mirror of https://github.com/embarklabs/embark.git
88 lines
2.9 KiB
JavaScript
88 lines
2.9 KiB
JavaScript
const UploadSwarm = require('./upload.js');
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const utils = require('../../utils/utils.js');
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const fs = require('../../core/fs.js');
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const Web3Bzz = require('web3-bzz');
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const _ = require('underscore');
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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 = embark.config.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.embark = embark;
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this.providerUrl = utils.buildUrl(options.protocol || options.storageConfig.upload.protocol, options.host || options.storageConfig.upload.host, options.port || options.storageConfig.upload.port);
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this.getUrl = options.storageConfig.upload.getUrl || this.providerUrl + '/bzz:/';
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this.bzz = new Web3Bzz(this.providerUrl);
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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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getUrl: this.getUrl,
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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 (_.findWhere(this.storageConfig.dappConnection, {'provider': 'swarm'}) === undefined && (storageConfig.upload.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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self.events.request("services:register", 'Swarm', function(cb){
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self.logger.trace(`Checking Swarm availability on ${self.bzz.currentProvider}...`);
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self.bzz.isAvailable().then(result => {
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self.logger.trace("Swarm " + (result ? '':'un') + "available");
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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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addProviderToEmbarkJS() {
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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 || _.findWhere(this.storageConfig.dappConnection, {'provider': 'swarm'}) === undefined || 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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}
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module.exports = Swarm;
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