Require install

yarn add @jenyus-org/nestjs-graphql-utils apollo-server-core nestjs-typeorm-paginate

// App module

@Module({
  imports: [
    CrudLayerModule,
  ]
  // ...
});

// Attachments


@ObjectType()
export class Attachments {
  @Field(() => ID)
  id?: string;

  @Field({ nullable: true })
  name: string;
}

@InputType()
export class AttachmentsMutation {
  @Field({ nullable: true })
  name: string;
}

// Attachments input dto

import { ID, InputType } from '@nestjs/graphql';

import { FilterableField } from '@flippico/crud-layer';

@InputType('AttachmentsInput')
export class AttachmentsInputDto {
  @FilterableField(() => ID, { nullable: true })
  id?: string;

  @FilterableField(() => Date, { nullable: true })
  createdAt?: Date;

  @FilterableField(() => Date, { nullable: true })
  updatedAt?: Date;
}

// Attachments service

import { Injectable } from '@nestjs/common';
import { AttachmentsEntity } from './entities/attachments.entity';
import { baseServiceGenerator } from '@flippico/crud-layer';

@Injectable()
export class AttachmentsService extends baseServiceGenerator(
  AttachmentsEntity,
  {
    create: [],
    update: [],
    remove: [],
  },
) {}

// Attachments resolver

import { ArgsType, Resolver } from '@nestjs/graphql';
import { findAllArgsGenerator } from '@flippico/crud-layer';
import { AttachmentsInputDto } from './dto/attachments-input.dto';
import { AttachmentsService } from './attachments.service';

@ArgsType()
export class AttachmentsFindAllFnArgs extends findAllArgsGenerator(AttachmentsInputDto) {}

@Resolver()
export class AttachmentsResolver {
  constructor(private conversationChannelService: AttachmentsService) {}  
}

// Feature module

@Module({
  imports: [
    CrudLayerModule.forFeature({
      dto: Attachments,
      inputDto: AttachmentsInputDto,
      mutationDto: AttachmentsMutation,
      typeOrmModule: [AttachmentsEntity],
    }),
    TypeOrmModule.forFeature([AttachmentsEntity]), // Enittty
  ],
  providers: [AttachmentsService, AttachmentsResolver],
  // ...
});