From af47b211fdaccce2194f2f3834797e83a8031d5e Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Mon, 11 Jan 2021 17:22:04 +1100
Subject: [PATCH] Add dialog for selection of stock location labels

---
 InvenTree/stock/templates/stock/location.html | 11 ++-
 InvenTree/templates/js/label.js               | 76 ++++++++++++++++---
 2 files changed, 75 insertions(+), 12 deletions(-)

diff --git a/InvenTree/stock/templates/stock/location.html b/InvenTree/stock/templates/stock/location.html
index fef3428373..81bafc5bf1 100644
--- a/InvenTree/stock/templates/stock/location.html
+++ b/InvenTree/stock/templates/stock/location.html
@@ -29,7 +29,7 @@
             <button id='barcode-options' title='{% trans "Barcode actions" %}' class='btn btn-default dropdown-toggle' type='button' data-toggle='dropdown'><span class='fas fa-qrcode'></span> <span class='caret'></span></button>
             <ul class='dropdown-menu' role='menu'>
                 <li><a href='#' id='show-qr-code'><span class='fas fa-qrcode'></span> {% trans "Show QR Code" %}</a></li>
-                <li class='disabled'><a href='#' id='print-label'><span class='fas fa-tag'></span> {% trans "Print Label" %}</a></li>
+                <li><a href='#' id='print-label'><span class='fas fa-tag'></span> {% trans "Print Label" %}</a></li>
                 <li><a href='#' id='barcode-check-in'><span class='fas fa-arrow-right'></span> {% trans "Check-in Items" %}</a></li>
             </ul>
         </div>
@@ -203,6 +203,15 @@
             }
         });
     });
+    
+    $('#print-label').click(function() {
+    
+        var locs = [{{ location.pk }}];
+
+        printStockLocationLabels(locs);        
+
+    });
+
     {% endif %}
 
     $('#show-qr-code').click(function() {
diff --git a/InvenTree/templates/js/label.js b/InvenTree/templates/js/label.js
index e65162dcec..5d2afb0fb6 100644
--- a/InvenTree/templates/js/label.js
+++ b/InvenTree/templates/js/label.js
@@ -8,7 +8,7 @@ function printStockItemLabels(items, options={}) {
     if (items.length == 0) {
         showAlertDialog(
             '{% trans "Select Stock Items" %}',
-            '{% trans "Stock items must be selected before printing labels" %}'
+            '{% trans "Stock item(s) must be selected before printing labels" %}'
         );
 
         return;
@@ -29,16 +29,76 @@ function printStockItemLabels(items, options={}) {
                         '{% trans "No Labels Found" %}',
                         '{% trans "No labels found which match selected stock item(s)" %}',
                     );
+
                     return;
                 }
 
                 // Select label to print
-                selectLabel(response, items);
+                selectLabel(
+                    response,
+                    items,
+                    {
+                        success: function(pk) {
+                            var href = `/api/label/stock/${pk}/print/?`;
+        
+                            items.forEach(function(item) {
+                                href += `items[]=${item}&`;
+                            });
+                    
+                            window.location.href = href;
+                        }
+                    }
+                );
             }
         }
     );
 }
 
+function printStockLocationLabels(locations, options={}) {
+
+    if (locations.length == 0) {
+        showAlertDialog(
+            '{% trans "Select Stock Locations" %}',
+            '{% trans "Stock location(s) must be selected before printing labels" %}'
+        );
+
+        return;
+    }
+
+    // Request available labels from the server
+    inventreeGet(
+        '{% url "api-stocklocation-label-list" %}',
+        {
+            enabled: true,
+            locations: locations,
+        },
+        {
+            success: function(response) {
+                if (response.length == 0) {
+                    showAlertDialog(
+                        '{% trans "No Labels Found" %}',
+                        '{% trans "No labels found which match selected stock location(s)" %}',
+                    );
+
+                    return;
+                }
+
+                // Select label to print
+                selectLabel(
+                    response,
+                    locations,
+                    {
+                        success: function(pk) {
+                            // TODO - Print the label!
+                        }
+                    }
+                );
+            }
+        }
+    )
+}
+
+
 function selectLabel(labels, items, options={}) {
     /**
      * Present the user with the available labels,
@@ -48,8 +108,6 @@ function selectLabel(labels, items, options={}) {
      * (via AJAX) from the server.
      */
 
-    var stock_items = items;
-
     var modal = options.modal || '#modal-form';
 
     var label_list = makeOptionsList(
@@ -102,12 +160,8 @@ function selectLabel(labels, items, options={}) {
 
         closeModal(modal);
 
-        var href = `/api/label/stock/${pk}/print/?`;
-        
-        stock_items.forEach(function(item) {
-            href += `items[]=${item}&`;
-        });
-
-        window.location.href = href;
+        if (options.success) {
+            options.success(pk);
+        }
     });
 }
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