Admin for part tracking

- Added 'has_tracking_info' function for StockItem

InvenTree/stock/admin.py

@@ -2,7 +2,7 @@ from django.contrib import admin
 from simple_history.admin import SimpleHistoryAdmin
 
 from .models import StockLocation, StockItem
-
+from .models import StockItemTracking
 
 class LocationAdmin(admin.ModelAdmin):
     list_display = ('name', 'pathstring', 'description')
@@ -12,5 +12,9 @@ class StockItemAdmin(SimpleHistoryAdmin):
     list_display = ('part', 'quantity', 'location', 'status', 'updated')
 
 
+class StockTrackingAdmin(admin.ModelAdmin):
+    list_display = ('item', 'date', 'title')
+
 admin.site.register(StockLocation, LocationAdmin)
 admin.site.register(StockItem, StockItemAdmin)
+admin.site.register(StockItemTracking, StockTrackingAdmin)

InvenTree/stock/models.py

@@ -121,6 +121,10 @@ class StockItem(models.Model):
 
     infinite = models.BooleanField(default=False)
 
+    @property
+    def has_tracking_info(self):
+        return self.tracking_info.all().count() > 0
+
     @transaction.atomic
     def stocktake(self, count, user):
         """ Perform item stocktake.

InvenTree/stock/templates/stock/item.html

@@ -72,6 +72,21 @@
 {% endif %}
 </table>
 
+{% if item.has_tracking_info %}
+<h3>Stock Tracking</h3>
+<ul class='list-group'>
+{% for track in item.tracking_info.all %}
+<li class='list-group-item'>
+    <b>{{ track.title }}</b>
+    {% if track.description %}
+    <br><br>{{ track.description }}</i>
+    {% endif %}
+    <span class='badge'>{{ track.date }}</span>
+</li>
+{% endfor %}
+</ul>
+{% endif %}
+
 <div class='container-fluid'>
 <a href="{% url 'stock-item-edit' item.id %}">
     <button class='btn btn-info'>Edit Stock Item</button>