Files
AFFiNE-Mirror/packages/backend/server/src/plugins/redis/ws-adapter.ts
T
liuyi 26db1d436d refactor(server): server errors (#5741)
standardize the error raising in both GraphQL Resolvers and Controllers.

Now, All user aware errors should be throwed with `HttpException`'s variants, for example `NotFoundException`.

> Directly throwing `GraphQLError` are forbidden.
The GraphQL errorFormatter will handle it automatically and set `code`, `status` in error extensions.

At the same time, the frontend `GraphQLError` should be imported from `@affine/graphql`, which introduce a better error extensions type.

----
controller example:
```js
@Get('/docs/${id}')
doc() {
  // ...
  // imported from '@nestjs/common'
  throw new NotFoundException('Doc is not found.');
  // ...
}
```
the above will response as:
```
status: 404 Not Found
{
  "message": "Doc is not found.",
  "statusCode": 404,
  "error": "Not Found"
}
```

resolver example:
```js
@Mutation()
invite() {
  // ...
  throw new PayloadTooLargeException('Workspace seats is full.')
  // ...
}
```

the above will response as:
```
status: 200 Ok
{
  "data": null,
  "errors": [
    {
      "message": "Workspace seats is full.",
      "extensions": {
        "code": 404,
        "status": "Not Found"
      }
    }
  ]
}
```

for frontend GraphQLError user-friend, a helper function introduced:

```js
import { findGraphQLError } from '@affine/graphql'

fetch(query)
  .catch(errOrArr => {
    const e = findGraphQLError(errOrArr, e => e.extensions.code === 404)
    if (e) {
      // handle
    }
})
```
2024-01-31 08:43:03 +00:00

29 lines
835 B
TypeScript

import { createAdapter } from '@socket.io/redis-adapter';
import { Redis } from 'ioredis';
import { Server, ServerOptions } from 'socket.io';
import { SocketIoAdapter } from '../../fundamentals/websocket';
export function createSockerIoAdapterImpl(
redis: Redis
): typeof SocketIoAdapter {
class RedisIoAdapter extends SocketIoAdapter {
override createIOServer(port: number, options?: ServerOptions): Server {
const pubClient = redis;
pubClient.on('error', err => {
console.error(err);
});
const subClient = pubClient.duplicate();
subClient.on('error', err => {
console.error(err);
});
const server = super.createIOServer(port, options) as Server;
server.adapter(createAdapter(pubClient, subClient));
return server;
}
}
return RedisIoAdapter;
}