Nils-Johan Gynther
83 lines
2.4 KiB
TypeScript
83 lines
2.4 KiB
TypeScript
import { ForbiddenException, Injectable, NotFoundException } from '@nestjs/common';
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import { PrismaService } from '../prisma/prisma.service';
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import { CreateReceiptAliasDto } from './dto/create-receipt-alias.dto';
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@Injectable()
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export class ReceiptAliasService {
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constructor(private readonly prisma: PrismaService) {}
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findAllForUser(userId: number, role: string) {
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const where = role === 'admin'
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? undefined
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: {
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OR: [
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{ ownerId: userId, isGlobal: false },
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{ isGlobal: true },
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],
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};
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return this.prisma.receiptAlias.findMany({
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where,
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include: { product: { select: { id: true, name: true, canonicalName: true } } },
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orderBy: { receiptName: 'asc' },
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});
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}
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async upsert(dto: CreateReceiptAliasDto, userId: number, role: string) {
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const normalized = dto.receiptName.toLowerCase().trim();
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const wantsGlobal = dto.isGlobal === true;
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if (wantsGlobal && role !== 'admin') {
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throw new ForbiddenException('Endast admin kan skapa globala alias');
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}
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return this.upsertAliasRecord(
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normalized,
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dto.productId,
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wantsGlobal ? null : userId,
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wantsGlobal,
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);
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}
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private async upsertAliasRecord(
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receiptName: string,
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productId: number,
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ownerId: number | null,
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isGlobal: boolean,
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) {
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const existing = await this.prisma.receiptAlias.findFirst({
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where: isGlobal
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? { receiptName, isGlobal: true }
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: { receiptName, ownerId, isGlobal: false },
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});
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if (existing) {
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return this.prisma.receiptAlias.update({
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where: { id: existing.id },
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data: { productId },
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});
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}
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return this.prisma.receiptAlias.create({
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data: { receiptName, productId, ownerId, isGlobal },
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});
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}
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async remove(id: number, userId: number, role: string) {
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const alias = await this.prisma.receiptAlias.findUnique({ where: { id } });
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if (!alias) {
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throw new NotFoundException(`Aliaspost med id ${id} hittades inte`);
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}
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const canDelete =
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role === 'admin' ||
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(alias.ownerId === userId && alias.isGlobal === false);
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if (!canDelete) {
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throw new ForbiddenException('Du har inte behörighet att ta bort aliaset');
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}
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return this.prisma.receiptAlias.delete({ where: { id } });
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}
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}
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