embark-area-51/lib/single_deploy.js

112 lines
3.4 KiB
JavaScript

var web3 = require('web3');
var fs = require('fs');
var grunt = require('grunt');
var readYaml = require('read-yaml');
var Compiler = require('./compiler.js');
var Config = require('./config/config.js');
var BigNumber = require('bignumber.js');
// this is a temporary module to deploy a single contract, will be refactored
SingleDeploy = function(compiledContracts, _web3) {
if (_web3 !== undefined) {
web3 = _web3;
}
this.compiledContracts = compiledContracts;
};
SingleDeploy.waitForContract = function(transactionHash, cb) {
web3.eth.getTransactionReceipt(transactionHash, function(e, receipt) {
if (!e && receipt && receipt.contractAddress !== undefined) {
cb(receipt.contractAddress);
}
else {
Deploy.waitForContract(transactionHash, cb);
}
});
};
SingleDeploy.prototype.deploy_contract = function(contractObject, contractParams, cb) {
var callback = function(e, contract) {
if(!e && contract.address !== undefined) {
cb(contract.address);
}
else {
Deploy.waitForContract(contract.transactionHash, cb);
}
};
contractParams.push(callback);
contractObject["new"].apply(contractObject, contractParams);
};
Deploy.prototype.deploy_a_contract = function(className, args, cb) {
var contract = this.compiledContracts[className];
var contractObject = web3.eth.contract(contract.compiled.info.abiDefinition);
contractParams = args.slice();
contractParams.push({
from: primaryAddress,
data: contract.compiled.code,
gas: contract.gasLimit,
gasPrice: contract.gasPrice
});
console.log('trying to obtain ' + className + ' address...');
this.deploy_contract(contractObject, contractParams, function(contractAddress) {
if (web3.eth.getCode(contractAddress) === "0x") {
console.log("=========");
console.log("contract was deployed at " + contractAddress + " but doesn't seem to be working");
console.log("try adjusting your gas values");
console.log("=========");
}
cb();
});
};
SingleDeploy.prototype.generate_provider_file = function() {
var result = "";
result += "if (typeof web3 !== 'undefined' && typeof Web3 !== 'undefined') {";
result += 'web3 = new Web3(web3.currentProvider);';
result += "} else if (typeof Web3 !== 'undefined') {";
result += 'web3 = new Web3(new Web3.providers.HttpProvider("http://' + this.blockchainConfig.rpcHost + ':' + this.blockchainConfig.rpcPort + '"));';
result += '}';
result += "web3.eth.defaultAccount = web3.eth.accounts[0];";
return result;
};
SingleDeploy.prototype.generate_abi_file = function() {
var result = "";
result += 'blockchain = '+JSON.stringify(this.blockchainConfig)+';';
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 + "');";
}
result += 'contractDB = '+JSON.stringify(this.contractDB)+';'
return result;
};
SingleDeploy.prototype.generate_and_write_abi_file = function(destFile) {
var result = this.generate_abi_file();
grunt.file.write(destFile, result);
};
module.exports = SingleDeploy;