112 lines
3 KiB
TypeScript
112 lines
3 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { Global, Inject, Module } from '@nestjs/common';
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import * as Redis from 'ioredis';
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import { DataSource } from 'typeorm';
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import { MeiliSearch } from 'meilisearch';
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import { DI } from './di-symbols.js';
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import { Config, loadConfig } from './config.js';
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import { createPostgresDataSource } from './postgres.js';
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import { RepositoryModule } from './models/RepositoryModule.js';
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import { allSettled } from './misc/promise-tracker.js';
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import type { Provider, OnApplicationShutdown } from '@nestjs/common';
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const $config: Provider = {
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provide: DI.config,
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useValue: loadConfig(),
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};
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const $db: Provider = {
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provide: DI.db,
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useFactory: async (config) => {
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const db = createPostgresDataSource(config);
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return await db.initialize();
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},
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inject: [DI.config],
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};
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const $meilisearch: Provider = {
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provide: DI.meilisearch,
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useFactory: (config: Config) => {
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if (config.meilisearch) {
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return new MeiliSearch({
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host: `${config.meilisearch.ssl ? 'https' : 'http'}://${config.meilisearch.host}:${config.meilisearch.port}`,
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apiKey: config.meilisearch.apiKey,
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});
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} else {
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return null;
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}
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},
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inject: [DI.config],
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};
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const $redis: Provider = {
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provide: DI.redis,
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useFactory: (config: Config) => {
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return new Redis.Redis(config.redis);
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},
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inject: [DI.config],
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};
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const $redisForPub: Provider = {
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provide: DI.redisForPub,
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useFactory: (config: Config) => {
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const redis = new Redis.Redis(config.redisForPubsub);
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return redis;
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},
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inject: [DI.config],
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};
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const $redisForSub: Provider = {
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provide: DI.redisForSub,
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useFactory: (config: Config) => {
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const redis = new Redis.Redis(config.redisForPubsub);
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redis.subscribe(config.host);
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return redis;
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},
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inject: [DI.config],
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};
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const $redisForTimelines: Provider = {
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provide: DI.redisForTimelines,
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useFactory: (config: Config) => {
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return new Redis.Redis(config.redisForTimelines);
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},
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inject: [DI.config],
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};
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@Global()
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@Module({
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imports: [RepositoryModule],
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providers: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines],
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exports: [$config, $db, $meilisearch, $redis, $redisForPub, $redisForSub, $redisForTimelines, RepositoryModule],
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})
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export class GlobalModule implements OnApplicationShutdown {
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constructor(
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@Inject(DI.db) private db: DataSource,
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@Inject(DI.redis) private redisClient: Redis.Redis,
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@Inject(DI.redisForPub) private redisForPub: Redis.Redis,
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@Inject(DI.redisForSub) private redisForSub: Redis.Redis,
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@Inject(DI.redisForTimelines) private redisForTimelines: Redis.Redis,
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) { }
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public async dispose(): Promise<void> {
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// Wait for all potential DB queries
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await allSettled();
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// And then disconnect from DB
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await Promise.all([
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this.db.destroy(),
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this.redisClient.disconnect(),
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this.redisForPub.disconnect(),
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this.redisForSub.disconnect(),
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this.redisForTimelines.disconnect(),
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]);
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}
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async onApplicationShutdown(signal: string): Promise<void> {
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await this.dispose();
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}
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}
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