embark-area-51/lib/deploy.js

117 lines
4.1 KiB
JavaScript

var web3 = require('web3');
var fs = require('fs');
var grunt = require('grunt');
var readYaml = require('read-yaml');
var Config = require('./config/config.js');
var sleep = require('sleep');
Deploy = function(env, contractFiles, blockchainConfig, contractsConfig) {
//this.blockchainConfig = (new Config.Blockchain()).loadConfigFile('config/blockchain.yml').config(env);
this.blockchainConfig = blockchainConfig;
//this.contractsManager = (new Config.Contracts(contractFiles, blockchainConfig)).loadConfigFile('config/contracts.yml');
this.contractsManager = contractsConfig;
this.contractsConfig = this.contractsManager.config(env);
this.deployedContracts = {};
try {
web3.setProvider(new web3.providers.HttpProvider("http://" + this.blockchainConfig.rpcHost + ":" + this.blockchainConfig.rpcPort));
primaryAddress = web3.eth.coinbase;
web3.eth.defaultAccount = primaryAddress;
} catch (e) {
throw new Error("==== can't connect to " + this.blockchainConfig.rpcHost + ":" + this.blockchainConfig.rpcPort + " check if an ethereum node is running");
}
console.log("address is : " + primaryAddress);
};
Deploy.prototype.deploy_contracts = function(env) {
this.contractsManager.compileContracts(env);
all_contracts = this.contractsManager.all_contracts;
this.contractDB = this.contractsManager.contractDB;
contractDependencies = this.contractsManager.contractDependencies;
this.deployedContracts = {};
for (k = 0; k < all_contracts.length; k++) {
className = all_contracts[k];
contract = this.contractDB[className];
if (contract.address !== undefined) {
this.deployedContracts[className] = contract.address;
//console.log("contract " + className + " at " + contractAddress);
console.log("contract " + className + " at " + contract.address);
}
else {
contractObject = web3.eth.contract(contract.compiled.info.abiDefinition);
realArgs = [];
for (var l = 0; l < contract.args.length; l++) {
arg = contract.args[l];
if (arg[0] === "$") {
realArgs.push(this.deployedContracts[arg.substr(1)]);
} else {
realArgs.push(arg);
}
}
contractParams = realArgs;
contractParams.push({
from: primaryAddress,
data: contract.compiled.code,
gas: contract.gasLimit,
gasPrice: contract.gasPrice
});
var transactionHash = contractObject["new"].apply(contractObject, contractParams).transactionHash;
// TODO: get this with sync until a different mechanism is implemented
//this.deployedContracts[className] = contractAddress;
//console.log("address is " + contractAddress);
console.log('trying to obtain ' + className + ' address...');
var receipt = null;
while ((receipt = web3.eth.getTransactionReceipt(transactionHash)) === null) {
sleep.sleep(1);
}
var contractAddress = receipt.contractAddress;
this.deployedContracts[className] = contractAddress;
console.log('address is ' + contractAddress);
console.log("deployed " + className + " at " + contractAddress);
}
}
};
Deploy.prototype.generate_abi_file = function() {
var result;
result = "web3.setProvider(new web3.providers.HttpProvider('http://" + this.blockchainConfig.rpcHost + ":" + this.blockchainConfig.rpcPort + "'));";
result += "web3.eth.defaultAccount = web3.eth.accounts[0];";
for(className in this.deployedContracts) {
var deployedContract = this.deployedContracts[className];
var contract = this.contractDB[className];
var abi = JSON.stringify(contract.compiled.info.abiDefinition);
var contractAddress = deployedContract;
console.log('address is ' + contractAddress);
result += className + "Abi = " + abi + ";";
result += className + "Contract = web3.eth.contract(" + className + "Abi);";
result += className + " = " + className + "Contract.at('" + contractAddress + "');";
}
return result;
};
Deploy.prototype.generate_and_write_abi_file = function(destFile) {
var result = this.generate_abi_file();
grunt.file.write(destFile, result);
};
module.exports = Deploy;