54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
import {
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Args,
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ID,
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Mutation,
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Parent,
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Query,
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ResolveField,
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Resolver,
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} from '@nestjs/graphql';
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import { NewItemInput } from './dto/new-item.input';
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import { EANService } from './ean/ean.service';
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import { ItemModel } from './items.model';
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import { ItemsService } from './items.service';
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@Resolver((of) => ItemModel)
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export class ItemsResolver {
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constructor(private itemsService: ItemsService, private eans: EANService) {}
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@Query((returns) => ItemModel, { nullable: true })
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async item(@Args('id', { type: () => ID }) id: string) {
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return this.itemsService.getItem(id);
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}
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@ResolveField()
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ean13(@Parent() item: ItemModel) {
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return this.eans.fromID(item.id);
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}
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@ResolveField()
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async parent(@Parent() item: ItemModel) {
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return this.itemsService.getItemParent(item);
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}
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@ResolveField()
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async ancestors(@Parent() item: ItemModel) {
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return this.itemsService.getItemAncestors(item);
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}
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@ResolveField()
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async children(@Parent() item: ItemModel) {
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return this.itemsService.getItemChildren(item);
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}
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@ResolveField()
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async descendants(@Parent() item: ItemModel) {
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return this.itemsService.getItemDescendants(item);
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}
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@Mutation((returns) => ItemModel)
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async createItem(@Args('itemData') itemData: NewItemInput) {
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return this.itemsService.createItem(itemData);
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}
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}
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