eventstore-interconnect
Version:
Eventstore interconnector
55 lines • 3.05 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 __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LegacyEventsValidatorService = void 0;
const common_1 = require("@nestjs/common");
const constants_1 = require("../../constants");
const class_validator_1 = require("class-validator");
const invalid_event_error_1 = require("../errors/invalid-event.error");
const not_allowed_event_error_1 = require("../errors/not-allowed-event.error");
const safety_net_1 = require("../../safety-net");
const class_transformer_1 = require("class-transformer");
let LegacyEventsValidatorService = class LegacyEventsValidatorService {
constructor(allowedEvents, safetyNet) {
this.allowedEvents = allowedEvents;
this.safetyNet = safetyNet;
}
async validate(eventAsPayload) {
const datas = JSON.parse(eventAsPayload.event.data.toString());
const eventInstance = this.tryToInstantiateEvent(eventAsPayload, datas);
const concatErrors = await (0, class_validator_1.validate)(eventInstance['data']);
if (concatErrors.length > 0) {
this.safetyNet.invalidEventHook(eventAsPayload);
throw new invalid_event_error_1.InvalidEventError(eventAsPayload, JSON.stringify(concatErrors));
}
}
tryToInstantiateEvent(eventAsPayload, data) {
try {
const instance = new this.allowedEvents[eventAsPayload.event['eventType']](data);
return (0, class_transformer_1.plainToClassFromExist)(this.allowedEvents[eventAsPayload.event['eventType']], instance);
}
catch (e) {
this.safetyNet.invalidEventHook(eventAsPayload);
throw new not_allowed_event_error_1.NotAllowedEventError(this.allowedEvents);
}
}
};
LegacyEventsValidatorService = __decorate([
(0, common_1.Injectable)(),
__param(0, (0, common_1.Inject)(constants_1.ALLOWED_EVENTS)),
__param(1, (0, common_1.Inject)(safety_net_1.SAFETY_NET)),
__metadata("design:paramtypes", [Object, Object])
], LegacyEventsValidatorService);
exports.LegacyEventsValidatorService = LegacyEventsValidatorService;
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