contracts/scripts/repl.js

42 lines
1.1 KiB
JavaScript

const REPL = require('repl');
const ethers = require('ethers');
const Kredits = require('../lib/kredits');
const getNetworkId = require('./helpers/networkid.js')
function promiseEval (repl) {
const currentEval = repl.eval;
return function (cmd, context, filename, callback) {
currentEval(cmd, context, filename, (err, result) => {
if (result && typeof result.then === 'function') {
console.log('...waiting for promise to resolve');
return result
.then(response => callback(null, response))
.catch(err => callback(err, null));
}
return callback(err, result);
})
}
}
module.exports = async function(callback) {
const networkId = await getNetworkId(web3)
const provider = new ethers.providers.Web3Provider(
web3.currentProvider, { chainId: parseInt(networkId) }
);
new Kredits(provider, provider.getSigner()).init().then((kredits) => {
console.log(`Defined variables: kredits, web3`);
let r = REPL.start();
r.context.kredits = kredits;
r.context.web3 = web3;
r.eval = promiseEval(r);
r.on('exit', () => {
console.log('Bye');
callback();
});
});
}