Fluent Validator Typescript

Fluent Validator Typescript is a port from https://github.com/andrebaltieri/FluentValidatorwhich is an implementation of design by contracts in C#.

Instalation and usage

Instalation

npm i fluent-validator-typescript --save

Basic usage

export class Product extends Notifiable {    
    public name: string;
    
    constructor(name: string) {
        super();

        const contract = new ValidationContract()
            .stringIsNotNullOrEmpty(name, "name", "invalid name!")
            .hasMinLen(name, 5, "string", "name len is less than permited");
        
        this.addNotifications(contract.notifications);
    }
}

const product =  Product("product");
if(product.valid) {
    console.log("do some thing");
}

Props and Methods

| Method/Prop | Desc | Test | Status | |---|---|---|---| | stringIsNotNullOrEmpty (val: string, property: string, message: string) | check if value is not null or empty | OK | Ready | | stringIsNullOrEmpty (val: string, property: string, message: string) | check if value is null or empty | OK | Ready | | hasMinLen (val: string, min: number, property: string, message: string) | check min value | OK | Ready | | hasMaxLen (val: string, max: number, property: string, message: string) | check max value | OK | Ready | | hasLen (val: string, len: number, property: string, message: string) | check fixed length of value | OK | Ready | | stringContains (val: string, text: string, property: string, message: string) | check if string contains the text | OK | Ready | | stringAreEquals (val: string, text: string, property: string, message: string) | validate if strings are equals | OK | Ready | | stringAreNotEquals (val: string, text: string, property: string, message: string) | check if text isn't the same as the other | OK | Ready | | isEmail (email: string, property: string, message: string) | validate if email is valid | OK | Ready | | isUrl (url: string, property: string, message: string) | validate if url is valid | OK | Ready | | match (value: string, regex: RegExp, property: string, message: string) | validate if regex is match | OK | Ready | | isGreaterThan (val: number, comparer: number, property: string, message: string) | validate if number is greater than another | OK | Ready | | isGreaterOrEqualsThan (val: number, comparer: number, property: string, message: string) | validate if number is greater than another or equals | OK | Ready | | isLowerThan (val: number, comparer: number, property: string, message: string) | validate if number is lower than another | OK | Ready | | isLowerOrEqualsThan (val: number, comparer: number, property: string, message: string) | validate if number is lower than another or equals | OK | Ready | | numberAreEquals (val: number, comparer: number, property: string, message: string) | validate if number are equals as another | OK | Ready | | numberAreNotEquals (val: number, comparer: number, property: string, message: string) | validate if numbers are equals | OK | Ready | | isBetween (val: number, comparer: number, property: string, message: string) | validate if number is between | OK | Ready | | valid : boolean | status of the contact to know if it's valid | OK | Ready | | invalid : boolean | status of the contact to know if it's invalid | OK | Ready | | guidIsNotNullOrEmpty (val: Guid, property: string, message: string) | validate if guid code is not null or empty | OK | Ready | | guidIsNullOrEmpty (val: Guid, property: string, message: string) | validate if guid code is null or empty | OK | Ready | | guidIsNotEmpty (val: Guid, property: string, message: string) | validate if guid code is not empty | OK | Ready | | guidIsEmpty (val: Guid, property: string, message: string) | validate if guid code is empty | OK | Ready | | guidAreEquals (val: Guid, comparer: Guid, property: string, message: string) | validate if guids codes are equals | OK | Ready | | objectIsNotNull (val: any, property: string, message: string): IValidatable | validate if object is not null | OK | Ready | | objectIsNull (val: any, property: string, message: string): IValidatable | validate if object is null | OK | Ready | | objectAreEquals (val: any, comparer: any, property: string, message: string) | validate if object are equals | OK | Ready | | objectAreNotEquals (val: any, comparer: any, property: string, message: string) | validate if object are not equals | OK | Ready | | isTrue (val: boolean, property: string, message: string): IValidatable | validate if is true value | OK | Ready | | isFalse (val: boolean, property: string, message: string): IValidatable | validate if is false value | OK | Ready | | dateIsGreaterThan (val: Date, comparer: Date, property: string, message: string): IValidatable | validate if date is greater than | OK | Ready | | dateIsGreaterOrEqualsThan (val: Date, comparer: Date, property: string, message: string): IValidatable | validate if date is greater or equals than | OK | Ready | | dateIsLowerThan (val: Date, comparer: Date, property: string, message: string): IValidatable | validate if date is lower than | OK | Ready | | dateIsLowerOrEqualsThan (val: Date, comparer: Date, property: string, message: string): IValidatable | validate if date is lower or equals than | OK | Ready | | dateIsBetween (val: Date, from: Date, to: Date, property: string, message: string): IValidatable | validate if date is between | OK | Ready | | creditCardDateIsValid (val: string, property: string, message: string): IValidatable | validate if date is valid | OK | Ready | | creditCardDateIsGreaterThanToday (val: string, property: string, message: string): IValidatable | validate if date is expired | OK | Ready | | creditCardDateIsValid (val: string, property: string, message: string): IValidatable | validate if number is valid | OK | Ready |