"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var EntityNotFoundError_1 = require("../error/EntityNotFoundError");
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var QueryRunnerProviderAlreadyReleasedError_1 = require("../error/QueryRunnerProviderAlreadyReleasedError");
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var NoNeedToReleaseEntityManagerError_1 = require("../error/NoNeedToReleaseEntityManagerError");
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var TreeRepository_1 = require("../repository/TreeRepository");
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var Repository_1 = require("../repository/Repository");
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var FindOptionsUtils_1 = require("../find-options/FindOptionsUtils");
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var PlainObjectToNewEntityTransformer_1 = require("../query-builder/transformer/PlainObjectToNewEntityTransformer");
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var PlainObjectToDatabaseEntityTransformer_1 = require("../query-builder/transformer/PlainObjectToDatabaseEntityTransformer");
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var CustomRepositoryNotFoundError_1 = require("../error/CustomRepositoryNotFoundError");
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var index_1 = require("../index");
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var AbstractRepository_1 = require("../repository/AbstractRepository");
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var CustomRepositoryCannotInheritRepositoryError_1 = require("../error/CustomRepositoryCannotInheritRepositoryError");
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var MongoDriver_1 = require("../driver/mongodb/MongoDriver");
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var RepositoryNotFoundError_1 = require("../error/RepositoryNotFoundError");
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var RepositoryNotTreeError_1 = require("../error/RepositoryNotTreeError");
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var RepositoryFactory_1 = require("../repository/RepositoryFactory");
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var TreeRepositoryNotSupportedError_1 = require("../error/TreeRepositoryNotSupportedError");
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var EntityPersistExecutor_1 = require("../persistence/EntityPersistExecutor");
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var OracleDriver_1 = require("../driver/oracle/OracleDriver");
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var ObjectUtils_1 = require("../util/ObjectUtils");
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/**
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* Entity manager supposed to work with any entity, automatically find its repository and call its methods,
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* whatever entity type are you passing.
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*/
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var EntityManager = /** @class */ (function () {
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// -------------------------------------------------------------------------
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// Constructor
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// -------------------------------------------------------------------------
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function EntityManager(connection, queryRunner) {
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// -------------------------------------------------------------------------
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// Protected Properties
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// -------------------------------------------------------------------------
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/**
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* Once created and then reused by en repositories.
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*/
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this.repositories = [];
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/**
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* Plain to object transformer used in create and merge operations.
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*/
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this.plainObjectToEntityTransformer = new PlainObjectToNewEntityTransformer_1.PlainObjectToNewEntityTransformer();
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this.connection = connection;
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if (queryRunner) {
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this.queryRunner = queryRunner;
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// dynamic: this.queryRunner = manager;
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ObjectUtils_1.ObjectUtils.assign(this.queryRunner, { manager: this });
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}
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}
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/**
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* Wraps given function execution (and all operations made there) in a transaction.
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* All database operations must be executed using provided entity manager.
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*/
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EntityManager.prototype.transaction = function (isolationOrRunInTransaction, runInTransactionParam) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var isolation, runInTransaction, queryRunner, result, err_1, rollbackError_1;
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return tslib_1.__generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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isolation = typeof isolationOrRunInTransaction === "string" ? isolationOrRunInTransaction : undefined;
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runInTransaction = typeof isolationOrRunInTransaction === "function" ? isolationOrRunInTransaction : runInTransactionParam;
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if (!runInTransaction) {
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throw new Error("Transaction method requires callback in second paramter if isolation level is supplied.");
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}
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if (this.connection.driver instanceof MongoDriver_1.MongoDriver)
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throw new Error("Transactions aren't supported by MongoDB.");
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if (this.queryRunner && this.queryRunner.isReleased)
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throw new QueryRunnerProviderAlreadyReleasedError_1.QueryRunnerProviderAlreadyReleasedError();
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if (this.queryRunner && this.queryRunner.isTransactionActive)
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throw new Error("Cannot start transaction because its already started");
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queryRunner = this.queryRunner || this.connection.createQueryRunner("master");
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_a.label = 1;
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case 1:
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_a.trys.push([1, 8, 13, 16]);
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if (!isolation) return [3 /*break*/, 3];
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return [4 /*yield*/, queryRunner.startTransaction(isolation)];
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case 2:
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_a.sent();
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return [3 /*break*/, 5];
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case 3: return [4 /*yield*/, queryRunner.startTransaction()];
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case 4:
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_a.sent();
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_a.label = 5;
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case 5: return [4 /*yield*/, runInTransaction(queryRunner.manager)];
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case 6:
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result = _a.sent();
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return [4 /*yield*/, queryRunner.commitTransaction()];
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case 7:
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_a.sent();
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return [2 /*return*/, result];
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case 8:
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err_1 = _a.sent();
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_a.label = 9;
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case 9:
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_a.trys.push([9, 11, , 12]);
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return [4 /*yield*/, queryRunner.rollbackTransaction()];
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case 10:
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_a.sent();
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return [3 /*break*/, 12];
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case 11:
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rollbackError_1 = _a.sent();
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return [3 /*break*/, 12];
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case 12: throw err_1;
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case 13:
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if (!!this.queryRunner) return [3 /*break*/, 15];
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return [4 /*yield*/, queryRunner.release()];
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case 14:
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_a.sent();
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_a.label = 15;
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case 15: return [7 /*endfinally*/];
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case 16: return [2 /*return*/];
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}
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});
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});
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};
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/**
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* Executes raw SQL query and returns raw database results.
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*/
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EntityManager.prototype.query = function (query, parameters) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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return tslib_1.__generator(this, function (_a) {
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return [2 /*return*/, this.connection.query(query, parameters, this.queryRunner)];
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});
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});
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};
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/**
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* Creates a new query builder that can be used to build a sql query.
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*/
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EntityManager.prototype.createQueryBuilder = function (entityClass, alias, queryRunner) {
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if (alias) {
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return this.connection.createQueryBuilder(entityClass, alias, queryRunner || this.queryRunner);
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}
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else {
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return this.connection.createQueryBuilder(entityClass || queryRunner || this.queryRunner);
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}
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};
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/**
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* Checks if entity has an id by its Function type or schema name.
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*/
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EntityManager.prototype.hasId = function (targetOrEntity, maybeEntity) {
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var target = arguments.length === 2 ? targetOrEntity : targetOrEntity.constructor;
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var entity = arguments.length === 2 ? maybeEntity : targetOrEntity;
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var metadata = this.connection.getMetadata(target);
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return metadata.hasId(entity);
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};
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/**
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* Gets entity mixed id.
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*/
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EntityManager.prototype.getId = function (targetOrEntity, maybeEntity) {
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var target = arguments.length === 2 ? targetOrEntity : targetOrEntity.constructor;
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var entity = arguments.length === 2 ? maybeEntity : targetOrEntity;
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var metadata = this.connection.getMetadata(target);
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return metadata.getEntityIdMixedMap(entity);
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};
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/**
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* Creates a new entity instance or instances.
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* Can copy properties from the given object into new entities.
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*/
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EntityManager.prototype.create = function (entityClass, plainObjectOrObjects) {
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var _this = this;
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var metadata = this.connection.getMetadata(entityClass);
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if (!plainObjectOrObjects)
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return metadata.create(this.queryRunner);
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if (plainObjectOrObjects instanceof Array)
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return plainObjectOrObjects.map(function (plainEntityLike) { return _this.create(entityClass, plainEntityLike); });
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var mergeIntoEntity = metadata.create(this.queryRunner);
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this.plainObjectToEntityTransformer.transform(mergeIntoEntity, plainObjectOrObjects, metadata, true);
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return mergeIntoEntity;
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};
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/**
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* Merges two entities into one new entity.
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*/
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EntityManager.prototype.merge = function (entityClass, mergeIntoEntity) {
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var _this = this;
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var entityLikes = [];
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for (var _i = 2; _i < arguments.length; _i++) {
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entityLikes[_i - 2] = arguments[_i];
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}
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var metadata = this.connection.getMetadata(entityClass);
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entityLikes.forEach(function (object) { return _this.plainObjectToEntityTransformer.transform(mergeIntoEntity, object, metadata); });
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return mergeIntoEntity;
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};
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/**
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* Creates a new entity from the given plan javascript object. If entity already exist in the database, then
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* it loads it (and everything related to it), replaces all values with the new ones from the given object
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* and returns this new entity. This new entity is actually a loaded from the db entity with all properties
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* replaced from the new object.
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*/
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EntityManager.prototype.preload = function (entityClass, entityLike) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var metadata, plainObjectToDatabaseEntityTransformer, transformedEntity;
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return tslib_1.__generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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metadata = this.connection.getMetadata(entityClass);
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plainObjectToDatabaseEntityTransformer = new PlainObjectToDatabaseEntityTransformer_1.PlainObjectToDatabaseEntityTransformer(this.connection.manager);
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return [4 /*yield*/, plainObjectToDatabaseEntityTransformer.transform(entityLike, metadata)];
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case 1:
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transformedEntity = _a.sent();
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if (transformedEntity)
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return [2 /*return*/, this.merge(entityClass, transformedEntity, entityLike)];
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return [2 /*return*/, undefined];
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}
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});
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});
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};
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/**
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* Saves a given entity in the database.
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*/
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EntityManager.prototype.save = function (targetOrEntity, maybeEntityOrOptions, maybeOptions) {
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// normalize mixed parameters
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var target = (arguments.length > 1 && (targetOrEntity instanceof Function || targetOrEntity instanceof index_1.EntitySchema || typeof targetOrEntity === "string")) ? targetOrEntity : undefined;
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var entity = target ? maybeEntityOrOptions : targetOrEntity;
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var options = target ? maybeOptions : maybeEntityOrOptions;
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if (target instanceof index_1.EntitySchema)
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target = target.options.name;
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// if user passed empty array of entities then we don't need to do anything
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if (entity instanceof Array && entity.length === 0)
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return Promise.resolve(entity);
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// execute save operation
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return new EntityPersistExecutor_1.EntityPersistExecutor(this.connection, this.queryRunner, "save", target, entity, options)
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.execute()
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.then(function () { return entity; });
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};
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/**
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* Removes a given entity from the database.
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*/
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EntityManager.prototype.remove = function (targetOrEntity, maybeEntityOrOptions, maybeOptions) {
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// normalize mixed parameters
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var target = (arguments.length > 1 && (targetOrEntity instanceof Function || typeof targetOrEntity === "string")) ? targetOrEntity : undefined;
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var entity = target ? maybeEntityOrOptions : targetOrEntity;
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var options = target ? maybeOptions : maybeEntityOrOptions;
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// if user passed empty array of entities then we don't need to do anything
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if (entity instanceof Array && entity.length === 0)
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return Promise.resolve(entity);
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// execute save operation
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return new EntityPersistExecutor_1.EntityPersistExecutor(this.connection, this.queryRunner, "remove", target, entity, options)
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.execute()
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.then(function () { return entity; });
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};
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/**
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* Inserts a given entity into the database.
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* Unlike save method executes a primitive operation without cascades, relations and other operations included.
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* Executes fast and efficient INSERT query.
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* Does not check if entity exist in the database, so query will fail if duplicate entity is being inserted.
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* You can execute bulk inserts using this method.
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*/
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EntityManager.prototype.insert = function (target, entity) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var results;
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var _this = this;
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return tslib_1.__generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (!(this.connection.driver instanceof OracleDriver_1.OracleDriver && entity instanceof Array)) return [3 /*break*/, 2];
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return [4 /*yield*/, Promise.all(entity.map(function (entity) { return _this.insert(target, entity); }))];
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case 1:
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results = _a.sent();
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return [2 /*return*/, results.reduce(function (mergedResult, result) { return Object.assign(mergedResult, result); }, {})];
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case 2: return [2 /*return*/, this.createQueryBuilder()
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.insert()
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.into(target)
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.values(entity)
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.execute()];
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}
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});
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});
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};
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/**
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* Updates entity partially. Entity can be found by a given condition(s).
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* Unlike save method executes a primitive operation without cascades, relations and other operations included.
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* Executes fast and efficient UPDATE query.
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* Does not check if entity exist in the database.
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* Condition(s) cannot be empty.
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*/
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EntityManager.prototype.update = function (target, criteria, partialEntity) {
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// if user passed empty criteria or empty list of criterias, then throw an error
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if (criteria === undefined ||
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criteria === null ||
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criteria === "" ||
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(criteria instanceof Array && criteria.length === 0)) {
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return Promise.reject(new Error("Empty criteria(s) are not allowed for the update method."));
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}
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if (typeof criteria === "string" ||
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typeof criteria === "number" ||
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criteria instanceof Date ||
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criteria instanceof Array) {
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return this.createQueryBuilder()
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.update(target)
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.set(partialEntity)
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.whereInIds(criteria)
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.execute();
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}
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else {
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return this.createQueryBuilder()
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.update(target)
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.set(partialEntity)
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.where(criteria)
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.execute();
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}
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};
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/**
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* Deletes entities by a given condition(s).
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* Unlike save method executes a primitive operation without cascades, relations and other operations included.
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* Executes fast and efficient DELETE query.
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* Does not check if entity exist in the database.
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* Condition(s) cannot be empty.
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*/
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EntityManager.prototype.delete = function (targetOrEntity, criteria) {
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// if user passed empty criteria or empty list of criterias, then throw an error
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if (criteria === undefined ||
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criteria === null ||
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criteria === "" ||
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(criteria instanceof Array && criteria.length === 0)) {
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return Promise.reject(new Error("Empty criteria(s) are not allowed for the delete method."));
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}
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if (typeof criteria === "string" ||
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typeof criteria === "number" ||
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criteria instanceof Date ||
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criteria instanceof Array) {
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return this.createQueryBuilder()
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.delete()
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.from(targetOrEntity)
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.whereInIds(criteria)
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.execute();
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}
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else {
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return this.createQueryBuilder()
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.delete()
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.from(targetOrEntity)
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.where(criteria)
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.execute();
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}
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};
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/**
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* Counts entities that match given find options or conditions.
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* Useful for pagination.
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*/
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EntityManager.prototype.count = function (entityClass, optionsOrConditions) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var metadata, qb;
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return tslib_1.__generator(this, function (_a) {
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metadata = this.connection.getMetadata(entityClass);
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qb = this.createQueryBuilder(entityClass, FindOptionsUtils_1.FindOptionsUtils.extractFindManyOptionsAlias(optionsOrConditions) || metadata.name);
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return [2 /*return*/, FindOptionsUtils_1.FindOptionsUtils.applyFindManyOptionsOrConditionsToQueryBuilder(qb, optionsOrConditions).getCount()];
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});
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});
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};
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/**
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* Finds entities that match given find options or conditions.
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*/
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EntityManager.prototype.find = function (entityClass, optionsOrConditions) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var metadata, qb;
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return tslib_1.__generator(this, function (_a) {
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metadata = this.connection.getMetadata(entityClass);
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qb = this.createQueryBuilder(entityClass, FindOptionsUtils_1.FindOptionsUtils.extractFindManyOptionsAlias(optionsOrConditions) || metadata.name);
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if (!FindOptionsUtils_1.FindOptionsUtils.isFindManyOptions(optionsOrConditions) || optionsOrConditions.loadEagerRelations !== false)
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FindOptionsUtils_1.FindOptionsUtils.joinEagerRelations(qb, qb.alias, metadata);
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return [2 /*return*/, FindOptionsUtils_1.FindOptionsUtils.applyFindManyOptionsOrConditionsToQueryBuilder(qb, optionsOrConditions).getMany()];
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});
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});
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};
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/**
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* Finds entities that match given find options and conditions.
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* Also counts all entities that match given conditions,
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* but ignores pagination settings (from and take options).
|
*/
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EntityManager.prototype.findAndCount = function (entityClass, optionsOrConditions) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var metadata, qb;
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return tslib_1.__generator(this, function (_a) {
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metadata = this.connection.getMetadata(entityClass);
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qb = this.createQueryBuilder(entityClass, FindOptionsUtils_1.FindOptionsUtils.extractFindManyOptionsAlias(optionsOrConditions) || metadata.name);
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if (!FindOptionsUtils_1.FindOptionsUtils.isFindManyOptions(optionsOrConditions) || optionsOrConditions.loadEagerRelations !== false)
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FindOptionsUtils_1.FindOptionsUtils.joinEagerRelations(qb, qb.alias, metadata);
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return [2 /*return*/, FindOptionsUtils_1.FindOptionsUtils.applyFindManyOptionsOrConditionsToQueryBuilder(qb, optionsOrConditions).getManyAndCount()];
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});
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});
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};
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/**
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* Finds entities with ids.
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* Optionally find options or conditions can be applied.
|
*/
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EntityManager.prototype.findByIds = function (entityClass, ids, optionsOrConditions) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var metadata, qb;
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return tslib_1.__generator(this, function (_a) {
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// if no ids passed, no need to execute a query - just return an empty array of values
|
if (!ids.length)
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return [2 /*return*/, Promise.resolve([])];
|
metadata = this.connection.getMetadata(entityClass);
|
qb = this.createQueryBuilder(entityClass, FindOptionsUtils_1.FindOptionsUtils.extractFindManyOptionsAlias(optionsOrConditions) || metadata.name);
|
FindOptionsUtils_1.FindOptionsUtils.applyFindManyOptionsOrConditionsToQueryBuilder(qb, optionsOrConditions);
|
if (!FindOptionsUtils_1.FindOptionsUtils.isFindManyOptions(optionsOrConditions) || optionsOrConditions.loadEagerRelations !== false)
|
FindOptionsUtils_1.FindOptionsUtils.joinEagerRelations(qb, qb.alias, metadata);
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return [2 /*return*/, qb.andWhereInIds(ids).getMany()];
|
});
|
});
|
};
|
/**
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* Finds first entity that matches given conditions.
|
*/
|
EntityManager.prototype.findOne = function (entityClass, idOrOptionsOrConditions, maybeOptions) {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
|
var findOptions, options, metadata, alias, qb;
|
return tslib_1.__generator(this, function (_a) {
|
findOptions = undefined;
|
if (FindOptionsUtils_1.FindOptionsUtils.isFindOneOptions(idOrOptionsOrConditions)) {
|
findOptions = idOrOptionsOrConditions;
|
}
|
else if (maybeOptions && FindOptionsUtils_1.FindOptionsUtils.isFindOneOptions(maybeOptions)) {
|
findOptions = maybeOptions;
|
}
|
options = undefined;
|
if (idOrOptionsOrConditions instanceof Object && !FindOptionsUtils_1.FindOptionsUtils.isFindOneOptions(idOrOptionsOrConditions))
|
options = idOrOptionsOrConditions;
|
metadata = this.connection.getMetadata(entityClass);
|
alias = metadata.name;
|
if (findOptions && findOptions.join) {
|
alias = findOptions.join.alias;
|
}
|
else if (maybeOptions && FindOptionsUtils_1.FindOptionsUtils.isFindOneOptions(maybeOptions) && maybeOptions.join) {
|
alias = maybeOptions.join.alias;
|
}
|
qb = this.createQueryBuilder(entityClass, alias);
|
if (!findOptions || findOptions.loadEagerRelations !== false)
|
FindOptionsUtils_1.FindOptionsUtils.joinEagerRelations(qb, qb.alias, qb.expressionMap.mainAlias.metadata);
|
findOptions = tslib_1.__assign({}, (findOptions || {}), { take: 1 });
|
FindOptionsUtils_1.FindOptionsUtils.applyOptionsToQueryBuilder(qb, findOptions);
|
if (options) {
|
qb.where(options);
|
}
|
else if (typeof idOrOptionsOrConditions === "string" || typeof idOrOptionsOrConditions === "number" || idOrOptionsOrConditions instanceof Date) {
|
qb.andWhereInIds(metadata.ensureEntityIdMap(idOrOptionsOrConditions));
|
}
|
return [2 /*return*/, qb.getOne()];
|
});
|
});
|
};
|
/**
|
* Finds first entity that matches given conditions or rejects the returned promise on error.
|
*/
|
EntityManager.prototype.findOneOrFail = function (entityClass, idOrOptionsOrConditions, maybeOptions) {
|
return tslib_1.__awaiter(this, void 0, void 0, function () {
|
return tslib_1.__generator(this, function (_a) {
|
return [2 /*return*/, this.findOne(entityClass, idOrOptionsOrConditions, maybeOptions).then(function (value) {
|
if (value === undefined) {
|
return Promise.reject(new EntityNotFoundError_1.EntityNotFoundError(entityClass, idOrOptionsOrConditions));
|
}
|
return Promise.resolve(value);
|
})];
|
});
|
});
|
};
|
/**
|
* Clears all the data from the given table (truncates/drops it).
|
*
|
* Note: this method uses TRUNCATE and may not work as you expect in transactions on some platforms.
|
* @see https://stackoverflow.com/a/5972738/925151
|
*/
|
EntityManager.prototype.clear = function (entityClass) {
|
return tslib_1.__awaiter(this, void 0, void 0, function () {
|
var metadata, queryRunner;
|
return tslib_1.__generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
metadata = this.connection.getMetadata(entityClass);
|
queryRunner = this.queryRunner || this.connection.createQueryRunner("master");
|
_a.label = 1;
|
case 1:
|
_a.trys.push([1, , 3, 6]);
|
return [4 /*yield*/, queryRunner.clearTable(metadata.tablePath)];
|
case 2: return [2 /*return*/, _a.sent()]; // await is needed here because we are using finally
|
case 3:
|
if (!!this.queryRunner) return [3 /*break*/, 5];
|
return [4 /*yield*/, queryRunner.release()];
|
case 4:
|
_a.sent();
|
_a.label = 5;
|
case 5: return [7 /*endfinally*/];
|
case 6: return [2 /*return*/];
|
}
|
});
|
});
|
};
|
/**
|
* Increments some column by provided value of the entities matched given conditions.
|
*/
|
EntityManager.prototype.increment = function (entityClass, conditions, propertyPath, value) {
|
return tslib_1.__awaiter(this, void 0, void 0, function () {
|
var metadata, column, values;
|
var _this = this;
|
return tslib_1.__generator(this, function (_a) {
|
metadata = this.connection.getMetadata(entityClass);
|
column = metadata.findColumnWithPropertyPath(propertyPath);
|
if (!column)
|
throw new Error("Column " + propertyPath + " was not found in " + metadata.targetName + " entity.");
|
if (isNaN(Number(value)))
|
throw new Error("Value \"" + value + "\" is not a number.");
|
values = propertyPath
|
.split(".")
|
.reduceRight(function (value, key) {
|
var _a;
|
return (_a = {}, _a[key] = value, _a);
|
}, function () { return _this.connection.driver.escape(column.databaseName) + " + " + value; });
|
return [2 /*return*/, this
|
.createQueryBuilder(entityClass, "entity")
|
.update(entityClass)
|
.set(values)
|
.where(conditions)
|
.execute()];
|
});
|
});
|
};
|
/**
|
* Decrements some column by provided value of the entities matched given conditions.
|
*/
|
EntityManager.prototype.decrement = function (entityClass, conditions, propertyPath, value) {
|
return tslib_1.__awaiter(this, void 0, void 0, function () {
|
var metadata, column, values;
|
var _this = this;
|
return tslib_1.__generator(this, function (_a) {
|
metadata = this.connection.getMetadata(entityClass);
|
column = metadata.findColumnWithPropertyPath(propertyPath);
|
if (!column)
|
throw new Error("Column " + propertyPath + " was not found in " + metadata.targetName + " entity.");
|
if (isNaN(Number(value)))
|
throw new Error("Value \"" + value + "\" is not a number.");
|
values = propertyPath
|
.split(".")
|
.reduceRight(function (value, key) {
|
var _a;
|
return (_a = {}, _a[key] = value, _a);
|
}, function () { return _this.connection.driver.escape(column.databaseName) + " - " + value; });
|
return [2 /*return*/, this
|
.createQueryBuilder(entityClass, "entity")
|
.update(entityClass)
|
.set(values)
|
.where(conditions)
|
.execute()];
|
});
|
});
|
};
|
/**
|
* Gets repository for the given entity class or name.
|
* If single database connection mode is used, then repository is obtained from the
|
* repository aggregator, where each repository is individually created for this entity manager.
|
* When single database connection is not used, repository is being obtained from the connection.
|
*/
|
EntityManager.prototype.getRepository = function (target) {
|
// throw exception if there is no repository with this target registered
|
if (!this.connection.hasMetadata(target))
|
throw new RepositoryNotFoundError_1.RepositoryNotFoundError(this.connection.name, target);
|
// find already created repository instance and return it if found
|
var metadata = this.connection.getMetadata(target);
|
var repository = this.repositories.find(function (repository) { return repository.metadata === metadata; });
|
if (repository)
|
return repository;
|
// if repository was not found then create it, store its instance and return it
|
var newRepository = new RepositoryFactory_1.RepositoryFactory().create(this, metadata, this.queryRunner);
|
this.repositories.push(newRepository);
|
return newRepository;
|
};
|
/**
|
* Gets tree repository for the given entity class or name.
|
* If single database connection mode is used, then repository is obtained from the
|
* repository aggregator, where each repository is individually created for this entity manager.
|
* When single database connection is not used, repository is being obtained from the connection.
|
*/
|
EntityManager.prototype.getTreeRepository = function (target) {
|
// tree tables aren't supported by some drivers (mongodb)
|
if (this.connection.driver.treeSupport === false)
|
throw new TreeRepositoryNotSupportedError_1.TreeRepositoryNotSupportedError(this.connection.driver);
|
// check if repository is real tree repository
|
var repository = this.getRepository(target);
|
if (!(repository instanceof TreeRepository_1.TreeRepository))
|
throw new RepositoryNotTreeError_1.RepositoryNotTreeError(target);
|
return repository;
|
};
|
/**
|
* Gets mongodb repository for the given entity class.
|
*/
|
EntityManager.prototype.getMongoRepository = function (target) {
|
return this.connection.getMongoRepository(target);
|
};
|
/**
|
* Gets custom entity repository marked with @EntityRepository decorator.
|
*/
|
EntityManager.prototype.getCustomRepository = function (customRepository) {
|
var entityRepositoryMetadataArgs = index_1.getMetadataArgsStorage().entityRepositories.find(function (repository) {
|
return repository.target === (customRepository instanceof Function ? customRepository : customRepository.constructor);
|
});
|
if (!entityRepositoryMetadataArgs)
|
throw new CustomRepositoryNotFoundError_1.CustomRepositoryNotFoundError(customRepository);
|
var entityMetadata = entityRepositoryMetadataArgs.entity ? this.connection.getMetadata(entityRepositoryMetadataArgs.entity) : undefined;
|
var entityRepositoryInstance = new entityRepositoryMetadataArgs.target(this, entityMetadata);
|
// NOTE: dynamic access to protected properties. We need this to prevent unwanted properties in those classes to be exposed,
|
// however we need these properties for internal work of the class
|
if (entityRepositoryInstance instanceof AbstractRepository_1.AbstractRepository) {
|
if (!entityRepositoryInstance["manager"])
|
entityRepositoryInstance["manager"] = this;
|
}
|
if (entityRepositoryInstance instanceof Repository_1.Repository) {
|
if (!entityMetadata)
|
throw new CustomRepositoryCannotInheritRepositoryError_1.CustomRepositoryCannotInheritRepositoryError(customRepository);
|
entityRepositoryInstance["manager"] = this;
|
entityRepositoryInstance["metadata"] = entityMetadata;
|
}
|
return entityRepositoryInstance;
|
};
|
/**
|
* Releases all resources used by entity manager.
|
* This is used when entity manager is created with a single query runner,
|
* and this single query runner needs to be released after job with entity manager is done.
|
*/
|
EntityManager.prototype.release = function () {
|
return tslib_1.__awaiter(this, void 0, void 0, function () {
|
return tslib_1.__generator(this, function (_a) {
|
if (!this.queryRunner)
|
throw new NoNeedToReleaseEntityManagerError_1.NoNeedToReleaseEntityManagerError();
|
return [2 /*return*/, this.queryRunner.release()];
|
});
|
});
|
};
|
return EntityManager;
|
}());
|
exports.EntityManager = EntityManager;
|
|
//# sourceMappingURL=EntityManager.js.map
|
