60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
'use strict';
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const Promise = require('bluebird');
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const rp = require('request-promise');
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let client;
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async function getClaims (height, gclient) {
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return new Promise(async (resolve, reject) => {
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try {
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client = gclient;
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let blockHash = await client.getBlockHash(height).then(blockHash => { return blockHash }).catch(err => reject(err));
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let block = await client.getBlock(blockHash).then(block => { return block }).catch(err => reject(err));
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let claims = await getClaimsForTxes(block.tx, height); // should return an array of claims, decoded if possible.
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resolve(claims);
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} catch (err) {
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return reject(err);
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}
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});
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}
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async function getClaimsForTxes (txes, height) {
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return new Promise(async (resolve, reject) => {
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try {
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let claimsArr = [];
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for (let tx of txes) {
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let claimsTx = await client.getClaimsForTx(tx).then(claims => { return claims }).catch(err => reject(err));
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if (claimsTx != null) {
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for (let claim of claimsTx) {
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claim['height'] = height;
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let dClaim = await getValue(tx, claim['nOut']);
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if (dClaim !== 'error when decoding claims' && claim['value']) {
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claim['value'] = JSON.parse(dClaim);
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claimsArr.push(claim);
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} else {
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claim['value'] = { error: 'non_decodable' };
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claimsArr.push(claim);
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}
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}
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}
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}
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resolve(claimsArr);
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} catch (err) {
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return reject(err);
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}
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});
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}
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async function getValue (tx, i) {
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return new Promise(async (resolve, reject) => {
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rp(`http://localhost:5000/claim_decode/${tx}/${i}`)
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.then(function (htmlString) {
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resolve(htmlString);
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})
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.catch(function (err) {
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reject(err);
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});
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});
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}
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module.exports = exports = getClaims;
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