mirror of https://github.com/kern/filepizza
Begin redis channel impl
Alex Kern
5 years ago
parent
6a0ab981f0
commit
e70445530d
@ -1,23 +1,11 @@
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version: '3'
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services:
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filepizza:
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image: kern/filepizza:latest
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restart: always
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build:
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context: .
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redis:
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image: redis:latest
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ports:
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- 3333:3333
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environment:
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- PORT=3333
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- EXTRA_ICE_SERVERS=turn:localhost:3478
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- WEBTORRENT_TRACKERS=ws://localhost:8000
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coturn:
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image: instrumentisto/coturn:latest
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network_mode: host
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ports:
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- 3478:3478
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bittorrent-tracker:
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image: henkel/bittorrent-tracker:latest
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command: ["npx", "bittorrent-tracker", "--http-hostname", "0.0.0.0", "--ws"]
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ports:
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- 8000:8000
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- 6379:6379
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# coturn:
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# image: instrumentisto/coturn:latest
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# network_mode: host
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# ports:
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# - 3478:3478
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@ -0,0 +1,103 @@
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import config from './config'
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import Redis from 'ioredis'
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export type Channel = {
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uploaderPeerID: string
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longSlug: string
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shortSlug: string
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}
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export interface ChannelRepo {
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create(uploaderPeerID: string, ttl?: number): Promise<Channel>
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fetch(slug: string): Promise<Channel | null>
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renew(slug: string, ttl: number): Promise<void>
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destroy(slug: string): Promise<void>
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}
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export class RedisChannelRepo implements ChannelRepo {
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client: Redis.Redis
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constructor(redisURL: string) {
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this.client = new Redis(redisURL)
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}
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async create(
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uploaderPeerID: string,
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ttl: number = config.channel.ttl,
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): Promise<Channel> {
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const shortSlug = await this.generateShortSlug()
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const longSlug = await this.generateLongSlug()
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const channel: Channel = {
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uploaderPeerID,
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longSlug,
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shortSlug,
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}
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const channelStr = this.serializeChannel(channel)
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await this.client.setex(this.getLongSlugKey(longSlug), ttl, channelStr)
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await this.client.setex(this.getShortSlugKey(shortSlug), ttl, channelStr)
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return channel
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}
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async fetch(slug: string): Promise<Channel | null> {
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const shortChannelStr = await this.client.get(this.getShortSlugKey(slug))
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if (shortChannelStr) {
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return this.deserializeChannel(shortChannelStr)
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}
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const longChannelStr = await this.client.get(this.getLongSlugKey(slug))
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if (longChannelStr) {
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return this.deserializeChannel(longChannelStr)
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}
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return null
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}
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async renew(slug: string, ttl: number = config.channel.ttl): Promise<void> {
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const channel = await this.fetch(slug)
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if (!channel) {
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return
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}
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await this.client.expire(this.getShortSlugKey(channel.shortSlug), ttl)
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await this.client.expire(this.getLongSlugKey(channel.longSlug), ttl)
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}
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async destroy(slug: string): Promise<void> {
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const channel = await this.fetch(slug)
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if (!channel) {
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return
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}
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await this.client.del(channel.longSlug)
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await this.client.del(channel.shortSlug)
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}
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private async generateShortSlug(): Promise<string> {
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return 'foo' // TODO
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}
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private async generateLongSlug(): Promise<string> {
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return 'foo/bar/baz' // TODO
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}
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private getShortSlugKey(shortSlug: string): string {
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return `short:${shortSlug}`
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}
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private getLongSlugKey(longSlug: string): string {
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return `long:${longSlug}`
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}
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private serializeChannel(channel: Channel): string {
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return JSON.stringify(channel)
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}
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private deserializeChannel(str: string): Channel {
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return JSON.parse(str) as Channel
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}
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}
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export const channelRepo = new RedisChannelRepo(config.redisURL)
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@ -0,0 +1,6 @@
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export default {
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redisURL: 'redis://localhost:6379/0',
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channel: {
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ttl: 60 * 60, // 1 hour
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},
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}
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@ -0,0 +1,19 @@
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import type { Request, Response } from 'express'
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import { channelRepo } from '../../channel'
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export default (req: Request, res: Response): void => {
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// TODO: validate method and uploaderPeerID
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channelRepo
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.create(req.body.uploaderPeerID)
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.then((channel) => {
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res.statusCode = 200
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res.setHeader('Content-Type', 'application/json')
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res.end(JSON.stringify(channel))
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})
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.catch((err) => {
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res.statusCode = 500
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res.setHeader('Content-Type', 'application/json')
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res.end(JSON.stringify({ error: err.toString() }))
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})
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}
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@ -0,0 +1,19 @@
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import type { Request, Response } from 'express'
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import { channelRepo } from '../../channel'
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export default (req: Request, res: Response): void => {
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// TODO: validate method and slug
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channelRepo
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.destroy(req.body.slug)
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.then((channel) => {
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res.statusCode = 200
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res.setHeader('Content-Type', 'application/json')
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res.end(JSON.stringify(channel))
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})
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.catch((err) => {
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res.statusCode = 500
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res.setHeader('Content-Type', 'application/json')
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res.end(JSON.stringify({ error: err.toString() }))
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})
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}
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@ -0,0 +1,19 @@
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import type { Request, Response } from 'express'
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import { channelRepo } from '../../channel'
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export default (req: Request, res: Response): void => {
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// TODO: validate method and slug
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channelRepo
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.renew(req.body.slug)
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.then((channel) => {
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res.statusCode = 200
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res.setHeader('Content-Type', 'application/json')
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res.end(JSON.stringify(channel))
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})
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.catch((err) => {
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res.statusCode = 500
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res.setHeader('Content-Type', 'application/json')
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res.end(JSON.stringify({ error: err.toString() }))
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})
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}
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@ -1,26 +0,0 @@
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const { createServer } = require('http')
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const { parse } = require('url')
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const next = require('next')
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const PeerDataServer = require('peer-data-server')
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const appendPeerDataServer = PeerDataServer.default || PeerDataServer
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const dev = process.env.NODE_ENV !== 'production'
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const app = next({ dev })
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const handle = app.getRequestHandler()
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app.prepare().then(() => {
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const server = createServer((req, res) => {
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const parsedUrl = parse(req.url, true)
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handle(req, res, parsedUrl)
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})
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appendPeerDataServer(server)
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server.listen(3000, (err) => {
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if (err) {
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throw err
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}
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console.log('> Ready on http://localhost:3000')
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})
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})
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