92 lines
2.8 KiB
TypeScript
92 lines
2.8 KiB
TypeScript
import { ApplicationController } from './application_controller';
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export class FormatController extends ApplicationController {
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connect() {
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const format = this.element.getAttribute('data-format');
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switch (format) {
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case 'list':
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this.on('change', (event) => {
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const target = event.target as HTMLInputElement;
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const value = this.formatList(target.value);
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replaceValue(target, value);
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});
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break;
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case 'siret':
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this.on('input', (event) => {
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const target = event.target as HTMLInputElement;
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const value = this.formatSIRET(target.value);
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replaceValue(target, value);
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});
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break;
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case 'iban':
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this.on('input', (event) => {
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const target = event.target as HTMLInputElement;
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const value = this.formatIBAN(target.value);
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replaceValue(target, value);
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});
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break;
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case 'integer':
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this.on('input', (event) => {
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const target = event.target as HTMLInputElement;
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const value = this.formatInteger(target.value);
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replaceValue(target, value);
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});
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break;
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case 'decimal':
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this.on('input', (event) => {
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const target = event.target as HTMLInputElement;
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const value = this.formatDecimal(target.value);
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replaceValue(target, value);
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});
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break;
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}
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}
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private formatList(value: string) {
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return value.replace(/;/g, ',');
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}
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private formatSIRET(value: string) {
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return value
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.replace(/[^\d]/gi, '')
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.replace(/^\s*(\d{3})\s*(\d{3})\s*(\d{3})\s*(\d{5})\s*$/gi, '$1 $2 $3 $4')
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.trim();
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}
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private formatIBAN(value: string) {
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return value
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.replace(/[^\dA-Z]/gi, '')
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.replace(/(.{4})/g, '$1 ')
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.trim()
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.toUpperCase();
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}
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private formatInteger(value: string) {
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return value.replace(/[^-?\d]/g, '');
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}
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private formatDecimal(value: string) {
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let formattedNumber = value;
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const lastDotIndex = value.lastIndexOf('.');
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const lastCommaIndex = value.lastIndexOf(',');
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if (lastDotIndex != -1 && lastCommaIndex != -1) {
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if (lastDotIndex < lastCommaIndex) {
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formattedNumber = value.replace(/\./g, '');
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} else {
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formattedNumber = value.replace(/,/g, '');
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}
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}
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return formattedNumber
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.replace(/,/g, '.')
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.replace(new RegExp(`[^-?\\d.]`, 'g'), '');
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}
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}
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function replaceValue(target: HTMLInputElement, value: string) {
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const delta = target.value.length - value.length;
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const start = target.selectionStart;
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const end = target.selectionStart;
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const dir = target.selectionDirection;
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target.value = value;
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target.selectionStart = start ? start - delta : 0;
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target.selectionEnd = end ? end - delta : 0;
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target.selectionDirection = dir;
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}
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