OpenXE/classes/Modules/Liability/www/js/ocr-scanner.js

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JavaScript
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2021-05-21 08:49:41 +02:00
var OcrScanner = function ($) {
"use strict";
var me = {
elem: { },
/** @property {Integer} Verbindlichkeit-ID */
liabilityId: null,
init: function () {
// Benötigte Elemente selektieren
me.elem.$overlayContainer = $('#tabs');
me.elem.$dataContainer = $('#ocr-scanner');
me.elem.$startScanButton = $('#ocr-start-button');
me.elem.$scanResultDialog = $('#ocr-result-dialog');
me.elem.$settingsButton = $('#ocr-settings-button');
me.elem.$settingsDialog = $('#ocr-settings-dialog');
me.elem.$apiRegistrationDialog = $('#ocr-api-registration-dialog');
me.elem.$invoiceNumberTerm = $('input#setting-invoice-number-term');
me.elem.$invoiceNumberDirection = $('select#setting-invoice-number-direction');
me.elem.$invoiceDateTerm = $('input#setting-invoice-date-term');
me.elem.$invoiceDateDirection = $('select#setting-invoice-date-direction');
me.elem.$totalGrossTerm = $('input#setting-total-gross-term');
me.elem.$totalGrossDirection = $('select#setting-total-gross-direction');
me.elem.$registrationMailInput = $('input#scanbot-registration-mail');
me.elem.$registrationNameInput = $('input#scanbot-registration-name');
me.elem.$registrationErrorText = $('#ocr-api-registration-error');
// ID der Verbindlichkeit einlesen
me.liabilityId = parseInt(me.elem.$dataContainer.data('liability'));
if (isNaN(me.liabilityId) || me.liabilityId === 0) {
console.error('OcrScanner: Verbindlichkeit-ID #' + me.liabilityId + ' ungültig.');
return;
}
// EventListener registrieren
me.initEventListener();
// Dialog einrichten
me.initSettingsDialog();
me.initResultDialog();
me.initRegistrationDialog();
},
/**
* Registiert benötigte EventListener
*/
initEventListener: function () {
// OCR-Einstellungen-Dialog öffnen
me.elem.$settingsButton.on('click', function (e) {
e.preventDefault();
me.getSettings();
});
// OCR-Erkennungs-Scan starten
me.elem.$startScanButton.on('click', function (e) {
e.preventDefault();
me.scanFile();
});
},
/**
* OCR-Einstellungen-Dialog einrichten
*/
initSettingsDialog: function () {
me.elem.$settingsDialog.dialog({
modal: true,
minWidth: 500,
closeOnEscape: false,
autoOpen: false,
buttons: [
{
text: 'Abbrechen',
click: function () {
$(this).dialog('close');
}
},
{
text: 'Daten übernehmen',
click: function () {
me.saveSettings();
}
}
],
open: function () {
// Modal-Hintergrund etwas durchsichtiger machen
me.setLighterModalBackground();
}
});
},
/**
* Scan-Ergebnis-Dialog einrichten
*/
initResultDialog: function () {
me.elem.$scanResultDialog.dialog({
modal: true,
minWidth: 400,
closeOnEscape: false,
autoOpen: false,
title: 'Erkennungsergebnisse',
buttons: [
{
text: 'Abbrechen',
click: function () {
$(this).dialog('close');
}
},
{
text: 'Daten übernehmen',
click: function () {
me.confirmResults();
$(this).dialog('close');
}
}
],
open: function () {
// Modal-Hintergrund etwas durchsichtiger machen
me.setLighterModalBackground();
}
});
},
/**
* Scan-Ergebnisse in Verbindlichkeit übernehmen + Ergebnisse zurückmelden
*
* Nur Ergebnisse zurückmelden die auch verändert wurden
*/
confirmResults: function () {
var confirmResult = {
resultHandle: null,
invoiceDate: null,
invoiceNumber: null,
totalAmount: null,
totalTax: null
};
var ocrTax = $('#ocr-val-steuer').val();
var ocrDate = $('#ocr-val-datum').val();
var ocrTotal = $('#ocr-val-gesamt').val();
var ocrNumber = $('#ocr-val-nummer').val();
var ocrTaxUnchanged = $('#ocr-unchanged-steuer').val();
var ocrDateUnchanged = $('#ocr-unchanged-datum').val();
var ocrTotalUnchanged = $('#ocr-unchanged-gesamt').val();
var ocrNumberUnchanged = $('#ocr-unchanged-nummer').val();
var ocrResultHandle = $('#ocr-val-result-handle').val();
if (typeof ocrDate !== 'undefined' && ocrDate !== '') {
$('#rechnungsdatum').val(ocrDate);
}
if (typeof ocrTotal !== 'undefined' && ocrTax !== '') {
$('#summenormal').val(ocrTax);
}
if (typeof ocrTotal !== 'undefined' && ocrTotal !== '') {
$('#betrag').val(ocrTotal);
}
if (typeof ocrNumber !== 'undefined' && ocrNumber !== '') {
$('#rechnung').val(ocrNumber);
}
if (typeof ocrCurrency !== 'undefined' && ocrCurrency !== '') {
$('#waehrung').val(ocrCurrency);
}
// Nur geänderte Daten zurückmelden
if (ocrDate !== ocrDateUnchanged) {
confirmResult.invoiceDate = ocrDate;
}
if (ocrTax !== ocrTaxUnchanged) {
confirmResult.totalTax = ocrTax;
}
if (ocrTotal !== ocrTotalUnchanged) {
confirmResult.totalAmount = ocrTotal;
}
if (ocrNumber !== ocrNumberUnchanged) {
confirmResult.invoiceNumber = ocrNumber;
}
if (typeof ocrResultHandle !== 'undefined' && ocrResultHandle !== '') {
confirmResult.resultHandle = ocrResultHandle;
}
$.ajax({
url: 'index.php?module=verbindlichkeit&action=edit&cmd=ajax-confirm-ocr-results&id=' + me.liabilityId,
type: 'POST',
data: confirmResult,
dataType: 'json',
success: function () {}
});
},
/**
* Zustimmung-zur-API-Nutzung-Dialog einrichten
*/
initRegistrationDialog: function () {
me.elem.$registrationErrorText.hide();
me.elem.$apiRegistrationDialog.dialog({
modal: true,
minWidth: 400,
closeOnEscape: false,
autoOpen: false,
title: 'Registrierung',
buttons: [
{
text: 'Abbrechen',
click: function () {
$(this).dialog('close');
}
},
{
text: 'Zustimmen',
click: function () {
me.registerApiAccount();
}
}
]
});
},
/**
* Datei scannen und Ergebnis-Dialog füllen
*/
scanFile: function () {
me.elem.$overlayContainer.loadingOverlay();
$.ajax({
url: 'index.php?module=verbindlichkeit&action=edit&cmd=ajax-ocr-scan-file&id=' + me.liabilityId,
type: 'POST',
success: function (result) {
if (typeof result.data === 'undefined' || result.success === false) {
me.elem.$overlayContainer.loadingOverlay('remove');
return;
}
var valueFound = 0;
me.elem.$scanResultDialog.find('.ocr-row').hide();
if (typeof result.data.invoice_number !== 'undefined' && result.data.invoice_number !== null) {
me.elem.$scanResultDialog.find('#ocr-row-nummer').show();
me.elem.$scanResultDialog.find('#ocr-val-nummer').val(result.data.invoice_number);
me.elem.$scanResultDialog.find('#ocr-unchanged-nummer').val(result.data.invoice_number);
valueFound++;
}
if (typeof result.data.invoice_date !== 'undefined' && result.data.invoice_date !== null) {
me.elem.$scanResultDialog.find('#ocr-row-datum').show();
me.elem.$scanResultDialog.find('#ocr-val-datum').val(result.data.invoice_date);
me.elem.$scanResultDialog.find('#ocr-unchanged-datum').val(result.data.invoice_date);
valueFound++;
}
if (typeof result.data.total_amount !== 'undefined' && result.data.total_amount !== null) {
var moneyValue = me.formatMoneyValue(result.data.total_amount);
me.elem.$scanResultDialog.find('#ocr-row-gesamt').show();
me.elem.$scanResultDialog.find('#ocr-val-gesamt').val(moneyValue);
me.elem.$scanResultDialog.find('#ocr-unchanged-gesamt').val(moneyValue);
valueFound++;
}
if (typeof result.data.total_tax !== 'undefined' && result.data.total_tax !== null) {
var taxValue = me.formatMoneyValue(result.data.total_tax);
me.elem.$scanResultDialog.find('#ocr-row-steuer').show();
me.elem.$scanResultDialog.find('#ocr-val-steuer').val(taxValue);
me.elem.$scanResultDialog.find('#ocr-unchanged-steuer').val(taxValue);
valueFound++;
}
if (typeof result.data.currency !== 'undefined' && result.data.currency !== null) {
me.elem.$scanResultDialog.find('#ocr-row-waehrung').show();
me.elem.$scanResultDialog.find('#ocr-val-waehrung').val(result.data.currency);
valueFound++;
}
me.elem.$scanResultDialog.find('#ocr-val-result-handle').val(result.data.result_handle);
if (valueFound > 0) {
me.elem.$scanResultDialog.find('#ocr-row-empty-result').hide();
}
if (valueFound === 0) {
me.elem.$scanResultDialog.find('#ocr-row-empty-result').show();
me.elem.$scanResultDialog.dialog("option", "buttons", {
'Abbrechen': function () {
$(this).dialog('close');
}
})
}
me.elem.$scanResultDialog.dialog('open');
me.elem.$overlayContainer.loadingOverlay('remove');
},
error: function (jqXhr) {
var data;
if (typeof jqXhr.responseJSON !== 'undefined') {
data = jqXhr.responseJSON;
}
if (typeof data.apikey_available !== 'undefined' && data.apikey_available === false) {
me.elem.$apiRegistrationDialog.dialog('open');
}
if (typeof data.error !== 'undefined') {
alert(data.error);
}
window.setTimeout(function () {
me.elem.$overlayContainer.loadingOverlay('remove');
}, 10);
}
});
},
/**
* Vorabprüfung ob OCR bereit zum Scannen
*
* "Scan"-Button wird entsprechend dem Ergebnis disabled oder enabled.
*/
checkPreConditions: function () {
$.ajax({
url: 'index.php?module=verbindlichkeit&action=edit&cmd=ajax-check-ocr-conditions&id=' + me.liabilityId,
type: 'POST',
success: function (data) {
if (data.success === true) {
me.elem.$startScanButton.prop('disabled', '');
} else {
me.elem.$startScanButton.prop('disabled', 'disabled');
}
},
error: function () {
me.elem.$startScanButton.prop('disabled', 'disabled');
}
});
},
/**
* Einstellungs-Dialog befüllen
*/
getSettings: function () {
$.ajax({
url: 'index.php?module=verbindlichkeit&action=edit&cmd=ajax-get-ocr-settings&id=' + me.liabilityId,
type: 'POST',
success: function (data) {
if (typeof data.success === 'undefined' || data.success !== true) {
alert('Unbekannter Fehler beim Abrufen der Einstellungen. #1');
return;
}
if (typeof data.invoice_number !== 'undefined') {
me.elem.$invoiceNumberTerm.val(data.invoice_number.term);
me.elem.$invoiceNumberDirection.val(data.invoice_number.direction);
}
if (typeof data.invoice_date !== 'undefined') {
me.elem.$invoiceDateTerm.val(data.invoice_date.term);
me.elem.$invoiceDateDirection.val(data.invoice_date.direction);
}
if (typeof data.total_gross !== 'undefined') {
me.elem.$totalGrossTerm.val(data.total_gross.term);
me.elem.$totalGrossDirection.val(data.total_gross.direction);
}
me.elem.$settingsDialog.dialog('open');
},
error: function (jqXHR) {
if (typeof jqXHR.responseJSON.error !== 'undefined') {
alert('Fehler: ' + jqXHR.responseJSON.error);
} else {
alert('Unbekannter Fehler beim Abrufen der Einstellungen. #2');
}
}
});
},
/**
* OCR-Einstellungen speichern
*/
saveSettings: function () {
var data = { };
data.invoice_number = {
term: me.elem.$invoiceNumberTerm.val(),
direction: me.elem.$invoiceNumberDirection.val()
};
data.invoice_date = {
term: me.elem.$invoiceDateTerm.val(),
direction: me.elem.$invoiceDateDirection.val()
};
data.total_gross = {
term: me.elem.$totalGrossTerm.val(),
direction: me.elem.$totalGrossDirection.val()
};
$.ajax({
url: 'index.php?module=verbindlichkeit&action=edit&cmd=ajax-save-ocr-settings&id=' + me.liabilityId,
type: 'POST',
data: data,
dataType: 'json',
success: function () {
me.elem.$settingsDialog.dialog('close');
me.checkPreConditions();
}
});
},
/**
* API-Registrierung durchführen
*/
registerApiAccount: function () {
var data = { };
data.mail = me.elem.$registrationMailInput.val();
data.name = me.elem.$registrationNameInput.val();
me.elem.$apiRegistrationDialog.parent().loadingOverlay();
$.ajax({
url: 'index.php?module=verbindlichkeit&action=edit&cmd=ajax-register-api-account&id=' + me.liabilityId,
type: 'POST',
data: data,
dataType: 'json',
success: function (result) {
if (typeof result.success === 'undefined') {
alert('Unbekannter Fehler bei der Registrierung.');
}
// Im Fehlerfall abbrechen
if (result.success === false) {
me.elem.$registrationErrorText.html(result.error).show();
me.elem.$apiRegistrationDialog.parent().loadingOverlay('remove');
return;
}
// Im Erfolgsfall: Seite neuladen; da direkter Aufruf der API zu einem Fehler führt.
// Account benötigt ein paar Sekunden bevor er benutzt werden kann... zzz
window.location.href = 'index.php?module=verbindlichkeit&action=edit&id=' + me.liabilityId;
}
});
},
/**
* Modal-Hintergrund etwas durchsichtiger machen
*/
setLighterModalBackground: function () {
$('div.ui-widget-overlay.ui-front').css({
'opacity': '.35',
'filter': 'Alpha(Opacity=35)'
});
},
/**
* Formatiert einen Geldbetrag
*
* @param {String} value
*
* @return {String}
*/
formatMoneyValue: function (value) {
var result = value;
if (typeof value === 'undefined') {
console.warn('value is undefined');
return '0,00';
}
var decimalSep = value.charAt(value.length - 3);
if (decimalSep === '.' || decimalSep === ',') {
// Erstmal alle Dezimal- und Tausendertrenner entfernen
result = value.replace('.', '').replace(',', '');
// Komma als Dezimaltrenner einfügen
result = result.slice(0, -2) + ',' + result.slice(-2);
}
return result;
}
};
return {
init: me.init,
checkPreConditions: me.checkPreConditions
};
}(jQuery);
$(document).ready(function () {
if ($('#ocr-scanner').length === 0) {
return;
}
OcrScanner.init();
OcrScanner.checkPreConditions();
});