index.d.ts

import {IEnforceInstance} from "passable";

declare module 'passable' {

    const passable: Passable;
    const enforce: (value) => PassableNS.IEnforceInstance;
    const Enforce: PassableNS.IEnforceConstructor;
    const validate: PassableNS.IValidate;
    const WARN: PassableNS.IWARN;
    const FAIL: PassableNS.IFAIL;
    const VERSION: PassableNS.IVERSION;

    export default passable;
    export { enforce, Enforce, validate, WARN, FAIL, VERSION };

    interface Passable {
        (name: string, testFn: (test: (name: string, errorMessage: string, callback: PassableNS.IFunctionOrPromise) => void,
            draft: PassableNS.IValidationResult) => void,
            specific?: string | string[] | {only?: string | string[], not?: string | string[]}):
            PassableNS.IValidationResult,
        enforce(value): PassableNS.IEnforceInstance;
        test(name: string, errorMessage: string, callback: PassableNS.IFunctionOrPromise): void;
        draft(): PassableNS.IEnforceInstance;
        Enforce: PassableNS.IEnforceConstructor;
        any: PassableNS.IAny;
        validate: PassableNS.IValidate;
        VERSION: PassableNS.IVERSION;
        WARN: PassableNS.IWARN;
        FAIL: PassableNS.IFAIL;
    }

    namespace PassableNS {

        export interface IValidationResult {
            /**
             * The name of the form being validated
             */
            name: string;
            /**
             * Overall errors count in current validation suite
             */
            failCount: number;
            /**
             * All skipped fields in suite (empty, unless the specific option is used)
             */
            skipped: string[];
            /**
             * Overall warnings count in current validation suite
             */
            testCount: number;
            /**
             * Detailed stats per field (structure detailed below)
             */
            testsPerformed: {
                [fieldName: string]: {
                    /**
                     * Overall test count in this field
                     */
                    testCount: number;
                    /**
                     * Overall errors count for this field
                     */
                    failCount: number;
                    /**
                     * Overall warnings count for this field
                     */
                    warnCount: number;
                }
            };
            /**
             * Actual errors per each field
             */
            errors: {
                [fieldName: string]: string[];
            };
            /**
             * Actual errors per each field
             */
            warnings: {
                [fieldName: string]: string[];
            };
            /**
             * Overall warnings count for this form
             */
            warnCount: number;
            /**
             * Getter function which allows accessing the errors array of a certain field (or the whole suite if not supplied)
             */
            getErrors: (field?: string) => any[];
            /**
             * Getter function which allows accessing the warnings array of a certain field (or the whole suite if not supplied)
             */
            getWarnings: (field?: string) => any[];
            /**
             * Returns whether a certain field (or the whole suite if not supplied) has errors
             */
            hasErrors: (field?: string) => boolean;
            /**
             * Returns whether a certain field (or the whole suite if not supplied) has warnings
             */
            hasWarnings: (field?: string) => boolean;

            /**
             * Registers a completion callback for the validation suite
             */
            done: (callback: (res: PassableNS.IValidationResult) => void) => PassableNS.IValidationResult;

            /**
             * Registers a completion callback for a specific field
             */
            after: (fieldName: string, callback: (res: PassableNS.IValidationResult) => void) => PassableNS.IValidationResult;

            /**
             * Cancels Async tests callbacks (after/done)
             */
            cancel: () => PassableNS.IValidationResult;
        }

        export type IFunctionOrPromise = () => void | Promise<any>;

        export type IVERSION = string;
        export type IWARN = 'warn';
        export type IFAIL = 'fail';

        export interface IValidate {
            (): boolean;
        }
        export interface IAny {
            (): boolean;
        }

        type IEnforceChain<T> = {
            [K in keyof T]: IEnforceInstance
        };

        export type IEnforceConstructor = {
            new(): (value) => IEnforceInstance;
            new<T extends { [key: string]: (...args) => boolean }>
                (arg: T): (value) => IEnforceInstance<IEnforceChain<T>>;
        };

        export interface IEnforceInstance<T = {}> {
            /**
             * Checks if a value contains a regex match by Regex expression
             *
             * @example
             *  enforce(1984).matches(/[0-9]/) // truthy
             *
             *  enforce('nineteen eighty four').matches(/[0-9]/) // falsy
             */
            matches(regex: RegExp): IEnforceInstance & T;

            /**
             * Checks if a value contains a regex match by a string expression
             *
             * @example
             *  enforce(1984).matches('[0-9]') //truthy
             *
             *  enforce('nineteen eighty four').matches('[0-9]') // falsy
             */
            matches(regexAsString: string): IEnforceInstance & T;

            /**
             * Checks if a value doesn't contains a regex match by Regex expression
             *
             * @example
             *  enforce(1984).notMatches(/[0-9]/) // falsy
             */
            notMatches(regex: RegExp): IEnforceInstance & T;

            /**
             * Checks if a value doesn't contains a regex match by string expression
             *
             * @example
             *  enforce('nineteen eighty four').notMatches('[0-9]') // truthy
             */
            notMatches(regexAsString: string): IEnforceInstance & T;

            /**
             * Checks if your enforce value is contained in another array
             *
             * @example
             *  enforce('hello').inside(['hello', 'world']) // truthy
             *
             *  enforce(3).inside([1, 2]) // falsy
             *
             *  enforce(false).inside([true, false]) // truthy
             */
            inside(array: number[] | string[] | boolean[]): IEnforceInstance & T;
            /**
             * Checks if your enforce value is contained in another string
             *
             * @example
             *  enforce('da').inside('tru dat.') // truthy
             *
             *  enforce('ad').inside('tru dat.') // falsy
             */
            inside(text: string): IEnforceInstance & T;

            /**
             * Checks if your enforce value is not contained in another array
             *
             * @example
             *  enforce('hello').notInside(['hello', 'world']) // falsy
             */
            notInside(array: number[] | string[] | boolean[]): IEnforceInstance & T;
            /**
             * Checks if your enforce value is not contained in another string
             *
             * @example
             *  enforce('ad').notInside('tru dat.') // truthy
             */
            notInside(text: string): IEnforceInstance & T;

            /**
             * Checks if a value is of type Array
             *
             * @example
             *  enforce(['hello']).isArray() // truthy
             *
             *  enforce('hello').isArray() // falsy
             */
            isArray(): IEnforceInstance & T;

            /**
             * Checks if a value is of any type other than array
             *
             * @example
             *  enforce(['hello']).isNotArray() // falsy
             *
             *  enforce('hello').isNotArray() // truthy
             */
            isNotArray(): IEnforceInstance & T;

            /**
             * Checks if a value is of type String
             *
             * @example
             *  enforce('hello').isString() // truthy
             *
             *  enforce(['hello']).isString() // falsy
             */
            isString(): IEnforceInstance & T;

            /**
             * Checks if a value is of any type other than string
             *
             * @example
             *  enforce('hello').isNotString() // falsy
             *
             *  enforce(['hello']).isNotString() // truthy
             */
            isNotString(): IEnforceInstance & T;

            /**
             * Checks if a value is of type number
             *
             * @example
             *  enforce(143).isNumber() // truthy
             *
             *  enforce(NaN).isNumber() // truthy! (NaN is of type 'number!')
             */
            isNumber(): IEnforceInstance & T;

            /**
             * Checks if a value is of any type other than number
             *
             * @example
             *  enforce(143).isNotNumber() // falsy
             *
             *  enforce('143').isNotNumber() // truthy
             */
            isNotNumber(): IEnforceInstance & T;

            /**
             * Checks if your enforce value is empty, false, zero, null or undefined
             *
             * @example
             *  enforce([]).isEmpty() // truthy
             *
             *  enforce('').isEmpty() // truthy
             *
             *  enforce({}).isEmpty() // truthy
             */
            isEmpty(): IEnforceInstance & T;

            /**
             * Checks that your enforce value is not empty, false, or zero
             *
             * @example
             *
             *  enforce([1]).isNotEmpty() // truthy
             *
             *  enforce({1:1}).isNotEmpty() // truthy
             *
             *  enforce([]).isNotEmpty() // falsy
             */
            isNotEmpty(): IEnforceInstance & T;

            /**
             * Checks that your enforce value is a numeric value
             *
             * @example
             *
             *  enforce('-0x42').isNumeric() // falsy
             *
             *  enforce('0xFF').isNumeric() // truthy
             */
            isNumeric(): IEnforceInstance & T;

            /**
             * Checks that your enforce value is not a numeric value
             *
             * @example
             *
             *  enforce('7.2acdgs').isNotNumeric() // truthy
             *
             *  enforce('-10').isNotNumeric() // falsy
             */
            isNotNumeric(): IEnforceInstance & T;

            /**
             * Checks that your numeric enforce value is smaller than another value
             *
             * @example
             *
             *  enforce(0).lessThan(1) // truthy
             *
             *  enforce('1').lessThan(0) // falsy
             */
            lessThan(size: number): IEnforceInstance & T;

            /**
             * Checks that your numeric enforce value is smaller than another value
             *
             * @example
             *
             *  enforce(0).lt(1) // truthy
             *
             *  enforce('1').lt(0) // falsy
             */

            lt(size: number): IEnforceInstance & T;
            /**
             * Checks that your numeric enforce value is smaller than or equals another value
             *
             * @example
             *
             *  enforce(0).lessThanOrEquals(1) // truthy
             *
             *  enforce('1').lessThanOrEquals(1) // truthy
             *
             *  enforce(2).lessThanOrEquals(1) // falsy
             */
            lessThanOrEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your numeric enforce value is smaller than or equals another value
             *
             * @example
             *
             *  enforce(0).lte(1) // truthy
             *
             *  enforce('1').lte(1) // truthy
             *
             *  enforce(2).lte('1') // falsy
             */
            lte(size: number): IEnforceInstance & T;

            /**
             * Checks that your numeric enforce value is greater than another value
             *
             * @example
             *
             *  enforce(1).greaterThan(0) // truthy
             *
             *  enforce('0').greaterThan('1') // falsy
             */
            greaterThan(size: number): IEnforceInstance & T;

            /**
             * Checks that your numeric enforce value is greater than another value
             *
             * @example
             *
             *  enforce(1).gt(0) // truthy
             *
             *  enforce(0).gt('1') // falsy
             */

            gt(size: number): IEnforceInstance & T;
            /**
             * Checks that your numeric enforce value is greater than or equals another value
             *
             * @example
             *
             *  enforce(1).greaterThanOrEquals(1) // truthy
             *
             *  enforce('1').greaterThanOrEquals(0) // truthy
             *
             *  enforce('2').greaterThanOrEquals(3) // falsy
             */
            greaterThanOrEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your numeric enforce value is greater than or equals another value
             *
             * @example
             *
             *  enforce(1).gte(1) // truthy
             *
             *  enforce('1').gte(0) // truthy
             *
             *  enforce(2).gte('3') // falsy
             */
            gte(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value equals a given number
             *
             * @example
             *
             *  enforce('1').numberEquals(1) // truthy
             *
             *  enforce(2).numberEquals(2) // truthy
             *
             *  enforce('2').numberEquals(0) // falsy
             */
            numberEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value does not equal a given number
             *
             * @example
             *
             *  enforce(3).numberNotEquals(1) // truthy
             *
             *  enforce('3').numberNotEquals(3) // falsy
             */
            numberNotEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value is longer than a given number
             *
             * @example
             *
             *  enforce(['one']).longerThan(0) // truthy
             *
             *  enforce('').longerThan(0) // falsy
             */
            longerThan(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value is longer than or equals another value
             *
             * @example
             *
             *  enforce([1]).longerThanOrEquals(0) // truthy
             *
             *  enforce('').longerThanOrEquals(1) // falsy
             */
            longerThanOrEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value is shorter than a given number
             *
             * @example
             *
             *  enforce([]).shorterThan(1) // truthy
             *
             *  enforce('0').shorterThan(0) // falsy
             */
            shorterThan(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value is shorter than or equals another value
             *
             * @example
             *
             *  enforce([]).shorterThanOrEquals(1) // truthy
             *
             *  enforce('0').shorterThanOrEquals(0) // falsy
             */
            shorterThanOrEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value equals a given number
             *
             * @example
             *
             *  enforce([1]).lengthEquals(1) // truthy
             *
             *  enforce('0').lengthEquals(0) // falsy
             */
            lengthEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value does not equal a given number
             *
             * @example
             *
             *  enforce([]).lengthNotEquals(1) // truthy
             *
             *  enforce('').lengthNotEquals(0) // falsy
             */
            lengthNotEquals(size: number): IEnforceInstance & T;

            /**
             * Checks that your enforce value strictly equals (===) a given value
             *
             * @example
             *
             *  enforce(1).equals(1) // truthy
             *
             *  enforce('hello').equals('hello') // truthy
             *
             *  enforce('1').equals(1) // falsy
             *
             *  enforce([1]).equals([1]) // falsy
             */
            equals(value: any): IEnforceInstance & T;

            /**
             * Checks that your enforce value doesn't strictly equal (===) a given value
             *
             * @example
             *
             *  enforce('1').notEquals(1) // truthy
             *
             *  enforce([1]).notEquals([1]) // truthy
             *
             *  enforce(1).notEquals(1) // falsy
             *
             *  enforce('hello').notEquals('hello') // falsy
             */
            notEquals(value: any): IEnforceInstance & T;
        }
    }
}