@elsikora/nestjs-crud-automator/dist/esm/class/api/subscriber/discovery-service.class.js

A library for automating the creation of CRUD operations in NestJS.

import { __decorate, __metadata } from '../../../external/tslib/tslib.es6.js';
import { SUBSCRIBER_API_DECORATOR_CONSTANT } from '../../../constant/decorator/api/subscriber.constant.js';
import { Injectable } from '@nestjs/common';
import { DiscoveryService } from '@nestjs/core';
import { LoggerUtility } from '../../../utility/logger.utility.js';
import { ApiFunctionSubscriberBase } from './function-base.class.js';
import { apiSubscriberRegistry } from './registry.class.js';
import { ApiRouteSubscriberBase } from './route-base.class.js';

const subscriberLogger = LoggerUtility.getLogger("ApiSubscriberDiscoveryService");
let ApiSubscriberDiscoveryService = class ApiSubscriberDiscoveryService {
    discoveryService;
    constructor(discoveryService) {
        this.discoveryService = discoveryService;
    }
    onModuleInit() {
        subscriberLogger.verbose("Starting subscriber discovery...");
        const providers = this.discoveryService.getProviders();
        this.registerFunctionSubscribers(providers);
        this.registerRouteSubscribers(providers);
        subscriberLogger.verbose("Subscriber discovery finished.");
    }
    registerFunctionSubscribers(providers) {
        const functionSubscribers = providers.filter((wrapper) => wrapper.instance && wrapper.metatype && wrapper.instance instanceof ApiFunctionSubscriberBase && Reflect.hasMetadata(SUBSCRIBER_API_DECORATOR_CONSTANT.FUNCTION_METADATA_KEY, wrapper.metatype));
        for (const wrapper of functionSubscribers) {
            // eslint-disable-next-line @elsikora/typescript/no-non-null-assertion
            const properties = Reflect.getMetadata(SUBSCRIBER_API_DECORATOR_CONSTANT.FUNCTION_METADATA_KEY, wrapper.metatype);
            // eslint-disable-next-line @elsikora/typescript/no-unsafe-argument
            apiSubscriberRegistry.registerFunctionSubscriber(properties, wrapper.instance);
            subscriberLogger.verbose(`Registered function subscriber ${wrapper.name} for entity ${properties.entity.name} with priority ${properties.priority ?? 0}`);
        }
    }
    registerRouteSubscribers(providers) {
        const routeSubscribers = providers.filter((wrapper) => wrapper.instance && wrapper.metatype && wrapper.instance instanceof ApiRouteSubscriberBase && Reflect.hasMetadata(SUBSCRIBER_API_DECORATOR_CONSTANT.ROUTE_METADATA_KEY, wrapper.metatype));
        for (const wrapper of routeSubscribers) {
            // eslint-disable-next-line @elsikora/typescript/no-non-null-assertion
            const properties = Reflect.getMetadata(SUBSCRIBER_API_DECORATOR_CONSTANT.ROUTE_METADATA_KEY, wrapper.metatype);
            // eslint-disable-next-line @elsikora/typescript/no-unsafe-argument
            apiSubscriberRegistry.registerRouteSubscriber(properties, wrapper.instance);
            subscriberLogger.verbose(`Registered route subscriber ${wrapper.name} for entity ${properties.entity.name} with priority ${properties.priority ?? 0}`);
        }
    }
};
ApiSubscriberDiscoveryService = __decorate([
    Injectable(),
    __metadata("design:paramtypes", [DiscoveryService])
], ApiSubscriberDiscoveryService);

export { ApiSubscriberDiscoveryService };
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