@elsikora/nestjs-crud-automator/dist/cjs/class/api/subscriber/executor.class.js

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

'use strict';

var controller_constant = require('../../../constant/decorator/api/controller.constant.js');
var service_constant = require('../../../constant/decorator/api/service.constant.js');
var capitalizeString_utility = require('../../../utility/capitalize-string.utility.js');
var logger_utility = require('../../../utility/logger.utility.js');
var registry_class = require('./registry.class.js');

const subscriberLogger = logger_utility.LoggerUtility.getLogger("ApiSubscriberExecutor");
class ApiSubscriberExecutor {
    static async executeFunctionSubscribers(constructor, entity, functionType, onType, context, error) {
        if (!Reflect.hasMetadata(service_constant.SERVICE_API_DECORATOR_CONSTANT.OBSERVABLE_METADATA_KEY, constructor)) {
            return context.result;
        }
        const subscribers = registry_class.apiSubscriberRegistry.getFunctionSubscribers(entity.constructor.name);
        let result = context.result;
        for (const subscriber of subscribers) {
            const hookName = `on${onType}${capitalizeString_utility.CapitalizeString(functionType)}`;
            const hook = subscriber[hookName];
            if (typeof hook === "function") {
                subscriberLogger.verbose(`Executing function hook ${hookName} from ${subscriber.constructor.name} for entity ${entity.constructor.name}`);
                const hookResult = (await hook.call(subscriber, { ...context, result }, error));
                if (hookResult !== undefined) {
                    result = hookResult;
                }
            }
        }
        return result;
    }
    static async executeRouteSubscribers(constructor, entity, routeType, onType, context, error) {
        if (!Reflect.hasMetadata(controller_constant.CONTROLLER_API_DECORATOR_CONSTANT.OBSERVABLE_METADATA_KEY, constructor)) {
            return context.result;
        }
        const subscribers = registry_class.apiSubscriberRegistry.getRouteSubscribers(entity.constructor.name);
        let result = context.result;
        for (const subscriber of subscribers) {
            const hookName = `on${onType}${capitalizeString_utility.CapitalizeString(routeType)}`;
            const hook = subscriber[hookName];
            if (typeof hook === "function") {
                subscriberLogger.verbose(`Executing route hook ${hookName} from ${subscriber.constructor.name} for entity ${entity.constructor.name}`);
                const hookResult = (await hook.call(subscriber, { ...context, result }, error));
                if (hookResult !== undefined) {
                    result = hookResult;
                }
            }
        }
        return result;
    }
}

exports.ApiSubscriberExecutor = ApiSubscriberExecutor;
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