@elsikora/nestjs-crud-automator/dist/cjs/class/api/function/context-storage.class.js

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

'use strict';

var node_async_hooks = require('node:async_hooks');
require('../../../enum/decorator/api/action.enum.js');
require('../../../enum/decorator/api/authentication-type.enum.js');
require('../../../enum/decorator/api/controller/get-list/query/filter/missing-behavior.enum.js');
require('../../../enum/decorator/api/controller/get-list/query/unlisted-fields.enum.js');
require('../../../enum/decorator/api/controller/relation-reference-shape.enum.js');
require('../../../enum/decorator/api/controller/request/target.enum.js');
require('../../../enum/decorator/api/controller/request/transformer-type.enum.js');
require('../../../enum/decorator/api/controller/response-target.enum.js');
require('../../../enum/decorator/api/dto-type.enum.js');
var contextStorageKind_enum = require('../../../enum/decorator/api/function/context-storage-kind.enum.js');
require('../../../enum/decorator/api/function/subscriber-transaction-expectation.enum.js');
require('../../../enum/decorator/api/function/transaction/event-status.enum.js');
require('../../../enum/decorator/api/function/transaction/failure-stage.enum.js');
require('../../../enum/decorator/api/function/transaction/mode.enum.js');
require('../../../enum/decorator/api/function/transaction/outcome.enum.js');
require('../../../enum/decorator/api/function/transaction/owner-kind.enum.js');
require('../../../enum/decorator/api/function/transaction/trace-type.enum.js');
require('../../../enum/decorator/api/function/type.enum.js');
require('../../../enum/decorator/api/on-type.enum.js');
require('../../../enum/decorator/api/property/data-type.enum.js');
require('../../../enum/decorator/api/property/date/identifier.enum.js');
require('../../../enum/decorator/api/property/date/type.enum.js');
require('../../../enum/decorator/api/property/desribe-type.enum.js');
require('../../../enum/decorator/api/property/number-type.enum.js');
require('../../../enum/decorator/api/property/string-type.enum.js');
require('../../../enum/decorator/api/route/subscriber-authorization-expectation.enum.js');
require('../../../enum/decorator/api/route/type.enum.js');

class ApiFunctionContextStorage {
    static STORAGE = new node_async_hooks.AsyncLocalStorage();
    static TRANSACTION_REGISTRIES = new WeakMap();
    static get() {
        const entry = ApiFunctionContextStorage.STORAGE.getStore();
        return entry?.kind === contextStorageKind_enum.EApiFunctionContextStorageKind.FUNCTION ? entry.context : undefined;
    }
    static getEventManager() {
        const entry = ApiFunctionContextStorage.STORAGE.getStore();
        return entry?.transaction?.entityManager ?? entry?.context.eventManager;
    }
    static getStep() {
        const entry = ApiFunctionContextStorage.STORAGE.getStore();
        return entry?.kind === contextStorageKind_enum.EApiFunctionContextStorageKind.STEP ? entry.context : undefined;
    }
    static getTransactionQueryRunner() {
        return ApiFunctionContextStorage.STORAGE.getStore()?.transaction?.queryRunner;
    }
    static getTransactionRegistry() {
        return ApiFunctionContextStorage.STORAGE.getStore()?.transaction?.registry;
    }
    static getTransactionRegistryForEntityManager(entityManager) {
        return ApiFunctionContextStorage.TRANSACTION_REGISTRIES.get(entityManager);
    }
    static run(context, callback) {
        return ApiFunctionContextStorage.STORAGE.run({
            context: context,
            kind: contextStorageKind_enum.EApiFunctionContextStorageKind.FUNCTION,
            transaction: ApiFunctionContextStorage.STORAGE.getStore()?.transaction,
        }, callback);
    }
    static runStep(context, callback) {
        return ApiFunctionContextStorage.STORAGE.run({
            context,
            kind: contextStorageKind_enum.EApiFunctionContextStorageKind.STEP,
            transaction: ApiFunctionContextStorage.STORAGE.getStore()?.transaction,
        }, callback);
    }
    static async runTransaction(entityManager, queryRunner, registry, callback) {
        ApiFunctionContextStorage.TRANSACTION_REGISTRIES.set(entityManager, registry);
        try {
            return await ApiFunctionContextStorage.STORAGE.run({
                context: { eventManager: entityManager },
                kind: contextStorageKind_enum.EApiFunctionContextStorageKind.TRANSACTION,
                transaction: { entityManager, queryRunner, registry },
            }, callback);
        }
        finally {
            if (ApiFunctionContextStorage.TRANSACTION_REGISTRIES.get(entityManager) === registry) {
                ApiFunctionContextStorage.TRANSACTION_REGISTRIES.delete(entityManager);
            }
        }
    }
    static runWithoutStepContext(callback) {
        const entry = ApiFunctionContextStorage.STORAGE.getStore();
        if (entry?.kind !== contextStorageKind_enum.EApiFunctionContextStorageKind.STEP) {
            return callback();
        }
        return ApiFunctionContextStorage.STORAGE.run({
            context: { eventManager: entry.context.eventManager },
            kind: contextStorageKind_enum.EApiFunctionContextStorageKind.TRANSACTION,
            transaction: entry.transaction,
        }, callback);
    }
}

exports.ApiFunctionContextStorage = ApiFunctionContextStorage;
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