design-angular-kit
Version:
Un toolkit Angular conforme alle linee guida di design per i servizi web della PA
156 lines • 19.1 kB
JavaScript
import { Validators } from '@angular/forms';
import { CAP_REGEX, EMAIL_REGEX, IBAN_REGEX, ITALIAN_TAX_CODE_REGEX, PHONE_NUMBER_REGEX, PLATE_REGEX, URL_REGEX, VAT_NUMBER_REGEX, } from '../utils/regex';
export class ItValidators {
static { this.SpecialCharacterPattern = '!@#$%&*_+=;:|,.'; }
/**
* Static pattern validator with custom error
* @param regex
* @param error
*/
static customPattern(regex, error) {
return (control) => {
if (!control.value) {
// if control is empty return no error
return null;
}
// test the value of the control against the regexp supplied
const valid = regex.test(control.value);
// if true, return no error (no error), else return error passed in the second parameter
return valid ? null : error;
};
}
/**
* Set Validator if the condition is satisfied
* @param validator the validator to apply if the condition is true
* @param condition the condition
*/
static conditional(validator, condition) {
return formControl => {
if (!formControl.parent) {
return null;
}
if (condition(formControl)) {
return validator(formControl);
}
return null;
};
}
/**
* Check whether our password and confirm password are a match
* @param control
* @param passwordControlName the password formControlName
* @param confirmControlName the confirmPassword formControlName
*/
static passwordMatch(control, passwordControlName = 'password', confirmControlName = 'confirmPassword') {
const confirmControl = control.get(confirmControlName); // confirmPassword form control
if (!confirmControl) {
return null;
}
const passwordControl = control.get(passwordControlName); // password form control
const password = passwordControl?.value; // get password from our password form control
// compare is the password match
if ((password && !confirmControl.value) || (confirmControl.value && password !== confirmControl.value)) {
// if they don't match, set an error in our confirmPassword form control
confirmControl?.setErrors({ noPasswordMatch: true });
confirmControl?.markAsTouched();
return control;
}
if (password && passwordControl?.touched) {
confirmControl?.markAsTouched();
}
return null;
}
/**
* Password validator
* @param minLength minimum password length - default 10
* @param hasNumber check whether the entered password has a number - default true
* @param hasCapitalCase check whether the entered password has upper case letter - default true
* @param hasSmallCase check whether the entered password has a lower-case letter - default true
* @param hasSpecialCharacters check whether the entered password has a special character - default true
* @param required the field is required - default true
*/
static password(minLength = 10, hasNumber = true, hasCapitalCase = true, hasSmallCase = true, hasSpecialCharacters = true, required = true) {
const validators = [Validators.minLength(minLength)];
if (hasNumber) {
validators.push(ItValidators.customPattern(/\d/, { hasNumber }));
}
if (hasCapitalCase) {
validators.push(ItValidators.customPattern(/[A-Z]/, { hasCapitalCase }));
}
if (hasSmallCase) {
validators.push(ItValidators.customPattern(/[a-z]/, { hasSmallCase }));
}
if (hasSpecialCharacters) {
validators.push(ItValidators.customPattern(new RegExp(`[${ItValidators.SpecialCharacterPattern}]`), { hasSpecialCharacters }));
}
if (required) {
validators.push(Validators.required);
}
return Validators.compose(validators);
}
/**
* Email validator
*/
static get email() {
return Validators.compose([Validators.email, ItValidators.customPattern(EMAIL_REGEX, { invalidEmail: true })]);
}
/**
* Phone number validator
*/
static get tel() {
return ItValidators.customPattern(PHONE_NUMBER_REGEX, { invalidTel: true });
}
/**
* URL validator
*/
static get url() {
return ItValidators.customPattern(URL_REGEX, { invalidUrl: true });
}
/**
* Italian Tax Code validator
*/
static get taxCode() {
return ItValidators.customPattern(ITALIAN_TAX_CODE_REGEX, { invalidTaxCode: true });
}
/**
* VAT Number validator
*/
static get vatNumber() {
return ItValidators.customPattern(VAT_NUMBER_REGEX, { invalidVatNumber: true });
}
/**
* Italian Postal Code validator (CAP)
*/
static get cap() {
return ItValidators.customPattern(CAP_REGEX, { invalidCap: true });
}
/**
* IBAN validator
*/
static get iban() {
return ItValidators.customPattern(IBAN_REGEX, { invalidIban: true });
}
/**
* Italian plate validator
*/
static get plate() {
return ItValidators.customPattern(PLATE_REGEX, { invalidPlate: true });
}
/**
* Check if value is a valid RegExp
*/
static get regExp() {
return (control) => {
try {
if (control?.value) {
new RegExp(control.value);
}
}
catch (e) {
return { invalidRegex: true };
}
return null;
};
}
}
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{ AbstractControl, ValidationErrors, ValidatorFn, Validators } from '@angular/forms';\nimport {\n  CAP_REGEX,\n  EMAIL_REGEX,\n  IBAN_REGEX,\n  ITALIAN_TAX_CODE_REGEX,\n  PHONE_NUMBER_REGEX,\n  PLATE_REGEX,\n  URL_REGEX,\n  VAT_NUMBER_REGEX,\n} from '../utils/regex';\n\nexport class ItValidators {\n  public static SpecialCharacterPattern = '!@#$%&*_+=;:|,.';\n\n  /**\n   * Static pattern validator with custom error\n   * @param regex\n   * @param error\n   */\n  public static customPattern(regex: RegExp, error: ValidationErrors): ValidatorFn {\n    return (control: AbstractControl): ValidationErrors | null => {\n      if (!control.value) {\n        // if control is empty return no error\n        return null;\n      }\n\n      // test the value of the control against the regexp supplied\n      const valid = regex.test(control.value);\n\n      // if true, return no error (no error), else return error passed in the second parameter\n      return valid ? null : error;\n    };\n  }\n\n  /**\n   * Set Validator if the condition is satisfied\n   * @param validator the validator to apply if the condition is true\n   * @param condition the condition\n   */\n  public static conditional(validator: ValidatorFn, condition: (control: AbstractControl) => boolean): ValidatorFn {\n    return formControl => {\n      if (!formControl.parent) {\n        return null;\n      }\n      if (condition(formControl)) {\n        return validator(formControl);\n      }\n      return null;\n    };\n  }\n\n  /**\n   * Check whether our password and confirm password are a match\n   * @param control\n   * @param passwordControlName the password formControlName\n   * @param confirmControlName the confirmPassword formControlName\n   */\n  public static passwordMatch(\n    control: AbstractControl,\n    passwordControlName = 'password',\n    confirmControlName = 'confirmPassword'\n  ): AbstractControl | null {\n    const confirmControl = control.get(confirmControlName); // confirmPassword form control\n    if (!confirmControl) {\n      return null;\n    }\n\n    const passwordControl = control.get(passwordControlName); // password form control\n    const password = passwordControl?.value; // get password from our password form control\n\n    // compare is the password match\n    if ((password && !confirmControl.value) || (confirmControl.value && password !== confirmControl.value)) {\n      // if they don't match, set an error in our confirmPassword form control\n      confirmControl?.setErrors({ noPasswordMatch: true });\n      confirmControl?.markAsTouched();\n      return control;\n    }\n\n    if (password && passwordControl?.touched) {\n      confirmControl?.markAsTouched();\n    }\n    return null;\n  }\n\n  /**\n   * Password validator\n   * @param minLength minimum password length - default 10\n   * @param hasNumber check whether the entered password has a number - default true\n   * @param hasCapitalCase check whether the entered password has upper case letter - default true\n   * @param hasSmallCase check whether the entered password has a lower-case letter - default true\n   * @param hasSpecialCharacters check whether the entered password has a special character - default true\n   * @param required the field is required - default true\n   */\n  public static password(\n    minLength = 10,\n    hasNumber = true,\n    hasCapitalCase = true,\n    hasSmallCase = true,\n    hasSpecialCharacters = true,\n    required = true\n  ): ValidatorFn {\n    const validators: Array<ValidatorFn> = [Validators.minLength(minLength)];\n    if (hasNumber) {\n      validators.push(ItValidators.customPattern(/\\d/, { hasNumber }));\n    }\n    if (hasCapitalCase) {\n      validators.push(ItValidators.customPattern(/[A-Z]/, { hasCapitalCase }));\n    }\n    if (hasSmallCase) {\n      validators.push(ItValidators.customPattern(/[a-z]/, { hasSmallCase }));\n    }\n    if (hasSpecialCharacters) {\n      validators.push(ItValidators.customPattern(new RegExp(`[${ItValidators.SpecialCharacterPattern}]`), { hasSpecialCharacters }));\n    }\n    if (required) {\n      validators.push(Validators.required);\n    }\n    return <ValidatorFn>Validators.compose(validators);\n  }\n\n  /**\n   * Email validator\n   */\n  public static get email(): ValidatorFn {\n    return <ValidatorFn>Validators.compose([Validators.email, ItValidators.customPattern(EMAIL_REGEX, { invalidEmail: true })]);\n  }\n\n  /**\n   * Phone number validator\n   */\n  public static get tel(): ValidatorFn {\n    return ItValidators.customPattern(PHONE_NUMBER_REGEX, { invalidTel: true });\n  }\n\n  /**\n   * URL validator\n   */\n  public static get url(): ValidatorFn {\n    return ItValidators.customPattern(URL_REGEX, { invalidUrl: true });\n  }\n\n  /**\n   * Italian Tax Code validator\n   */\n  public static get taxCode(): ValidatorFn {\n    return ItValidators.customPattern(ITALIAN_TAX_CODE_REGEX, { invalidTaxCode: true });\n  }\n\n  /**\n   * VAT Number validator\n   */\n  public static get vatNumber(): ValidatorFn {\n    return ItValidators.customPattern(VAT_NUMBER_REGEX, { invalidVatNumber: true });\n  }\n\n  /**\n   * Italian Postal Code validator (CAP)\n   */\n  public static get cap(): ValidatorFn {\n    return ItValidators.customPattern(CAP_REGEX, { invalidCap: true });\n  }\n\n  /**\n   * IBAN validator\n   */\n  public static get iban(): ValidatorFn {\n    return ItValidators.customPattern(IBAN_REGEX, { invalidIban: true });\n  }\n\n  /**\n   * Italian plate validator\n   */\n  public static get plate(): ValidatorFn {\n    return ItValidators.customPattern(PLATE_REGEX, { invalidPlate: true });\n  }\n\n  /**\n   * Check if value is a valid RegExp\n   */\n  public static get regExp(): ValidatorFn {\n    return (control: AbstractControl): ValidationErrors | null => {\n      try {\n        if (control?.value) {\n          new RegExp(control.value);\n        }\n      } catch (e) {\n        return { invalidRegex: true };\n      }\n      return null;\n    };\n  }\n}\n"]}