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ad
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add event handlers

This commit is contained in:
sbriat 2023-06-29 10:19:43 +02:00
parent 6fafbbd109
commit 6fb473fa60
7 changed files with 232 additions and 1 deletions
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1
src/app.module.ts
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@ -1,6 +1,5 @@
import { Module } from '@nestjs/common';
import { ConfigModule, ConfigService } from '@nestjs/config';
// import { HealthModule } from './modules/health/health.module';
import { AdModule } from './modules/ad/ad.module';
import {
MessageBrokerModule,

1
src/libs/db/prisma-repository.base.ts
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@ -41,6 +41,7 @@ export abstract class PrismaRepositoryBase<
await this.prisma.create({
data: this.mapper.toPersistence(entity),
});
entity.publishEvents(this.logger, this.eventEmitter);
} catch (e) {
if (e instanceof Prisma.PrismaClientKnownRequestError) {
if (e.message.includes('Already exists')) {

4
src/modules/ad/ad.module.ts
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@ -22,6 +22,8 @@ import { PrismaService } from '@libs/db/prisma.service';
import { TimeConverter } from './infrastructure/time-converter';
import { FindAdByIdGrpcController } from './interface/grpc-controllers/find-ad-by-id.grpc.controller';
import { FindAdByIdQueryHandler } from './core/queries/find-ad-by-id/find-ad-by-id.query-handler';
import { PublishMessageWhenAdIsCreatedDomainEventHandler } from './core/event-handlers/publish-message-when-ad-is-created.domain-event-handler';
import { PublishLogMessageWhenAdIsCreatedDomainEventHandler } from './core/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler';
@Module({
imports: [CqrsModule],
@ -29,6 +31,8 @@ import { FindAdByIdQueryHandler } from './core/queries/find-ad-by-id/find-ad-by-
providers: [
CreateAdService,
FindAdByIdQueryHandler,
PublishMessageWhenAdIsCreatedDomainEventHandler,
PublishLogMessageWhenAdIsCreatedDomainEventHandler,
PrismaService,
AdMapper,
{

21
src/modules/ad/core/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler.ts Normal file
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@ -0,0 +1,21 @@
import { MessagePublisherPort } from '@libs/ports/message-publisher.port';
import { Inject, Injectable } from '@nestjs/common';
import { OnEvent } from '@nestjs/event-emitter';
import { MESSAGE_PUBLISHER } from '@src/app.constants';
import { AdCreatedDomainEvent } from '../events/ad-created.domain-events';
@Injectable()
export class PublishLogMessageWhenAdIsCreatedDomainEventHandler {
constructor(
@Inject(MESSAGE_PUBLISHER)
private readonly messagePublisher: MessagePublisherPort,
) {}
@OnEvent(AdCreatedDomainEvent.name, { async: true, promisify: true })
async handle(event: AdCreatedDomainEvent): Promise<any> {
this.messagePublisher.publish(
'logging.ad.created.info',
JSON.stringify(event),
);
}
}

18
src/modules/ad/core/event-handlers/publish-message-when-ad-is-created.domain-event-handler.ts Normal file
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@ -0,0 +1,18 @@
import { MessagePublisherPort } from '@libs/ports/message-publisher.port';
import { Inject, Injectable } from '@nestjs/common';
import { OnEvent } from '@nestjs/event-emitter';
import { MESSAGE_PUBLISHER } from '@src/app.constants';
import { AdCreatedDomainEvent } from '../events/ad-created.domain-events';
@Injectable()
export class PublishMessageWhenAdIsCreatedDomainEventHandler {
constructor(
@Inject(MESSAGE_PUBLISHER)
private readonly messagePublisher: MessagePublisherPort,
) {}
@OnEvent(AdCreatedDomainEvent.name, { async: true, promisify: true })
async handle(event: AdCreatedDomainEvent): Promise<any> {
this.messagePublisher.publish('ad.created', JSON.stringify(event));
}
}

94
src/modules/ad/tests/unit/core/publish-log-message-when-ad-is-created.domain-event-handler.spec.ts Normal file
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@ -0,0 +1,94 @@
import { Frequency } from '@modules/ad/core/ad.types';
import { PublishLogMessageWhenAdIsCreatedDomainEventHandler } from '@modules/ad/core/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler';
import { AdCreatedDomainEvent } from '@modules/ad/core/events/ad-created.domain-events';
import { Test, TestingModule } from '@nestjs/testing';
import { MESSAGE_PUBLISHER } from '@src/app.constants';
const mockMessagePublisher = {
publish: jest.fn().mockImplementation(),
};
describe('Publish log message when ad is created domain event handler', () => {
let publishLogMessageWhenAdIsCreatedDomainEventHandler: PublishLogMessageWhenAdIsCreatedDomainEventHandler;
beforeAll(async () => {
const module: TestingModule = await Test.createTestingModule({
providers: [
{
provide: MESSAGE_PUBLISHER,
useValue: mockMessagePublisher,
},
PublishLogMessageWhenAdIsCreatedDomainEventHandler,
],
}).compile();
publishLogMessageWhenAdIsCreatedDomainEventHandler =
module.get<PublishLogMessageWhenAdIsCreatedDomainEventHandler>(
PublishLogMessageWhenAdIsCreatedDomainEventHandler,
);
});
it('should publish a log message', () => {
jest.spyOn(mockMessagePublisher, 'publish');
const adCreatedDomainEvent: AdCreatedDomainEvent = {
id: 'some-domain-event-id',
aggregateId: 'some-aggregate-id',
userId: 'some-user-id',
driver: false,
passenger: true,
frequency: Frequency.PUNCTUAL,
fromDate: '2023-06-28',
toDate: '2023-06-28',
monTime: undefined,
tueTime: undefined,
wedTime: '07:15',
thuTime: undefined,
friTime: undefined,
satTime: undefined,
sunTime: undefined,
monMarginDuration: 900,
tueMarginDuration: 900,
wedMarginDuration: 900,
thuMarginDuration: 900,
friMarginDuration: 900,
satMarginDuration: 900,
sunMarginDuration: 900,
seatsProposed: 3,
seatsRequested: 1,
strict: false,
waypoints: [
{
position: 0,
houseNumber: '5',
street: 'Avenue Foch',
locality: 'Nancy',
postalCode: '54000',
country: 'France',
lat: 48.689445,
lon: 6.1765102,
},
{
position: 1,
locality: 'Paris',
postalCode: '75000',
country: 'France',
lat: 48.8566,
lon: 2.3522,
},
],
metadata: {
timestamp: new Date('2023-06-28T05:00:00Z').getTime(),
correlationId: 'some-correlation-id',
},
};
publishLogMessageWhenAdIsCreatedDomainEventHandler.handle(
adCreatedDomainEvent,
);
expect(publishLogMessageWhenAdIsCreatedDomainEventHandler).toBeDefined();
expect(mockMessagePublisher.publish).toHaveBeenCalledTimes(1);
expect(mockMessagePublisher.publish).toHaveBeenCalledWith(
'logging.ad.created.info',
'{"id":"some-domain-event-id","aggregateId":"some-aggregate-id","userId":"some-user-id","driver":false,"passenger":true,"frequency":"PUNCTUAL","fromDate":"2023-06-28","toDate":"2023-06-28","wedTime":"07:15","monMarginDuration":900,"tueMarginDuration":900,"wedMarginDuration":900,"thuMarginDuration":900,"friMarginDuration":900,"satMarginDuration":900,"sunMarginDuration":900,"seatsProposed":3,"seatsRequested":1,"strict":false,"waypoints":[{"position":0,"houseNumber":"5","street":"Avenue Foch","locality":"Nancy","postalCode":"54000","country":"France","lat":48.689445,"lon":6.1765102},{"position":1,"locality":"Paris","postalCode":"75000","country":"France","lat":48.8566,"lon":2.3522}],"metadata":{"timestamp":1687928400000,"correlationId":"some-correlation-id"}}',
);
});
});

94
src/modules/ad/tests/unit/core/publish-message-when-ad-is-created.domain-event-handler.spec.ts Normal file
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@ -0,0 +1,94 @@
import { Frequency } from '@modules/ad/core/ad.types';
import { PublishMessageWhenAdIsCreatedDomainEventHandler } from '@modules/ad/core/event-handlers/publish-message-when-ad-is-created.domain-event-handler';
import { AdCreatedDomainEvent } from '@modules/ad/core/events/ad-created.domain-events';
import { Test, TestingModule } from '@nestjs/testing';
import { MESSAGE_PUBLISHER } from '@src/app.constants';
const mockMessagePublisher = {
publish: jest.fn().mockImplementation(),
};
describe('Publish message when ad is created domain event handler', () => {
let publishMessageWhenAdIsCreatedDomainEventHandler: PublishMessageWhenAdIsCreatedDomainEventHandler;
beforeAll(async () => {
const module: TestingModule = await Test.createTestingModule({
providers: [
{
provide: MESSAGE_PUBLISHER,
useValue: mockMessagePublisher,
},
PublishMessageWhenAdIsCreatedDomainEventHandler,
],
}).compile();
publishMessageWhenAdIsCreatedDomainEventHandler =
module.get<PublishMessageWhenAdIsCreatedDomainEventHandler>(
PublishMessageWhenAdIsCreatedDomainEventHandler,
);
});
it('should publish a message', () => {
jest.spyOn(mockMessagePublisher, 'publish');
const adCreatedDomainEvent: AdCreatedDomainEvent = {
id: 'some-domain-event-id',
aggregateId: 'some-aggregate-id',
userId: 'some-user-id',
driver: false,
passenger: true,
frequency: Frequency.PUNCTUAL,
fromDate: '2023-06-28',
toDate: '2023-06-28',
monTime: undefined,
tueTime: undefined,
wedTime: '07:15',
thuTime: undefined,
friTime: undefined,
satTime: undefined,
sunTime: undefined,
monMarginDuration: 900,
tueMarginDuration: 900,
wedMarginDuration: 900,
thuMarginDuration: 900,
friMarginDuration: 900,
satMarginDuration: 900,
sunMarginDuration: 900,
seatsProposed: 3,
seatsRequested: 1,
strict: false,
waypoints: [
{
position: 0,
houseNumber: '5',
street: 'Avenue Foch',
locality: 'Nancy',
postalCode: '54000',
country: 'France',
lat: 48.689445,
lon: 6.1765102,
},
{
position: 1,
locality: 'Paris',
postalCode: '75000',
country: 'France',
lat: 48.8566,
lon: 2.3522,
},
],
metadata: {
timestamp: new Date('2023-06-28T05:00:00Z').getTime(),
correlationId: 'some-correlation-id',
},
};
publishMessageWhenAdIsCreatedDomainEventHandler.handle(
adCreatedDomainEvent,
);
expect(publishMessageWhenAdIsCreatedDomainEventHandler).toBeDefined();
expect(mockMessagePublisher.publish).toHaveBeenCalledTimes(1);
expect(mockMessagePublisher.publish).toHaveBeenCalledWith(
'ad.created',
'{"id":"some-domain-event-id","aggregateId":"some-aggregate-id","userId":"some-user-id","driver":false,"passenger":true,"frequency":"PUNCTUAL","fromDate":"2023-06-28","toDate":"2023-06-28","wedTime":"07:15","monMarginDuration":900,"tueMarginDuration":900,"wedMarginDuration":900,"thuMarginDuration":900,"friMarginDuration":900,"satMarginDuration":900,"sunMarginDuration":900,"seatsProposed":3,"seatsRequested":1,"strict":false,"waypoints":[{"position":0,"houseNumber":"5","street":"Avenue Foch","locality":"Nancy","postalCode":"54000","country":"France","lat":48.689445,"lon":6.1765102},{"position":1,"locality":"Paris","postalCode":"75000","country":"France","lat":48.8566,"lon":2.3522}],"metadata":{"timestamp":1687928400000,"correlationId":"some-correlation-id"}}',
);
});
});