add js func to check for valid ean8 & check in relevant places

outils/static/js/all_common.js

@@ -455,6 +455,27 @@ function eanCheckDigit(s) {
     return (10 - (result % 10)) % 10;
 }
 
+function isValidEAN8(ean) {
+    let answer = true;
+
+    let key = ean.substring(ean.length-1);
+    let digits = ean.substring(0, ean.length-1);
+
+    let checkSum = digits.split('').reduce(function(previousValue, currentValue, i) {
+        let temp_val = i % 2 == 0 ? parseInt(currentValue) * 3 : parseInt(currentValue);
+        return parseInt(previousValue) + temp_val;
+    }, 0);
+
+    let checkKey = 10 - checkSum % 10;
+    if (checkKey === 10) checkKey = 0;
+
+    if (checkKey != key) {
+        answer = false;
+    }
+
+    return answer;
+}
+
 function isValidEAN13(ean) {
     var answer = true;
     var checkSum = ean.split('').reduce(function(p, v, i) {

reception/static/js/reception_produits.js

@@ -2342,6 +2342,9 @@ function init_dom(partners_display_data) {
         } else if (barcode.length == 12 && barcode.indexOf('0') !== 0) {
         // User may use a scanner which remove leading 0
             barcode = '0' + barcode;
+        } else if (barcode.length >= 8) {
+            // For EAN8
+            barcode = barcode.substring(barcode.length-8);
         } else {
         //manually submitted after correction
             var barcode_input = $('#search_input');

shelfs/static/js/shelf_inventory.js

@@ -54,7 +54,8 @@ Number.isSafeInteger = Number.isSafeInteger || function (value) {
 
 
 function back() {
-    document.location.href = parent_location;
+    // document.location.href = parent_location;
+    barcode_analyzer("42074700");
 }
 
 function debounce(func, delay = 100) {
@@ -94,12 +95,14 @@ function barcode_analyzer(chars) {
     if (barcode && barcode.length >=13) {
         barcode = barcode.substring(barcode.length-13);
     } else if (barcode && barcode.length == 12 && barcode.indexOf('0') !== 0) {
-    // User may use a scanner which remove leading 0
+        // User may use a scanner which remove leading 0
         barcode = '0' + barcode;
+    } else if (barcode && barcode.length >= 8) {
+        // For EAN8
+        barcode = barcode.substring(barcode.length-8);
     } else {
-    //manually submitted after correction
+        //manually submitted after correction
         var barcode_input = $('#search_input');
-
         barcode = barcode_input.val();
     }
 
@@ -149,7 +152,7 @@ function select_product_from_bc(barcode) {
     var found = null,
         qty = null;
 
-    if (isValidEAN13(barcode)) {
+    if (isValidEAN13(barcode) || isValidEAN8(barcode)) {
         var scannedProduct = barcodes.get_corresponding_odoo_product(barcode);
 
         if (scannedProduct === null) {
@@ -163,7 +166,7 @@ function select_product_from_bc(barcode) {
             }
         }
     } else {
-        alert("Le code-barre " + barcode + " n'est pas reconnu comme un EAN13 valide.'");
+        alert("Le code-barre " + barcode + " n'est pas reconnu comme un EAN13 ou EAN8 valide.");
         return -1;
     }