Pass column and index data through to each cell in the template

Allows for much more intelligent template rendering

.gitignore

@@ -37,8 +37,9 @@ InvenTree/media
 # Key file
 secret_key.txt
 
-# Ignore python IDE project configuration
+# IDE / development files
 .idea/
+*.code-workspace
 
 # Coverage reports
 .coverage

InvenTree/part/templates/part/bom_upload/select_fields.html

@@ -76,8 +76,8 @@
                 <td>{{ forloop.counter }}</td>
                 {% for item in row.data %}
                 <td>
-                    <input type='hidden' name='row_{{ row.index }}_col_{{ forloop.counter0 }}' value='{{ item }}'/>
-                    {{ item }}
+                    <input type='hidden' name='row_{{ row.index }}_col_{{ forloop.counter0 }}' value='{{ item.cell }}'/>
+                    {{ item.cell }}
                 </td>
                 {% endfor %}
             </tr>

InvenTree/part/templates/part/bom_upload/select_parts.html

@@ -1,5 +1,6 @@
 {% extends "part/part_base.html" %}
 {% load static %}
+{% load inventree_extras %}
 
 {% block details %}
 {% include "part/tabs.html" with tab="bom" %}
@@ -23,7 +24,11 @@
                 <th>Row</th>
                 {% for col in bom_columns %}
                 <th>
+                    {% if col.guess %}
+                    {{ col.guess }}
+                    {% else %}
                     {{ col.name }}
+                    {% endif %}
                 </th>
                 {% endfor %}
             </tr>
@@ -37,12 +42,15 @@
                     </button>
                 </td>
                 <td>
-                    <input class='numberinput' type='number' min='1' value='{{ row.quantity }}'/>
                 </td>
-                <td>{{ forloop.counter }}</td>
+                <td>{% add row.index 1 %}</td>
                 {% for item in row.data %}
                 <td>
-                    {{ item }}
+                    {% if item.column.guess == 'Quantity' %}
+                    <input class='numberinput' type='number' min='1' value='{{ row.quantity }}'/>
+                    {% else %}
+                    {{ item.cell }}
+                    {% endif %}
                 </td>
                 {% endfor %}
             </tr>

InvenTree/part/views.py

@@ -674,10 +674,33 @@ class BomUpload(FormView):
 
         ctx = super().get_context_data(*args, **kwargs)
 
+        # Give each row item access to the column it is in
+        # This provides for much simpler template rendering
+
+        rows = []
+        for row in self.bom_rows:
+            row_data = row['data']
+
+            data = []
+
+            for idx, item in enumerate(row_data):
+
+                data.append({
+                    'cell': item,
+                    'idx': idx,
+                    'column': self.bom_columns[idx]
+                })
+
+            rows.append({
+                'index': row.get('index', -1),
+                'data': data,
+                'quantity': row.get('quantity', None),
+            })
+
         ctx['part'] = self.part
         ctx['bom_headers'] = BomUploadManager.HEADERS
         ctx['bom_columns'] = self.bom_columns
-        ctx['bom_rows'] = self.bom_rows
+        ctx['bom_rows'] = rows
         ctx['missing_columns'] = self.missing_columns
 
         return ctx