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floBlockchainAPI v2.5.6

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- All search query (get method) now uses URLSearchParams to construct the string
- renamed all lastKey property to lastItem to match flosight response
This commit is contained in:
sairajzero 2023-05-04 17:04:55 +05:30
parent 704def4db1
commit 9e10a02dc8
1 changed files with 33 additions and 34 deletions
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67
floBlockchainAPI.js
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@ -1,4 +1,4 @@
(function (EXPORTS) { //floBlockchainAPI v2.5.5a (function (EXPORTS) { //floBlockchainAPI v2.5.6
/* FLO Blockchain Operator to send/receive data from blockchain using API calls*/ /* FLO Blockchain Operator to send/receive data from blockchain using API calls*/
'use strict'; 'use strict';
const floBlockchainAPI = EXPORTS; const floBlockchainAPI = EXPORTS;
@ -16,6 +16,7 @@
}; };
const SATOSHI_IN_BTC = 1e8; const SATOSHI_IN_BTC = 1e8;
const isUndefined = val => typeof val === 'undefined';
const util = floBlockchainAPI.util = {}; const util = floBlockchainAPI.util = {};
@ -111,9 +112,11 @@
}); });
//Promised function to get data from API //Promised function to get data from API
const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall) { const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall, query_params = undefined) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
//console.log(apicall); if (!isUndefined(query_params))
apicall += '?' + new URLSearchParams(JSON.parse(JSON.stringify(query_params))).toString();
//console.debug(apicall);
fetch_api(apicall) fetch_api(apicall)
.then(result => resolve(result)) .then(result => resolve(result))
.catch(error => reject(error)); .catch(error => reject(error));
@ -123,13 +126,13 @@
//Get balance for the given Address //Get balance for the given Address
const getBalance = floBlockchainAPI.getBalance = function (addr, after = null) { const getBalance = floBlockchainAPI.getBalance = function (addr, after = null) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
let api = `api/addr/${addr}/balance`; let api = `api/addr/${addr}/balance`, query_params = {};
if (after) { if (after) {
if (typeof after === 'string' && /^[0-9a-z]{64}$/i.test(after)) if (typeof after === 'string' && /^[0-9a-z]{64}$/i.test(after))
api += '?after=' + after; query_params.after = after;
else return reject("Invalid 'after' parameter"); else return reject("Invalid 'after' parameter");
} }
promisedAPI(api).then(result => { promisedAPI(api, query_params).then(result => {
if (typeof result === 'object' && result.lastItem) { if (typeof result === 'object' && result.lastItem) {
getBalance(addr, result.lastItem) getBalance(addr, result.lastItem)
.then(r => resolve(util.toFixed(r + result.data))) .then(r => resolve(util.toFixed(r + result.data)))
@ -822,32 +825,28 @@
}) })
} }
const isUndefined = val => typeof val === 'undefined';
//Read Txs of Address between from and to //Read Txs of Address between from and to
const readTxs = floBlockchainAPI.readTxs = function (addr, options = {}) { const readTxs = floBlockchainAPI.readTxs = function (addr, options = {}) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
let api = `api/addrs/${addr}/txs`; let api = `api/addrs/${addr}/txs`;
//API options //API options
let api_options = []; let query_params = {};
if (!isUndefined(options.after) || !isUndefined(options.before)) { if (!isUndefined(options.after) || !isUndefined(options.before)) {
if (!isUndefined(options.after)) if (!isUndefined(options.after))
api_options.push(`after=${options.after}`); query_params.after = options.after;
if (!isUndefined(options.before)) if (!isUndefined(options.before))
api_options.push(`before=${options.before}`); query_params.before = options.before;
} else { } else {
if (!isUndefined(options.from)) if (!isUndefined(options.from))
api_options.push(`from=${options.from}`); query_params.from = options.from;
if (!isUndefined(options.to)) if (!isUndefined(options.to))
api_options.push(`to=${options.to}`); query_params.to = options.to;
} }
if (!isUndefined(options.latest)) if (!isUndefined(options.latest))
api_options.push('latest'); query_params.latest = latest;
if (!isUndefined(options.mempool)) if (!isUndefined(options.mempool))
api_options.push(`mempool=${options.mempool}`) query_params.mempool = options.mempool;
if (api_options.length) promisedAPI(api, query_params)
api += "?" + api_options.join('&');
promisedAPI(api)
.then(response => resolve(response)) .then(response => resolve(response))
.catch(error => reject(error)) .catch(error => reject(error))
}); });
@ -869,7 +868,7 @@
}).catch(error => reject(error)) }).catch(error => reject(error))
} else } else
resolve({ resolve({
lastKey: response.lastItem || options.after, lastItem: response.lastItem || options.after,
items: response.items items: response.items
}); });
}) })
@ -894,16 +893,16 @@
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
//fetch options //fetch options
let fetch_options = {}; let query_options = {};
fetch_options.mempool = isUndefined(options.mempool) ? false : options.mempool; //DEFAULT: ignore unconfirmed tx query_options.mempool = isUndefined(options.mempool) ? false : options.mempool; //DEFAULT: ignore unconfirmed tx
if (!isUndefined(options.after) || !isUndefined(options.before)) { if (!isUndefined(options.after) || !isUndefined(options.before)) {
if (!isUndefined(options.ignoreOld)) //Backward support if (!isUndefined(options.ignoreOld)) //Backward support
return reject("Invalid options: cannot use after/before and ignoreOld in same query"); return reject("Invalid options: cannot use after/before and ignoreOld in same query");
//use passed after and/or before options (options remain undefined if not passed) //use passed after and/or before options (options remain undefined if not passed)
fetch_options.after = options.after; query_options.after = options.after;
fetch_options.before = options.before; query_options.before = options.before;
} }
readAllTxs(addr, fetch_options).then(response => { readAllTxs(addr, query_options).then(response => {
if (Number.isInteger(options.ignoreOld)) //backward support, cannot be used with options.after or options.before if (Number.isInteger(options.ignoreOld)) //backward support, cannot be used with options.after or options.before
response.items.splice(-options.ignoreOld); //negative to count from end of the array response.items.splice(-options.ignoreOld); //negative to count from end of the array
@ -950,7 +949,7 @@
data: tx.floData data: tx.floData
} : tx.floData); } : tx.floData);
const result = { lastKey: response.lastKey }; const result = { lastItem: response.lastItem };
if (options.tx) if (options.tx)
result.items = filteredData; result.items = filteredData;
else else
@ -976,12 +975,12 @@
const getLatestData = floBlockchainAPI.getLatestData = function (addr, caseFn, options = {}) { const getLatestData = floBlockchainAPI.getLatestData = function (addr, caseFn, options = {}) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
//fetch options //fetch options
let fetch_options = { latest: true }; let query_options = { latest: true };
fetch_options.mempool = isUndefined(options.mempool) ? false : options.mempool; //DEFAULT: ignore unconfirmed tx query_options.mempool = isUndefined(options.mempool) ? false : options.mempool; //DEFAULT: ignore unconfirmed tx
if (!isUndefined(options.after)) fetch_options.after = options.after; if (!isUndefined(options.after)) query_options.after = options.after;
if (!isUndefined(options.before)) fetch_options.before = options.before; if (!isUndefined(options.before)) query_options.before = options.before;
readTxs(addr, fetch_options).then(response => { readTxs(addr, query_options).then(response => {
if (typeof options.senders === "string") options.senders = [options.senders]; if (typeof options.senders === "string") options.senders = [options.senders];
if (typeof options.receivers === "string") options.receivers = [options.receivers]; if (typeof options.receivers === "string") options.receivers = [options.receivers];
@ -1005,7 +1004,7 @@
//if item found, then resolve the result //if item found, then resolve the result
if (!isUndefined(item)) { if (!isUndefined(item)) {
const result = { lastKey: response.lastItem }; const result = { lastItem: response.lastItem };
if (options.tx) { if (options.tx) {
result.item = { result.item = {
txid: tx.txid, txid: tx.txid,
@ -1024,13 +1023,13 @@
let next_options = Object.assign({}, options); let next_options = Object.assign({}, options);
options.before = response.initItem; //this fn uses latest option, so using before to chain query options.before = response.initItem; //this fn uses latest option, so using before to chain query
getLatestData(addr, caseFn, next_options).then(r => { getLatestData(addr, caseFn, next_options).then(r => {
r.lastKey = response.lastItem; //update last key as it should be the newest tx r.lastItem = response.lastItem; //update last key as it should be the newest tx
resolve(r); resolve(r);
}).catch(error => reject(error)) }).catch(error => reject(error))
} }
//no data match the caseFn, resolve just the lastKey //no data match the caseFn, resolve just the lastItem
else else
resolve({ lastKey: response.lastItem }); resolve({ lastItem: response.lastItem });
}).catch(error => reject(error)) }).catch(error => reject(error))
}) })