@spartacus/storefront
Version:
Spartacus Storefront is a package that you can include in your application, which allows you to add default storefront features.
181 lines • 21.3 kB
JavaScript
import { EMAIL_PATTERN, PASSWORD_PATTERN } from '@spartacus/core';
export class CustomFormValidators {
/**
* Checks control's value with predefined email regexp
*
* NOTE: Use it as a control validator
*
* @static
* @param {AbstractControl} control
* @returns {(ValidationErrors | null)} Uses 'cxInvalidEmail' validator error
* @memberof CustomFormValidators
*/
static emailValidator(control) {
const email = control.value;
return email && (!email.length || email.match(EMAIL_PATTERN))
? null
: { cxInvalidEmail: true };
}
/**
* Checks control's value with predefined password regexp
*
* NOTE: Use it as a control validator
*
* @static
* @param {AbstractControl} control
* @returns {(ValidationErrors | null)} Uses 'cxInvalidPassword' validator error
* @memberof CustomFormValidators
*/
static passwordValidator(control) {
const password = control.value;
return password && (!password.length || password.match(PASSWORD_PATTERN))
? null
: { cxInvalidPassword: true };
}
/**
* Checks if control's value is between 1 and 5
*
* NOTE: Use it as a control validator
*
* @static
* @param {AbstractControl} control
* @returns {(ValidationErrors | null)} Uses 'cxStarRatingEmpty' validator error
* @memberof CustomFormValidators
*/
static starRatingEmpty(control) {
const rating = control.value;
return rating >= 1 && rating <= 5 ? null : { cxStarRatingEmpty: true };
}
/**
* Checks if two password controls match
*
* NOTE: Use it as a form validator and pass password control names as parameters
*
* @static
* @param {string} password First password control name
* @param {string} passwordConfirmation Second password control name
* @returns Uses 'cxPasswordsMustMatch' validator error
* @memberof CustomFormValidators
*/
static passwordsMustMatch(password, passwordConfirmation) {
const validator = (formGroup) => controlsMustMatch(formGroup, password, passwordConfirmation, 'cxPasswordsMustMatch');
return validator;
}
/**
* Checks if two email controls match
*
* NOTE: Use it as a form validator and pass email control names as parameters
*
* @static
* @param {string} email First email control name
* @param {string} emailConfirmation Second email control name
* @returns Uses 'cxEmailsMustMatch' validator error
* @memberof CustomFormValidators
*/
static emailsMustMatch(email, emailConfirmation) {
const validator = (formGroup) => controlsMustMatch(formGroup, email, emailConfirmation, 'cxEmailsMustMatch');
return validator;
}
/**
* Checks if control's value is euqal or greater than 0
*
* NOTE: Use it as a control validator
*
* @static
* @param {AbstractControl} control
* @returns {(ValidationErrors | null)} Uses 'cxNegativeAmount' validator error
* @memberof CustomFormValidators
*/
static mustBePositive(control) {
const amount = control.value;
return amount >= 0 ? null : { cxNegativeAmount: true };
}
/**
* Checks if control's value does not contain any special characters
*
* NOTE: Use it as a control validator
*
* @static
* @param {AbstractControl} control
* @returns {(ValidationErrors | null)} Uses 'cxContainsSpecialCharacters' validator error
* @memberof CustomFormValidators
*/
static noSpecialCharacters(control) {
const forbiddenChars = ['/'];
const str = String(control.value);
const containsSpecialChars = forbiddenChars.some((char) => str.includes(char));
return !containsSpecialChars ? null : { cxContainsSpecialCharacters: true };
}
/**
* Checks if control's value passes pattern
*
* NOTE: Use it as a control validator
*
* @static
* @param {(date: string) => boolean} isValidFormat Pattern verification function
* @returns {(control: AbstractControl): ValidationErrors | null} Uses 'pattern' validator error
* @memberof CustomFormValidators
*/
static patternValidation(isValidFormat) {
const validator = (control) => {
const errors = {};
if (control.value &&
control.value !== '' &&
!isValidFormat(control.value)) {
errors.pattern = true;
}
return Object.keys(errors).length === 0 ? null : errors;
};
return validator;
}
/**
* Checks if two email controls match
*
* NOTE: Use it as a form validator and pass dates for range
*
* @static
* @param {string} startDateKey First date control name
* @param {string} endDateKey Second date control name
* @param {(value: string) => Date} getDate Converting function
* @returns Uses 'min' and 'max validator error
* @memberof CustomFormValidators
*/
static dateRange(startDateKey, endDateKey, getDate) {
const validator = (formGroup) => {
var _a, _b;
const startDateControl = formGroup.controls[startDateKey];
const endDateControl = formGroup.controls[endDateKey];
const startDate = getDate(startDateControl.value);
const endDate = getDate(endDateControl.value);
if (!((_a = startDateControl.errors) === null || _a === void 0 ? void 0 : _a.pattern)) {
if (startDate > endDate) {
startDateControl.setErrors({ max: true });
}
}
if (!((_b = endDateControl.errors) === null || _b === void 0 ? void 0 : _b.pattern)) {
if (endDate < startDate) {
endDateControl.setErrors({ min: true });
}
}
return null;
};
return validator;
}
}
/**
* Generic function for validators, which checks if two passed controls match.
*
* @param formGroup
* @param firstControlName First control to check
* @param secondControlName Second control to check
* @param errorName Error which will be returned by validator
*/
export function controlsMustMatch(formGroup, firstControlName, secondControlName, errorName) {
const firstControl = formGroup.controls[firstControlName];
const secondControl = formGroup.controls[secondControlName];
if (secondControl.errors && !secondControl.errors[errorName]) {
return;
}
secondControl.setErrors(firstControl.value !== secondControl.value ? { [errorName]: true } : null);
}
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null\n      : { cxInvalidEmail: true };\n  }\n\n  /**\n   * Checks control's value with predefined password regexp\n   *\n   * NOTE: Use it as a control validator\n   *\n   * @static\n   * @param {AbstractControl} control\n   * @returns {(ValidationErrors | null)} Uses 'cxInvalidPassword' validator error\n   * @memberof CustomFormValidators\n   */\n  static passwordValidator(control: AbstractControl): ValidationErrors | null {\n    const password = control.value as string;\n\n    return password && (!password.length || password.match(PASSWORD_PATTERN))\n      ? null\n      : { cxInvalidPassword: true };\n  }\n\n  /**\n   * Checks if control's value is between 1 and 5\n   *\n   * NOTE: Use it as a control validator\n   *\n   * @static\n   * @param {AbstractControl} control\n   * @returns {(ValidationErrors | null)} Uses 'cxStarRatingEmpty' validator error\n   * @memberof CustomFormValidators\n   */\n  static starRatingEmpty(control: AbstractControl): ValidationErrors | null {\n    const rating = control.value as number;\n\n    return rating >= 1 && rating <= 5 ? null : { cxStarRatingEmpty: true };\n  }\n\n  /**\n   * Checks if two password controls match\n   *\n   * NOTE: Use it as a form validator and pass password control names as parameters\n   *\n   * @static\n   * @param {string} password First password control name\n   * @param {string} passwordConfirmation Second password control name\n   * @returns Uses 'cxPasswordsMustMatch' validator error\n   * @memberof CustomFormValidators\n   */\n  static passwordsMustMatch(\n    password: string,\n    passwordConfirmation: string\n  ): any {\n    const validator = (formGroup: FormGroup) =>\n      controlsMustMatch(\n        formGroup,\n        password,\n        passwordConfirmation,\n        'cxPasswordsMustMatch'\n      );\n\n    return validator;\n  }\n\n  /**\n   * Checks if two email controls match\n   *\n   * NOTE: Use it as a form validator and pass email control names as parameters\n   *\n   * @static\n   * @param {string} email First email control name\n   * @param {string} emailConfirmation Second email control name\n   * @returns Uses 'cxEmailsMustMatch' validator error\n   * @memberof CustomFormValidators\n   */\n  static emailsMustMatch(email: string, emailConfirmation: string): any {\n    const validator = (formGroup: FormGroup) =>\n      controlsMustMatch(\n        formGroup,\n        email,\n        emailConfirmation,\n        'cxEmailsMustMatch'\n      );\n\n    return validator;\n  }\n\n  /**\n   * Checks if control's value is euqal or greater than 0\n   *\n   * NOTE: Use it as a control validator\n   *\n   * @static\n   * @param {AbstractControl} control\n   * @returns {(ValidationErrors | null)} Uses 'cxNegativeAmount' validator error\n   * @memberof CustomFormValidators\n   */\n  static mustBePositive(control: AbstractControl): ValidationErrors | null {\n    const amount = control.value as number;\n\n    return amount >= 0 ? null : { cxNegativeAmount: true };\n  }\n\n  /**\n   * Checks if control's value does not contain any special characters\n   *\n   * NOTE: Use it as a control validator\n   *\n   * @static\n   * @param {AbstractControl} control\n   * @returns {(ValidationErrors | null)} Uses 'cxContainsSpecialCharacters' validator error\n   * @memberof CustomFormValidators\n   */\n  static noSpecialCharacters(\n    control: AbstractControl\n  ): ValidationErrors | null {\n    const forbiddenChars = ['/'];\n    const str = String(control.value);\n    const containsSpecialChars = forbiddenChars.some((char) =>\n      str.includes(char)\n    );\n\n    return !containsSpecialChars ? null : { cxContainsSpecialCharacters: true };\n  }\n\n  /**\n   * Checks if control's value passes pattern\n   *\n   * NOTE: Use it as a control validator\n   *\n   * @static\n   * @param {(date: string) => boolean} isValidFormat Pattern verification function\n   * @returns {(control: AbstractControl): ValidationErrors | null} Uses 'pattern' validator error\n   * @memberof CustomFormValidators\n   */\n  static patternValidation(\n    isValidFormat: (date: string) => boolean\n  ): ValidatorFn {\n    const validator = (control: AbstractControl): ValidationErrors | null => {\n      const errors: ValidationErrors = {};\n      if (\n        control.value &&\n        control.value !== '' &&\n        !isValidFormat(control.value)\n      ) {\n        errors.pattern = true;\n      }\n      return Object.keys(errors).length === 0 ? null : errors;\n    };\n    return validator;\n  }\n\n  /**\n   * Checks if two email controls match\n   *\n   * NOTE: Use it as a form validator and pass dates for range\n   *\n   * @static\n   * @param {string} startDateKey First date control name\n   * @param {string} endDateKey Second date control name\n   * @param {(value: string) => Date} getDate Converting function\n   * @returns Uses 'min' and 'max validator error\n   * @memberof CustomFormValidators\n   */\n  static dateRange(\n    startDateKey: string,\n    endDateKey: string,\n    getDate: (value: string) => Date\n  ): (FormGroup) => any {\n    const validator = (formGroup: FormGroup): ValidationErrors | null => {\n      const startDateControl = formGroup.controls[startDateKey];\n      const endDateControl = formGroup.controls[endDateKey];\n      const startDate = getDate(startDateControl.value);\n      const endDate = getDate(endDateControl.value);\n      if (!startDateControl.errors?.pattern) {\n        if (startDate > endDate) {\n          startDateControl.setErrors({ max: true });\n        }\n      }\n      if (!endDateControl.errors?.pattern) {\n        if (endDate < startDate) {\n          endDateControl.setErrors({ min: true });\n        }\n      }\n      return null;\n    };\n    return validator;\n  }\n}\n\n/**\n * Generic function for validators, which checks if two passed controls match.\n *\n * @param formGroup\n * @param firstControlName First control to check\n * @param secondControlName Second control to check\n * @param errorName Error which will be returned by validator\n */\nexport function controlsMustMatch(\n  formGroup: FormGroup,\n  firstControlName: string,\n  secondControlName: string,\n  errorName: string\n): void {\n  const firstControl = formGroup.controls[firstControlName];\n  const secondControl = formGroup.controls[secondControlName];\n\n  if (secondControl.errors && !secondControl.errors[errorName]) {\n    return;\n  }\n\n  secondControl.setErrors(\n    firstControl.value !== secondControl.value ? { [errorName]: true } : null\n  );\n}\n"]}