angular-cc-library
Version:
angular credit card library
134 lines • 15.3 kB
JavaScript
import { Directive, HostListener, Optional, Self } from '@angular/core';
import { CreditCard } from '../credit-card';
import * as i0 from "@angular/core";
import * as i1 from "@angular/forms";
export class ExpiryFormatDirective {
constructor(el, control) {
this.el = el;
this.control = control;
this.target = this.el.nativeElement;
}
/**
* Updates the value to target element, or FormControl if exists.
* @param value New input value.
*/
updateValue(value) {
if (this.control) {
this.control.control.setValue(value);
}
else {
this.target.value = value;
}
}
onKeypress(e) {
if (CreditCard.restrictNumeric(e)) {
if (CreditCard.restrictExpiry(e.which, this.target)) {
this.formatExpiry(e);
this.formatForwardSlashAndSpace(e);
this.formatForwardExpiry(e);
}
}
else {
e.preventDefault();
return false;
}
}
onKeydown(e) {
if (CreditCard.restrictNumeric(e) && CreditCard.restrictExpiry(e.which, this.target)) {
this.formatBackExpiry(e);
}
}
onChange() {
this.reformatExpiry();
}
onInput() {
this.reformatExpiry();
}
formatExpiry(e) {
const digit = String.fromCharCode(e.which);
const val = `${this.target.value}${digit}`;
if (!/^\d+$/.test(digit)) {
return;
}
if (/^\d$/.test(val) && (val !== '0' && val !== '1')) {
e.preventDefault();
this.updateValue(`0${val} / `);
}
else if (/^\d\d$/.test(val)) {
e.preventDefault();
const m1 = parseInt(val[0], 10);
const m2 = parseInt(val[1], 10);
if (m2 > 2 && m1 !== 0) {
this.updateValue(`0${m1} / ${m2}`);
}
else {
this.updateValue(`${val} / `);
}
}
}
formatForwardSlashAndSpace(e) {
const which = String.fromCharCode(e.which);
const val = this.target.value;
if (!(which === '/' || which === ' ')) {
return false;
}
if (/^\d$/.test(val) && val !== '0') {
this.updateValue(`0${val} / `);
}
}
formatForwardExpiry(e) {
const digit = String.fromCharCode(e.which);
const val = this.target.value;
if (!/^\d+$/.test(digit) && /^\d\d$/.test(val)) {
this.updateValue(this.target.value = `${val} / `);
}
}
formatBackExpiry(e) {
const val = this.target.valueOf;
if (e.which !== 8) {
return;
}
if ((this.target.selectionStart != null) && this.target.selectionStart !== val.length) {
return;
}
if (/\d\s\/\s$/.test(val)) {
e.preventDefault();
this.updateValue(val.replace(/\d\s\/\s$/, ''));
}
}
reformatExpiry() {
const val = CreditCard.formatExpiry(CreditCard.replaceFullWidthChars(this.target.value));
const oldVal = this.target.value;
if (val !== oldVal) {
this.target.selectionStart = this.target.selectionEnd = CreditCard.safeVal(val, this.target, (safeVal => {
this.updateValue(safeVal);
}));
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.2", ngImport: i0, type: ExpiryFormatDirective, deps: [{ token: i0.ElementRef }, { token: i1.NgControl, optional: true, self: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "18.2.2", type: ExpiryFormatDirective, isStandalone: true, selector: "[ccExp]", host: { listeners: { "keypress": "onKeypress($event)", "keydown": "onKeydown($event)", "change": "onChange()", "input": "onInput()" } }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.2", ngImport: i0, type: ExpiryFormatDirective, decorators: [{
type: Directive,
args: [{
selector: '[ccExp]',
standalone: true,
}]
}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i1.NgControl, decorators: [{
type: Self
}, {
type: Optional
}] }], propDecorators: { onKeypress: [{
type: HostListener,
args: ['keypress', ['$event']]
}], onKeydown: [{
type: HostListener,
args: ['keydown', ['$event']]
}], onChange: [{
type: HostListener,
args: ['change']
}], onInput: [{
type: HostListener,
args: ['input']
}] } });
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{ Directive, ElementRef, HostListener, Optional, Self } from '@angular/core';\nimport { CreditCard } from '../credit-card';\nimport { NgControl } from '@angular/forms';\n\n@Directive({\n  selector: '[ccExp]',\n  standalone: true,\n})\nexport class ExpiryFormatDirective {\n  private target: HTMLInputElement;\n\n  constructor(\n    private el: ElementRef,\n    @Self() @Optional() private control: NgControl,\n  ) {\n    this.target = this.el.nativeElement;\n  }\n\n  /**\n   * Updates the value to target element, or FormControl if exists.\n   * @param value New input value.\n   */\n  private updateValue(value: string) {\n    if (this.control) {\n      this.control.control.setValue(value);\n    } else {\n      this.target.value = value;\n    }\n  }\n\n  @HostListener('keypress', ['$event'])\n  public onKeypress(e: KeyboardEvent) {\n    if (CreditCard.restrictNumeric(e)) {\n      if (CreditCard.restrictExpiry(e.which, this.target)) {\n        this.formatExpiry(e);\n        this.formatForwardSlashAndSpace(e);\n        this.formatForwardExpiry(e);\n      }\n    } else {\n      e.preventDefault();\n      return false;\n    }\n  }\n\n  @HostListener('keydown', ['$event'])\n  public onKeydown(e: KeyboardEvent) {\n    if (CreditCard.restrictNumeric(e) && CreditCard.restrictExpiry(e.which, this.target)) {\n      this.formatBackExpiry(e);\n    }\n  }\n\n  @HostListener('change')\n  public onChange() {\n    this.reformatExpiry();\n  }\n\n  @HostListener('input')\n  public onInput() {\n    this.reformatExpiry();\n  }\n\n  private formatExpiry(e: KeyboardEvent) {\n    const digit = String.fromCharCode(e.which);\n    const val = `${this.target.value}${digit}`;\n\n    if (!/^\\d+$/.test(digit)) {\n      return;\n    }\n\n    if (/^\\d$/.test(val) && (val !== '0' && val !== '1')) {\n      e.preventDefault();\n      this.updateValue(`0${val} / `);\n    } else if (/^\\d\\d$/.test(val)) {\n      e.preventDefault();\n      const m1 = parseInt(val[0], 10);\n      const m2 = parseInt(val[1], 10);\n      if (m2 > 2 && m1 !== 0) {\n        this.updateValue(`0${m1} / ${m2}`);\n      } else {\n        this.updateValue(`${val} / `);\n      }\n\n    }\n  }\n\n  private formatForwardSlashAndSpace(e: KeyboardEvent) {\n    const which = String.fromCharCode(e.which);\n    const val = this.target.value;\n\n    if (!(which === '/' || which === ' ')) {\n      return false;\n    }\n    if (/^\\d$/.test(val) && val !== '0') {\n      this.updateValue(`0${val} / `);\n    }\n  }\n\n  private formatForwardExpiry(e: KeyboardEvent) {\n    const digit = String.fromCharCode(e.which);\n    const val = this.target.value;\n\n    if (!/^\\d+$/.test(digit) && /^\\d\\d$/.test(val)) {\n      this.updateValue(this.target.value = `${val} / `);\n    }\n  }\n\n  private formatBackExpiry(e: KeyboardEvent) {\n    const val = this.target.valueOf as unknown as string;\n\n    if (e.which !== 8) {\n      return;\n    }\n    if ((this.target.selectionStart != null) && this.target.selectionStart !== val.length) {\n      return;\n    }\n    if (/\\d\\s\\/\\s$/.test(val)) {\n      e.preventDefault();\n      this.updateValue(val.replace(/\\d\\s\\/\\s$/, ''));\n    }\n  }\n\n  private reformatExpiry() {\n    const val = CreditCard.formatExpiry(\n      CreditCard.replaceFullWidthChars(this.target.value),\n    );\n\n    const oldVal = this.target.value;\n    if (val !== oldVal) {\n      this.target.selectionStart = this.target.selectionEnd = CreditCard.safeVal(val, this.target, (safeVal => {\n        this.updateValue(safeVal);\n      }));\n    }\n  }\n}\n"]}