mirror of https://github.com/embarklabs/embark.git
459 lines
19 KiB
JavaScript
459 lines
19 KiB
JavaScript
/*jshint esversion: 6, loopfunc: true */
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let fs = require('../core/fs.js');
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let async = require('async');
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var Plugins = require('../core/plugins.js');
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var utils = require('../utils/utils.js');
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var Npm = require('../pipeline/npm.js');
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let currentWeb3Version = require('../../package.json').dependencies.web3.replace("^","");
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const webpack = require("webpack");
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class Pipeline {
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constructor(options) {
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this.buildDir = options.buildDir;
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this.contractsFiles = options.contractsFiles;
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this.assetFiles = options.assetFiles;
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this.events = options.events;
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this.logger = options.logger;
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this.plugins = options.plugins;
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}
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build(abi, contractsJSON, path, callback) {
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let self = this;
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this.buildContracts(contractsJSON);
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// limit:1 due to issues when downloading required files such as web3.js
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async.eachOfLimit(this.assetFiles, 1, function (files, targetFile, cb) {
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// limit:1 due to issues when downloading required files such as web3.js
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async.mapLimit(files, 1,
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function(file, fileCb) {
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self.logger.trace("reading " + file.filename);
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if (file.filename.indexOf('.js') >= 0) {
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let importsList = {};
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importsList["Embark/EmbarkJS"] = fs.embarkPath("js/embark.js");
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async.waterfall([
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function findImports(next) {
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webpack({
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entry: utils.joinPath(fs.dappPath(), file.filename),
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output: {
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libraryTarget: 'umd',
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path: utils.joinPath(fs.dappPath(), '.embark'),
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filename: file.filename
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},
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externals: function(context, request, callback) {
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if (request === utils.joinPath(fs.dappPath(), file.filename)) {
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callback();
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} else {
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console.log("request " + request);
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if (request.indexOf('Embark/contracts/') === 0) {
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let contractName = request.split('/')[2];
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let contractCode = self.buildContractJS(contractName);
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let filePath = utils.joinPath(fs.dappPath(), ".embark", contractName + '.js');
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fs.writeFileSync(filePath, contractCode);
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importsList[request] = filePath;
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} else if (request === "Embark/web3") {
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console.log("--> web3");
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return self.events.request('provider-code', function(providerCode) {
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let code = "";
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code += "\nimport Web3 from '" + utils.joinPath(fs.embarkPath("js/web3-1.0.min.js")) + "'\n";
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//code += "\nvar __mainContext = __mainContext || this;\n";
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code += "\n if (typeof web3 !== 'undefined') {";
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//code += "\n__mainContext.web3 = web3;\n";
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code += "\n } else {";
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code += "\n var web3 = new Web3();\n";
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code += "\n }";
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code += providerCode;
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code += "\nglobal.__embarkContext = __mainContext.__loadManagerInstance;\n";
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code += "\nconsole.log('web3');\n";
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code += "\nconsole.log(web3);\n";
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//code += "\nwindow.web3 = __mainContext.web3;\n";
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code += "\nwindow.web3 = web3;\n";
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code += "\nexport default web3;\n";
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let filePath = utils.joinPath(fs.dappPath(), ".embark", 'web3_instance.js');
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fs.writeFileSync(filePath, code);
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importsList[request] = filePath;
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callback(null, "amd " + Math.random());
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});
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}
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callback(null, "amd " + Math.random());
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}
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},
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module: {
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rules: [
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{
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test: /\.css$/,
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use: [
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{ loader: "style-loader" },
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{ loader: "css-loader" }
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]
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}
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]
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}
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}).run((err, stats) => {
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next();
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});
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},
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function runWebpack(next) {
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webpack({
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entry: utils.joinPath(fs.dappPath(), file.filename),
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output: {
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libraryTarget: 'umd',
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path: utils.joinPath(fs.dappPath(), '.embark'),
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filename: file.filename
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},
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resolve: {
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alias: importsList
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},
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externals: function(context, request, callback) {
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if (request === "Embark/contracts/all") {
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return callback(null, fs.readFileSync(utils.joinPath(fs.dappPath(), '.embark', 'embark.js')));
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}
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callback();
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},
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module: {
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rules: [
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{
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test: /\.css$/,
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use: [
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{ loader: "style-loader" },
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{ loader: "css-loader" }
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]
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}
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]
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}
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}).run((err, stats) => {
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next();
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});
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}
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], function(err, _result) {
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let fileContent = fs.readFileSync('./.embark/' + file.filename).toString();
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fileCb(null, {content: fileContent, filename: file.filename, path: file.path, modified: true});
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});
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} else {
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file.content(function(fileContent) {
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return fileCb(null, {content: fileContent, filename: file.filename, path: file.path, modified: true});
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});
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}
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},
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function (err, contentFiles) {
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let dir = targetFile.split('/').slice(0, -1).join('/');
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self.logger.trace("creating dir " + self.buildDir + dir);
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fs.mkdirpSync(self.buildDir + dir);
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// if it's a directory
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if (targetFile.slice(-1) === '/' || targetFile.indexOf('.') === -1) {
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let targetDir = targetFile;
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if (targetDir.slice(-1) !== '/') {
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targetDir = targetDir + '/';
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}
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contentFiles.map(function (file) {
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let filename = file.filename.replace('app/', '');
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filename = filename.replace(targetDir, '');
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self.logger.info("writing file " + (self.buildDir + targetDir + filename).bold.dim);
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fs.copySync(self.buildDir + targetDir + filename, file.path, {overwrite: true});
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});
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} else {
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let content = contentFiles.map(function (file) {
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if (file === undefined) {
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return "";
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}
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return file.content;
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}).join("\n");
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self.logger.info("writing file " + (self.buildDir + targetFile).bold.dim);
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fs.writeFileSync(self.buildDir + targetFile, content);
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}
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cb();
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}
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);
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},
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function (_err, _results) {
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callback();
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});
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}
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build2(abi, contractsJSON, path, callback) {
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let self = this;
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this.buildContracts(contractsJSON);
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// limit:1 due to issues when downloading required files such as web3.js
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async.eachOfLimit(this.assetFiles, 1, function (files, targetFile, cb) {
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// limit:1 due to issues when downloading required files such as web3.js
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async.mapLimit(files, 1,
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function(file, fileCb) {
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self.logger.trace("reading " + file.filename);
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let pipelinePlugins = self.plugins.getPluginsFor('pipeline');
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if (file.filename === "$ALL_CONTRACTS") {
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return fileCb(null, {content: abi, filename: file.filename, path: file.path, modified: true});
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} else if (file.filename === "$EMBARK_JS") {
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return file.content(function(fileContent) {
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return fileCb(null, {content: fileContent, filename: "embark.js", path: file.path, modified: true});
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});
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} else if (file.filename[0] === '$') {
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let contractName = file.filename.substr(1);
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return fileCb(null, {content: self.buildContractJS(contractName), filename: contractName + ".js", path: file.path, modified: true});
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} else if (file.filename === 'embark.js') {
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//if (file === 'embark.js') {
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//
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// if (self.blockchainConfig.enabled || self.communicationConfig.provider === 'whisper' || self.communicationConfig.available_providers.indexOf('whisper') >= 0) {
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// let web3Version = self.contractsConfig.versions["web3.js"];
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// if (web3Version && web3Version != currentWeb3Version) {
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// //if (false) {
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// //readFiles.push(new File({filename: 'web3-' + web3Version + '.js', type: 'custom', resolver: function(callback) {
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// readFiles.push(new File({filename: 'web3.js', type: 'custom', resolver: function(callback) {
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// if (web3Version === "1.0.0-beta") {
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// return callback(fs.readFileSync(fs.embarkPath('js/web3-1.0.min.js')).toString());
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// } else {
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// let npm = new Npm({logger: self.logger});
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// npm.getPackageVersion('web3', web3Version, 'dist/web3.min.js', true, function(web3Content) {
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// callback(web3Content);
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// });
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// }
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// }}));
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// } else {
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// readFiles.push(new File({filename: 'web3.js', type: 'embark_internal', path: "js/web3.js"}));
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// }
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// }
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//
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// if (self.storageConfig.enabled && (self.storageConfig.provider === 'ipfs' || self.storageConfig.available_providers.indexOf('ipfs') >= 0)) {
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// //until issues with the correct ipfs version to use are fixed
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// //readFiles.push(new File({filename: 'ipfs.js', type: 'embark_internal', path: "node_modules/ipfs-api/dist/index.min.js"}));
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// readFiles.push(new File({filename: 'ipfs.js', type: 'embark_internal', path: "js/ipfs.js"}));
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// }
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//
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// if (self.communicationConfig.enabled && (self.communicationConfig.provider === 'orbit' || self.communicationConfig.available_providers.indexOf('orbit') >= 0)) {
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// readFiles.push(new File({filename: 'orbit.js', type: 'embark_internal', path: "node_modules/orbit-db/dist/orbitdb.min.js"}));
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// }
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//
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// readFiles.push(new File({filename: 'embark.js', type: 'embark_internal', path: "js/build/embark.bundle.js"}));
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//}
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return file.content(function(fileContent) {
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return fileCb(null, {content: fileContent + "\n" + abi, filename: file.filename, path: file.path, modified: true});
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});
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} else if (file.filename === 'abi.js') {
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return fileCb(null, {content: abi, filename: file.filename, path: file.path, modified: true});
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} else if (['web3.js', 'ipfs.js', 'ipfs-api.js', 'orbit.js'].indexOf(file.filename) >= 0) {
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file.content(function(fileContent) {
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return fileCb(null, {content: fileContent, filename: file.filename, path: file.path, modified: true});
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});
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} else {
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if (pipelinePlugins.length > 0) {
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file.content(function(fileContent) {
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async.eachSeries(pipelinePlugins, function(plugin, pluginCB) {
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if (file.options && file.options.skipPipeline) {
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return pluginCB();
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}
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fileContent = plugin.runPipeline({targetFile: file.filename, source: fileContent});
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file.modified = true;
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pluginCB();
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},
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function (err) {
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if (err) {
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self.logger.error(err.message);
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}
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return fileCb(null, {content: fileContent, filename: file.filename, path: file.path, modified: true});
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});
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});
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} else {
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file.content(function(fileContent) {
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return fileCb(null, {content: fileContent, filename: file.filename, path: file.path, modified: true});
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});
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}
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//if (file.indexOf('.js') >= 0) {
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////if (file.indexOf('.js') >= 0) {
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// readFiles.push(new File({filename: file, type: "custom", path: file, resolver: function(fileCallback) {
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// console.log("---");
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// console.log(fs.dappPath());
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// console.log(file);
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// console.log("---");
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//
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// let importsList = {};
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// async.waterfall([
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// function findImports(next) {
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// webpack({
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// entry: utils.joinPath(fs.dappPath(), file),
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// output: {
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// libraryTarget: 'umd',
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// path: utils.joinPath(fs.dappPath(), '.embark'),
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// filename: file
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// },
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// externals: function(context, request, callback) {
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// if (request === utils.joinPath(fs.dappPath(), file)) {
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// callback();
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// } else {
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// if (request === "Embark/EmbarkJS") {
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// importsList["Embark/EmbarkJS"] = fs.embarkPath("js/embark.js");
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// } else if (request === "Embark/test") {
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// importsList["Embark/test"] = fs.embarkPath("js/test.js");
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// }
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// callback(null, "amd " + Math.random());
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// }
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// },
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// module: {
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// rules: [
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// {
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// test: /\.css$/,
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// use: [
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// { loader: "style-loader" },
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// { loader: "css-loader" }
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// ]
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// }
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// ]
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// }
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// }).run((err, stats) => {
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// next();
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// });
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// },
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//
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// function runWebpack(next) {
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// webpack({
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// entry: utils.joinPath(fs.dappPath(), file),
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// output: {
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// libraryTarget: 'umd',
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// path: utils.joinPath(fs.dappPath(), '.embark'),
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// filename: file
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// },
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// resolve: {
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// alias: importsList
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// },
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// externals: function(context, request, callback) {
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// if (request === "Embark/contracts/all") {
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// return callback(null, fs.readFileSync(utils.joinPath(fs.dappPath(), '.embark', 'embark.js')));
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// }
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// callback();
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// },
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// module: {
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// rules: [
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// {
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// test: /\.css$/,
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// use: [
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// { loader: "style-loader" },
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// { loader: "css-loader" }
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// ]
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// }
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// ]
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// }
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// }).run((err, stats) => {
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// next();
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// });
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//
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// }
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//
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// ], function(err, _result) {
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// fileCallback(fs.readFileSync('./.embark/' + file).toString());
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// });
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//
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// }}));
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//
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//}
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}
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},
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function (err, contentFiles) {
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let dir = targetFile.split('/').slice(0, -1).join('/');
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self.logger.trace("creating dir " + self.buildDir + dir);
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fs.mkdirpSync(self.buildDir + dir);
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// if it's a directory
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if (targetFile.slice(-1) === '/' || targetFile.indexOf('.') === -1) {
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let targetDir = targetFile;
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if (targetDir.slice(-1) !== '/') {
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targetDir = targetDir + '/';
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}
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contentFiles.map(function (file) {
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let filename = file.filename.replace('app/', '');
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filename = filename.replace(targetDir, '');
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self.logger.info("writing file " + (self.buildDir + targetDir + filename).bold.dim);
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fs.copySync(self.buildDir + targetDir + filename, file.path, {overwrite: true});
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});
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} else {
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let content = contentFiles.map(function (file) {
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if (file === undefined) {
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return "";
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}
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return file.content;
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}).join("\n");
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self.logger.info("writing file " + (self.buildDir + targetFile).bold.dim);
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fs.writeFileSync(self.buildDir + targetFile, content);
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}
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cb();
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}
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);
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},
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function (_err, _results) {
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callback();
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});
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}
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buildContracts(contractsJSON) {
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fs.mkdirpSync(this.buildDir + 'contracts');
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for (let className in contractsJSON) {
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let contract = contractsJSON[className];
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fs.writeJSONSync(this.buildDir + 'contracts/' + className + ".json", contract, {spaces: 2});
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}
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}
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buildContractJS(contractName) {
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let contractJSON = fs.readFileSync('dist/contracts/' + contractName + '.json').toString();
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//let EmbarkJSLib = fs.readFileSync(fs.embarkPath("js/embark.js")).toString();
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let contractCode = "";
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contractCode += "import web3 from 'Embark/web3';\n";
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contractCode += "import EmbarkJS from 'Embark/EmbarkJS';\n";
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contractCode += "let " + contractName + "JSONConfig = " + contractJSON + ";\n";
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//contractCode += contractName + "JSONConfig.web3 = window.web3;\n";
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//contractCode += EmbarkJSLib + "\n";
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contractCode += "let " + contractName + " = new EmbarkJS.Contract(" + contractName + "JSONConfig);\n";
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//contractCode += "if (typeof module !== 'undefined' && module.exports) {\n";
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//contractCode += "module.exports = " + contractName + ";\n";
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//contractCode += "}\n";
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//contractCode += "window.contractWeb3 = web3;\n";
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// on ready
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// contractName.setProvider(web3.currentProvider
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//ontractCode += "\n__embarkContext.__loadManagerInstance.execWhenReady(function() {\n";
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contractCode += "\n__embarkContext.execWhenReady(function() {\n";
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contractCode += "\nconsole.log('ready to set provider');\n";
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contractCode += "\n" + contractName + ".setProvider(web3.currentProvider);\n";
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contractCode += "\n});\n";
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contractCode += "export default " + contractName + ";\n";
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return contractCode;
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}
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}
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module.exports = Pipeline;
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