mirror of https://github.com/embarklabs/embark.git
114 lines
3.1 KiB
JavaScript
114 lines
3.1 KiB
JavaScript
let UploadSwarm = require('./upload.js');
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let utils = require('../../utils/utils.js');
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let fs = require('../../core/fs.js');
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class Swarm {
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constructor(embark, options) {
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this.logger = embark.logger;
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this.events = embark.events;
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this.buildDir = options.buildDir;
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this.storageConfig = options.storageConfig;
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this.host = options.host || this.storageConfig.host;
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this.port = options.port || this.storageConfig.port;
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this.addCheck = options.addCheck;
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this.embark = embark;
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this.bzz = options.bzz;
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this.initSwarmProvider();
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this.commandlineDeploy();
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this.setServiceCheck();
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this.addSwarmToEmbarkJS();
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this.addSetProvider();
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}
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initSwarmProvider(){
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if(!this.bzz.currentProvider) {
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this.bzz.setProvider(`http://${this.host}:${this.port}`);
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}
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}
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commandlineDeploy() {
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this.upload_swarm = new UploadSwarm({
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buildDir: this.buildDir || 'dist/',
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storageConfig: this.storageConfig,
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bzz: this.bzz
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});
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this.embark.registerUploadCommand('swarm', this.upload_swarm.deploy.bind(this.upload_swarm));
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}
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setServiceCheck() {
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let self = this;
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let storageConfig = this.storageConfig;
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if (!storageConfig.enabled) {
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return;
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}
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if (storageConfig.provider !== 'swarm' && storageConfig.available_providers.indexOf("swarm") < 0) {
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return;
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}
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this.events.on('check:backOnline:Swarm', function () {
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self.logger.info(__('Swarm node detected...'));
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});
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this.events.on('check:wentOffline:Swarm', function () {
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self.logger.info(__('Swarm node is offline...'));
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});
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if (!this.addCheck) {
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return;
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}
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// add check for console
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this.addCheck('Swarm', function(cb){
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self.logger.trace("Checking Swarm availability...");
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self.bzz.isAvailable().then(result => {
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return cb({name: "Swarm ", status: result ? 'on':'off'});
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}).catch(err => {
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self.logger.trace("Check Swarm availability error: " + err);
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return cb({name: "Swarm ", status: 'off'});
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});
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});
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}
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addSwarmToEmbarkJS() {
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// TODO: make this a shouldAdd condition
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if (this.storageConfig === {}) {
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return;
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}
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if ((this.storageConfig.available_providers.indexOf('swarm') < 0) && (this.storageConfig.provider !== 'swarm' || this.storageConfig.enabled !== true)) {
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return;
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}
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let code = "";
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code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs.js')).toString();
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code += "\nEmbarkJS.Storage.registerProvider('swarm', __embarkSwarm);";
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this.embark.addCodeToEmbarkJS(code);
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}
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addSetProvider() {
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let config = JSON.stringify({
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host: this.storageConfig.host,
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port: this.storageConfig.port,
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protocol: this.storageConfig.protocol,
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getUrl: this.storageConfig.getUrl
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});
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let code = "\nEmbarkJS.Storage.setProvider('swarm'," + config + ");";
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let shouldInit = (storageConfig) => {
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return (storageConfig.provider === 'swarm' && storageConfig.enabled === true);
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};
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this.embark.addProviderInit('storage', code, shouldInit);
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}
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}
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module.exports = Swarm;
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