Complete build now works

- Marks build as complete
- Deletes temporary BuildItem objects
- Preselects the part's default_location if there is one
- Creates a new stockitem in the selected location

InvenTree/InvenTree/views.py

@@ -199,7 +199,7 @@ class AjaxUpdateView(AjaxMixin, UpdateView):
 
         form = self.get_form()
         
-        return self.renderJsonResponse(request, form)
+        return self.renderJsonResponse(request, form, context=self.get_context_data())
 
     def post(self, request, *args, **kwargs):
         """ Respond to POST request.

InvenTree/build/forms.py

@@ -6,8 +6,9 @@ Django Forms for interacting with Build objects
 from __future__ import unicode_literals
 
 from InvenTree.forms import HelperForm
-
+from django import forms
 from .models import Build, BuildItem
+from stock.models import StockLocation
 
 
 class EditBuildForm(HelperForm):
@@ -26,6 +27,24 @@ class EditBuildForm(HelperForm):
         ]
 
 
+class CompleteBuildForm(HelperForm):
+    """ Form for marking a Build as complete """
+
+    location = forms.ModelChoiceField(
+        queryset=StockLocation.objects.all(),
+        help_text='Location of completed parts',
+    )
+
+    confirm = forms.BooleanField(required=False, help_text='Confirm build submission')
+
+    class Meta:
+        model = Build
+        fields = [
+            'location',
+            'confirm'
+        ]
+
+
 class EditBuildItemForm(HelperForm):
     """ Form for adding a new BuildItem to a Build """
 

InvenTree/build/migrations/0008_auto_20190501_2344.py

@@ -0,0 +1,25 @@
+# Generated by Django 2.2 on 2019-05-01 13:44
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('build', '0007_auto_20190429_2255'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='build',
+            name='status',
+            field=models.PositiveIntegerField(choices=[(10, 'Pending'), (30, 'Cancelled'), (40, 'Complete')], default=10, validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+        migrations.AlterField(
+            model_name='builditem',
+            name='build',
+            field=models.ForeignKey(help_text='Build to allocate parts', on_delete=django.db.models.deletion.CASCADE, related_name='allocated_stock', to='build.Build'),
+        ),
+    ]

InvenTree/build/models.py

@@ -5,6 +5,8 @@ Build database model definitions
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+from datetime import datetime
+
 from django.utils.translation import ugettext as _
 from django.core.exceptions import ValidationError
 
@@ -128,22 +130,56 @@ class Build(models.Model):
         - Save the Build object
         """
 
-        for item in BuildItem.objects.filter(build=self.id):
+        for item in self.allocated_stock.all():
             item.delete()
 
         self.status = self.CANCELLED
         self.save()
-        print("cancelled!")
 
     @transaction.atomic
-    def completeBuild(self):
+    def completeBuild(self, location, user):
         """ Mark the Build as COMPLETE
 
         - Takes allocated items from stock
         - Delete pending BuildItem objects
         """
 
-        print("complete!!!!")
+        for item in self.allocated_stock.all():
+            
+            # Subtract stock from the item
+            item.stock_item.take_stock(
+                item.quantity,
+                user,
+                'Removed {n} items to build {m} x {part}'.format(
+                    n=item.quantity,
+                    m=self.quantity,
+                    part=self.part.name
+                )
+            )
+
+            # Delete the item
+            item.delete()
+
+        # Mark the date of completion
+        self.completion_date = datetime.now().date()
+
+        # Add stock of the newly created item
+        item = StockItem.objects.create(
+            part=self.part,
+            location=location,
+            quantity=self.quantity,
+            batch=str(self.batch) if self.batch else '',
+            notes='Built {q} on {now}'.format(
+                q=self.quantity,
+                now=str(datetime.now().date())
+            )
+        )
+
+        item.save()
+
+        # Finally, mark the build as complete
+        self.status = self.COMPLETE
+        self.save()
 
     @property
     def required_parts(self):

InvenTree/build/templates/build/allocate.html

@@ -7,7 +7,7 @@
 <h3>Allocate Parts for Build</h3>
 
 <h4><a href="{% url 'build-detail' build.id %}">{{ build.title }}</a></h4>
-
+{{ build.quantity }} x {{ build.part.name }}
 <hr>
 
 {% for bom_item in bom_items.all %}
@@ -46,8 +46,6 @@
 
     {% endfor %}
 
-    /*
-
     $("#complete-build").on('click', function() {
         launchModalForm(
             "{% url 'build-complete' build.id %}",
@@ -57,6 +55,5 @@
             }
         );
     });
-    */
 
 {% endblock %}

InvenTree/build/templates/build/complete.html

@@ -1 +1,13 @@
-Mark as COMPLETE
+{% extends "modal_form.html" %}
+
+{% block pre_form_content %}
+<b>Build: {{ build.title }}</b> - {{ build.quantity }} x {{ build.part.name }}
+<br>
+Are you sure you want to mark this build as complete?
+<br>
+Completing the build will perform the following actions:
+<ul>
+    <li>Remove allocated parts from stock</li>
+    <li>Create {{ build.quantity }} new items in the selected location</li>
+</ul>
+{% endblock %}

InvenTree/build/views.py

@@ -12,7 +12,8 @@ from django.forms import HiddenInput
 
 from part.models import Part
 from .models import Build, BuildItem
-from .forms import EditBuildForm, EditBuildItemForm
+from .forms import EditBuildForm, EditBuildItemForm, CompleteBuildForm
+from stock.models import StockLocation
 
 from InvenTree.views import AjaxView, AjaxUpdateView, AjaxCreateView, AjaxDeleteView
 
@@ -68,7 +69,7 @@ class BuildCancel(AjaxView):
         }
 
 
-class BuildComplete(AjaxView):
+class BuildComplete(AjaxUpdateView):
     """ View to mark a build as Complete.
 
     - Notifies the user of which parts will be removed from stock.
@@ -77,19 +78,76 @@ class BuildComplete(AjaxView):
     """
 
     model = Build
-    ajax_template_name = "build/complete.html"
-    ajax_form_title = "Complete Build"
+    form_class = CompleteBuildForm
     context_object_name = "build"
-    fields = []
+    ajax_form_title = "Complete Build"
+    ajax_template_name = "build/complete.html"
+
+    def get_initial(self):
+        """ Get initial form data for the CompleteBuild form
+
+        - If the part being built has a default location, pre-select that location
+        """
+        
+        initials = super(BuildComplete, self).get_initial().copy()
+
+        build = self.get_object()
+        if build.part.default_location is not None:
+            try:
+                location = StockLocation.objects.get(pk=build.part.default_location.id)
+            except StockLocation.DoesNotExist:
+                pass
+
+        return initials
+
+    def get_context_data(self, **kwargs):
+        """ Get context data for passing to the rendered form
+
+        - Build information is required
+        """
+
+        context = super(BuildComplete, self).get_context_data(**kwargs).copy()
+        context['build'] = self.get_object() 
+
+        return context
     
     def post(self, request, *args, **kwargs):
-        """ Handle POST request. Mark the build as COMPLETE """
+        """ Handle POST request. Mark the build as COMPLETE
         
-        build = get_object_or_404(Build, pk=self.kwargs['pk'])
+        - If the form validation passes, the Build objects completeBuild() method is called
+        - Otherwise, the form is passed back to the client
+        """
 
-        build.complete()
+        build = self.get_object()
 
-        return self.renderJsonResponse(request, None)
+        form = self.get_form()
+
+        confirm = request.POST.get('confirm', False)
+
+        loc_id = request.POST.get('location', None)
+
+        valid = False
+
+        if confirm is False:
+            form.errors['confirm'] = [
+                'Confirm completion of build',
+            ]
+        else:
+            try:
+                location = StockLocation.objects.get(id=loc_id)
+                valid = True
+            except StockLocation.DoesNotExist:
+                print('id:', loc_id)
+                form.errors['location'] = ['Invalid location selected']
+
+            if valid:
+                build.completeBuild(location, request.user)
+
+        data = {
+            'form_valid': valid,
+        }
+
+        return self.renderJsonResponse(request, form, data)
 
     def get_data(self):
         """ Provide feedback data back to the form """

InvenTree/static/script/inventree/build.js

@@ -30,6 +30,10 @@ function loadAllocationTable(table, part_id, part, url, required, button) {
                     return '' + value.quantity + ' x ' + value.part_name + ' @ ' + value.location_name;
                 }
             },
+            {
+                field: 'stock_item_detail.quantity',
+                title: 'Available',
+            },
             {
                 field: 'quantity',
                 title: 'Allocated',

InvenTree/stock/migrations/0010_auto_20190501_2344.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2 on 2019-05-01 13:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0009_auto_20190428_0841'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stockitem',
+            name='batch',
+            field=models.CharField(blank=True, help_text='Batch code for this stock item', max_length=100, null=True),
+        ),
+    ]

InvenTree/stock/models.py

@@ -158,7 +158,7 @@ class StockItem(models.Model):
     URL = models.URLField(max_length=125, blank=True)
 
     # Optional batch information
-    batch = models.CharField(max_length=100, blank=True,
+    batch = models.CharField(max_length=100, blank=True, null=True,
                              help_text='Batch code for this stock item')
 
     # If this part was produced by a build, point to that build here

InvenTree/templates/modal_form.html

@@ -1,3 +1,6 @@
+{% block pre_form_content %}
+{% endblock %}
+
 {% if form.non_field_errors %}
 <div class='alert alert-danger' role='alert' style='display: block;'>
   <b>Error Submitting Form:</b>
@@ -12,3 +15,6 @@
   
   {% crispy form %}
 </form>
+
+{% block post_form_content %}
+{% endblock %}