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discord.js/packages/ws/README.md
2022-10-10 01:22:48 +02:00

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<a href="https://discord.js.org"><img src="https://discord.js.org/static/logo.svg" width="546" alt="discord.js" /></a>
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## About
`@discordjs/ws` is a powerful wrapper around Discord's gateway.
## Installation
**Node.js 16.9.0 or newer is required.**
```sh-session
npm install @discordjs/ws
yarn add @discordjs/ws
pnpm add @discordjs/ws
```
## Example usage
```ts
import { WebSocketManager, WebSocketShardEvents } from '@discordjs/ws';
import { REST } from '@discordjs/rest';
const rest = new REST().setToken(process.env.DISCORD_TOKEN);
// This example will spawn Discord's recommended shard count, all under the current process.
const manager = new WebSocketManager({
token: process.env.DISCORD_TOKEN,
intents: 0, // for no intents
rest,
});
await manager.connect();
```
### Specify shards
```ts
// Spawn 4 shards
const manager = new WebSocketManager({
token: process.env.DISCORD_TOKEN,
intents: 0,
rest,
shardCount: 4,
});
// The manager also supports being responsible for only a subset of your shards:
// Your bot will run 8 shards overall
// This manager will only take care of 0, 2, 4, and 6
const manager = new WebSocketManager({
token: process.env.DISCORD_TOKEN,
intents: 0,
rest,
shardCount: 8,
shardIds: [0, 2, 4, 6],
});
// Alternatively, if your shards are consecutive, you can pass in a range
const manager = new WebSocketManager({
token: process.env.DISCORD_TOKEN,
intents: 0,
rest,
shardCount: 8,
shardIds: {
start: 0,
end: 4,
},
});
```
### Specify `worker_threads`
You can also have the shards spawn in worker threads:
```ts
import { WebSocketManager, WebSocketShardEvents, WorkerShardingStrategy } from '@discordjs/ws';
const manager = new WebSocketManager({
token: process.env.DISCORD_TOKEN,
intents: 0,
rest,
shardCount: 6,
});
// This will cause 3 workers to spawn, 2 shards per each
manager.setStrategy(new WorkerShardingStrategy(manager, { shardsPerWorker: 2 }));
// Or maybe you want all your shards under a single worker
manager.setStrategy(new WorkerShardingStrategy(manager, { shardsPerWorker: 'all' }));
```
## Links
- [Website][website] ([source][website-source])
- [Documentation][documentation]
- [Guide][guide] ([source][guide-source])
See also the [Update Guide][guide-update], including updated and removed items in the library.
- [discord.js Discord server][discord]
- [Discord API Discord server][discord-api]
- [GitHub][source]
- [npm][npm]
- [Related libraries][related-libs]
## Contributing
Before creating an issue, please ensure that it hasn't already been reported/suggested, and double-check the
[documentation][documentation].
See [the contribution guide][contributing] if you'd like to submit a PR.
## Help
If you don't understand something in the documentation, you are experiencing problems, or you just need a gentle
nudge in the right direction, please don't hesitate to join our official [discord.js Server][discord].
[website]: https://discord.js.org/
[website-source]: https://github.com/discordjs/discord.js/tree/main/apps/website
[documentation]: https://discord.js.org/#/docs/ws
[guide]: https://discordjs.guide/
[guide-source]: https://github.com/discordjs/guide
[guide-update]: https://discordjs.guide/additional-info/changes-in-v14.html
[discord]: https://discord.gg/djs
[discord-api]: https://discord.gg/discord-api
[source]: https://github.com/discordjs/discord.js/tree/main/packages/ws
[npm]: https://www.npmjs.com/package/@discordjs/ws
[related-libs]: https://discord.com/developers/docs/topics/community-resources#libraries
[contributing]: https://github.com/discordjs/discord.js/blob/main/.github/CONTRIBUTING.md