mirror of https://github.com/embarklabs/embark.git
98 lines
3.3 KiB
JavaScript
98 lines
3.3 KiB
JavaScript
var fs = require('fs');
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var grunt = require('grunt');
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var merge = require('merge');
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// TODO: add wrapper for fs so it can also work in the browser
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// can work with both read and save
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var Config = function(options) {
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this.env = options.env;
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this.blockchainConfig = {};
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this.contractsConfig = {};
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this.pipelineConfig = {};
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this.chainTracker = {};
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this.assetFiles = {};
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this.contractsFiles = [];
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this.configDir = options.configDir || 'config/';
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this.chainsFile = options.chainsFile || './chains.json';
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};
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Config.prototype.loadConfigFiles = function(options) {
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this.embarkConfig = JSON.parse(fs.readFileSync(options.embarkConfig));
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this.loadPipelineConfigFile();
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this.loadBlockchainConfigFile();
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this.loadContractsConfigFile();
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this.loadChainTrackerFile();
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};
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Config.prototype.reloadConfig = function() {
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this.loadPipelineConfigFile();
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this.loadBlockchainConfigFile();
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this.loadContractsConfigFile();
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this.loadChainTrackerFile();
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};
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Config.prototype.loadBlockchainConfigFile = function() {
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var defaultBlockchainConfig = JSON.parse(fs.readFileSync(this.configDir + "blockchain.json"))[this.env];
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this.blockchainConfig = defaultBlockchainConfig;
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};
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Config.prototype.loadContractsConfigFile = function() {
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var contractsConfig = JSON.parse(fs.readFileSync(this.configDir + "contracts.json"));
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var defaultContractsConfig = contractsConfig['default'];
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var envContractsConfig = contractsConfig[this.env];
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var mergedConfig = merge.recursive(defaultContractsConfig, envContractsConfig);
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this.contractsConfig = mergedConfig;
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};
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Config.prototype.loadPipelineConfigFile = function() {
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var contracts = this.embarkConfig.contracts;
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this.contractsFiles = this.loadFiles(contracts);
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var assets = this.embarkConfig.app;
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for(var targetFile in assets) {
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this.assetFiles[targetFile] = this.loadFiles(assets[targetFile]);
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}
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this.buildDir = this.embarkConfig.buildDir;
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this.configDir = this.embarkConfig.config;
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};
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Config.prototype.loadChainTrackerFile = function() {
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//var self = this;
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var chainTracker;
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try {
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chainTracker = JSON.parse(fs.readFileSync(this.chainsFile));
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}
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catch(err) {
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//self.logger.info(this.chainsFile + ' file not found, creating it...');
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chainTracker = {};
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fs.writeFileSync(this.chainsFile, '{}');
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}
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this.chainTracker = chainTracker;
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};
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Config.prototype.loadFiles = function(files) {
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var originalFiles = grunt.file.expand({nonull: true}, files);
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var readFiles = [];
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originalFiles.filter(function(file) {
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return file.indexOf('.') >= 0;
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}).filter(function(file) {
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if (file === 'embark.js') {
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//readFiles.push({filename: 'bluebird.js', content: fs.readFileSync("../js/bluebird.js").toString()});
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readFiles.push({filename: 'web3.js', content: fs.readFileSync(__dirname + "/../js/web3.js").toString()});
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//readFiles.push({filename: 'embark.js', content: fs.readFileSync("../js/ipfs.js").toString()+ fs.readFileSync("../js/build/embark.bundle.js").toString()});
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readFiles.push({filename: 'ipfs.js', content: fs.readFileSync(__dirname + "/../js/ipfs.js").toString()});
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readFiles.push({filename: 'embark.js', content: fs.readFileSync(__dirname + "/../js/build/embark.bundle.js").toString()});
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} else {
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readFiles.push({filename: file, content: fs.readFileSync(file).toString()});
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}
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});
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return readFiles;
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};
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module.exports = Config;
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