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typeorm

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Data-Mapper ORM for TypeScript and ES2021+. Supports MySQL/MariaDB, PostgreSQL, MS SQL Server, Oracle, SAP HANA, SQLite, MongoDB databases.

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import { ObjectLiteral } from "../common/ObjectLiteral"; import { PrimitiveCriteria, SinglePrimitiveCriteria } from "../common/PrimitiveCriteria"; export declare class OrmUtils { /** * Chunks array into pieces. */ static chunk<T>(array: T[], size: number): T[][]; static splitClassesAndStrings<T>(classesAndStrings: (string | T)[]): [T[], string[]]; static groupBy<T, R>(array: T[], propertyCallback: (item: T) => R): { id: R; items: T[]; }[]; static uniq<T>(array: T[], criteria?: (item: T) => any): T[]; static uniq<T, K extends keyof T>(array: T[], property: K): T[]; /** * Deep Object.assign. */ static mergeDeep(target: any, ...sources: any[]): any; /** * Creates a shallow copy of the object, without invoking the constructor */ static cloneObject<T extends object>(object: T): T; /** * Deep compare objects. * * @see http://stackoverflow.com/a/1144249 */ static deepCompare(...args: any[]): boolean; /** * Gets deeper value of object. */ static deepValue(obj: ObjectLiteral, path: string): ObjectLiteral; static replaceEmptyObjectsWithBooleans(obj: any): void; static propertyPathsToTruthyObject(paths: string[]): any; /** * Check if two entity-id-maps are the same */ static compareIds(firstId: ObjectLiteral | undefined, secondId: ObjectLiteral | undefined): boolean; /** * Transforms given value into boolean value. */ static toBoolean(value: any): boolean; /** * Composes an object from the given array of keys and values. */ static zipObject(keys: any[], values: any[]): ObjectLiteral; /** * Compares two arrays. */ static isArraysEqual(arr1: any[], arr2: any[]): boolean; static areMutuallyExclusive<T>(...lists: T[][]): boolean; /** * Parses the CHECK constraint on the specified column and returns * all values allowed by the constraint or undefined if the constraint * is not present. */ static parseSqlCheckExpression(sql: string, columnName: string): string[] | undefined; /** * Checks if given criteria is null or empty. */ static isCriteriaNullOrEmpty(criteria: unknown): boolean; /** * Checks if given criteria is a primitive value. * Primitive values are strings, numbers and dates. */ static isSinglePrimitiveCriteria(criteria: unknown): criteria is SinglePrimitiveCriteria; /** * Checks if given criteria is a primitive value or an array of primitive values. */ static isPrimitiveCriteria(criteria: unknown): criteria is PrimitiveCriteria; private static compare2Objects; private static isPlainObject; private static mergeArrayKey; private static mergeObjectKey; private static merge; }