@golemio/pid
Version:
Golemio PID Module
80 lines • 4.82 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var PublicGtfsDepartureRepository_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PublicGtfsDepartureRepository = void 0;
const const_1 = require("../../../../schema-definitions/ropid-gtfs/redis/const");
const PublicGtfsDepartureDtoSchema_1 = require("../../../../schema-definitions/ropid-gtfs/redis/schemas/PublicGtfsDepartureDtoSchema");
const RedisModel_1 = require("@golemio/core/dist/integration-engine/models/RedisModel");
const golemio_errors_1 = require("@golemio/core/dist/shared/golemio-errors");
const golemio_validator_1 = require("@golemio/core/dist/shared/golemio-validator");
const tsyringe_1 = require("@golemio/core/dist/shared/tsyringe");
let PublicGtfsDepartureRepository = PublicGtfsDepartureRepository_1 = class PublicGtfsDepartureRepository extends RedisModel_1.RedisModel {
constructor() {
super("GtfsDepartureRepository", {
decodeDataAfterGet: JSON.parse,
encodeDataBeforeSave: JSON.stringify,
isKeyConstructedFromData: false,
prefix: PublicGtfsDepartureRepository_1.NAMESPACE_PREFIX,
}, new golemio_validator_1.JSONSchemaValidator("PublicGtfsDepartureRepositoryValidator", PublicGtfsDepartureDtoSchema_1.PublicGtfsDepartureDtoSchema));
}
/**
* Save new departures for a stop and
* - remove all older departures
* - remove departures that are in the same time range as the new ones
* (to prevent duplicates and to keep the cache clean and up-to-date)
*/
async replaceDeparturesForStop(departures, stopId, intervalParams) {
try {
await this.validator.Validate(departures);
}
catch (err) {
throw new golemio_errors_1.ValidationError("Error while validating departures", this.constructor.name, err);
}
try {
const sortedSetKey = `${this.prefix}:${stopId}`;
const pipeline = this.connection.pipeline();
// Automatically remove departures that are older than 3 hours to keep the cache clean
pipeline.zremrangebyscore(sortedSetKey, "-inf", new Date().getTime() / 1000 - 3 * 3600);
if (departures.length === 0) {
// If stop already has an empty object it will just update the empty objects score/time
pipeline.zadd(sortedSetKey, new Date().getTime() / 1000, "{}");
}
else {
// remove empty departures from stop
pipeline.zrem(sortedSetKey, "{}");
const firstDepartureScore = new Date(departures[0].departure_datetime).getTime() / 1000;
const lastDepartureScore = new Date(departures[departures.length - 1].departure_datetime).getTime() / 1000;
// Remove departures that are in the same time range
pipeline.zremrangebyscore(sortedSetKey, firstDepartureScore, lastDepartureScore);
for (const departure of departures) {
const departureScore = new Date(departure.departure_datetime).getTime() / 1000;
pipeline.zadd(sortedSetKey, departureScore, JSON.stringify(departure));
}
}
pipeline.expire(sortedSetKey, intervalParams.intervalToHours * 3600);
await pipeline.exec();
}
catch (err) {
if (err instanceof golemio_errors_1.AbstractGolemioError) {
throw err;
}
throw new golemio_errors_1.GeneralError(`${this.constructor.name}: error while saving departures`, this.constructor.name, err);
}
}
};
exports.PublicGtfsDepartureRepository = PublicGtfsDepartureRepository;
PublicGtfsDepartureRepository.NAMESPACE_PREFIX = const_1.PUBLIC_DEPARTURE_NAMESPACE_PREFIX;
exports.PublicGtfsDepartureRepository = PublicGtfsDepartureRepository = PublicGtfsDepartureRepository_1 = __decorate([
(0, tsyringe_1.injectable)(),
__metadata("design:paramtypes", [])
], PublicGtfsDepartureRepository);
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