embark-area-51/lib/contracts/deploy_tracker.js

65 lines
1.6 KiB
JavaScript

let fs = require('../core/fs.js');
class DeployTracker {
constructor(options, cb) {
const self = this;
this.logger = options.logger;
this.env = options.env;
this.chainConfig = options.chainConfig;
this.web3 = options.web3;
if (this.chainConfig === false) {
this.currentChain = {contracts: []};
return cb();
}
this.web3.eth.getBlock(0, function(err, block) {
let chainId = block.hash;
if (self.chainConfig[chainId] === undefined) {
self.chainConfig[chainId] = {contracts: {}};
}
self.currentChain = self.chainConfig[chainId];
self.currentChain.name = self.env;
cb();
});
// TODO: add other params
//this.currentChain.networkId = "";
//this.currentChain.networkType = "custom"
}
loadConfig(config) {
this.chainConfig = config;
return this;
}
trackContract(contractName, code, args, address) {
this.currentChain.contracts[this.web3.utils.sha3(code + contractName + args.join(','))] = {
name: contractName,
address: address
};
}
getContract(contractName, code, args) {
let contract = this.currentChain.contracts[this.web3.utils.sha3(code + contractName + args.join(','))];
if (contract && contract.address === undefined) {
return false;
}
return contract;
}
// TODO: abstract this
// chainConfig can be an abstract PersistentObject
save() {
if (this.chainConfig === false) {
return;
}
fs.writeJSONSync("./chains.json", this.chainConfig, {spaces: 2});
}
}
module.exports = DeployTracker;