mirror of https://github.com/embarklabs/embark.git
90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
var Npm = require('./npm.js');
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class LibraryManager {
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constructor(embark) {
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this.embark = embark;
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this.config = embark.config;
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this.contractsConfig = this.config.contractsConfig;
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this.storageConfig = this.config.storageConfig;
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this.determineVersions();
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this.registerCommands();
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this.registerAPICommands();
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this.listenToCommandsToGetVersions();
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this.listenToCommandsToGetLibrary();
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}
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determineVersions() {
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this.versions = {};
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let solcVersionInConfig = this.contractsConfig.versions.solc;
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let web3VersionInConfig = this.contractsConfig.versions["web3"];
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let ipfsApiVersion = this.storageConfig.versions["ipfs-api"];
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this.versions['solc'] = solcVersionInConfig;
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this.versions['web3'] = web3VersionInConfig;
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this.versions['ipfs-api'] = ipfsApiVersion;
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Object.keys(this.versions).forEach(versionKey => {
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const newVersion = this.versions[versionKey].trim();
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if (newVersion !== this.versions[versionKey]) {
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this.embark.logger.warn(__('There is a space in the version of {{versionKey}}. We corrected it for you ({{correction}}).', {versionKey: versionKey, correction: `"${this.versions[versionKey]}" => "${newVersion}"`}));
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this.versions[versionKey] = newVersion;
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}
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});
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}
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registerCommands() {
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const self = this;
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this.embark.registerConsoleCommand((cmd, _options) => {
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return {
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match: () => cmd === "versions" || cmd === __('versions'),
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process: (callback) => {
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let text = [__('versions in use') + ':'];
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for (let lib in self.versions) {
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text.push(lib + ": " + self.versions[lib]);
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}
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callback(null, text.join('\n'));
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}
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};
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});
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}
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registerAPICommands() {
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const self = this;
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self.embark.registerAPICall(
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'get',
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'/embark-api/versions',
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(req, res) => {
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const versions = Object.keys(self.versions).map((name) => ({value: self.versions[name], name}));
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res.send(versions);
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}
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);
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}
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listenToCommandsToGetVersions() {
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const self = this;
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for (let libName in this.versions) {
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let lib = self.versions[libName];
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this.embark.events.setCommandHandler('version:get:' + libName, (cb) => {
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cb(lib);
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});
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}
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}
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listenToCommandsToGetLibrary() {
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let npm = new Npm({logger: this.embark.logger});
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this.embark.events.setCommandHandler('version:getPackageLocation', (libName, version, cb) => {
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npm.getPackageVersion(libName, version, cb);
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});
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this.embark.events.setCommandHandler('version:getPackagePath', (libName, version, cb) => {
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cb(null, Npm.getPackagePath(libName, version));
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});
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}
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}
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module.exports = LibraryManager;
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