@chevre/domain/lib/service/aggregation.js

Chevre Domain Library for Node.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * 上映イベントデーターを集計する
 */
function aggregateScreeningEvents(params) {
    return (repos) => __awaiter(this, void 0, void 0, function* () {
        // 集計対象イベント検索
        const events = yield repos.event.searchScreeningEvents({
            startFrom: params.startFrom,
            startThrough: params.startThrough
        });
        // イベントの座席情報検索
        const movieTheatersWithoutScreeningRoom = yield repos.place.searchMovieTheaters({});
        const movieTheaters = yield Promise.all(movieTheatersWithoutScreeningRoom.map((m) => __awaiter(this, void 0, void 0, function* () {
            return repos.place.findMovieTheaterByBranchCode(m.branchCode);
        })));
        // 収容人数を集計
        const aggregations = yield Promise.all(events.map((e) => __awaiter(this, void 0, void 0, function* () {
            const movieTheater = movieTheaters.find((m) => m.branchCode === e.superEvent.location.branchCode);
            if (movieTheater === undefined) {
                throw new Error('Movie theater not found');
            }
            const screeningRoom = movieTheater.containsPlace.find((p) => p.branchCode === e.location.branchCode);
            if (screeningRoom === undefined) {
                throw new Error('Screening room not found');
            }
            const maximumAttendeeCapacity = screeningRoom.containsPlace.reduce((a, b) => a + b.containsPlace.length, 0);
            const unavailableOffers = yield repos.screeningEventAvailability.findUnavailableOffersByEventId({ eventId: e.id });
            return {
                id: e.id,
                maximumAttendeeCapacity: maximumAttendeeCapacity,
                remainingAttendeeCapacity: maximumAttendeeCapacity - unavailableOffers.length
            };
        })));
        // 保管
        yield repos.aggregation.store(aggregations, params.ttl);
    });
}
exports.aggregateScreeningEvents = aggregateScreeningEvents;