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Newer
100644
171 lines (147 sloc)
4.39 KB
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/*
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This library controls the IPFS interface for the app.
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*/
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/*
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This library contains the logic around the browser-based IPFS full node.
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*/
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import IpfsCoord from 'ipfs-coord'
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// CHANGE THESE VARIABLES
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const CHAT_ROOM_NAME = 'psf-ipfs-chat-001'
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// JSON-LD schema used in announcement.
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// Customize this data for your own app.
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const name = 'Browser Chat ' + Math.floor(Math.random() * 1000)
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const announceJsonLd = {
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'@context': 'https://schema.org/',
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'@type': 'WebAPI',
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name: name,
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description: 'This is a browser-based IPFS node.',
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documentation: '',
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provider: {
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'@type': 'Organization',
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name: 'Permissionless Software Foundation',
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url: 'https://PSFoundation.cash'
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}
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}
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let _this
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class IpfsControl {
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constructor (ipfsConfig) {
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this.handleChatLog = ipfsConfig.handleChatLog
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_this = this
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}
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// Top level function for controlling the IPFS node. This funciton is called
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// by the componentDidMount() function of the page.
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async startIpfs () {
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try {
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console.log('Setting up instance of IPFS...')
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// const ipfsOptions = {
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// Bootstrap: [],
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// Swarm: {
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// ConnMgr: {
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// HighWater: 30,
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// LowWater: 10
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// },
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// AddrFilters: []
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// }
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// }
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// Set a 'low-power' profile for the IPFS node.
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await this.ipfs.config.profiles.apply('lowpower')
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// Generate a new wallet.
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// console.log("this.wallet: ", this.wallet);
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if (!this.wallet) {
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throw new Error('Wallet Not Found.! . Create or import a wallet')
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}
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// Wait for the wallet to initialize.
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await this.wallet.walletInfoPromise
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// Instantiate the IPFS Coordination library.
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this.ipfsCoord = new IpfsCoord({
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ipfs: this.ipfs,
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type: 'browser',
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bchjs: this.wallet.bchjs,
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})
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// Wait for the coordination stuff to be setup.
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console.log(
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`IPFS node configuration: ${JSON.stringify(nodeConfig, null, 2)}`
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)
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// subscribe to the 'chat' chatroom.
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CHAT_ROOM_NAME,
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)
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// Pass the IPFS instance to the window object. Makes it easy to debug IPFS
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// issues in the browser console.
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if (typeof window !== 'undefined') window.ipfs = this.ipfs
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// Get this nodes IPFS ID
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const id = await this.ipfs.id()
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this.ipfsId = id.id
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console.log('IPFS node setup complete.')
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} catch (err) {
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console.error('Error in startIpfs(): ', err)
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this.statusLog(
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'Error trying to initialize IPFS node! Have you created a wallet?'
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)
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}
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}
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// This funciton handles incoming chat messages.
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handleChatMsg (msg) {
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try {
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} catch (err) {
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console.error('Error in handleChatMsg(): ', err)
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}
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}
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getNodeInfo () {
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return {
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ipfsId: this.ipfsId,
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announceJsonLd
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}
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}
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}
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// module.exports = AppIpfs
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export default IpfsControl