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refactor(server): event emits (#10648)

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* refactor(server): event emits

* refactor: change default priority to 0
This commit is contained in:
Jason Rasmussen 2024-06-27 15:54:20 -04:00 committed by GitHub
parent 7e99394c70
commit 72bf9439b0
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GPG key ID: B5690EEEBB952194
25 changed files with 222 additions and 171 deletions
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36
server/src/app.module.ts
View file

@ -1,7 +1,7 @@
import { BullModule } from '@nestjs/bullmq';
import { Module, OnModuleInit, ValidationPipe } from '@nestjs/common';
import { Inject, Module, OnModuleDestroy, OnModuleInit, ValidationPipe } from '@nestjs/common';
import { ConfigModule } from '@nestjs/config';
import { APP_FILTER, APP_GUARD, APP_INTERCEPTOR, APP_PIPE } from '@nestjs/core';
import { APP_FILTER, APP_GUARD, APP_INTERCEPTOR, APP_PIPE, ModuleRef } from '@nestjs/core';
import { EventEmitterModule } from '@nestjs/event-emitter';
import { ScheduleModule, SchedulerRegistry } from '@nestjs/schedule';
import { TypeOrmModule } from '@nestjs/typeorm';
@ -12,6 +12,7 @@ import { bullConfig, bullQueues, clsConfig, immichAppConfig } from 'src/config';
import { controllers } from 'src/controllers';
import { databaseConfig } from 'src/database.config';
import { entities } from 'src/entities';
import { IEventRepository } from 'src/interfaces/event.interface';
import { AuthGuard } from 'src/middleware/auth.guard';
import { ErrorInterceptor } from 'src/middleware/error.interceptor';
import { FileUploadInterceptor } from 'src/middleware/file-upload.interceptor';
@ -19,8 +20,7 @@ import { HttpExceptionFilter } from 'src/middleware/http-exception.filter';
import { LoggingInterceptor } from 'src/middleware/logging.interceptor';
import { repositories } from 'src/repositories';
import { services } from 'src/services';
import { ApiService } from 'src/services/api.service';
import { MicroservicesService } from 'src/services/microservices.service';
import { setupEventHandlers } from 'src/utils/events';
import { otelConfig } from 'src/utils/instrumentation';
const common = [...services, ...repositories];
@ -50,11 +50,19 @@ const imports = [
controllers: [...controllers],
providers: [...common, ...middleware],
})
export class ApiModule implements OnModuleInit {
constructor(private service: ApiService) {}
export class ApiModule implements OnModuleInit, OnModuleDestroy {
constructor(
private moduleRef: ModuleRef,
@Inject(IEventRepository) private eventRepository: IEventRepository,
) {}
async onModuleInit() {
await this.service.init();
setupEventHandlers(this.moduleRef);
await this.eventRepository.emit('onBootstrapEvent', 'api');
}
async onModuleDestroy() {
await this.eventRepository.emit('onShutdownEvent');
}
}
@ -62,11 +70,19 @@ export class ApiModule implements OnModuleInit {
imports: [...imports],
providers: [...common, SchedulerRegistry],
})
export class MicroservicesModule implements OnModuleInit {
constructor(private service: MicroservicesService) {}
export class MicroservicesModule implements OnModuleInit, OnModuleDestroy {
constructor(
private moduleRef: ModuleRef,
@Inject(IEventRepository) private eventRepository: IEventRepository,
) {}
async onModuleInit() {
await this.service.init();
setupEventHandlers(this.moduleRef);
await this.eventRepository.emit('onBootstrapEvent', 'microservices');
}
async onModuleDestroy() {
await this.eventRepository.emit('onShutdownEvent');
}
}

11
server/src/decorators.ts
View file

@ -4,7 +4,8 @@ import { OnEventOptions } from '@nestjs/event-emitter/dist/interfaces';
import { ApiExtension, ApiOperation, ApiProperty, ApiTags } from '@nestjs/swagger';
import _ from 'lodash';
import { ADDED_IN_PREFIX, DEPRECATED_IN_PREFIX, LIFECYCLE_EXTENSION } from 'src/constants';
import { ServerAsyncEvent, ServerEvent } from 'src/interfaces/event.interface';
import { ServerEvent } from 'src/interfaces/event.interface';
import { Metadata } from 'src/middleware/auth.guard';
import { setUnion } from 'src/utils/set';
// PostgreSQL uses a 16-bit integer to indicate the number of bound parameters. This means that the
@ -129,9 +130,15 @@ export interface GenerateSqlQueries {
/** Decorator to enable versioning/tracking of generated Sql */
export const GenerateSql = (...options: GenerateSqlQueries[]) => SetMetadata(GENERATE_SQL_KEY, options);
export const OnServerEvent = (event: ServerEvent | ServerAsyncEvent, options?: OnEventOptions) =>
export const OnServerEvent = (event: ServerEvent, options?: OnEventOptions) =>
OnEvent(event, { suppressErrors: false, ...options });
export type HandlerOptions = {
/** lower value has higher priority, defaults to 0 */
priority: number;
};
export const EventHandlerOptions = (options: HandlerOptions) => SetMetadata(Metadata.EVENT_HANDLER_OPTIONS, options);
type LifecycleRelease = 'NEXT_RELEASE' | string;
type LifecycleMetadata = {
addedAt?: LifecycleRelease;

32
server/src/interfaces/event.interface.ts
View file

@ -4,6 +4,23 @@ import { ReleaseNotification, ServerVersionResponseDto } from 'src/dtos/server-i
export const IEventRepository = 'IEventRepository';
type MaybePromise<T> = Promise<T> | T;
const noop = () => {};
const dummyHandlers = {
onBootstrapEvent: noop as (app: 'api' | 'microservices') => MaybePromise<void>,
onShutdownEvent: noop as () => MaybePromise<void>,
onConfigUpdateEvent: noop as (update: SystemConfigUpdate) => MaybePromise<void>,
onConfigValidateEvent: noop as (update: SystemConfigUpdate) => MaybePromise<void>,
};
export type SystemConfigUpdate = { newConfig: SystemConfig; oldConfig: SystemConfig };
export type EventHandlers = typeof dummyHandlers;
export type EmitEvent = keyof EventHandlers;
export type EmitEventHandler<T extends EmitEvent> = (...args: Parameters<EventHandlers[T]>) => MaybePromise<void>;
export const events = Object.keys(dummyHandlers) as EmitEvent[];
export type OnEvents = Partial<EventHandlers>;
export enum ClientEvent {
UPLOAD_SUCCESS = 'on_upload_success',
USER_DELETE = 'on_user_delete',
@ -44,15 +61,10 @@ export interface ServerEventMap {
[ServerEvent.WEBSOCKET_CONNECT]: { userId: string };
}
export enum ServerAsyncEvent {
CONFIG_VALIDATE = 'config.validate',
}
export interface ServerAsyncEventMap {
[ServerAsyncEvent.CONFIG_VALIDATE]: { newConfig: SystemConfig; oldConfig: SystemConfig };
}
export interface IEventRepository {
on<T extends EmitEvent>(event: T, handler: EmitEventHandler<T>): void;
emit<T extends EmitEvent>(event: T, ...args: Parameters<EmitEventHandler<T>>): Promise<void>;
/**
* Send to connected clients for a specific user
*/
@ -65,8 +77,4 @@ export interface IEventRepository {
* Notify listeners in this and connected processes. Subscribe to an event with `@OnServerEvent`
*/
serverSend<E extends keyof ServerEventMap>(event: E, data: ServerEventMap[E]): boolean;
/**
* Notify and wait for responses from listeners in this process. Subscribe to an event with `@OnServerEvent`
*/
serverSendAsync<E extends keyof ServerAsyncEventMap>(event: E, data: ServerAsyncEventMap[E]): Promise<any>;
}

1
server/src/middleware/auth.guard.ts
View file

@ -20,6 +20,7 @@ export enum Metadata {
ADMIN_ROUTE = 'admin_route',
SHARED_ROUTE = 'shared_route',
API_KEY_SECURITY = 'api_key',
EVENT_HANDLER_OPTIONS = 'event_handler_options',
}
type AdminRoute = { admin?: true };

21
server/src/repositories/event.repository.ts
View file

@ -10,8 +10,9 @@ import {
import { Server, Socket } from 'socket.io';
import {
ClientEventMap,
EmitEvent,
EmitEventHandler,
IEventRepository,
ServerAsyncEventMap,
ServerEvent,
ServerEventMap,
} from 'src/interfaces/event.interface';
@ -27,6 +28,8 @@ import { Instrumentation } from 'src/utils/instrumentation';
})
@Injectable()
export class EventRepository implements OnGatewayConnection, OnGatewayDisconnect, OnGatewayInit, IEventRepository {
private emitHandlers: Partial<Record<EmitEvent, EmitEventHandler<EmitEvent>[]>> = {};
@WebSocketServer()
private server?: Server;
@ -71,6 +74,18 @@ export class EventRepository implements OnGatewayConnection, OnGatewayDisconnect
await client.leave(client.nsp.name);
}
on<T extends EmitEvent>(event: T, handler: EmitEventHandler<T>): void {
const handlers: EmitEventHandler<EmitEvent>[] = this.emitHandlers[event] || [];
this.emitHandlers[event] = [...handlers, handler];
}
async emit<T extends EmitEvent>(event: T, ...args: Parameters<EmitEventHandler<T>>): Promise<void> {
const handlers = this.emitHandlers[event] || [];
for (const handler of handlers) {
await handler(...args);
}
}
clientSend<E extends keyof ClientEventMap>(event: E, userId: string, data: ClientEventMap[E]) {
this.server?.to(userId).emit(event, data);
}
@ -84,8 +99,4 @@ export class EventRepository implements OnGatewayConnection, OnGatewayDisconnect
this.server?.serverSideEmit(event, data);
return this.eventEmitter.emit(event, data);
}
serverSendAsync<E extends keyof ServerAsyncEventMap, R = any[]>(event: E, data: ServerAsyncEventMap[E]): Promise<R> {
return this.eventEmitter.emitAsync(event, data) as Promise<R>;
}
}

17
server/src/services/api.service.ts
View file

@ -6,12 +6,8 @@ import { join } from 'node:path';
import { ONE_HOUR, WEB_ROOT } from 'src/constants';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
import { AuthService } from 'src/services/auth.service';
import { DatabaseService } from 'src/services/database.service';
import { JobService } from 'src/services/job.service';
import { ServerInfoService } from 'src/services/server-info.service';
import { SharedLinkService } from 'src/services/shared-link.service';
import { StorageService } from 'src/services/storage.service';
import { SystemConfigService } from 'src/services/system-config.service';
import { VersionService } from 'src/services/version.service';
import { OpenGraphTags } from 'src/utils/misc';
@ -39,12 +35,8 @@ const render = (index: string, meta: OpenGraphTags) => {
export class ApiService {
constructor(
private authService: AuthService,
private configService: SystemConfigService,
private jobService: JobService,
private serverService: ServerInfoService,
private sharedLinkService: SharedLinkService,
private storageService: StorageService,
private databaseService: DatabaseService,
private versionService: VersionService,
@Inject(ILoggerRepository) private logger: ILoggerRepository,
) {
@ -61,15 +53,6 @@ export class ApiService {
await this.jobService.handleNightlyJobs();
}
async init() {
await this.databaseService.init();
await this.configService.init();
this.storageService.init();
await this.serverService.init();
await this.versionService.init();
this.logger.log(`Feature Flags: ${JSON.stringify(await this.serverService.getFeatures(), null, 2)}`);
}
ssr(excludePaths: string[]) {
let index = '';
try {

44
server/src/services/database.service.spec.ts
View file

@ -27,7 +27,7 @@ describe(DatabaseService.name, () => {
it('should throw an error if PostgreSQL version is below minimum supported version', async () => {
databaseMock.getPostgresVersion.mockResolvedValueOnce('13.10.0');
await expect(sut.init()).rejects.toThrow('Invalid PostgreSQL version. Found 13.10.0');
await expect(sut.onBootstrapEvent()).rejects.toThrow('Invalid PostgreSQL version. Found 13.10.0');
expect(databaseMock.getPostgresVersion).toHaveBeenCalledTimes(1);
});
@ -35,7 +35,7 @@ describe(DatabaseService.name, () => {
it(`should start up successfully with pgvectors`, async () => {
databaseMock.getPostgresVersion.mockResolvedValue('14.0.0');
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.getPostgresVersion).toHaveBeenCalled();
expect(databaseMock.createExtension).toHaveBeenCalledWith(DatabaseExtension.VECTORS);
@ -50,7 +50,7 @@ describe(DatabaseService.name, () => {
databaseMock.getPostgresVersion.mockResolvedValue('14.0.0');
databaseMock.getExtensionVersion.mockResolvedValue('0.5.0');
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.createExtension).toHaveBeenCalledWith(DatabaseExtension.VECTOR);
expect(databaseMock.createExtension).toHaveBeenCalledTimes(1);
@ -60,7 +60,7 @@ describe(DatabaseService.name, () => {
it(`should throw an error if the pgvecto.rs extension is not installed`, async () => {
databaseMock.getExtensionVersion.mockResolvedValue('');
await expect(sut.init()).rejects.toThrow(`Unexpected: The pgvecto.rs extension is not installed.`);
await expect(sut.onBootstrapEvent()).rejects.toThrow(`Unexpected: The pgvecto.rs extension is not installed.`);
expect(databaseMock.createExtension).toHaveBeenCalledTimes(1);
expect(databaseMock.runMigrations).not.toHaveBeenCalled();
@ -69,7 +69,7 @@ describe(DatabaseService.name, () => {
it(`should throw an error if the pgvector extension is not installed`, async () => {
process.env.DB_VECTOR_EXTENSION = 'pgvector';
databaseMock.getExtensionVersion.mockResolvedValue('');
await expect(sut.init()).rejects.toThrow(`Unexpected: The pgvector extension is not installed.`);
await expect(sut.onBootstrapEvent()).rejects.toThrow(`Unexpected: The pgvector extension is not installed.`);
expect(databaseMock.createExtension).toHaveBeenCalledTimes(1);
expect(databaseMock.runMigrations).not.toHaveBeenCalled();
@ -78,7 +78,7 @@ describe(DatabaseService.name, () => {
it(`should throw an error if the pgvecto.rs extension version is below minimum supported version`, async () => {
databaseMock.getExtensionVersion.mockResolvedValue('0.1.0');
await expect(sut.init()).rejects.toThrow(
await expect(sut.onBootstrapEvent()).rejects.toThrow(
'The pgvecto.rs extension version is 0.1.0, but Immich only supports 0.2.x.',
);
@ -89,7 +89,7 @@ describe(DatabaseService.name, () => {
process.env.DB_VECTOR_EXTENSION = 'pgvector';
databaseMock.getExtensionVersion.mockResolvedValue('0.1.0');
await expect(sut.init()).rejects.toThrow(
await expect(sut.onBootstrapEvent()).rejects.toThrow(
'The pgvector extension version is 0.1.0, but Immich only supports >=0.5 <1',
);
@ -99,7 +99,7 @@ describe(DatabaseService.name, () => {
it(`should throw an error if pgvecto.rs extension version is a nightly`, async () => {
databaseMock.getExtensionVersion.mockResolvedValue('0.0.0');
await expect(sut.init()).rejects.toThrow(
await expect(sut.onBootstrapEvent()).rejects.toThrow(
'The pgvecto.rs extension version is 0.0.0, which means it is a nightly release.',
);
@ -111,7 +111,7 @@ describe(DatabaseService.name, () => {
process.env.DB_VECTOR_EXTENSION = 'pgvector';
databaseMock.getExtensionVersion.mockResolvedValue('0.0.0');
await expect(sut.init()).rejects.toThrow(
await expect(sut.onBootstrapEvent()).rejects.toThrow(
'The pgvector extension version is 0.0.0, which means it is a nightly release.',
);
@ -122,7 +122,7 @@ describe(DatabaseService.name, () => {
it(`should throw error if pgvecto.rs extension could not be created`, async () => {
databaseMock.createExtension.mockRejectedValue(new Error('Failed to create extension'));
await expect(sut.init()).rejects.toThrow('Failed to create extension');
await expect(sut.onBootstrapEvent()).rejects.toThrow('Failed to create extension');
expect(loggerMock.fatal).toHaveBeenCalledTimes(1);
expect(loggerMock.fatal.mock.calls[0][0]).toContain(
@ -137,7 +137,7 @@ describe(DatabaseService.name, () => {
databaseMock.getExtensionVersion.mockResolvedValue('0.0.0');
databaseMock.createExtension.mockRejectedValue(new Error('Failed to create extension'));
await expect(sut.init()).rejects.toThrow('Failed to create extension');
await expect(sut.onBootstrapEvent()).rejects.toThrow('Failed to create extension');
expect(loggerMock.fatal).toHaveBeenCalledTimes(1);
expect(loggerMock.fatal.mock.calls[0][0]).toContain(
@ -152,7 +152,7 @@ describe(DatabaseService.name, () => {
databaseMock.getAvailableExtensionVersion.mockResolvedValue(version);
databaseMock.getExtensionVersion.mockResolvedValue(version);
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.updateVectorExtension).toHaveBeenCalledWith('vectors', version);
expect(databaseMock.updateVectorExtension).toHaveBeenCalledTimes(1);
@ -168,7 +168,7 @@ describe(DatabaseService.name, () => {
databaseMock.getAvailableExtensionVersion.mockResolvedValue(version);
databaseMock.getExtensionVersion.mockResolvedValue(version);
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.updateVectorExtension).toHaveBeenCalledWith('vector', version);
expect(databaseMock.updateVectorExtension).toHaveBeenCalledTimes(1);
@ -182,7 +182,7 @@ describe(DatabaseService.name, () => {
it(`should not upgrade pgvecto.rs to ${version}`, async () => {
databaseMock.getAvailableExtensionVersion.mockResolvedValue(version);
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.updateVectorExtension).not.toHaveBeenCalled();
expect(databaseMock.runMigrations).toHaveBeenCalledTimes(1);
@ -196,7 +196,7 @@ describe(DatabaseService.name, () => {
databaseMock.getExtensionVersion.mockResolvedValue('0.5.0');
databaseMock.getAvailableExtensionVersion.mockResolvedValue(version);
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.updateVectorExtension).not.toHaveBeenCalled();
expect(databaseMock.runMigrations).toHaveBeenCalledTimes(1);
@ -210,7 +210,7 @@ describe(DatabaseService.name, () => {
databaseMock.getAvailableExtensionVersion.mockResolvedValue('0.5.2');
databaseMock.updateVectorExtension.mockRejectedValue(new Error('Failed to update extension'));
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(loggerMock.warn.mock.calls[0][0]).toContain('The pgvector extension can be updated to 0.5.2.');
expect(loggerMock.error).toHaveBeenCalledTimes(1);
@ -223,7 +223,7 @@ describe(DatabaseService.name, () => {
databaseMock.getAvailableExtensionVersion.mockResolvedValue('0.2.1');
databaseMock.updateVectorExtension.mockRejectedValue(new Error('Failed to update extension'));
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(loggerMock.warn.mock.calls[0][0]).toContain('The pgvecto.rs extension can be updated to 0.2.1.');
expect(loggerMock.error).toHaveBeenCalledTimes(1);
@ -236,7 +236,7 @@ describe(DatabaseService.name, () => {
databaseMock.getAvailableExtensionVersion.mockResolvedValue('0.2.1');
databaseMock.updateVectorExtension.mockResolvedValue({ restartRequired: true });
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(loggerMock.warn).toHaveBeenCalledTimes(1);
expect(loggerMock.warn.mock.calls[0][0]).toContain('pgvecto.rs');
@ -251,7 +251,7 @@ describe(DatabaseService.name, () => {
databaseMock.getAvailableExtensionVersion.mockResolvedValue('0.5.1');
databaseMock.updateVectorExtension.mockResolvedValue({ restartRequired: true });
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(loggerMock.warn).toHaveBeenCalledTimes(1);
expect(loggerMock.warn.mock.calls[0][0]).toContain('pgvector');
@ -263,7 +263,7 @@ describe(DatabaseService.name, () => {
it('should reindex if needed', async () => {
databaseMock.shouldReindex.mockResolvedValue(true);
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.shouldReindex).toHaveBeenCalledTimes(2);
expect(databaseMock.reindex).toHaveBeenCalledTimes(2);
@ -274,7 +274,7 @@ describe(DatabaseService.name, () => {
it('should not reindex if not needed', async () => {
databaseMock.shouldReindex.mockResolvedValue(false);
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.shouldReindex).toHaveBeenCalledTimes(2);
expect(databaseMock.reindex).toHaveBeenCalledTimes(0);
@ -286,7 +286,7 @@ describe(DatabaseService.name, () => {
process.env.DB_SKIP_MIGRATIONS = 'true';
databaseMock.getExtensionVersion.mockResolvedValue('0.2.0');
await expect(sut.init()).resolves.toBeUndefined();
await expect(sut.onBootstrapEvent()).resolves.toBeUndefined();
expect(databaseMock.runMigrations).not.toHaveBeenCalled();
});

7
server/src/services/database.service.ts
View file

@ -2,6 +2,7 @@ import { Inject, Injectable } from '@nestjs/common';
import semver from 'semver';
import { POSTGRES_VERSION_RANGE, VECTORS_VERSION_RANGE, VECTOR_VERSION_RANGE } from 'src/constants';
import { getVectorExtension } from 'src/database.config';
import { EventHandlerOptions } from 'src/decorators';
import {
DatabaseExtension,
DatabaseLock,
@ -9,6 +10,7 @@ import {
IDatabaseRepository,
VectorIndex,
} from 'src/interfaces/database.interface';
import { OnEvents } from 'src/interfaces/event.interface';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
type CreateFailedArgs = { name: string; extension: string; otherName: string };
@ -63,7 +65,7 @@ const messages = {
};
@Injectable()
export class DatabaseService {
export class DatabaseService implements OnEvents {
constructor(
@Inject(IDatabaseRepository) private databaseRepository: IDatabaseRepository,
@Inject(ILoggerRepository) private logger: ILoggerRepository,
@ -71,7 +73,8 @@ export class DatabaseService {
this.logger.setContext(DatabaseService.name);
}
async init() {
@EventHandlerOptions({ priority: -200 })
async onBootstrapEvent() {
const version = await this.databaseRepository.getPostgresVersion();
const current = semver.coerce(version);
if (!current || !semver.satisfies(current, POSTGRES_VERSION_RANGE)) {

30
server/src/services/library.service.spec.ts
View file

@ -69,11 +69,11 @@ describe(LibraryService.name, () => {
expect(sut).toBeDefined();
});
describe('init', () => {
describe('onBootstrapEvent', () => {
it('should init cron job and subscribe to config changes', async () => {
systemMock.get.mockResolvedValue(systemConfigStub.libraryScan);
await sut.init();
await sut.onBootstrapEvent();
expect(systemMock.get).toHaveBeenCalled();
expect(jobMock.addCronJob).toHaveBeenCalled();
@ -105,7 +105,7 @@ describe(LibraryService.name, () => {
),
);
await sut.init();
await sut.onBootstrapEvent();
expect(storageMock.watch.mock.calls).toEqual(
expect.arrayContaining([
@ -118,7 +118,7 @@ describe(LibraryService.name, () => {
it('should not initialize watcher when watching is disabled', async () => {
systemMock.get.mockResolvedValue(systemConfigStub.libraryWatchDisabled);
await sut.init();
await sut.onBootstrapEvent();
expect(storageMock.watch).not.toHaveBeenCalled();
});
@ -127,16 +127,16 @@ describe(LibraryService.name, () => {
systemMock.get.mockResolvedValue(systemConfigStub.libraryWatchEnabled);
databaseMock.tryLock.mockResolvedValue(false);
await sut.init();
await sut.onBootstrapEvent();
expect(storageMock.watch).not.toHaveBeenCalled();
});
});
describe('onValidateConfig', () => {
describe('onConfigValidateEvent', () => {
it('should allow a valid cron expression', () => {
expect(() =>
sut.onValidateConfig({
sut.onConfigValidateEvent({
newConfig: { library: { scan: { cronExpression: '0 0 * * *' } } } as SystemConfig,
oldConfig: {} as SystemConfig,
}),
@ -145,7 +145,7 @@ describe(LibraryService.name, () => {
it('should fail for an invalid cron expression', () => {
expect(() =>
sut.onValidateConfig({
sut.onConfigValidateEvent({
newConfig: { library: { scan: { cronExpression: 'foo' } } } as SystemConfig,
oldConfig: {} as SystemConfig,
}),
@ -730,7 +730,7 @@ describe(LibraryService.name, () => {
const mockClose = vitest.fn();
storageMock.watch.mockImplementation(makeMockWatcher({ close: mockClose }));
await sut.init();
await sut.onBootstrapEvent();
await sut.delete(libraryStub.externalLibraryWithImportPaths1.id);
expect(mockClose).toHaveBeenCalled();
@ -861,7 +861,7 @@ describe(LibraryService.name, () => {
libraryMock.get.mockResolvedValue(libraryStub.externalLibraryWithImportPaths1);
libraryMock.getAll.mockResolvedValue([]);
await sut.init();
await sut.onBootstrapEvent();
await sut.create({
ownerId: authStub.admin.user.id,
importPaths: libraryStub.externalLibraryWithImportPaths1.importPaths,
@ -917,7 +917,7 @@ describe(LibraryService.name, () => {
systemMock.get.mockResolvedValue(systemConfigStub.libraryWatchEnabled);
libraryMock.getAll.mockResolvedValue([]);
await sut.init();
await sut.onBootstrapEvent();
});
it('should update library', async () => {
@ -933,7 +933,7 @@ describe(LibraryService.name, () => {
beforeEach(async () => {
systemMock.get.mockResolvedValue(systemConfigStub.libraryWatchDisabled);
await sut.init();
await sut.onBootstrapEvent();
});
it('should not watch library', async () => {
@ -949,7 +949,7 @@ describe(LibraryService.name, () => {
beforeEach(async () => {
systemMock.get.mockResolvedValue(systemConfigStub.libraryWatchEnabled);
libraryMock.getAll.mockResolvedValue([]);
await sut.init();
await sut.onBootstrapEvent();
});
it('should watch library', async () => {
@ -1107,8 +1107,8 @@ describe(LibraryService.name, () => {
const mockClose = vitest.fn();
storageMock.watch.mockImplementation(makeMockWatcher({ close: mockClose }));
await sut.init();
await sut.teardown();
await sut.onBootstrapEvent();
await sut.onShutdownEvent();
expect(mockClose).toHaveBeenCalledTimes(2);
});

12
server/src/services/library.service.ts
View file

@ -6,7 +6,6 @@ import path, { basename, parse } from 'node:path';
import picomatch from 'picomatch';
import { StorageCore } from 'src/cores/storage.core';
import { SystemConfigCore } from 'src/cores/system-config.core';
import { OnServerEvent } from 'src/decorators';
import {
CreateLibraryDto,
LibraryResponseDto,
@ -23,7 +22,7 @@ import { LibraryEntity } from 'src/entities/library.entity';
import { IAssetRepository, WithProperty } from 'src/interfaces/asset.interface';
import { ICryptoRepository } from 'src/interfaces/crypto.interface';
import { DatabaseLock, IDatabaseRepository } from 'src/interfaces/database.interface';
import { ServerAsyncEvent, ServerAsyncEventMap } from 'src/interfaces/event.interface';
import { OnEvents, SystemConfigUpdate } from 'src/interfaces/event.interface';
import {
IBaseJob,
IEntityJob,
@ -46,7 +45,7 @@ import { validateCronExpression } from 'src/validation';
const LIBRARY_SCAN_BATCH_SIZE = 5000;
@Injectable()
export class LibraryService {
export class LibraryService implements OnEvents {
private configCore: SystemConfigCore;
private watchLibraries = false;
private watchLock = false;
@ -66,7 +65,7 @@ export class LibraryService {
this.configCore = SystemConfigCore.create(systemMetadataRepository, this.logger);
}
async init() {
async onBootstrapEvent() {
const config = await this.configCore.getConfig({ withCache: false });
const { watch, scan } = config.library;
@ -103,8 +102,7 @@ export class LibraryService {
});
}
@OnServerEvent(ServerAsyncEvent.CONFIG_VALIDATE)
onValidateConfig({ newConfig }: ServerAsyncEventMap[ServerAsyncEvent.CONFIG_VALIDATE]) {
onConfigValidateEvent({ newConfig }: SystemConfigUpdate) {
const { scan } = newConfig.library;
if (!validateCronExpression(scan.cronExpression)) {
throw new Error(`Invalid cron expression ${scan.cronExpression}`);
@ -189,7 +187,7 @@ export class LibraryService {
}
}
async teardown() {
async onShutdownEvent() {
await this.unwatchAll();
}

8
server/src/services/metadata.service.spec.ts
View file

@ -95,16 +95,16 @@ describe(MetadataService.name, () => {
});
afterEach(async () => {
await sut.teardown();
await sut.onShutdownEvent();
});
it('should be defined', () => {
expect(sut).toBeDefined();
});
describe('init', () => {
describe('onBootstrapEvent', () => {
it('should pause and resume queue during init', async () => {
await sut.init();
await sut.onBootstrapEvent('microservices');
expect(jobMock.pause).toHaveBeenCalledTimes(1);
expect(mapMock.init).toHaveBeenCalledTimes(1);
@ -114,7 +114,7 @@ describe(MetadataService.name, () => {
it('should return if reverse geocoding is disabled', async () => {
systemMock.get.mockResolvedValue({ reverseGeocoding: { enabled: false } });
await sut.init();
await sut.onBootstrapEvent('microservices');
expect(jobMock.pause).not.toHaveBeenCalled();
expect(mapMock.init).not.toHaveBeenCalled();

26
server/src/services/metadata.service.ts
View file

@ -5,7 +5,7 @@ import _ from 'lodash';
import { Duration } from 'luxon';
import { constants } from 'node:fs/promises';
import path from 'node:path';
import { Subscription } from 'rxjs';
import { SystemConfig } from 'src/config';
import { StorageCore } from 'src/cores/storage.core';
import { SystemConfigCore } from 'src/cores/system-config.core';
import { AssetEntity, AssetType } from 'src/entities/asset.entity';
@ -14,7 +14,7 @@ import { IAlbumRepository } from 'src/interfaces/album.interface';
import { IAssetRepository, WithoutProperty } from 'src/interfaces/asset.interface';
import { ICryptoRepository } from 'src/interfaces/crypto.interface';
import { DatabaseLock, IDatabaseRepository } from 'src/interfaces/database.interface';
import { ClientEvent, IEventRepository } from 'src/interfaces/event.interface';
import { ClientEvent, IEventRepository, OnEvents } from 'src/interfaces/event.interface';
import {
IBaseJob,
IEntityJob,
@ -34,7 +34,6 @@ import { IPersonRepository } from 'src/interfaces/person.interface';
import { IStorageRepository } from 'src/interfaces/storage.interface';
import { ISystemMetadataRepository } from 'src/interfaces/system-metadata.interface';
import { IUserRepository } from 'src/interfaces/user.interface';
import { handlePromiseError } from 'src/utils/misc';
import { usePagination } from 'src/utils/pagination';
/** look for a date from these tags (in order) */
@ -97,10 +96,9 @@ const validate = <T>(value: T): NonNullable<T> | null => {
};
@Injectable()
export class MetadataService {
export class MetadataService implements OnEvents {
private storageCore: StorageCore;
private configCore: SystemConfigCore;
private subscription: Subscription | null = null;
constructor(
@Inject(IAlbumRepository) private albumRepository: IAlbumRepository,
@ -132,12 +130,19 @@ export class MetadataService {
);
}
async init() {
if (!this.subscription) {
this.subscription = this.configCore.config$.subscribe(() => handlePromiseError(this.init(), this.logger));
async onBootstrapEvent(app: 'api' | 'microservices') {
if (app !== 'microservices') {
return;
}
const config = await this.configCore.getConfig({ withCache: false });
await this.init(config);
}
const { reverseGeocoding } = await this.configCore.getConfig({ withCache: false });
async onConfigUpdateEvent({ newConfig }: { newConfig: SystemConfig }) {
await this.init(newConfig);
}
private async init({ reverseGeocoding }: SystemConfig) {
const { enabled } = reverseGeocoding;
if (!enabled) {
@ -155,8 +160,7 @@ export class MetadataService {
}
}
async teardown() {
this.subscription?.unsubscribe();
async onShutdownEvent() {
await this.repository.teardown();
}

23
server/src/services/microservices.service.ts
View file

@ -1,8 +1,8 @@
import { Injectable } from '@nestjs/common';
import { OnEvents } from 'src/interfaces/event.interface';
import { IDeleteFilesJob, JobName } from 'src/interfaces/job.interface';
import { AssetService } from 'src/services/asset.service';
import { AuditService } from 'src/services/audit.service';
import { DatabaseService } from 'src/services/database.service';
import { DuplicateService } from 'src/services/duplicate.service';
import { JobService } from 'src/services/job.service';
import { LibraryService } from 'src/services/library.service';
@ -14,18 +14,15 @@ import { SessionService } from 'src/services/session.service';
import { SmartInfoService } from 'src/services/smart-info.service';
import { StorageTemplateService } from 'src/services/storage-template.service';
import { StorageService } from 'src/services/storage.service';
import { SystemConfigService } from 'src/services/system-config.service';
import { UserService } from 'src/services/user.service';
import { VersionService } from 'src/services/version.service';
import { otelShutdown } from 'src/utils/instrumentation';
@Injectable()
export class MicroservicesService {
export class MicroservicesService implements OnEvents {
constructor(
private auditService: AuditService,
private assetService: AssetService,
private configService: SystemConfigService,
private databaseService: DatabaseService,
private jobService: JobService,
private libraryService: LibraryService,
private mediaService: MediaService,
@ -41,11 +38,11 @@ export class MicroservicesService {
private versionService: VersionService,
) {}
async init() {
await this.databaseService.init();
await this.configService.init();
await this.libraryService.init();
await this.notificationService.init();
async onBootstrapEvent(app: 'api' | 'microservices') {
if (app !== 'microservices') {
return;
}
await this.jobService.init({
[JobName.ASSET_DELETION]: (data) => this.assetService.handleAssetDeletion(data),
[JobName.ASSET_DELETION_CHECK]: () => this.assetService.handleAssetDeletionCheck(),
@ -95,13 +92,9 @@ export class MicroservicesService {
[JobName.NOTIFY_SIGNUP]: (data) => this.notificationService.handleUserSignup(data),
[JobName.VERSION_CHECK]: () => this.versionService.handleVersionCheck(),
});
await this.metadataService.init();
}
async teardown() {
await this.libraryService.teardown();
await this.metadataService.teardown();
async onShutdown() {
await otelShutdown();
}
}

13
server/src/services/notification.service.ts
View file

@ -1,12 +1,11 @@
import { HttpException, HttpStatus, Inject, Injectable } from '@nestjs/common';
import { DEFAULT_EXTERNAL_DOMAIN } from 'src/constants';
import { SystemConfigCore } from 'src/cores/system-config.core';
import { OnServerEvent } from 'src/decorators';
import { SystemConfigSmtpDto } from 'src/dtos/system-config.dto';
import { AlbumEntity } from 'src/entities/album.entity';
import { IAlbumRepository } from 'src/interfaces/album.interface';
import { IAssetRepository } from 'src/interfaces/asset.interface';
import { ServerAsyncEvent, ServerAsyncEventMap } from 'src/interfaces/event.interface';
import { OnEvents, SystemConfigUpdate } from 'src/interfaces/event.interface';
import {
IEmailJob,
IJobRepository,
@ -23,7 +22,7 @@ import { IUserRepository } from 'src/interfaces/user.interface';
import { getPreferences } from 'src/utils/preferences';
@Injectable()
export class NotificationService {
export class NotificationService implements OnEvents {
private configCore: SystemConfigCore;
constructor(
@ -39,13 +38,7 @@ export class NotificationService {
this.configCore = SystemConfigCore.create(systemMetadataRepository, logger);
}
init() {
// TODO
return Promise.resolve();
}
@OnServerEvent(ServerAsyncEvent.CONFIG_VALIDATE)
async onValidateConfig({ newConfig }: ServerAsyncEventMap[ServerAsyncEvent.CONFIG_VALIDATE]) {
async onConfigValidateEvent({ newConfig }: SystemConfigUpdate) {
try {
if (newConfig.notifications.smtp.enabled) {
await this.notificationRepository.verifySmtp(newConfig.notifications.smtp.transport);

6
server/src/services/server-info.service.ts
View file

@ -14,6 +14,7 @@ import {
UsageByUserDto,
} from 'src/dtos/server-info.dto';
import { SystemMetadataKey } from 'src/entities/system-metadata.entity';
import { OnEvents } from 'src/interfaces/event.interface';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
import { IServerInfoRepository } from 'src/interfaces/server-info.interface';
import { IStorageRepository } from 'src/interfaces/storage.interface';
@ -24,7 +25,7 @@ import { mimeTypes } from 'src/utils/mime-types';
import { isDuplicateDetectionEnabled, isFacialRecognitionEnabled, isSmartSearchEnabled } from 'src/utils/misc';
@Injectable()
export class ServerInfoService {
export class ServerInfoService implements OnEvents {
private configCore: SystemConfigCore;
constructor(
@ -38,13 +39,14 @@ export class ServerInfoService {
this.configCore = SystemConfigCore.create(systemMetadataRepository, this.logger);
}
async init(): Promise<void> {
async onBootstrapEvent(): Promise<void> {
const featureFlags = await this.getFeatures();
if (featureFlags.configFile) {
await this.systemMetadataRepository.set(SystemMetadataKey.ADMIN_ONBOARDING, {
isOnboarded: true,
});
}
this.logger.log(`Feature Flags: ${JSON.stringify(await this.getFeatures(), null, 2)}`);
}
async getAboutInfo(): Promise<ServerAboutResponseDto> {

9
server/src/services/smart-info.service.ts
View file

@ -2,6 +2,7 @@ import { Inject, Injectable } from '@nestjs/common';
import { SystemConfigCore } from 'src/cores/system-config.core';
import { IAssetRepository, WithoutProperty } from 'src/interfaces/asset.interface';
import { DatabaseLock, IDatabaseRepository } from 'src/interfaces/database.interface';
import { OnEvents, SystemConfigUpdate } from 'src/interfaces/event.interface';
import {
IBaseJob,
IEntityJob,
@ -19,7 +20,7 @@ import { isSmartSearchEnabled } from 'src/utils/misc';
import { usePagination } from 'src/utils/pagination';
@Injectable()
export class SmartInfoService {
export class SmartInfoService implements OnEvents {
private configCore: SystemConfigCore;
constructor(
@ -49,6 +50,12 @@ export class SmartInfoService {
await this.jobRepository.resume(QueueName.SMART_SEARCH);
}
async onConfigUpdateEvent({ oldConfig, newConfig }: SystemConfigUpdate) {
if (oldConfig.machineLearning.clip.modelName !== newConfig.machineLearning.clip.modelName) {
await this.repository.init(newConfig.machineLearning.clip.modelName);
}
}
async handleQueueEncodeClip({ force }: IBaseJob): Promise<JobStatus> {
const { machineLearning } = await this.configCore.getConfig({ withCache: false });
if (!isSmartSearchEnabled(machineLearning)) {

6
server/src/services/storage-template.service.spec.ts
View file

@ -76,10 +76,10 @@ describe(StorageTemplateService.name, () => {
SystemConfigCore.create(systemMock, loggerMock).config$.next(defaults);
});
describe('onValidateConfig', () => {
describe('onConfigValidateEvent', () => {
it('should allow valid templates', () => {
expect(() =>
sut.onValidateConfig({
sut.onConfigValidateEvent({
newConfig: {
storageTemplate: {
template:
@ -93,7 +93,7 @@ describe(StorageTemplateService.name, () => {
it('should fail for an invalid template', () => {
expect(() =>
sut.onValidateConfig({
sut.onConfigValidateEvent({
newConfig: {
storageTemplate: {
template: '{{foo}}',

8
server/src/services/storage-template.service.ts
View file

@ -15,14 +15,13 @@ import {
} from 'src/constants';
import { StorageCore, StorageFolder } from 'src/cores/storage.core';
import { SystemConfigCore } from 'src/cores/system-config.core';
import { OnServerEvent } from 'src/decorators';
import { AssetEntity, AssetType } from 'src/entities/asset.entity';
import { AssetPathType } from 'src/entities/move.entity';
import { IAlbumRepository } from 'src/interfaces/album.interface';
import { IAssetRepository } from 'src/interfaces/asset.interface';
import { ICryptoRepository } from 'src/interfaces/crypto.interface';
import { DatabaseLock, IDatabaseRepository } from 'src/interfaces/database.interface';
import { ServerAsyncEvent, ServerAsyncEventMap } from 'src/interfaces/event.interface';
import { OnEvents, SystemConfigUpdate } from 'src/interfaces/event.interface';
import { IEntityJob, JOBS_ASSET_PAGINATION_SIZE, JobStatus } from 'src/interfaces/job.interface';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
import { IMoveRepository } from 'src/interfaces/move.interface';
@ -46,7 +45,7 @@ interface RenderMetadata {
}
@Injectable()
export class StorageTemplateService {
export class StorageTemplateService implements OnEvents {
private configCore: SystemConfigCore;
private storageCore: StorageCore;
private _template: {
@ -88,8 +87,7 @@ export class StorageTemplateService {
);
}
@OnServerEvent(ServerAsyncEvent.CONFIG_VALIDATE)
onValidateConfig({ newConfig }: ServerAsyncEventMap[ServerAsyncEvent.CONFIG_VALIDATE]) {
onConfigValidateEvent({ newConfig }: SystemConfigUpdate) {
try {
const { compiled } = this.compile(newConfig.storageTemplate.template);
this.render(compiled, {

4
server/src/services/storage.service.spec.ts
View file

@ -20,9 +20,9 @@ describe(StorageService.name, () => {
expect(sut).toBeDefined();
});
describe('init', () => {
describe('onBootstrapEvent', () => {
it('should create the library folder on initialization', () => {
sut.init();
sut.onBootstrapEvent();
expect(storageMock.mkdirSync).toHaveBeenCalledWith('upload/library');
});
});

5
server/src/services/storage.service.ts
View file

@ -1,11 +1,12 @@
import { Inject, Injectable } from '@nestjs/common';
import { StorageCore, StorageFolder } from 'src/cores/storage.core';
import { OnEvents } from 'src/interfaces/event.interface';
import { IDeleteFilesJob, JobStatus } from 'src/interfaces/job.interface';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
import { IStorageRepository } from 'src/interfaces/storage.interface';
@Injectable()
export class StorageService {
export class StorageService implements OnEvents {
constructor(
@Inject(IStorageRepository) private storageRepository: IStorageRepository,
@Inject(ILoggerRepository) private logger: ILoggerRepository,
@ -13,7 +14,7 @@ export class StorageService {
this.logger.setContext(StorageService.name);
}
init() {
onBootstrapEvent() {
const libraryBase = StorageCore.getBaseFolder(StorageFolder.LIBRARY);
this.storageRepository.mkdirSync(libraryBase);
}

4
server/src/services/system-config.service.spec.ts
View file

@ -16,7 +16,6 @@ import { SystemMetadataKey } from 'src/entities/system-metadata.entity';
import { IEventRepository, ServerEvent } from 'src/interfaces/event.interface';
import { QueueName } from 'src/interfaces/job.interface';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
import { ISearchRepository } from 'src/interfaces/search.interface';
import { ISystemMetadataRepository } from 'src/interfaces/system-metadata.interface';
import { SystemConfigService } from 'src/services/system-config.service';
import { newEventRepositoryMock } from 'test/repositories/event.repository.mock';
@ -180,14 +179,13 @@ describe(SystemConfigService.name, () => {
let systemMock: Mocked<ISystemMetadataRepository>;
let eventMock: Mocked<IEventRepository>;
let loggerMock: Mocked<ILoggerRepository>;
let smartInfoMock: Mocked<ISearchRepository>;
beforeEach(() => {
delete process.env.IMMICH_CONFIG_FILE;
systemMock = newSystemMetadataRepositoryMock();
eventMock = newEventRepositoryMock();
loggerMock = newLoggerRepositoryMock();
sut = new SystemConfigService(systemMock, eventMock, loggerMock, smartInfoMock);
sut = new SystemConfigService(systemMock, eventMock, loggerMock);
});
it('should work', () => {

28
server/src/services/system-config.service.ts
View file

@ -13,35 +13,34 @@ import {
supportedYearTokens,
} from 'src/constants';
import { SystemConfigCore } from 'src/cores/system-config.core';
import { OnServerEvent } from 'src/decorators';
import { EventHandlerOptions, OnServerEvent } from 'src/decorators';
import { SystemConfigDto, SystemConfigTemplateStorageOptionDto, mapConfig } from 'src/dtos/system-config.dto';
import {
ClientEvent,
IEventRepository,
ServerAsyncEvent,
ServerAsyncEventMap,
OnEvents,
ServerEvent,
SystemConfigUpdate,
} from 'src/interfaces/event.interface';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
import { ISearchRepository } from 'src/interfaces/search.interface';
import { ISystemMetadataRepository } from 'src/interfaces/system-metadata.interface';
@Injectable()
export class SystemConfigService {
export class SystemConfigService implements OnEvents {
private core: SystemConfigCore;
constructor(
@Inject(ISystemMetadataRepository) repository: ISystemMetadataRepository,
@Inject(IEventRepository) private eventRepository: IEventRepository,
@Inject(ILoggerRepository) private logger: ILoggerRepository,
@Inject(ISearchRepository) private smartInfoRepository: ISearchRepository,
) {
this.logger.setContext(SystemConfigService.name);
this.core = SystemConfigCore.create(repository, this.logger);
this.core.config$.subscribe((config) => this.setLogLevel(config));
}
async init() {
@EventHandlerOptions({ priority: -100 })
async onBootstrapEvent() {
const config = await this.core.getConfig({ withCache: false });
this.config$.next(config);
}
@ -59,8 +58,7 @@ export class SystemConfigService {
return mapConfig(defaults);
}
@OnServerEvent(ServerAsyncEvent.CONFIG_VALIDATE)
onValidateConfig({ newConfig, oldConfig }: ServerAsyncEventMap[ServerAsyncEvent.CONFIG_VALIDATE]) {
onConfigValidateEvent({ newConfig, oldConfig }: SystemConfigUpdate) {
if (!_.isEqual(instanceToPlain(newConfig.logging), oldConfig.logging) && this.getEnvLogLevel()) {
throw new Error('Logging cannot be changed while the environment variable IMMICH_LOG_LEVEL is set.');
}
@ -74,10 +72,7 @@ export class SystemConfigService {
const oldConfig = await this.core.getConfig({ withCache: false });
try {
await this.eventRepository.serverSendAsync(ServerAsyncEvent.CONFIG_VALIDATE, {
newConfig: dto,
oldConfig,
});
await this.eventRepository.emit('onConfigValidateEvent', { newConfig: dto, oldConfig });
} catch (error) {
this.logger.warn(`Unable to save system config due to a validation error: ${error}`);
throw new BadRequestException(error instanceof Error ? error.message : error);
@ -85,12 +80,11 @@ export class SystemConfigService {
const newConfig = await this.core.updateConfig(dto);
// TODO probably move web socket emits to a separate service
this.eventRepository.clientBroadcast(ClientEvent.CONFIG_UPDATE, {});
this.eventRepository.serverSend(ServerEvent.CONFIG_UPDATE, null);
await this.eventRepository.emit('onConfigUpdateEvent', { newConfig, oldConfig });
if (oldConfig.machineLearning.clip.modelName !== newConfig.machineLearning.clip.modelName) {
await this.smartInfoRepository.init(newConfig.machineLearning.clip.modelName);
}
return mapConfig(newConfig);
}
@ -115,7 +109,7 @@ export class SystemConfigService {
}
@OnServerEvent(ServerEvent.CONFIG_UPDATE)
async onConfigUpdate() {
async onConfigUpdateEvent() {
await this.core.refreshConfig();
}

6
server/src/services/version.service.ts
View file

@ -6,7 +6,7 @@ import { SystemConfigCore } from 'src/cores/system-config.core';
import { OnServerEvent } from 'src/decorators';
import { ReleaseNotification, ServerVersionResponseDto } from 'src/dtos/server-info.dto';
import { SystemMetadataKey, VersionCheckMetadata } from 'src/entities/system-metadata.entity';
import { ClientEvent, IEventRepository, ServerEvent, ServerEventMap } from 'src/interfaces/event.interface';
import { ClientEvent, IEventRepository, OnEvents, ServerEvent, ServerEventMap } from 'src/interfaces/event.interface';
import { IJobRepository, JobName, JobStatus } from 'src/interfaces/job.interface';
import { ILoggerRepository } from 'src/interfaces/logger.interface';
import { IServerInfoRepository } from 'src/interfaces/server-info.interface';
@ -22,7 +22,7 @@ const asNotification = ({ checkedAt, releaseVersion }: VersionCheckMetadata): Re
};
@Injectable()
export class VersionService {
export class VersionService implements OnEvents {
private configCore: SystemConfigCore;
constructor(
@ -36,7 +36,7 @@ export class VersionService {
this.configCore = SystemConfigCore.create(systemMetadataRepository, this.logger);
}
async init(): Promise<void> {
async onBootstrapEvent(): Promise<void> {
await this.handleVersionCheck();
}

33
server/src/utils/events.ts Normal file
View file

@ -0,0 +1,33 @@
import { ModuleRef, Reflector } from '@nestjs/core';
import _ from 'lodash';
import { HandlerOptions } from 'src/decorators';
import { EmitEvent, EmitEventHandler, IEventRepository, OnEvents, events } from 'src/interfaces/event.interface';
import { Metadata } from 'src/middleware/auth.guard';
import { services } from 'src/services';
export const setupEventHandlers = (moduleRef: ModuleRef) => {
const reflector = moduleRef.get(Reflector, { strict: false });
const repository = moduleRef.get<IEventRepository>(IEventRepository);
const handlers: Array<{ event: EmitEvent; handler: EmitEventHandler<EmitEvent>; priority: number }> = [];
// discovery
for (const Service of services) {
const instance = moduleRef.get<OnEvents>(Service);
for (const event of events) {
const handler = instance[event] as EmitEventHandler<typeof event>;
if (typeof handler !== 'function') {
continue;
}
const options = reflector.get<HandlerOptions>(Metadata.EVENT_HANDLER_OPTIONS, handler);
const priority = options?.priority || 0;
handlers.push({ event, handler: handler.bind(instance), priority });
}
}
// register by priority
for (const { event, handler } of _.orderBy(handlers, ['priority'], ['asc'])) {
repository.on(event, handler);
}
};

3
server/test/repositories/event.repository.mock.ts
View file

@ -3,9 +3,10 @@ import { Mocked, vitest } from 'vitest';
export const newEventRepositoryMock = (): Mocked<IEventRepository> => {
return {
on: vitest.fn(),
emit: vitest.fn() as any,
clientSend: vitest.fn(),
clientBroadcast: vitest.fn(),
serverSend: vitest.fn(),
serverSendAsync: vitest.fn(),
};
};