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• nestjs-mercurius-master
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    • mercurius.module.ts
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      • hook.decorator.ts
      • resolve-loader.decorator.ts
      • resolve-reference-loader.decorator.ts
      • index.ts
    • utils
      • extract-loader-metadata.util.ts
      • to-async-iterator.ts
      • is-loader-context.ts
      • merge-defaults.ts
      • decorate-loader-resolver.util.ts
      • faderation-factory.util.ts
      • extract-hook-metadata.util.ts
    • services
      • index.ts
      • hook-explorer.service.ts
      • pub-sub-host.ts
      • gql-arguments-host.ts
      • gql-execution-context.ts
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    • index.ts
    • mercurius-gateway.module.ts
    • mercurius-core.module.ts
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    • interfaces
      • loader.interface.ts
      • reference.interface.ts
      • index.ts
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      • mercurius-module-options.interface.ts
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    • factories
      • params.factory.ts
      • graphql.factory.ts
    • constants.ts
  • CHANGELOG.md
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  • tests
    • utils
      • create-test-client.ts
    • schema.graphql
    • e2e
      • graphql-async.spec.ts
      • graphql-request-scoped.spec.ts
      • code-first.spec.ts
      • hook.spec.ts
      • code-first-federation.spec.ts
      • gateway.spec.ts
      • graphql-async-class.spec.ts
      • graphql.spec.ts
    • graphql
      • app.module.ts
      • common
        • scalars
          • date.scalar.ts
      • config.service.ts
      • async-options-class.module.ts
      • async-options.module.ts
      • cats
        • cats-request-scoped.service.ts
        • cats.module.ts
        • cats.types.graphql
        • interfaces
          • cat.interface.ts
        • cats.guard.ts
        • cats.resolvers.ts
        • cats.service.ts
      • hello
        • dto
          • test.dto.ts
        • interceptors
          • logging.interceptor.ts
        • hello.module.ts
        • hello.service.ts
        • cats.types.graphql
        • users
          • user-by-id.pipe.ts
          • users.service.ts
        • hello.resolver.ts
        • guards
          • request-scoped.guard.ts
      • main.ts
      • config.module.ts
    • federation
      • gateway
        • app.module.ts
        • main.ts
      • userService
        • user.ts
        • app.module.ts
        • main.ts
        • user.resolver.ts
      • gateway.mjs
      • postService
        • post.resolver.ts
        • user.ts
        • app.module.ts
        • post.ts
        • main.ts
        • user.resolver.ts
    • code-first
      • services
        • dog.service.ts
        • cat.service.ts
      • animal.interface.ts
      • resolvers
        • cat.resolver.ts
        • animal.resolver.ts
      • app.module.ts
      • inputs
        • create-cat.input.ts
        • create-dog.input.ts
      • directives
        • upper-case.directive.ts
      • types
        • dog.ts
        • cat.ts
      • main.ts
      • species.enum.ts
    • example
      • decorators
        • header.decorator.ts
      • interceptors
        • log.interceptor.ts
      • resolvers
        • image.resolver.ts
      • app.module.ts
      • directives
        • upper-case.directive.ts
      • scalars
        • hash.scalar.ts
      • filters
        • forbidden-exception.filter.ts
      • types
        • user.type.ts
        • customer.type.ts
        • post.type.ts
        • person.interface.ts
      • main.ts
      • app.controller.ts
      • modules
        • user
          • services
            • post.service.ts
            • user.service.ts
            • customer.service.ts
          • resolvers
            • person.resolver.ts
            • customer.resolver.ts
            • search.resolver.ts
            • user.resolver.ts
          • inputs
            • create-user.input.ts
            • full-name.args.ts
          • user.module.ts
      • guards
        • auth.guard.ts
    • tsconfig.build.json
    • tsconfig.json
    • nest-cli.json
  • CODE_OF_CONDUCT.md
  • .eslintrc.js
  • tsconfig.json
  • .gitignore
  • .prettierignore
  • index.js

import { ParseIntPipe, UseGuards } from '@nestjs/common';
import {
  Args,
  Mutation,
  Query,
  ResolveField,
  Resolver,
} from '@nestjs/graphql';
import { CatsGuard } from './cats.guard';
import { CatsService } from './cats.service';
import { Cat } from './interfaces/cat.interface';

@Resolver('Cat')
export class CatsResolvers {
  constructor(private readonly catsService: CatsService) {}

  @Query()
  @UseGuards(CatsGuard)
  async getCats() {
    return await this.catsService.findAll();
  }

  @ResolveField('color')
  getColor() {
    return 'black';
  }

  @ResolveField()
  weight() {
    return 5;
  }

  @Query('cat')
  async findOneById(
    @Args('id', ParseIntPipe)
    id: number,
  ): Promise<Cat> {
    return await this.catsService.findOneById(id);
  }

  @Mutation('createCat')
  async create(@Args() args: Cat): Promise<Cat> {
    const createdCat = await this.catsService.create(args);
    return createdCat;
  }
}