embark/lib/contracts.js

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2016-08-14 12:04:34 +00:00
var fs = require('fs');
var grunt = require('grunt');
var Compiler = require('./compiler.js');
var ContractsManager = function(configDir, contractFiles, env) {
this.contractFiles = grunt.file.expand(contractFiles);
this.configDir = configDir;
this.env = env;
this.contracts = {};
};
ContractsManager.prototype.init = function() {
this.contractsConfig = this.loadConfigFiles();
this.compiledContracts = this.compileContracts();
};
ContractsManager.prototype.loadConfigFiles = function() {
var defaultContractsConfig = JSON.parse(fs.readFileSync(this.configDir + "contracts.json"))['default'];
//var envContractsConfig = JSON.parse(fs.readFileSync(this.configDir + this.env + "/contracts.json"))[this.env];
//merge.recursive(defaultContractsConfig, envContractsConfig);
return defaultContractsConfig;
};
ContractsManager.prototype.compileContracts = function() {
var compiler = new Compiler();
return compiler.compile_solidity(this.contractFiles);
};
ContractsManager.prototype.build = function() {
for(var className in this.compiledContracts) {
var contract = this.compiledContracts[className];
var contractConfig = this.contractsConfig[className];
contract.gasLimit = this.contractsConfig.gasLimit;
contract.gasPrice = this.contractsConfig.gasPrice;
if (contractConfig === undefined) {
contract.args = [];
} else {
contract.args = contractConfig.args || [];
}
contract.className = className;
this.contracts[className] = contract;
}
};
ContractsManager.prototype.listContracts = function() {
var contracts = [];
for(var className in this.compiledContracts) {
var contract = this.compiledContracts[className];
contracts.push(contract);
}
return contracts;
};
module.exports = ContractsManager;