refactor: Move start/stop OrbitDB convenience functions to own repo.

This commit is contained in:
Hayden Young 2024-01-18 14:21:55 +00:00
parent c844e54fe9
commit eb5104ead6
6 changed files with 62 additions and 121 deletions

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@ -1,62 +0,0 @@
import { identify } from '@libp2p/identify'
import { webSockets } from '@libp2p/websockets'
import { webRTC } from '@libp2p/webrtc'
import { all } from '@libp2p/websockets/filters'
import { noise } from '@chainsafe/libp2p-noise'
import { yamux } from '@chainsafe/libp2p-yamux'
import { gossipsub } from '@chainsafe/libp2p-gossipsub'
import { circuitRelayTransport } from '@libp2p/circuit-relay-v2'
/**
* A basic Libp2p configuration for Node.js nodes.
*/
export const DefaultLibp2pOptions = {
addresses: {
listen: ['/ip4/0.0.0.0/tcp/0/ws']
},
transports: [
webSockets({
filter: all
}),
webRTC(),
circuitRelayTransport({
discoverRelays: 1
})
],
connectionEncryption: [noise()],
streamMuxers: [yamux()],
connectionGater: {
denyDialMultiaddr: () => false
},
services: {
identify: identify(),
pubsub: gossipsub({ allowPublishToZeroPeers: true })
}
}
/**
* A basic Libp2p configuration for browser nodes.
*/
export const DefaultLibp2pBrowserOptions = {
addresses: {
listen: ['/webrtc']
},
transports: [
webSockets({
filter: all
}),
webRTC(),
circuitRelayTransport({
discoverRelays: 1
})
],
connectionEncryption: [noise()],
streamMuxers: [yamux()],
connectionGater: {
denyDialMultiaddr: () => false
},
services: {
identify: identify(),
pubsub: gossipsub({ allowPublishToZeroPeers: true })
}
}

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@ -41,10 +41,3 @@ export {
MemoryStorage,
ComposedStorage
} from './storage/index.js'
export {
DefaultLibp2pOptions,
DefaultLibp2pBrowserOptions
} from './config/libp2p/index.js'
export { startOrbitDB } from './utils/index.js'

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@ -1,6 +1,5 @@
import createId from './create-id.js'
import startOrbitDB from './start.js'
export {
createId,
startOrbitDB
createId
}

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@ -1,30 +0,0 @@
import { createHelia } from 'helia'
import { createLibp2p } from 'libp2p'
import { LevelBlockstore } from 'blockstore-level'
import { bitswap } from '@helia/block-brokers'
import createOrbitDB from '../orbitdb.js'
import { DefaultLibp2pOptions, DefaultLibp2pBrowserOptions } from '../config/libp2p/index.js'
const isBrowser = () => typeof window !== 'undefined'
/**
* Start a new OrbitDB peer with a preconfigured Helia instance.
* @function startOrbitDB
* @param {Object} params One or more parameters for configuring OrbitDB.
* @param {IPFS} params.ipfs An IPFS instance.
* @param {module:Identity|Object} [params.identity] An identity instance or an object containing an Identity Provider instance and any additional params required to create the identity using the specified provider.
* @param {Function} [params.identity.provider] An initialized identity provider.
* @param {module:Identities} [params.identities] An Identities system instance.
* @param {string} [params.directory] A location for storing OrbitDB data.
* @return {module:OrbitDB~OrbitDB} An instance of OrbitDB.
* @throws "IPFS instance is required argument" if no IPFS instance is provided.
* @instance
*/
export default async ({ id, identity, identities, directory } = {}) => {
const options = isBrowser() ? DefaultLibp2pBrowserOptions : DefaultLibp2pOptions
const libp2p = await createLibp2p({ ...options })
directory = directory || '.'
const blockstore = new LevelBlockstore(`${directory}/ipfs/blocks`)
const ipfs = await createHelia({ libp2p, blockstore, blockBrokers: [bitswap()] })
return createOrbitDB({ ipfs, id, identity, identities, directory })
}

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@ -1,17 +0,0 @@
import { startOrbitDB } from '../src/index.js'
import { deepStrictEqual } from 'assert'
import { rimraf } from 'rimraf'
describe('Starting OrbitDB', function () {
it('starts OrbitDB with a preconfigured Helia instance', async () => {
const orbitdb = await startOrbitDB({ directory: './ipfs' })
const db1 = await orbitdb.open('db1')
await db1.add('hello world!')
deepStrictEqual((await db1.all()).map(e => e.value), ['hello world!'])
await orbitdb.stop()
await orbitdb.ipfs.stop()
await rimraf('./orbitdb')
await rimraf('./ipfs')
})
})

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@ -3,12 +3,70 @@ import { bitswap } from '@helia/block-brokers'
import { createLibp2p } from 'libp2p'
import { MemoryBlockstore } from 'blockstore-core'
import { LevelBlockstore } from 'blockstore-level'
import { DefaultLibp2pOptions, DefaultLibp2pBrowserOptions } from '../../src/index.js'
import { identify } from '@libp2p/identify'
import { webSockets } from '@libp2p/websockets'
import { webRTC } from '@libp2p/webrtc'
import { all } from '@libp2p/websockets/filters'
import { noise } from '@chainsafe/libp2p-noise'
import { yamux } from '@chainsafe/libp2p-yamux'
import { gossipsub } from '@chainsafe/libp2p-gossipsub'
import { circuitRelayTransport } from '@libp2p/circuit-relay-v2'
const isBrowser = () => typeof window !== 'undefined'
const Libp2pOptions = {
addresses: {
listen: ['/ip4/0.0.0.0/tcp/0/ws']
},
transports: [
webSockets({
filter: all
}),
webRTC(),
circuitRelayTransport({
discoverRelays: 1
})
],
connectionEncryption: [noise()],
streamMuxers: [yamux()],
connectionGater: {
denyDialMultiaddr: () => false
},
services: {
identify: identify(),
pubsub: gossipsub({ allowPublishToZeroPeers: true })
}
}
/**
* A basic Libp2p configuration for browser nodes.
*/
const Libp2pBrowserOptions = {
addresses: {
listen: ['/webrtc']
},
transports: [
webSockets({
filter: all
}),
webRTC(),
circuitRelayTransport({
discoverRelays: 1
})
],
connectionEncryption: [noise()],
streamMuxers: [yamux()],
connectionGater: {
denyDialMultiaddr: () => false
},
services: {
identify: identify(),
pubsub: gossipsub({ allowPublishToZeroPeers: true })
}
}
export default async ({ directory } = {}) => {
const options = isBrowser() ? DefaultLibp2pBrowserOptions : DefaultLibp2pOptions
const options = isBrowser() ? Libp2pBrowserOptions : Libp2pOptions
const libp2p = await createLibp2p({ ...options })