71 lines
2.2 KiB
TypeScript
71 lines
2.2 KiB
TypeScript
import { PrismaService } from 'src/database/prisma.service';
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import { AbilityAction } from '../ability.action';
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import { AppAbility } from '../ability.factory';
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import { IAbilityHandler } from '../interfaces/ability-handler.interface';
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import {
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ExecutionContext,
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Injectable,
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NotFoundException,
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} from '@nestjs/common';
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import { PersonWhereInput } from 'src/core/@generated/person/person-where.input';
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import { GqlExecutionContext } from '@nestjs/graphql';
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import { assert } from 'src/utils/assert';
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import { subject } from '@casl/ability';
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class PersonArgs {
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where?: PersonWhereInput;
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}
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@Injectable()
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export class ManagePersonAbilityHandler implements IAbilityHandler {
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async handle(ability: AppAbility) {
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return ability.can(AbilityAction.Manage, 'Person');
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}
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}
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@Injectable()
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export class ReadPersonAbilityHandler implements IAbilityHandler {
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handle(ability: AppAbility) {
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return ability.can(AbilityAction.Read, 'Person');
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}
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}
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@Injectable()
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export class CreatePersonAbilityHandler implements IAbilityHandler {
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handle(ability: AppAbility) {
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return ability.can(AbilityAction.Create, 'Person');
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}
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}
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@Injectable()
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export class UpdatePersonAbilityHandler implements IAbilityHandler {
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constructor(private readonly prismaService: PrismaService) {}
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async handle(ability: AppAbility, context: ExecutionContext) {
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const gqlContext = GqlExecutionContext.create(context);
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const args = gqlContext.getArgs<PersonArgs>();
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const person = await this.prismaService.person.findFirst({
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where: args.where,
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});
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assert(person, '', NotFoundException);
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return ability.can(AbilityAction.Update, subject('Person', person));
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}
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}
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@Injectable()
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export class DeletePersonAbilityHandler implements IAbilityHandler {
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constructor(private readonly prismaService: PrismaService) {}
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async handle(ability: AppAbility, context: ExecutionContext) {
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const gqlContext = GqlExecutionContext.create(context);
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const args = gqlContext.getArgs<PersonArgs>();
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const person = await this.prismaService.person.findFirst({
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where: args.where,
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});
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assert(person, '', NotFoundException);
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return ability.can(AbilityAction.Delete, subject('Person', person));
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}
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}
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