Implementing ChannelAware

import { ChannelService } from '@vendure/core';export class RequestService {    constructor(private channelService: ChannelService) {}    async create(ctx: RequestContext, input: CreateRequestInput): Promise<ProductRequest> {        const request = new ProductRequest(input);        // Now we need to assign the request to the current channel (+ default channel)        await this.channelService.assignToCurrentChannel(input, ctx); // [!code highlight]                return await this.connection.getRepository(ProductRequest).save(request);    }}

import { ChannelService, ListQueryBuilder, TransactionalConnection } from '@vendure/core';export class RequestService {    constructor(        private connection: TransactionalConnection,        private listQueryBuilder: ListQueryBuilder,        private channelService: ChannelService) {}    findOne(ctx: RequestContext,            requestId: ID,            relations?: RelationPaths<ProductRequest>) {        return this.connection.findOneInChannel(ctx, ProductRequest, requestId, ctx.channelId, { // [!code highlight]            relations: unique(effectiveRelations) // [!code highlight]        }); // [!code highlight]    }    findAll(        ctx: RequestContext,        options?: ProductRequestListOptions,        relations?: RelationPaths<ProductRequest>,    ): Promise<PaginatedList<ProductRequest>> {        return this.listQueryBuilder            .build(ProductRequest, options, {                ctx,                relations,                channelId: ctx.channelId, // [!code highlight]            })            .getManyAndCount()            .then(([items, totalItems]) => {                return {                    items,                    totalItems,                };            });    }}