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import { CreateEventDto } from "./dto/create-event.dto";
import { UpdateEventDto } from "./dto/update-event.dto";
import { InjectRepository } from "@nestjs/typeorm";
import { Event } from "./entities/event.entity";
import { Repository } from "typeorm";
import { ScoreService } from "src/score/score.service";
type EventError =
| "EVENT DOESNT EXIST";
export class EventException extends Error {
name: EventError;
constructor(name: EventError) {
super();
this.name = name;
}
}
@Injectable()
export class EventsService {
constructor(
@InjectRepository(Event)
private eventRepository: Repository<Event>,
private scoreService: ScoreService,
) { }
async create(createEventDto: CreateEventDto, username: string): Promise<Event> {
const { id } = await this.eventRepository.save({
user: { username },
...createEventDto,
});
return this.findOne(id, username);
}
async findAll(username: string) {
const events = await this.eventRepository.find({
relations: {
user: {
badges: true,
currentBadge: true,
expertises: true,
},
}
});
return Promise.all(
events.map(async event => ({
...event,
score: await this.scoreService.getPostScore(event.id),
userScore: await this.scoreService.getUserScoreOnPost(event.id, username) ?? 0,
}))
);
}
async findOne(id: number, username: string) {
const event = await this.eventRepository.findOne({
where: {
id
},
relations: {
user: {
badges: true,
currentBadge: true,
expertises: true,
},
},
});
if (event) {
return {
...event,
score: await this.scoreService.getPostScore(id),
userScore: await this.scoreService.getUserScoreOnPost(id, username) ?? 0,
};
} else {
throw new EventException("EVENT DOESNT EXIST");
}
}
async getRecents(username: string) {
const events = await this.eventRepository.find({
relations: {
user: {
badges: true,
currentBadge: true,
expertises: true,
},
},
order: {
postDate: "DESC"
}
});
return Promise.all(
events.map(async event => ({
...event,
score: await this.scoreService.getPostScore(event.id),
userScore: await this.scoreService.getUserScoreOnPost(event.id, username) ?? 0
}))
);
}
async getForYou(username: string) {
const events = await this.eventRepository.find({
relations: {
user: {
badges: true,
currentBadge: true,
expertises: true,
},
}
});
return (await Promise.all(
events.map(async event => ({
...event,
score: await this.scoreService.getPostScore(event.id),
userScore: await this.scoreService.getUserScoreOnPost(event.id, username) ?? 0
}))
)).sort((a, b) => b.score - a.score);
}
async find(usernameTarget: string, usernameViewer: string) {
const events = await this.eventRepository.find({
where: {
user: {
username: usernameTarget,
},
},
relations: {
user: {
badges: true,
currentBadge: true,
expertises: true,
},
},
});
return Promise.all(
events.map(async event => ({
...event,
score: await this.scoreService.getPostScore(event.id),
userScore: await this.scoreService.getUserScoreOnPost(event.id, usernameViewer) ?? 0,
}))
);
}
async update(id: number, username: string, updateEventDto: UpdateEventDto) {
return (await this.eventRepository.update({ id, user: { username } }, updateEventDto))!.affected! > 0;
}
async remove(id: number, username: string) {
return (await this.eventRepository.delete({ id, user: { username } })).affected! > 0;
}
}
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