.addresses[0]; + parsedData.time = txData.transactionDetails.time; + return parsedData; + } + +})('object' === typeof module ? module.exports : window.floTokenAPI = {}); \ No newline at end of file