feat: 使用 PubSub 进行消息广播。

src/app.module.ts

@@ -16,6 +16,7 @@ import { RawBodyMiddleware } from './commons/middlewares/raw-body.middleware';
 import { GiteaWebhooksController } from './webhooks/gitea-webhooks.controller';
 import { ParseBodyMiddleware } from './commons/middlewares/parse-body.middleware';
 import { BullModule } from '@nestjs/bull';
+import { PubSubModule } from './commons/pub-sub/pub-sub.module';
 
 @Module({
   imports: [
@@ -51,8 +52,19 @@ import { BullModule } from '@nestjs/bull';
       useFactory: (configService: ConfigService) => ({
         redis: {
           host: configService.get<string>('db.redis.host', 'localhost'),
-          port: configService.get<number>('db.redis.port', 6379),
+          port: configService.get<number>('db.redis.port', undefined),
-          password: configService.get<string>('db.redis.password', ''),
+          password: configService.get<string>('db.redis.password', undefined),
+        },
+      }),
+      inject: [ConfigService],
+    }),
+    PubSubModule.forRootAsync({
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => ({
+        redis: {
+          host: configService.get<string>('db.redis.host', 'localhost'),
+          port: configService.get<number>('db.redis.port', undefined),
+          password: configService.get<string>('db.redis.password', undefined),
         },
       }),
       inject: [ConfigService],

src/commons/pipes/sanitize.pipe.ts

@@ -1,5 +1,5 @@
 import { ArgumentMetadata, Injectable, PipeTransform } from '@nestjs/common';
-import { sanitize } from '@neuralegion/class-sanitizer/dist';
+import { plainToClass } from 'class-transformer';
 
 @Injectable()
 export class SanitizePipe implements PipeTransform {
@@ -12,13 +12,11 @@ export class SanitizePipe implements PipeTransform {
       return value;
     }
     const constructorFunction = metadata.metatype;
-    if (!constructorFunction) {
+    if (!constructorFunction || value instanceof constructorFunction) {
       return value;
     }
-    value = Object.assign(new constructorFunction(), value);
     try {
-      sanitize(value);
+      return plainToClass(constructorFunction, value);
-      return value;
     } catch (err) {
       console.error(err);
       throw err;

src/commons/pub-sub/decorators/inject-pub-sub.decorator.ts

@@ -0,0 +1,5 @@
+import { Inject } from '@nestjs/common';
+import { getPubSubToken } from '../utils/token';
+
+export const InjectPubSub = (name?: string): ParameterDecorator =>
+  Inject(getPubSubToken(name));

src/commons/pub-sub/interfaces/pub-sub-async-config.interface.ts

@@ -1,5 +1,5 @@
 import { ModuleMetadata } from '@nestjs/common';
-import { PubSubOptions } from 'graphql-subscriptions';
+import { PubSubOptions } from './pub-sub-options.interface';
 
 export interface PubSubAsyncConfig extends Pick<ModuleMetadata, 'imports'> {
   name?: string;

src/commons/pub-sub/interfaces/pub-sub-options.interface.ts

@@ -1,6 +1,6 @@
 import { RedisOptions } from 'ioredis';
 
 export interface PubSubOptions {
-  name: string;
+  name?: string;
   redis: RedisOptions;
 }

src/commons/pub-sub/pub-sub.constants.ts

@@ -1,2 +1 @@
 export const DEFAULT_PUB_SUB_NAME = 'default';
-export const PUB_SUB_CONFIG_TOKEN = 'pub_sub_config_token';

src/commons/pub-sub/pub-sub.module.ts

@@ -1,47 +1,48 @@
-import { DynamicModule, Module, Provider } from '@nestjs/common';
+import { DynamicModule, Module } from '@nestjs/common';
 import { PubSubService } from './pub-sub.service';
 import {
-  createOptionsProvider,
+  createAsyncPubSubProviders,
   createPubSubProvider,
 } from './pub-sub.providers';
 import { PubSubOptions } from './interfaces/pub-sub-options.interface';
 import { PubSubAsyncConfig } from './interfaces/pub-sub-async-config.interface';
-import { getPubSubToken } from './utils/token';
+import { getPubSubConfigToken } from './utils/token';
-import { PUB_SUB_CONFIG_TOKEN } from './pub-sub.constants';
 
 @Module({
   providers: [PubSubService],
 })
 export class PubSubModule {
   public static forRoot(options: PubSubOptions): DynamicModule {
-    const providers = [createPubSubProvider(options)];
+    const providers = [
-    return {
-      global: true,
-      module: PubSubModule,
-      providers,
-      exports: providers,
-    };
-  }
-  public static forRootAsync(config: PubSubAsyncConfig) {
-    const providers: Provider[] = [
-      createOptionsProvider(config),
       {
-        provide: getPubSubToken(config.name),
+        provide: getPubSubConfigToken(options.name),
-        inject: [PUB_SUB_CONFIG_TOKEN],
+        useValue: options,
-        useFactory: (options: PubSubOptions) => {
-          return createPubSubProvider({
-            name: config.name,
-            ...options,
-          });
-        },
       },
+      createPubSubProvider(options.name),
     ];
     return {
       global: true,
       module: PubSubModule,
-      imports: config.imports,
       providers,
       exports: providers,
     };
   }
+  public static forRootAsync(...configs: PubSubAsyncConfig[]): DynamicModule {
+    const providers = createAsyncPubSubProviders(configs);
+    return {
+      global: true,
+      module: PubSubModule,
+      imports: configs
+        .map((config) => config.imports)
+        .flat()
+        .filter((o, i, a) => a.indexOf(o) === i),
+      providers,
+      exports: providers,
+    };
+  }
+  public static forFeature(): DynamicModule {
+    return {
+      module: PubSubModule,
+    };
+  }
 }

src/commons/pub-sub/pub-sub.providers.ts

@@ -2,22 +2,30 @@ import { Provider } from '@nestjs/common';
 import { PubSubAsyncConfig } from './interfaces/pub-sub-async-config.interface';
 import { PubSubOptions } from './interfaces/pub-sub-options.interface';
 import { PubSub } from './pub-sub';
-import { PUB_SUB_CONFIG_TOKEN } from './pub-sub.constants';
+import { getPubSubConfigToken, getPubSubToken } from './utils/token';
-import { getPubSubToken } from './utils/token';
 
-export function createPubSubProvider(options: PubSubOptions): Provider {
+export function createPubSubProvider(name: string): Provider {
   return {
-    provide: getPubSubToken(options.name),
+    provide: getPubSubToken(name),
-    useFactory: () => {
+    useFactory: (option: PubSubOptions) => new PubSub(option),
-      return new PubSub(options);
+    inject: [getPubSubConfigToken(name)],
-    },
   };
 }
 
 export function createOptionsProvider(config: PubSubAsyncConfig): Provider {
   return {
-    provide: PUB_SUB_CONFIG_TOKEN,
+    provide: getPubSubConfigToken(config.name),
     useFactory: config.useFactory,
     inject: config.inject || [],
   };
 }
+export function createAsyncPubSubProviders(
+  configs: PubSubAsyncConfig[],
+): Provider[] {
+  return configs
+    .map((config) => [
+      createOptionsProvider(config),
+      createPubSubProvider(config.name),
+    ])
+    .flat();
+}

src/commons/pub-sub/pub-sub.ts

@@ -10,7 +10,7 @@ import {
   PubSubRawNextMessage,
 } from './interfaces/pub-sub-raw-message.interface';
 
-const log = debug('app:pubsub:instance');
+const log = debug('fennec:pubsub:instance');
 export class PubSub extends EventEmitter {
   pubRedis: Redis;
   pSubRedis: Redis;

src/commons/pub-sub/utils/token.ts

@@ -3,3 +3,6 @@ import { DEFAULT_PUB_SUB_NAME } from '../pub-sub.constants';
 export function getPubSubToken(name) {
   return `app:pub-usb:${name || DEFAULT_PUB_SUB_NAME}`;
 }
+export function getPubSubConfigToken(name) {
+  return `app:pub-usb:config:${name || DEFAULT_PUB_SUB_NAME}`;
+}

src/pipeline-tasks/models/pipeline-task-log-message.module.ts

@@ -1,6 +1,7 @@
 import { PipelineTask } from './../pipeline-task.entity';
 import { PipelineUnits } from '../enums/pipeline-units.enum';
 import { Field, HideField, ObjectType } from '@nestjs/graphql';
+import { Type } from 'class-transformer';
 
 @ObjectType()
 export class PipelineTaskLogMessage {
@@ -9,6 +10,7 @@ export class PipelineTaskLogMessage {
   @Field(() => PipelineUnits, { nullable: true })
   unit?: PipelineUnits;
   @Field()
+  @Type(() => Date)
   time: Date;
   @Field()
   message: string;

src/pipeline-tasks/pipeline-task-logs.service.ts

@@ -1,8 +1,9 @@
 import { Injectable } from '@nestjs/common';
-import { log } from 'console';
+import { observableToAsyncIterable } from 'graphql-tools';
-import { PubSub } from 'graphql-subscriptions';
 import { RedisService } from 'nestjs-redis';
 import { find, omit, propEq } from 'ramda';
+import { InjectPubSub } from '../commons/pub-sub/decorators/inject-pub-sub.decorator';
+import { PubSub } from '../commons/pub-sub/pub-sub';
 import { PipelineUnits } from './enums/pipeline-units.enum';
 import { TaskStatuses } from './enums/task-statuses.enum';
 import { PipelineTaskLogMessage } from './models/pipeline-task-log-message.module';
@@ -13,9 +14,11 @@ const LOG_TIMEOUT_SECONDS = 10_000;
 
 @Injectable()
 export class PipelineTaskLogsService {
-  constructor(private readonly redisService: RedisService) {}
+  constructor(
-
+    private readonly redisService: RedisService,
-  pubSub = new PubSub();
+    @InjectPubSub()
+    private readonly pubSub: PubSub,
+  ) {}
 
   get redis() {
     return this.redisService.getClient();
@@ -73,6 +76,6 @@ export class PipelineTaskLogsService {
   }
 
   watchLogs(task: PipelineTask) {
-    return this.pubSub.asyncIterator(this.getKeys(task));
+    return observableToAsyncIterable(this.pubSub.message$(this.getKeys(task)));
   }
 }

src/pipeline-tasks/pipeline-tasks.constants.ts

@@ -1,3 +1,2 @@
 export const PIPELINE_TASK_QUEUE = 'PIPELINE_TASK_QUEUE';
 export const PIPELINE_TASK_LOG_QUEUE = 'PIPELINE_TASK_LOG_QUEUE';
-export const PIPELINE_TASK_LOG_PUBSUB = 'PIPELINE_TASK_LOG_PUBSUB';

src/pipeline-tasks/pipeline-tasks.module.ts

@@ -8,12 +8,10 @@ import { ReposModule } from '../repos/repos.module';
 import { RedisModule } from 'nestjs-redis';
 import { BullModule } from '@nestjs/bull';
 import { PipelineTaskConsumer } from './pipeline-task.consumer';
-import {
+import { PIPELINE_TASK_QUEUE } from './pipeline-tasks.constants';
-  PIPELINE_TASK_QUEUE,
-  PIPELINE_TASK_LOG_PUBSUB,
-} from './pipeline-tasks.constants';
 import { PipelineTaskLogsService } from './pipeline-task-logs.service';
 import { PubSub } from 'apollo-server-express';
+import { PubSubModule } from '../commons/pub-sub/pub-sub.module';
 
 @Module({
   imports: [
@@ -21,6 +19,7 @@ import { PubSub } from 'apollo-server-express';
     BullModule.registerQueue({
       name: PIPELINE_TASK_QUEUE,
     }),
+    PubSubModule.forFeature(),
     RedisModule,
     ReposModule,
   ],
@@ -29,10 +28,6 @@ import { PubSub } from 'apollo-server-express';
     PipelineTasksResolver,
     PipelineTaskConsumer,
     PipelineTaskLogsService,
-    {
-      provide: Symbol(PIPELINE_TASK_LOG_PUBSUB),
-      useValue: new PubSub(),
-    },
   ],
   exports: [PipelineTasksService],
 })

src/pipeline-tasks/pipeline-tasks.resolver.ts

@@ -5,6 +5,7 @@ import { CreatePipelineTaskInput } from './dtos/create-pipeline-task.input';
 import { PipelineTaskLogMessage } from './models/pipeline-task-log-message.module';
 import { PipelineTaskLogArgs } from './dtos/pipeline-task-log.args';
 import { PipelineTaskLogsService } from './pipeline-task-logs.service';
+import { plainToClass } from 'class-transformer';
 
 @Resolver()
 export class PipelineTasksResolver {
@@ -20,7 +21,8 @@ export class PipelineTasksResolver {
 
   @Subscription(() => PipelineTaskLogMessage, {
     resolve: (value) => {
-      return value;
+      const data = plainToClass(PipelineTaskLogMessage, value);
+      return data;
     },
   })
   async pipelineTaskLog(@Args() args: PipelineTaskLogArgs) {

src/pipeline-tasks/pipeline-tasks.service.ts

@@ -9,16 +9,17 @@ import { InjectQueue } from '@nestjs/bull';
 import { PIPELINE_TASK_QUEUE } from './pipeline-tasks.constants';
 import { Queue } from 'bull';
 import { LockFailedException } from '../commons/exceptions/lock-failed.exception';
-import { PubSub } from 'apollo-server-express';
 import { TaskStatuses } from './enums/task-statuses.enum';
 import { isNil } from 'ramda';
 import debug from 'debug';
+import { InjectPubSub } from '../commons/pub-sub/decorators/inject-pub-sub.decorator';
+import { PubSub } from '../commons/pub-sub/pub-sub';
+import { observableToAsyncIterable } from '@graphql-tools/utils';
 
 const log = debug('fennec:pipeline-tasks:service');
 
 @Injectable()
 export class PipelineTasksService {
-  pubSub = new PubSub();
   constructor(
     @InjectRepository(PipelineTask)
     private readonly repository: Repository<PipelineTask>,
@@ -27,6 +28,8 @@ export class PipelineTasksService {
     @InjectQueue(PIPELINE_TASK_QUEUE)
     private readonly queue: Queue<PipelineTask>,
     private readonly redis: RedisService,
+    @InjectPubSub()
+    private readonly pubSub: PubSub,
   ) {}
   async addTask(dto: CreatePipelineTaskInput) {
     const pipeline = await this.pipelineRepository.findOneOrFail({
@@ -118,12 +121,12 @@ export class PipelineTasksService {
   }
 
   async updateTask(task: PipelineTask) {
-    this.pubSub.publish(task.id, task);
+    this.pubSub.publish(`task:${task.id}`, task);
     return await this.repository.save(task);
   }
 
   async watchTaskUpdated(id: string) {
-    return this.pubSub.asyncIterator(id);
+    return observableToAsyncIterable(this.pubSub.message$(`task:${id}`));
   }
 
   getRedisTokens(pipeline: Pipeline): [string, string] {

src/pipelines/commit-logs.resolver.ts

@@ -22,11 +22,7 @@ export class CommitLogsResolver {
       return value;
     },
   })
-  async listLogsForPipeline(
+  async listLogsForPipeline(@Args('id', { type: () => String }) id: string) {
-    @Args('id', { type: () => String }) id: string,
-    @Info() info: GraphQLResolveInfo,
-  ) {
-    info.returnType.toString();
     const job = await this.service.listLogsForPipeline(id);
     return (async function* () {
       yield await job.finished();