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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | 6x 6x 6x 6x 6x 6x 3x 4x 2x 2x 2x 1x 1x 1x 2x 2x 2x 1x 1x 1x 2x | import {
ConflictException,
Injectable,
NotFoundException,
} from '@nestjs/common';
import { BandRepository } from './band.repository';
import { BandDto, CreateBandDto } from './dto/band.dto';
import { SearchBandDto } from './dto/search-band.dto';
import { UpdateBandDto } from './dto/update-band.dto';
import { UserService } from '../user/user.service';
@Injectable()
export class BandService {
constructor(
private readonly bandRepository: BandRepository,
private readonly userService: UserService,
) {}
async create(
bandDTO: CreateBandDto,
founderId: string,
): Promise<{ message: string }> {
await this.bandRepository.createBand(bandDTO, founderId);
return { message: 'Band has been created' };
}
async searchBands(name: string): Promise<SearchBandDto[]> {
return this.bandRepository.searchBands(name);
}
async updateBand(
userId: string,
updateBandDto: UpdateBandDto,
): Promise<{ message: string }> {
await this.userService.validateUser(userId);
const band = await this.bandRepository.findBandById(updateBandDto.id);
Iif (!band) {
throw new NotFoundException({ message: 'Band not found' });
}
if (userId !== band.founderId) {
throw new ConflictException({ message: 'User must be the band founder' });
}
await this.bandRepository.updateBand(updateBandDto.id, updateBandDto);
return { message: 'User updated successfully' };
}
async getBandById(userId: string, bandId: string): Promise<BandDto> {
await this.userService.validateUser(userId);
const band = await this.bandRepository.findBandById(bandId);
if (!band) {
throw new NotFoundException({ message: 'Band not found' });
}
return this.toBandDto(band);
}
private toBandDto(band: any): BandDto {
return {
bandId: band.id,
name: band.name,
description: band.description,
icon: band.avatarId,
members: band.users.map((user: { user: any; instrument: any }) => ({
id: user.user.id,
userName: user.user.name,
instrumentId: user.instrument.id,
instrumentName: user.instrument.name,
})),
};
}
}
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