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Merge branch '849-issue---make-eventemitter-part-of-the-base-repository' into 851-issue---make-logger-part-of-the-base-repository

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This commit is contained in:
yassinedorbozgithub 2025-03-24 01:52:10 +01:00
commit 6ccf2cb72d
2 changed files with 21 additions and 6 deletions
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18
api/src/utils/generics/base-repository.ts
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@ -81,7 +81,8 @@ export abstract class BaseRepository<
private readonly leanOpts = { virtuals: true, defaults: true, getters: true }; private readonly leanOpts = { virtuals: true, defaults: true, getters: true };
eventEmitter: EventEmitter2; @Inject(EventEmitter2)
readonly eventEmitter: EventEmitter2;
@Inject(LoggerService) @Inject(LoggerService)
readonly logger: LoggerService; readonly logger: LoggerService;
@ -92,7 +93,6 @@ export abstract class BaseRepository<
protected readonly populate: P[] = [], protected readonly populate: P[] = [],
protected readonly clsPopulate?: new () => TFull, protected readonly clsPopulate?: new () => TFull,
) { ) {
this.eventEmitter = new EventEmitter2();
this.registerLifeCycleHooks(); this.registerLifeCycleHooks();
} }
@ -175,15 +175,21 @@ export abstract class BaseRepository<
const query = this as Query<DeleteResult, D, unknown, T, 'deleteMany'>; const query = this as Query<DeleteResult, D, unknown, T, 'deleteMany'>;
const criteria = query.getQuery(); const criteria = query.getQuery();
await repository.preDelete(query, criteria); await repository.preDelete(query, criteria);
await repository.eventEmitter.emitAsync(
repository.getEventName(EHook.preDelete),
query,
criteria,
);
}); });
hooks.deleteMany.post.execute(async function (result: DeleteResult) { hooks.deleteMany.post.execute(async function (result: DeleteResult) {
await repository.eventEmitter.emitAsync(
repository.getEventName(EHook.postDelete),
result,
);
const query = this as Query<DeleteResult, D, unknown, T, 'deleteMany'>; const query = this as Query<DeleteResult, D, unknown, T, 'deleteMany'>;
await repository.postDelete(query, result); await repository.postDelete(query, result);
await repository.eventEmitter.emitAsync(
repository.getEventName(EHook.postDelete),
query,
result,
);
}); });
hooks.findOneAndUpdate.pre.execute(async function () { hooks.findOneAndUpdate.pre.execute(async function () {

9
api/types/event-emitter.d.ts vendored
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@ -330,11 +330,18 @@ declare module '@nestjs/event-emitter' {
: `hook:${G}:${TNormalizedOrCustomized<G>}` : `hook:${G}:${TNormalizedOrCustomized<G>}`
: never; : never;
type TEventName = Exclude<
customEvent<EventNamespaces | ConstrainedString>,
`${string}:*`
>;
interface ListenerFn<G extends EventNamespaces | ConstrainedString> { interface ListenerFn<G extends EventNamespaces | ConstrainedString> {
(value: EventValueOf<G>, ...values: any[]): void; (value: EventValueOf<G>, ...values: any[]): void;
} }
class EventEmitter2 { class EventEmitter2 {
constructor(options?: ConstructorOptions);
emit<G extends EventNamespaces | ConstrainedString, H extends G>( emit<G extends EventNamespaces | ConstrainedString, H extends G>(
customEvent: customEvent<G>, customEvent: customEvent<G>,
value: EventValueOf<H>, value: EventValueOf<H>,
@ -396,6 +403,8 @@ declare module '@nestjs/event-emitter' {
customEvent: customEvent<G>, customEvent: customEvent<G>,
listener: ListenerFn<H>, listener: ListenerFn<H>,
): this; ): this;
readonly event: TEventName;
} }
declare type OnEventMethodDecorator< declare type OnEventMethodDecorator<