Merge remote-tracking branch 'inventree/master'

InvenTree/InvenTree/middleware.py

@@ -47,7 +47,12 @@ class AuthRequiredMiddleware(object):
 
             authorized = False
 
-            if 'Authorization' in request.headers.keys():
+            # Allow static files to be accessed without auth
+            # Important for e.g. login page
+            if request.path_info.startswith('/static/'):
+                authorized = True
+
+            elif 'Authorization' in request.headers.keys():
                 auth = request.headers['Authorization'].strip()
 
                 if auth.startswith('Token') and len(auth.split()) == 2:
@@ -56,7 +61,7 @@ class AuthRequiredMiddleware(object):
                     # Does the provided token match a valid user?
                     if Token.objects.filter(key=token).exists():
 
-                        allowed = ['/api/', '/media/', '/static/']
+                        allowed = ['/api/', '/media/']
 
                         # Only allow token-auth for /media/ or /static/ dirs!
                         if any([request.path_info.startswith(a) for a in allowed]):

InvenTree/InvenTree/static/css/inventree.css

@@ -11,6 +11,45 @@
     --label-yellow: #fdc82a;
 }
 
+.login-screen {
+    background-image: url("/static/img/paper_splash.jpg");
+    background-size: cover;
+    background-repeat: no-repeat;
+    height: 100%;
+    font-family: 'Numans', sans-serif;
+    color: #eee;
+}
+
+.login-container {
+    left: 50%;
+    position: fixed;
+    top: 50%;
+    transform: translate(-50%, -50%);
+    width: 30%;
+    align-content: center;
+    border-radius: 15px;
+    padding: 20px;
+    padding-bottom: 35px;
+    background-color: rgba(50, 50, 50, 0.75);
+}
+
+.login-header {
+    padding-right: 30px;
+    margin-right: 30px;
+}
+
+.login-container input {
+    background-color: rgba(250, 250, 250, 0.9);
+}
+
+.login-button {
+    background-color: rgba(250, 250, 250, 0.9);
+    color: #333;
+    border-color: #AAA;
+    width: 100%;
+    border-radius: 5px;
+}
+
 .markdownx .row {
     margin: 5px;
     padding: 5px;
@@ -268,6 +307,10 @@
     font-style: italic;
 }
 
+.rowinherited {
+    background-color: #dde;
+}
+
 .dropdown {
     padding-left: 1px;
     margin-left: 1px;
@@ -574,7 +617,7 @@
     margin-bottom: 3px;
 }
 
-.modal-form-content {
+.modal-form-content-wrapper {
   border-radius: 0;
   position:relative;
   height: auto !important;
@@ -708,13 +751,6 @@ input[type="submit"] {
     color: #e00;
 }
 
-.login {
-    position: absolute;
-    top: 50%;
-    left: 50%;
-    transform: translate(-50%, -50%);
-}
-
 .part-allocation {
     padding: 3px 10px;
     border: 1px solid #ccc;

InvenTree/build/forms.py

@@ -39,6 +39,11 @@ class EditBuildForm(HelperForm):
         help_text=_('Target date for build completion. Build will be overdue after this date.')
     )
 
+    quantity = RoundingDecimalFormField(
+        max_digits=10, decimal_places=5,
+        help_text=_('Number of items to build')
+    )
+
     class Meta:
         model = Build
         fields = [
@@ -53,6 +58,8 @@ class EditBuildForm(HelperForm):
             'parent',
             'sales_order',
             'link',
+            'issued_by',
+            'responsible',
         ]
 
 

InvenTree/build/migrations/0026_auto_20210216_1539.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.0.7 on 2021-02-16 04:39
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0005_owner_model'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('build', '0025_build_target_date'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='build',
+            name='issued_by',
+            field=models.ForeignKey(blank=True, help_text='User who issued this build order', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='builds_issued', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='build',
+            name='responsible',
+            field=models.ForeignKey(blank=True, help_text='User responsible for this build order', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='builds_responsible', to='users.Owner'),
+        ),
+    ]

InvenTree/build/models.py

@@ -23,7 +23,7 @@ from markdownx.models import MarkdownxField
 from mptt.models import MPTTModel, TreeForeignKey
 
 from InvenTree.status_codes import BuildStatus
-from InvenTree.helpers import increment, getSetting, normalize
+from InvenTree.helpers import increment, getSetting, normalize, MakeBarcode
 from InvenTree.validators import validate_build_order_reference
 from InvenTree.models import InvenTreeAttachment
 
@@ -33,6 +33,7 @@ import InvenTree.fields
 
 from stock import models as StockModels
 from part import models as PartModels
+from users import models as UserModels
 
 
 class Build(MPTTModel):
@@ -53,6 +54,9 @@ class Build(MPTTModel):
         completion_date: Date the build was completed (or, if incomplete, the expected date of completion)
         link: External URL for extra information
         notes: Text notes
+        completed_by: User that completed the build
+        issued_by: User that issued the build
+        responsible: User (or group) responsible for completing the build
     """
 
     OVERDUE_FILTER = Q(status__in=BuildStatus.ACTIVE_CODES) & ~Q(target_date=None) & Q(target_date__lte=datetime.now().date())
@@ -61,6 +65,20 @@ class Build(MPTTModel):
         verbose_name = _("Build Order")
         verbose_name_plural = _("Build Orders")
 
+    def format_barcode(self, **kwargs):
+        """
+        Return a JSON string to represent this build as a barcode
+        """
+
+        return MakeBarcode(
+            "buildorder",
+            self.pk,
+            {
+                "reference": self.title,
+                "url": self.get_absolute_url(),
+            }
+        )
+
     @staticmethod
     def filterByDate(queryset, min_date, max_date):
         """
@@ -215,6 +233,22 @@ class Build(MPTTModel):
         related_name='builds_completed'
     )
 
+    issued_by = models.ForeignKey(
+        User,
+        on_delete=models.SET_NULL,
+        blank=True, null=True,
+        help_text=_('User who issued this build order'),
+        related_name='builds_issued',
+    )
+
+    responsible = models.ForeignKey(
+        UserModels.Owner,
+        on_delete=models.SET_NULL,
+        blank=True, null=True,
+        help_text=_('User responsible for this build order'),
+        related_name='builds_responsible',
+    )
+    
     link = InvenTree.fields.InvenTreeURLField(
         verbose_name=_('External Link'),
         blank=True, help_text=_('Link to external URL')

InvenTree/build/templates/build/build_base.html

@@ -45,27 +45,35 @@ src="{% static 'img/blank_image.png' %}"
 </h3>
 <hr>
 <p>{{ build.title }}</p>
-<div class='btn-row'>
-    <div class='btn-group action-buttons'>
+
+<div class='btn-group action-buttons' role='group'>
+    <!-- Printing options -->
+    <div class='btn-group'>
+        <button id='print-options' title='{% trans "Print actions" %}' class='btn btn-default dropdown-toggle' type='button' data-toggle='dropdown'>
+            <span class='fas fa-print'></span> <span class='caret'></span>
+        </button>
+        <ul class='dropdown-menu' role='menu'>
+            <li><a href='#' id='print-build-report'><span class='fas fa-file-pdf'></span> {% trans "Print Build Order" %}</a></li>
+        </ul>
+    </div>
+    <!-- Build actions -->
     {% if roles.build.change %}
-        <button type='button' class='btn btn-default' id='build-edit' title='{% trans "Edit Build" %}'>
-            <span class='fas fa-edit icon-green'/>
+    <div class='btn-group'>
+        <button id='build-options' title='{% trans "Build actions" %}' class='btn btn-default dropdown-toggle' type='button' data-toggle='dropdown'>
+            <span class='fas fa-tools'></span> <span class='caret'></span>
         </button>
+        <ul class='dropdown-menu' role='menu'>
+            <li><a href='#' id='build-edit'><span class='fas fa-edit icon-green'></span> {% trans "Edit Build" %}</a></li>
             {% if build.is_active %}
-        <button type='button' class='btn btn-default' id='build-complete' title='{% trans "Complete Build" %}'>
-            <span class='fas fa-tools'/>
-        </button>
-        <button type='button' class='btn btn-default btn-glyph' id='build-cancel' title='{% trans "Cancel Build" %}'>
-            <span class='fas fa-times-circle icon-red'/>
-        </button>
-        {% endif %}
+            <li><a href='#' id='build-complete'><span class='fas fa-tools'></span> {% trans "Complete Build" %}</a></li>
+            <li><a href='#' id='build-cancel'><span class='fas fa-times-circle icon-red'></span> {% trans "Cancel Build" %}</a></li>
             {% endif %}
             {% if build.status == BuildStatus.CANCELLED and roles.build.delete %}
-        <button type='button' class='btn btn-default btn-glyph' id='build-delete' title='{% trans "Delete Build" %}'>
-            <span class='fas fa-trash-alt icon-red'/>
-        </button>
+            <li><a href='#' id='build-delete'><span class='fas fa-trash-alt'></span> {% trans "Delete Build"% }</a>
             {% endif %}
+        </ul>
     </div>
+    {% endif %}
 </div>
 {% endblock %}
 
@@ -121,6 +129,20 @@ src="{% static 'img/blank_image.png' %}"
         <td><a href="{% url 'so-detail' build.sales_order.id %}">{{ build.sales_order }}</a></td>
     </tr>
     {% endif %}
+    {% if build.issued_by %}
+    <tr>
+        <td><span class='fas fa-user'></span></td>
+        <td>{% trans "Issued By" %}</td>
+        <td>{{ build.issued_by }}</td>
+    </tr>
+    {% endif %}
+    {% if build.responsible %}
+    <tr>
+        <td><span class='fas fa-users'></span></td>
+        <td>{% trans "Responsible" %}</td>
+        <td>{{ build.responsible }}</td>
+    </tr>
+    {% endif %}
 </table>
 {% endblock %}
 
@@ -151,6 +173,10 @@ src="{% static 'img/blank_image.png' %}"
         );
     });
 
+    $('#print-build-report').click(function() {
+        printBuildReports([{{ build.pk }}]);
+    });
+
     $("#build-delete").on('click', function() {
         launchModalForm(
             "{% url 'build-delete' build.id %}",

InvenTree/build/templates/build/detail.html

@@ -90,6 +90,25 @@
             <td><a href="{{ build.link }}">{{ build.link }}</a></td>
         </tr>
         {% endif %}
+        {% if build.issued_by %}
+        <tr>
+            <td><span class='fas fa-user'></span></td>
+            <td>{% trans "Issued By" %}</td>
+            <td>{{ build.issued_by }}</td>
+        </tr>
+        {% endif %}
+        {% if build.responsible %}
+        <tr>
+            <td><span class='fas fa-users'></span></td>
+            <td>{% trans "Responsible" %}</td>
+            <td>{{ build.responsible }}</td>
+        </tr>
+        {% endif %}
+        </table>
+    </div>
+    <div class='col-sm-6'>
+        <table class='table table-striped'>
+            <col width='25'>
             <tr>
                 <td><span class='fas fa-calendar-alt'></span></td>
                 <td>{% trans "Created" %}</td>

InvenTree/build/templates/build/index.html

@@ -22,11 +22,24 @@ InvenTree | {% trans "Build Orders" %}
     
     <div id='button-toolbar'>
         <div class='button-toolbar container-fluid' style='float: right;'>
+            <div class='btn-group'>
                 {% if roles.build.add %}
                 <button type='button' class="btn btn-success" id='new-build'>
                     <span class='fas fa-tools'></span> {% trans "New Build Order" %}
                 </button>
                 {% endif %}
+                <div class='btn-group'>
+                    <!-- Print actions -->
+                    <button id='build-print-options' class='btn btn-primary dropdown-toggle' data-toggle='dropdown'>
+                        <span class='fas fa-print'></span> <span class='caret'></span>
+                    </button>
+                    <ul class='dropdown-menu'>
+                        <li><a href='#' id='multi-build-print' title='{% trans "Print Build Orders" %}'>
+                            <span class='fas fa-file-pdf'></span> {% trans "Print Build Orders" %}
+                        </a></li>
+                    </ul>
+                </div>
+                <!-- Buttons to switch between list and calendar views -->
                 <button class='btn btn-default' type='button' id='view-calendar' title='{% trans "Display calendar view" %}'>
                     <span class='fas fa-calendar-alt'></span>
                 </button>
@@ -39,6 +52,7 @@ InvenTree | {% trans "Build Orders" %}
             </div>
         </div>
     </div>
+</div>
 
 <table class='table table-striped table-condensed' id='build-table' data-toolbar='#button-toolbar'>
 </table>
@@ -170,4 +184,16 @@ $("#view-list").click(function() {
     },
 });
 
+$('#multi-build-print').click(function() {
+    var rows = $("#build-table").bootstrapTable('getSelections');
+
+    var build_ids = [];
+
+    rows.forEach(function(row) {
+        build_ids.push(row.pk);
+    });
+
+    printBuildReports(build_ids);
+});
+
 {% endblock %}

InvenTree/build/views.py

@@ -675,6 +675,13 @@ class BuildCreate(AjaxCreateView):
 
         initials = super(BuildCreate, self).get_initial().copy()
 
+        initials['parent'] = self.request.GET.get('parent', None)
+
+        # User has provided a SalesOrder ID
+        initials['sales_order'] = self.request.GET.get('sales_order', None)
+
+        initials['quantity'] = self.request.GET.get('quantity', 1)
+
         part = self.request.GET.get('part', None)
 
         if part:
@@ -684,17 +691,20 @@ class BuildCreate(AjaxCreateView):
                 # User has provided a Part ID
                 initials['part'] = part
                 initials['destination'] = part.get_default_location()
+
+                to_order = part.quantity_to_order
+
+                if to_order < 1:
+                    to_order = 1
+
+                initials['quantity'] = to_order
             except (ValueError, Part.DoesNotExist):
                 pass
 
         initials['reference'] = Build.getNextBuildNumber()
 
-        initials['parent'] = self.request.GET.get('parent', None)
-
-        # User has provided a SalesOrder ID
-        initials['sales_order'] = self.request.GET.get('sales_order', None)
-
-        initials['quantity'] = self.request.GET.get('quantity', 1)
+        # Pre-fill the issued_by user
+        initials['issued_by'] = self.request.user
 
         return initials
 

InvenTree/common/models.py

@@ -18,7 +18,7 @@ from djmoney.contrib.exchange.models import convert_money
 from djmoney.contrib.exchange.exceptions import MissingRate
 
 from django.utils.translation import ugettext as _
-from django.core.validators import MinValueValidator
+from django.core.validators import MinValueValidator, URLValidator
 from django.core.exceptions import ValidationError
 
 import InvenTree.helpers
@@ -64,6 +64,13 @@ class InvenTreeSetting(models.Model):
             'default': 'My company name',
         },
 
+        'INVENTREE_BASE_URL': {
+            'name': _('Base URL'),
+            'description': _('Base URL for server instance'),
+            'validator': URLValidator(),
+            'default': '',
+        },
+
         'INVENTREE_DEFAULT_CURRENCY': {
             'name': _('Default Currency'),
             'description': _('Default currency'),
@@ -528,6 +535,11 @@ class InvenTreeSetting(models.Model):
             
             return
 
+        if callable(validator):
+            # We can accept function validators with a single argument
+            print("Running validator function")
+            validator(self.value)
+
         # Boolean validator
         if validator == bool:
             # Value must "look like" a boolean value

InvenTree/label/api.py

@@ -5,6 +5,7 @@ import sys
 
 from django.utils.translation import ugettext as _
 from django.conf.urls import url, include
+from django.core.exceptions import ValidationError, FieldError
 
 from django_filters.rest_framework import DjangoFilterBackend
 
@@ -119,15 +120,22 @@ class StockItemLabelList(LabelListView, StockItemLabelMixin):
                 matches = True
 
                 # Filter string defined for the StockItemLabel object
+                try:
                     filters = InvenTree.helpers.validateFilterString(label.filters)
+                except ValidationError:
+                    continue
 
                 for item in items:
 
                     item_query = StockItem.objects.filter(pk=item.pk)
 
+                    try:
                         if not item_query.filter(**filters).exists():
                             matches = False
                             break
+                    except FieldError:
+                        matches = False
+                        break
 
                 # Matched all items
                 if matches:
@@ -273,15 +281,23 @@ class StockLocationLabelList(LabelListView, StockLocationLabelMixin):
                 matches = True
 
                 # Filter string defined for the StockLocationLabel object
+                try:
                     filters = InvenTree.helpers.validateFilterString(label.filters)
+                except:
+                    # Skip if there was an error validating the filters...
+                    continue
 
                 for loc in locations:
 
                     loc_query = StockLocation.objects.filter(pk=loc.pk)
 
+                    try:
                         if not loc_query.filter(**filters).exists():
                             matches = False
                             break
+                    except FieldError:
+                        matches = False
+                        break
 
                 # Matched all items
                 if matches:

InvenTree/label/models.py

@@ -12,6 +12,7 @@ from blabel import LabelWriter
 
 from django.db import models
 from django.core.validators import FileExtensionValidator
+from django.core.exceptions import ValidationError, FieldError
 
 from django.utils.translation import gettext_lazy as _
 
@@ -145,9 +146,12 @@ class StockItemLabel(LabelTemplate):
         Test if this label template matches a given StockItem object
         """
 
+        try:
             filters = validateFilterString(self.filters)
-
             items = stock.models.StockItem.objects.filter(**filters)
+        except (ValidationError, FieldError):
+            # If an error exists with the "filters" field, return False
+            return False
 
         items = items.filter(pk=item.pk)
 
@@ -198,9 +202,11 @@ class StockLocationLabel(LabelTemplate):
         Test if this label template matches a given StockLocation object
         """
 
+        try:
             filters = validateFilterString(self.filters)
-
             locs = stock.models.StockLocation.objects.filter(**filters)
+        except (ValidationError, FieldError):
+            return False
 
         locs = locs.filter(pk=location.pk)
 

InvenTree/part/api.py

@@ -810,11 +810,35 @@ class BomList(generics.ListCreateAPIView):
 
             queryset = queryset.filter(optional=optional)
 
+        # Filter by "inherited" status
+        inherited = params.get('inherited', None)
+
+        if inherited is not None:
+            inherited = str2bool(inherited)
+
+            queryset = queryset.filter(inherited=inherited)
+
         # Filter by part?
         part = params.get('part', None)
 
         if part is not None:
-            queryset = queryset.filter(part=part)
+            """
+            If we are filtering by "part", there are two cases to consider:
+
+            a) Bom items which are defined for *this* part
+            b) Inherited parts which are defined for a *parent* part
+
+            So we need to construct two queries!
+            """
+
+            # First, check that the part is actually valid!
+            try:
+                part = Part.objects.get(pk=part)
+
+                queryset = queryset.filter(part.get_bom_item_filter())
+
+            except (ValueError, Part.DoesNotExist):
+                pass
         
         # Filter by sub-part?
         sub_part = params.get('sub_part', None)

InvenTree/part/forms.py

@@ -331,6 +331,7 @@ class EditBomItemForm(HelperForm):
             'reference',
             'overage',
             'note',
+            'inherited',
             'optional',
         ]
 

InvenTree/part/migrations/0063_bomitem_inherited.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2021-02-17 10:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0062_merge_20210105_0056'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='bomitem',
+            name='inherited',
+            field=models.BooleanField(default=False, help_text='This BOM item is inherited by BOMs for variant parts', verbose_name='Inherited'),
+        ),
+    ]

InvenTree/part/models.py

@@ -14,7 +14,7 @@ from django.urls import reverse
 
 from django.db import models, transaction
 from django.db.utils import IntegrityError
-from django.db.models import Sum, UniqueConstraint
+from django.db.models import Q, Sum, UniqueConstraint
 from django.db.models.functions import Coalesce
 from django.core.validators import MinValueValidator
 
@@ -41,7 +41,7 @@ from InvenTree.models import InvenTreeTree, InvenTreeAttachment
 from InvenTree.fields import InvenTreeURLField
 from InvenTree.helpers import decimal2string, normalize
 
-from InvenTree.status_codes import BuildStatus, PurchaseOrderStatus
+from InvenTree.status_codes import BuildStatus, PurchaseOrderStatus, SalesOrderStatus
 
 from build import models as BuildModels
 from order import models as OrderModels
@@ -418,8 +418,10 @@ class Part(MPTTModel):
                 p2=str(parent)
             ))})
 
+        bom_items = self.get_bom_items()
+
         # Ensure that the parent part does not appear under any child BOM item!
-        for item in self.bom_items.all():
+        for item in bom_items.all():
 
             # Check for simple match
             if item.sub_part == parent:
@@ -884,20 +886,135 @@ class Part(MPTTModel):
 
         return max(total, 0)
 
+    def requiring_build_orders(self):
+        """
+        Return list of outstanding build orders which require this part
+        """
+
+        # List of BOM that this part is required for
+        boms = BomItem.objects.filter(sub_part=self)
+
+        part_ids = [bom.part.pk for bom in boms]
+
+        # Now, get a list of outstanding build orders which require this part
+        builds = BuildModels.Build.objects.filter(
+            part__in=part_ids,
+            status__in=BuildStatus.ACTIVE_CODES
+        )
+
+        return builds
+
+    def required_build_order_quantity(self):
+        """
+        Return the quantity of this part required for active build orders
+        """
+
+        # List of BOM that this part is required for
+        boms = BomItem.objects.filter(sub_part=self)
+
+        part_ids = [bom.part.pk for bom in boms]
+
+        # Now, get a list of outstanding build orders which require this part
+        builds = BuildModels.Build.objects.filter(
+            part__in=part_ids,
+            status__in=BuildStatus.ACTIVE_CODES
+        )
+
+        quantity = 0
+
+        for build in builds:
+            
+            bom_item = None
+
+            # Match BOM item to build
+            for bom in boms:
+                if bom.part == build.part:
+                    bom_item = bom
+                    break
+
+            if bom_item is None:
+                logger.warning("Found null BomItem when calculating required quantity")
+                continue
+
+            build_quantity = build.quantity * bom_item.quantity
+
+            quantity += build_quantity
+        
+        return quantity
+
+    def requiring_sales_orders(self):
+        """
+        Return a list of sales orders which require this part
+        """
+
+        orders = set()
+
+        # Get a list of line items for open orders which match this part
+        open_lines = OrderModels.SalesOrderLineItem.objects.filter(
+            order__status__in=SalesOrderStatus.OPEN,
+            part=self
+        )
+
+        for line in open_lines:
+            orders.add(line.order)
+
+        return orders
+
+    def required_sales_order_quantity(self):
+        """
+        Return the quantity of this part required for active sales orders
+        """
+
+        # Get a list of line items for open orders which match this part
+        open_lines = OrderModels.SalesOrderLineItem.objects.filter(
+            order__status__in=SalesOrderStatus.OPEN,
+            part=self
+        )
+
+        quantity = 0
+
+        for line in open_lines:
+            quantity += line.quantity
+
+        return quantity
+
+    def required_order_quantity(self):
+        """
+        Return total required to fulfil orders
+        """
+
+        return self.required_build_order_quantity() + self.required_sales_order_quantity()
+
     @property
     def quantity_to_order(self):
-        """ Return the quantity needing to be ordered for this part. """
+        """
+        Return the quantity needing to be ordered for this part.
         
-        # How many do we need to have "on hand" at any point?
-        required = self.net_stock - self.minimum_stock
+        Here, an "order" could be one of:
+        - Build Order
+        - Sales Order
 
-        if required < 0:
-            return abs(required)
+        To work out how many we need to order:
 
-        # Do not need to order any
-        return 0
+        Stock on hand = self.total_stock
+        Required for orders = self.required_order_quantity()
+        Currently on order = self.on_order
+        Currently building = self.quantity_being_built
+        
+        """
+
+        # Total requirement
+        required = self.required_order_quantity()
+
+        # Subtract stock levels
+        required -= max(self.total_stock, self.minimum_stock)
+
+        # Subtract quantity on order
+        required -= self.on_order
+
+        # Subtract quantity being built
+        required -= self.quantity_being_built
 
-        required = self.net_stock
         return max(required, 0)
 
     @property
@@ -943,8 +1060,10 @@ class Part(MPTTModel):
 
         total = None
 
+        bom_items = self.get_bom_items().prefetch_related('sub_part__stock_items')
+
         # Calculate the minimum number of parts that can be built using each sub-part
-        for item in self.bom_items.all().prefetch_related('sub_part__stock_items'):
+        for item in bom_items.all():
             stock = item.sub_part.available_stock
 
             # If (by some chance) we get here but the BOM item quantity is invalid,
@@ -979,16 +1098,22 @@ class Part(MPTTModel):
 
     @property
     def quantity_being_built(self):
-        """ Return the current number of parts currently being built
+        """
+        Return the current number of parts currently being built.
+
+        Note: This is the total quantity of Build orders, *not* the number of build outputs.
+              In this fashion, it is the "projected" quantity of builds
         """
 
-        stock_items = self.stock_items.filter(is_building=True)
+        builds = self.active_builds
 
-        query = stock_items.aggregate(
-            quantity=Coalesce(Sum('quantity'), Decimal(0))
-        )
+        quantity = 0
 
-        return query['quantity']
+        for build in builds:
+            # The remaining items in the build
+            quantity += build.remaining
+
+        return quantity
 
     def build_order_allocations(self):
         """
@@ -1068,9 +1193,56 @@ class Part(MPTTModel):
 
         return query['t']
 
+    def get_bom_item_filter(self, include_inherited=True):
+        """
+        Returns a query filter for all BOM items associated with this Part.
+
+        There are some considerations:
+
+        a) BOM items can be defined against *this* part
+        b) BOM items can be inherited from a *parent* part
+
+        We will construct a filter to grab *all* the BOM items!
+
+        Note: This does *not* return a queryset, it returns a Q object,
+              which can be used by some other query operation!
+              Because we want to keep our code DRY!
+
+        """
+
+        bom_filter = Q(part=self)
+
+        if include_inherited:
+            # We wish to include parent parts
+
+            parents = self.get_ancestors(include_self=False)
+
+            # There are parents available
+            if parents.count() > 0:
+                parent_ids = [p.pk for p in parents]
+
+                parent_filter = Q(
+                    part__id__in=parent_ids,
+                    inherited=True
+                )
+
+                # OR the filters together
+                bom_filter |= parent_filter
+
+        return bom_filter
+
+    def get_bom_items(self, include_inherited=True):
+        """
+        Return a queryset containing all BOM items for this part
+
+        By default, will include inherited BOM items
+        """
+
+        return BomItem.objects.filter(self.get_bom_item_filter(include_inherited=include_inherited))
+
     @property
     def has_bom(self):
-        return self.bom_count > 0
+        return self.get_bom_items().count() > 0
 
     @property
     def has_trackable_parts(self):
@@ -1079,7 +1251,7 @@ class Part(MPTTModel):
         This is important when building the part.
         """
 
-        for bom_item in self.bom_items.all():
+        for bom_item in self.get_bom_items().all():
             if bom_item.sub_part.trackable:
                 return True
 
@@ -1088,7 +1260,7 @@ class Part(MPTTModel):
     @property
     def bom_count(self):
         """ Return the number of items contained in the BOM for this part """
-        return self.bom_items.count()
+        return self.get_bom_items().count()
 
     @property
     def used_in_count(self):
@@ -1106,7 +1278,10 @@ class Part(MPTTModel):
 
         hash = hashlib.md5(str(self.id).encode())
 
-        for item in self.bom_items.all().prefetch_related('sub_part'):
+        # List *all* BOM items (including inherited ones!)
+        bom_items = self.get_bom_items().all().prefetch_related('sub_part')
+
+        for item in bom_items:
             hash.update(str(item.get_item_hash()).encode())
 
         return str(hash.digest())
@@ -1125,8 +1300,10 @@ class Part(MPTTModel):
         - Saves the current date and the checking user
         """
 
-        # Validate each line item too
-        for item in self.bom_items.all():
+        # Validate each line item, ignoring inherited ones
+        bom_items = self.get_bom_items(include_inherited=False)
+
+        for item in bom_items.all():
             item.validate_hash()
 
         self.bom_checksum = self.get_bom_hash()
@@ -1137,7 +1314,10 @@ class Part(MPTTModel):
 
     @transaction.atomic
     def clear_bom(self):
-        """ Clear the BOM items for the part (delete all BOM lines).
+        """
+        Clear the BOM items for the part (delete all BOM lines).
+
+        Note: Does *NOT* delete inherited BOM items!
         """
 
         self.bom_items.all().delete()
@@ -1154,9 +1334,9 @@ class Part(MPTTModel):
         if parts is None:
             parts = set()
 
-        items = BomItem.objects.filter(part=self.pk)
+        bom_items = self.get_bom_items().all()
 
-        for bom_item in items:
+        for bom_item in bom_items:
 
             sub_part = bom_item.sub_part
 
@@ -1204,7 +1384,7 @@ class Part(MPTTModel):
     def has_complete_bom_pricing(self):
         """ Return true if there is pricing information for each item in the BOM. """
 
-        for item in self.bom_items.all().select_related('sub_part'):
+        for item in self.get_bom_items().all().select_related('sub_part'):
             if not item.sub_part.has_pricing_info:
                 return False
 
@@ -1271,7 +1451,7 @@ class Part(MPTTModel):
         min_price = None
         max_price = None
 
-        for item in self.bom_items.all().select_related('sub_part'):
+        for item in self.get_bom_items().all().select_related('sub_part'):
 
             if item.sub_part.pk == self.pk:
                 print("Warning: Item contains itself in BOM")
@@ -1339,8 +1519,11 @@ class Part(MPTTModel):
 
         if clear:
             # Remove existing BOM items
+            # Note: Inherited BOM items are *not* deleted!
             self.bom_items.all().delete()
 
+        # Copy existing BOM items from another part
+        # Note: Inherited BOM Items will *not* be duplicated!!
         for bom_item in other.bom_items.all():
             # If this part already has a BomItem pointing to the same sub-part,
             # delete that BomItem from this part first!
@@ -1856,6 +2039,7 @@ class BomItem(models.Model):
         overage: Estimated losses for a Build. Can be expressed as absolute value (e.g. '7') or a percentage (e.g. '2%')
         note: Note field for this BOM item
         checksum: Validation checksum for the particular BOM line item
+        inherited: This BomItem can be inherited by the BOMs of variant parts
     """
 
     def save(self, *args, **kwargs):
@@ -1895,6 +2079,12 @@ class BomItem(models.Model):
 
     checksum = models.CharField(max_length=128, blank=True, help_text=_('BOM line checksum'))
 
+    inherited = models.BooleanField(
+        default=False,
+        verbose_name=_('Inherited'),
+        help_text=_('This BOM item is inherited by BOMs for variant parts'),
+    )
+
     def get_item_hash(self):
         """ Calculate the checksum hash of this BOM line item:
 

InvenTree/part/serializers.py

@@ -381,17 +381,18 @@ class BomItemSerializer(InvenTreeModelSerializer):
     class Meta:
         model = BomItem
         fields = [
+            'inherited',
+            'note',
+            'optional',
+            'overage',
             'pk',
             'part',
             'part_detail',
-            'sub_part',
-            'sub_part_detail',
             'quantity',
             'reference',
+            'sub_part',
+            'sub_part_detail',
             # 'price_range',
-            'optional',
-            'overage',
-            'note',
             'validated',
         ]
 

InvenTree/part/templates/part/bom.html

@@ -35,45 +35,46 @@
             <span class='fas fa-trash-alt icon-red'></span>
         </button>
         <button class='btn btn-primary' type='button' title='{% trans "Import BOM data" %}' id='bom-upload'>
-            <span class='fas fa-file-upload'></span> {% trans "Import from File" %}
+            <span class='fas fa-file-upload'></span>
         </button>
         {% if part.variant_of %}
         <button class='btn btn-default' type='button' title='{% trans "Copy BOM from parent part" %}' id='bom-duplicate'>
-            <span class='fas fa-clone'></span> {% trans "Copy from Parent" %}
+            <span class='fas fa-clone'></span>
         </button>
         {% endif %}
         <button class='btn btn-default' type='button' title='{% trans "New BOM Item" %}' id='bom-item-new'>
-            <span class='fas fa-plus-circle'></span> {% trans "Add Item" %}
+            <span class='fas fa-plus-circle'></span>
         </button>
         <button class='btn btn-success' type='button' title='{% trans "Finish Editing" %}' id='editing-finished'>
-            <span class='fas fa-check-circle'></span> {% trans "Finished" %}
+            <span class='fas fa-check-circle'></span>
         </button>
         {% elif part.active %}
         {% if roles.part.change %}
         <button class='btn btn-primary' type='button' title='{% trans "Edit BOM" %}' id='edit-bom'>
-            <span class='fas fa-edit'></span> {% trans "Edit" %}
+            <span class='fas fa-edit'></span>
         </button>
         {% if part.is_bom_valid == False %}
         <button class='btn btn-success' id='validate-bom' title='{% trans "Validate Bill of Materials" %}' type='button'>
-            <span class='fas fa-clipboard-check'></span> {% trans "Validate" %}
+            <span class='fas fa-clipboard-check'></span>
         </button>
         {% endif %}
         {% endif %}
+        {% endif %}
         <button title='{% trans "Export Bill of Materials" %}' class='btn btn-default' id='download-bom' type='button'>
-            <span class='fas fa-file-download'></span> {% trans "Export" %}
+            <span class='fas fa-file-download'></span>
+        </button>
+        <button title='{% trans "Print BOM Report" %}' class='btn btn-default' id='print-bom-report' type='button'>
+            <span class='fas fa-file-pdf'></span>
         </button>
-        {% endif %}
         <div class='filter-list' id='filter-list-bom'>
             <!-- Empty div (will be filled out with avilable BOM filters) -->
         </div>
     </div>
 </div>
 
-<table class='table table-striped table-condensed' data-toolbar="#button-toolbar" id='bom-table'>
+<table class='table table-bom table-condensed' data-toolbar="#button-toolbar" id='bom-table'>
 </table>
 
-<table class='table table-striped table-condensed' id='test-table'></table>
-
 {% endblock %}
 
 {% block js_load %}
@@ -215,4 +216,8 @@
 
     {% endif %}
 
+    $("#print-bom-report").click(function() {
+        printBomReports([{{ part.pk }}]);
+    });
+
 {% endblock %}

InvenTree/part/templates/part/detail.html

@@ -97,11 +97,13 @@
             </a></td>
         </tr>
         {% endif %}
+        {% if part.units %}
         <tr>
             <td></td>
             <td><b>{% trans "Units" %}</b></td>
             <td>{{ part.units }}</td>
         </tr>
+        {% endif %}
         {% if part.minimum_stock > 0 %}
         <tr>
             <td><span class='fas fa-greater-than-equal'></span></td>

InvenTree/part/templates/part/part_base.html

@@ -119,36 +119,35 @@
             <td>
                 <h4>{% trans "Available Stock" %}</h4>
             </td>
-            <td><h4>{% decimal part.available_stock %} {{ part.units }}</h4></td>
+            <td><h4>{% decimal available %}{% if part.units %} {{ part.units }}{% endif %}</h4></td>
         </tr>
         <tr>
             <td><span class='fas fa-map-marker-alt'></span></td>
             <td>{% trans "In Stock" %}</td>
             <td>{% include "part/stock_count.html" %}</td>
         </tr>
-        {% if not part.is_template %}
-        {% if part.build_order_allocation_count > 0 %}
-        <tr>
-            <td><span class='fas fa-dolly'></span></td>
-            <td>{% trans "Allocated to Build Orders" %}</td>
-            <td>{% decimal part.build_order_allocation_count %}</td>
-        </tr>
-        {% endif %}
-        {% if part.sales_order_allocation_count > 0 %}
-        <tr>
-            <td><span class='fas fa-dolly'></span></td>
-            <td>{% trans "Allocated to Sales Orders" %}</td>
-            <td>{% decimal part.sales_order_allocation_count %}</td>
-        </tr>
-        {% endif %}
-        {% if part.on_order > 0 %}
+        {% if on_order > 0 %}
         <tr>
             <td><span class='fas fa-shopping-cart'></span></td>
             <td>{% trans "On Order" %}</td>
-            <td>{% decimal part.on_order %}</td>
+            <td>{% decimal on_order %}</td>
         </tr>
         {% endif %}
+        {% if required > 0 %}
+        <tr>
+            <td><span class='fas fa-clipboard-list'></span></td>
+            <td>{% trans "Required for Orders" %}</td>
+            <td>{% decimal required %}
+        </tr>
         {% endif %}
+        {% if allocated > 0 %}
+        <tr>
+            <td><span class='fas fa-dolly'></span></td>
+            <td>{% trans "Allocated to Orders" %}</td>
+            <td>{% decimal allocated %}</td>
+        </tr>
+        {% endif %}
+        
         {% if not part.is_template %}
         {% if part.assembly %}
         <tr>
@@ -162,11 +161,11 @@
             <td>{% trans "Can Build" %}</td>
             <td>{% decimal part.can_build %}</td>
         </tr>
-        {% if part.quantity_being_built > 0 %}
+        {% if quantity_being_built > 0 %}
         <tr>
             <td></td>
-            <td>{% trans "Underway" %}</td>
-            <td>{% decimal part.quantity_being_built %}</td>
+            <td>{% trans "Building" %}</td>
+            <td>{% decimal quantity_being_built %}</td>
         </tr>
         {% endif %}
         {% endif %}

InvenTree/part/templates/part/stock_count.html

@@ -1,10 +1,10 @@
 {% load inventree_extras %}
 {% load i18n %}
 
-{% decimal part.total_stock %}
+{% decimal total_stock %}
 
-{% if part.total_stock == 0 %}
+{% if total_stock == 0 %}
 <span class='label label-danger label-right'>{% trans "No Stock" %}</span>
-{% elif part.total_stock < part.minimum_stock %}
+{% elif total_stock < part.minimum_stock %}
 <span class='label label-warning label-right'>{% trans "Low Stock" %}</span>
 {% endif %}

InvenTree/part/templates/part/tabs.html

@@ -15,12 +15,12 @@
     {% endif %}
     {% if not part.virtual %}
     <li{% ifequal tab 'stock' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-stock' part.id %}">{% trans "Stock" %} <span class="badge">{% decimal part.total_stock %}</span></a>
+        <a href="{% url 'part-stock' part.id %}">{% trans "Stock" %} <span class="badge">{% decimal total_stock %}</span></a>
     </li>
     {% endif %}
     {% if part.component or part.salable or part.used_in_count > 0 %}
     <li{% ifequal tab 'allocation' %} class="active"{% endifequal %}>
-        <a href="{% url 'part-allocation' part.id %}">{% trans "Allocated" %} <span class="badge">{% decimal part.allocation_count %}</span></a>
+        <a href="{% url 'part-allocation' part.id %}">{% trans "Allocated" %} <span class="badge">{% decimal allocated %}</span></a>
     </li>
     {% endif %}
     {% if part.assembly %}

InvenTree/part/views.py

@@ -792,6 +792,22 @@ class PartDetail(InvenTreeRoleMixin, DetailView):
         context['starred'] = part.isStarredBy(self.request.user)
         context['disabled'] = not part.active
 
+        # Pre-calculate complex queries so they only need to be performed once
+        context['total_stock'] = part.total_stock
+
+        context['quantity_being_built'] = part.quantity_being_built
+
+        context['required_build_order_quantity'] = part.required_build_order_quantity()
+        context['allocated_build_order_quantity'] = part.build_order_allocation_count()
+
+        context['required_sales_order_quantity'] = part.required_sales_order_quantity()
+        context['allocated_sales_order_quantity'] = part.sales_order_allocation_count()
+
+        context['available'] = part.available_stock
+        context['on_order'] = part.on_order
+        context['required'] = context['required_build_order_quantity'] + context['required_sales_order_quantity']
+        context['allocated'] = context['allocated_build_order_quantity'] + context['allocated_sales_order_quantity']
+
         return context
 
 

InvenTree/report/admin.py

@@ -3,7 +3,10 @@ from __future__ import unicode_literals
 
 from django.contrib import admin
 
-from .models import ReportSnippet, TestReport, ReportAsset
+from .models import ReportSnippet, ReportAsset
+from .models import TestReport
+from .models import BuildReport
+from .models import BillOfMaterialsReport
 
 
 class ReportTemplateAdmin(admin.ModelAdmin):
@@ -22,5 +25,8 @@ class ReportAssetAdmin(admin.ModelAdmin):
 
 
 admin.site.register(ReportSnippet, ReportSnippetAdmin)
-admin.site.register(TestReport, ReportTemplateAdmin)
 admin.site.register(ReportAsset, ReportAssetAdmin)
+
+admin.site.register(TestReport, ReportTemplateAdmin)
+admin.site.register(BuildReport, ReportTemplateAdmin)
+admin.site.register(BillOfMaterialsReport, ReportTemplateAdmin)

InvenTree/report/api.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.utils.translation import ugettext as _
 from django.conf.urls import url, include
+from django.core.exceptions import ValidationError, FieldError
 from django.http import HttpResponse
 
 from django_filters.rest_framework import DjangoFilterBackend
@@ -15,8 +16,16 @@ import InvenTree.helpers
 
 from stock.models import StockItem
 
+import build.models
+import part.models
+
 from .models import TestReport
+from .models import BuildReport
+from .models import BillOfMaterialsReport
+
 from .serializers import TestReportSerializer
+from .serializers import BuildReportSerializer
+from .serializers import BOMReportSerializer
 
 
 class ReportListView(generics.ListAPIView):
@@ -53,13 +62,7 @@ class StockItemReportMixin:
 
         params = self.request.query_params
 
-        if 'items[]' in params:
-            items = params.getlist('items[]', [])
-        elif 'item' in params:
-            items = [params.get('item', None)]
-
-        if type(items) not in [list, tuple]:
-            item = [items]
+        items = params.getlist('item', [])
 
         valid_ids = []
 
@@ -75,6 +78,131 @@ class StockItemReportMixin:
         return valid_items
 
 
+class BuildReportMixin:
+    """
+    Mixin for extracting Build items from query params
+    """
+
+    def get_builds(self):
+        """
+        Return a list of requested Build objects
+        """
+
+        builds = []
+
+        params = self.request.query_params
+
+        builds = params.getlist('build', [])
+
+        valid_ids = []
+
+        for b in builds:
+            try:
+                valid_ids.append(int(b))
+            except (ValueError):
+                continue
+
+        return build.models.Build.objects.filter(pk__in=valid_ids)
+
+
+class PartReportMixin:
+    """
+    Mixin for extracting part items from query params
+    """
+
+    def get_parts(self):
+        """
+        Return a list of requested part objects
+        """
+
+        parts = []
+
+        params = self.request.query_params
+
+        parts = params.getlist('part', [])
+
+        valid_ids = []
+
+        for p in parts:
+            try:
+                valid_ids.append(int(p))
+            except (ValueError):
+                continue
+
+        # Extract a valid set of Part objects
+        valid_parts = part.models.Part.objects.filter(pk__in=valid_ids)
+
+        return valid_parts
+
+
+class ReportPrintMixin:
+    """
+    Mixin for printing reports
+    """
+
+    def print(self, request, items_to_print):
+        """
+        Print this report template against a number of pre-validated items.
+        """
+
+        if len(items_to_print) == 0:
+            # No valid items provided, return an error message
+            data = {
+                'error': _('No valid objects provided to template'),
+            }
+
+            return Response(data, status=400)
+
+        outputs = []
+
+        # In debug mode, generate single HTML output, rather than PDF
+        debug_mode = common.models.InvenTreeSetting.get_setting('REPORT_DEBUG_MODE')
+
+        # Merge one or more PDF files into a single download
+        for item in items_to_print:
+            report = self.get_object()
+            report.object_to_print = item
+
+            if debug_mode:
+                outputs.append(report.render_to_string(request))
+            else:
+                outputs.append(report.render(request))
+
+        if debug_mode:
+            """
+            Contatenate all rendered templates into a single HTML string,
+            and return the string as a HTML response.
+            """
+
+            html = "\n".join(outputs)
+
+            return HttpResponse(html)
+        else:
+            """
+            Concatenate all rendered pages into a single PDF object,
+            and return the resulting document!
+            """
+
+            pages = []
+
+            if len(outputs) > 1:
+                # If more than one output is generated, merge them into a single file
+                for output in outputs:
+                    doc = output.get_document()
+                    for page in doc.pages:
+                        pages.append(page)
+
+                pdf = outputs[0].get_document().copy(pages).write_pdf()
+            else:
+                pdf = outputs[0].get_document().write_pdf()
+
+            return InvenTree.helpers.DownloadFile(
+                pdf,
+                'inventree_report.pdf',
+                content_type='application/pdf'
+            )
+
+
 class StockItemTestReportList(ReportListView, StockItemReportMixin):
     """
     API endpoint for viewing list of TestReport objects.
@@ -82,8 +210,7 @@ class StockItemTestReportList(ReportListView, StockItemReportMixin):
     Filterable by:
 
     - enabled: Filter by enabled / disabled status
-    - item: Filter by single stock item
-    - items: Filter by list of stock items
+    - item: Filter by stock item(s)
 
     """
 
@@ -114,14 +241,21 @@ class StockItemTestReportList(ReportListView, StockItemReportMixin):
                 matches = True
 
                 # Filter string defined for the report object
+                try:
                     filters = InvenTree.helpers.validateFilterString(report.filters)
+                except:
+                    continue
 
                 for item in items:
                     item_query = StockItem.objects.filter(pk=item.pk)
 
+                    try:
                         if not item_query.filter(**filters).exists():
                             matches = False
                             break
+                    except FieldError:
+                        matches = False
+                        break
 
                 if matches:
                     valid_report_ids.add(report.pk)
@@ -142,7 +276,7 @@ class StockItemTestReportDetail(generics.RetrieveUpdateDestroyAPIView):
     serializer_class = TestReportSerializer
 
 
-class StockItemTestReportPrint(generics.RetrieveAPIView, StockItemReportMixin):
+class StockItemTestReportPrint(generics.RetrieveAPIView, StockItemReportMixin, ReportPrintMixin):
     """
     API endpoint for printing a TestReport object
     """
@@ -157,67 +291,212 @@ class StockItemTestReportPrint(generics.RetrieveAPIView, StockItemReportMixin):
 
         items = self.get_items()
 
-        if len(items) == 0:
-            # No valid items provided, return an error message
-            data = {
-                'error': _('Must provide valid StockItem(s)')
-            }
+        return self.print(request, items)
        
-            return Response(data, status=400)
 
-        outputs = []
+class BOMReportList(ReportListView, PartReportMixin):
+    """
+    API endpoint for viewing a list of BillOfMaterialReport objects.
 
-        # In debug mode, generate single HTML output, rather than PDF
-        debug_mode = common.models.InvenTreeSetting.get_setting('REPORT_DEBUG_MODE')
+    Filterably by:
 
-        # Merge one or more PDF files into a single download
-        for item in items:
-            report = self.get_object()
-            report.stock_item = item
+    - enabled: Filter by enabled / disabled status
+    - part: Filter by part(s)
+    """
 
-            if debug_mode:
-                outputs.append(report.render_to_string(request))
+    queryset = BillOfMaterialsReport.objects.all()
+    serializer_class = BOMReportSerializer
+
+    def filter_queryset(self, queryset):
+
+        queryset = super().filter_queryset(queryset)
+
+        # List of Part objects to match against
+        parts = self.get_parts()
+
+        if len(parts) > 0:
+            """
+            We wish to filter by part(s).
+
+            We need to compare the 'filters' string of each report,
+            and see if it matches against each of the specified parts.
+            """
+
+            valid_report_ids = set()
+
+            for report in queryset.all():
+
+                matches = True
+
+                try:
+                    filters = InvenTree.helpers.validateFilterString(report.filters)
+                except ValidationError:
+                    # Filters are ill-defined
+                    continue
+
+                for p in parts:
+                    part_query = part.models.Part.objects.filter(pk=p.pk)
+
+                    try:
+                        if not part_query.filter(**filters).exists():
+                            matches = False
+                            break
+                    except FieldError:
+                        matches = False
+                        break
+
+                if matches:
+                    valid_report_ids.add(report.pk)
                 else:
-                outputs.append(report.render(request))
+                    continue
 
-        if debug_mode:
+            # Reduce queryset to only valid matches
+            queryset = queryset.filter(pk__in=[pk for pk in valid_report_ids])
+
+        return queryset
+
+
+class BOMReportDetail(generics.RetrieveUpdateDestroyAPIView):
     """
-            Contatenate all rendered templates into a single HTML string,
-            and return the string as a HTML response.
+    API endpoint for a single BillOfMaterialReport object
     """
 
-            html = "\n".join(outputs)
+    queryset = BillOfMaterialsReport.objects.all()
+    serializer_class = BOMReportSerializer
 
-            return HttpResponse(html)
 
+class BOMReportPrint(generics.RetrieveAPIView, PartReportMixin, ReportPrintMixin):
+    """
+    API endpoint for printing a BillOfMaterialReport object
+    """
+
+    queryset = BillOfMaterialsReport.objects.all()
+    serializer_class = BOMReportSerializer
+
+    def get(self, request, *args, **kwargs):
+        """
+        Check if valid part item(s) have been provided
+        """
+
+        parts = self.get_parts()
+
+        return self.print(request, parts)
+
+
+class BuildReportList(ReportListView, BuildReportMixin):
+    """
+    API endpoint for viewing a list of BuildReport objects.
+
+    Can be filtered by:
+
+    - enabled: Filter by enabled / disabled status
+    - build: Filter by Build object
+    """
+
+    queryset = BuildReport.objects.all()
+    serializer_class = BuildReportSerializer
+
+    def filter_queryset(self, queryset):
+
+        queryset = super().filter_queryset(queryset)
+
+        # List of Build objects to match against
+        builds = self.get_builds()
+
+        if len(builds) > 0:
+            """
+            We wish to filter by Build(s)
+
+            We need to compare the 'filters' string of each report,
+            and see if it matches against each of the specified parts
+            
+            # TODO: This code needs some refactoring!
+            """
+
+            valid_build_ids = set()
+
+            for report in queryset.all():
+
+                matches = True
+
+                try:
+                    filters = InvenTree.helpers.validateFilterString(report.filters)
+                except ValidationError:
+                    continue
+
+                for b in builds:
+                    build_query = build.models.Build.objects.filter(pk=b.pk)
+
+                    try:
+                        if not build_query.filter(**filters).exists():
+                            matches = False
+                            break
+                    except FieldError:
+                        matches = False
+                        break
+
+                if matches:
+                    valid_build_ids.add(report.pk)
                 else:
+                    continue
+
+            # Reduce queryset to only valid matches
+            queryset = queryset.filter(pk__in=[pk for pk in valid_build_ids])
+
+        return queryset
+
+
+class BuildReportDetail(generics.RetrieveUpdateDestroyAPIView):
     """
-            Concatenate all rendered pages into a single PDF object,
-            and return the resulting document!
+    API endpoint for a single BuildReport object
     """
 
-            pages = []
+    queryset = BuildReport.objects.all()
+    serializer_class = BuildReportSerializer
 
-            if len(outputs) > 1:
-                # If more than one output is generated, merge them into a single file
-                for output in outputs:
-                    doc = output.get_document()
-                    for page in doc.pages:
-                        pages.append(page)
 
-                pdf = outputs[0].get_document().copy(pages).write_pdf()
-            else:
-                pdf = outputs[0].get_document().write_pdf()
+class BuildReportPrint(generics.RetrieveAPIView, BuildReportMixin, ReportPrintMixin):
+    """
+    API endpoint for printing a BuildReport
+    """
 
-            return InvenTree.helpers.DownloadFile(
-                pdf,
-                'test_report.pdf',
-                content_type='application/pdf'
-            )
+    queryset = BuildReport.objects.all()
+    serializer_class = BuildReportSerializer
+
+    def get(self, request, *ars, **kwargs):
+
+        builds = self.get_builds()
+
+        return self.print(request, builds)
 
 
 report_api_urls = [
 
+    # Build reports
+    url(r'build/', include([
+        # Detail views
+        url(r'^(?P<pk>\d+)/', include([
+            url(r'print/?', BuildReportPrint.as_view(), name='api-build-report-print'),
+            url(r'^.*$', BuildReportDetail.as_view(), name='api-build-report-detail'),
+        ])),
+
+        # List view
+        url(r'^.*$', BuildReportList.as_view(), name='api-build-report-list'),
+    ])),
+
+    # Bill of Material reports
+    url(r'bom/', include([
+
+        # Detail views
+        url(r'^(?P<pk>\d+)/', include([
+            url(r'print/?', BOMReportPrint.as_view(), name='api-bom-report-print'),
+            url(r'^.*$', BOMReportDetail.as_view(), name='api-bom-report-detail'),
+        ])),
+
+        # List view
+        url(r'^.*$', BOMReportList.as_view(), name='api-bom-report-list'),
+    ])),
+
     # Stock item test reports
     url(r'test/', include([
         # Detail views

InvenTree/report/apps.py

@@ -18,6 +18,66 @@ class ReportConfig(AppConfig):
         """
 
         self.create_default_test_reports()
+        self.create_default_build_reports()
+
+    def create_default_reports(self, model, reports):
+        """
+        Copy defualt report files across to the media directory.
+        """
+
+        # Source directory for report templates
+        src_dir = os.path.join(
+            os.path.dirname(os.path.realpath(__file__)),
+            'templates',
+            'report',
+        )
+
+        # Destination directory
+        dst_dir = os.path.join(
+            settings.MEDIA_ROOT,
+            'report',
+            'inventree',
+            model.getSubdir(),
+        )
+
+        if not os.path.exists(dst_dir):
+            logger.info(f"Creating missing directory: '{dst_dir}'")
+            os.makedirs(dst_dir, exist_ok=True)
+
+        # Copy each report template across (if required)
+        for report in reports:
+
+            # Destination filename
+            filename = os.path.join(
+                'report',
+                'inventree',
+                model.getSubdir(),
+                report['file'],
+            )
+
+            src_file = os.path.join(src_dir, report['file'])
+            dst_file = os.path.join(settings.MEDIA_ROOT, filename)
+
+            if not os.path.exists(dst_file):
+                logger.info(f"Copying test report template '{dst_file}'")
+                shutil.copyfile(src_file, dst_file)
+
+            try:
+                # Check if a report matching the template already exists
+                if model.objects.filter(template=filename).exists():
+                    continue
+
+                logger.info(f"Creating new TestReport for '{report['name']}'")
+
+                model.objects.create(
+                    name=report['name'],
+                    description=report['description'],
+                    template=filename,
+                    enabled=True
+                )
+
+            except:
+                pass
 
     def create_default_test_reports(self):
         """
@@ -31,23 +91,6 @@ class ReportConfig(AppConfig):
             # Database is not ready yet
             return
 
-        src_dir = os.path.join(
-            os.path.dirname(os.path.realpath(__file__)),
-            'templates',
-            'report',
-        )
-
-        dst_dir = os.path.join(
-            settings.MEDIA_ROOT,
-            'report',
-            'inventree',  # Stored in secret directory!
-            'test',
-        )
-
-        if not os.path.exists(dst_dir):
-            logger.info(f"Creating missing directory: '{dst_dir}'")
-            os.makedirs(dst_dir, exist_ok=True)
-
         # List of test reports to copy across
         reports = [
             {
@@ -57,36 +100,27 @@ class ReportConfig(AppConfig):
             },
         ]
 
-        for report in reports:
+        self.create_default_reports(TestReport, reports)
 
-            # Create destination file name
-            filename = os.path.join(
-                'report',
-                'inventree',
-                'test',
-                report['file']
-            )
-
-            src_file = os.path.join(src_dir, report['file'])
-            dst_file = os.path.join(settings.MEDIA_ROOT, filename)
-
-            if not os.path.exists(dst_file):
-                logger.info(f"Copying test report template '{dst_file}'")
-                shutil.copyfile(src_file, dst_file)
+    def create_default_build_reports(self):
+        """
+        Create database entries for the default BuildReport templates
+        (if they do not already exist)
+        """
 
         try:
-                # Check if a report matching the template already exists
-                if TestReport.objects.filter(template=filename).exists():
-                    continue
-
-                logger.info(f"Creating new TestReport for '{report['name']}'")
-
-                TestReport.objects.create(
-                    name=report['name'],
-                    description=report['description'],
-                    template=filename,
-                    filters='',
-                    enabled=True
-                )
+            from .models import BuildReport
         except:
-                pass
+            # Database is not ready yet
+            return
+
+        # List of Build reports to copy across
+        reports = [
+            {
+                'file': 'inventree_build_order.html',
+                'name': 'InvenTree Build Order',
+                'description': 'Build Order job sheet',
+            }
+        ]
+
+        self.create_default_reports(BuildReport, reports)

InvenTree/report/migrations/0011_auto_20210212_2024.py

@@ -0,0 +1,35 @@
+# Generated by Django 3.0.7 on 2021-02-12 09:24
+
+import django.core.validators
+from django.db import migrations, models
+import report.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('report', '0010_auto_20210205_1201'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BillOfMaterialsReport',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Template name', max_length=100, verbose_name='Name')),
+                ('template', models.FileField(help_text='Report template file', upload_to=report.models.rename_template, validators=[django.core.validators.FileExtensionValidator(allowed_extensions=['html', 'htm'])], verbose_name='Template')),
+                ('description', models.CharField(help_text='Report template description', max_length=250, verbose_name='Description')),
+                ('revision', models.PositiveIntegerField(default=1, editable=False, help_text='Report revision number (auto-increments)', verbose_name='Revision')),
+                ('enabled', models.BooleanField(default=True, help_text='Report template is enabled', verbose_name='Enabled')),
+                ('filters', models.CharField(blank=True, help_text='Part query filters (comma-separated list of key=value pairs', max_length=250, validators=[report.models.validate_part_report_filters], verbose_name='Part Filters')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.AlterField(
+            model_name='testreport',
+            name='filters',
+            field=models.CharField(blank=True, help_text='StockItem query filters (comma-separated list of key=value pairs)', max_length=250, validators=[report.models.validate_stock_item_report_filters], verbose_name='Filters'),
+        ),
+    ]

InvenTree/report/migrations/0012_buildreport.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.0.7 on 2021-02-15 21:08
+
+import django.core.validators
+from django.db import migrations, models
+import report.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('report', '0011_auto_20210212_2024'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BuildReport',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Template name', max_length=100, verbose_name='Name')),
+                ('template', models.FileField(help_text='Report template file', upload_to=report.models.rename_template, validators=[django.core.validators.FileExtensionValidator(allowed_extensions=['html', 'htm'])], verbose_name='Template')),
+                ('description', models.CharField(help_text='Report template description', max_length=250, verbose_name='Description')),
+                ('revision', models.PositiveIntegerField(default=1, editable=False, help_text='Report revision number (auto-increments)', verbose_name='Revision')),
+                ('enabled', models.BooleanField(default=True, help_text='Report template is enabled', verbose_name='Enabled')),
+                ('filters', models.CharField(blank=True, help_text='Build query filters (comma-separated list of key=value pairs', max_length=250, validators=[report.models.validate_build_report_filters], verbose_name='Build Filters')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

InvenTree/report/models.py

@@ -13,14 +13,17 @@ import datetime
 
 from django.db import models
 from django.conf import settings
+from django.core.exceptions import ValidationError, FieldError
 
 from django.template.loader import render_to_string
 
 from django.core.files.storage import FileSystemStorage
 from django.core.validators import FileExtensionValidator
 
-import stock.models
+import build.models
 import common.models
+import part.models
+import stock.models
 
 from InvenTree.helpers import validateFilterString
 
@@ -59,7 +62,6 @@ class ReportFileUpload(FileSystemStorage):
 
     def get_available_name(self, name, max_length=None):
 
-        print("Name:", name)
         return super().get_available_name(name, max_length)
 
 
@@ -69,10 +71,29 @@ def rename_template(instance, filename):
 
 
 def validate_stock_item_report_filters(filters):
+    """
+    Validate filter string against StockItem model
+    """
 
     return validateFilterString(filters, model=stock.models.StockItem)
 
 
+def validate_part_report_filters(filters):
+    """
+    Validate filter string against Part model
+    """
+
+    return validateFilterString(filters, model=part.models.Part)
+
+
+def validate_build_report_filters(filters):
+    """
+    Validate filter string against Build model
+    """
+
+    return validateFilterString(filters, model=build.models.Build)
+
+
 class WeasyprintReportMixin(WeasyTemplateResponseMixin):
     """
     Class for rendering a HTML template to a PDF.
@@ -106,7 +127,8 @@ class ReportBase(models.Model):
     def __str__(self):
         return "{n} - {d}".format(n=self.name, d=self.description)
 
-    def getSubdir(self):
+    @classmethod
+    def getSubdir(cls):
         return ''
 
     def rename_file(self, filename):
@@ -170,6 +192,9 @@ class ReportTemplateBase(ReportBase):
 
     """
 
+    # Pass a single top-level object to the report template
+    object_to_print = None
+
     def get_context_data(self, request):
         """
         Supply context data to the template for rendering
@@ -184,6 +209,7 @@ class ReportTemplateBase(ReportBase):
 
         context = self.get_context_data(request)
 
+        context['base_url'] = common.models.InvenTreeSetting.get_setting('INVENTREE_BASE_URL')
         context['date'] = datetime.datetime.now().date()
         context['datetime'] = datetime.datetime.now()
         context['default_page_size'] = common.models.InvenTreeSetting.get_setting('REPORT_DEFAULT_PAGE_SIZE')
@@ -241,17 +267,15 @@ class TestReport(ReportTemplateBase):
     Render a TestReport against a StockItem object.
     """
 
-    def getSubdir(self):
+    @classmethod
+    def getSubdir(cls):
         return 'test'
 
-    # Requires a stock_item object to be given to it before rendering
-    stock_item = None
-
     filters = models.CharField(
         blank=True,
         max_length=250,
         verbose_name=_('Filters'),
-        help_text=_("Part query filters (comma-separated list of key=value pairs)"),
+        help_text=_("StockItem query filters (comma-separated list of key=value pairs)"),
         validators=[
             validate_stock_item_report_filters
         ]
@@ -262,9 +286,11 @@ class TestReport(ReportTemplateBase):
         Test if this report template matches a given StockItem objects
         """
 
+        try:
             filters = validateFilterString(self.filters)
-
             items = stock.models.StockItem.objects.filter(**filters)
+        except (ValidationError, FieldError):
+            return False
 
         # Ensure the provided StockItem object matches the filters
         items = items.filter(pk=item.pk)
@@ -272,11 +298,82 @@ class TestReport(ReportTemplateBase):
         return items.exists()
 
     def get_context_data(self, request):
+
+        stock_item = self.object_to_print
+
         return {
-            'stock_item': self.stock_item,
-            'part': self.stock_item.part,
-            'results': self.stock_item.testResultMap(),
-            'result_list': self.stock_item.testResultList()
+            'stock_item': stock_item,
+            'part': stock_item.part,
+            'results': stock_item.testResultMap(),
+            'result_list': stock_item.testResultList()
+        }
+
+
+class BuildReport(ReportTemplateBase):
+    """
+    Build order / work order report
+    """
+
+    @classmethod
+    def getSubdir(cls):
+        return 'build'
+
+    filters = models.CharField(
+        blank=True,
+        max_length=250,
+        verbose_name=_('Build Filters'),
+        help_text=_('Build query filters (comma-separated list of key=value pairs'),
+        validators=[
+            validate_build_report_filters,
+        ]
+    )
+
+    def get_context_data(self, request):
+        """
+        Custom context data for the build report
+        """
+
+        my_build = self.object_to_print
+
+        if not type(my_build) == build.models.Build:
+            raise TypeError('Provided model is not a Build object')
+
+        return {
+            'build': my_build,
+            'part': my_build.part,
+            'bom_items': my_build.part.get_bom_items(),
+            'reference': my_build.reference,
+            'quantity': my_build.quantity,
+        }
+
+
+class BillOfMaterialsReport(ReportTemplateBase):
+    """
+    Render a Bill of Materials against a Part object
+    """
+
+    @classmethod
+    def getSubdir(cls):
+        return 'bom'
+
+    filters = models.CharField(
+        blank=True,
+        max_length=250,
+        verbose_name=_('Part Filters'),
+        help_text=_('Part query filters (comma-separated list of key=value pairs'),
+        validators=[
+            validate_part_report_filters
+        ]
+    )
+
+    def get_context_data(self, request):
+
+        part = self.object_to_print
+
+        return {
+            'part': part,
+            'category': part.category,
+            'bom_items': part.get_bom_items(),
         }
 
 

InvenTree/report/serializers.py

@@ -5,6 +5,8 @@ from InvenTree.serializers import InvenTreeModelSerializer
 from InvenTree.serializers import InvenTreeAttachmentSerializerField
 
 from .models import TestReport
+from .models import BuildReport
+from .models import BillOfMaterialsReport
 
 
 class TestReportSerializer(InvenTreeModelSerializer):
@@ -21,3 +23,35 @@ class TestReportSerializer(InvenTreeModelSerializer):
             'filters',
             'enabled',
         ]
+
+
+class BuildReportSerializer(InvenTreeModelSerializer):
+
+    template = InvenTreeAttachmentSerializerField(required=True)
+
+    class Meta:
+        model = BuildReport
+        fields = [
+            'pk',
+            'name',
+            'description',
+            'template',
+            'filters',
+            'enabled',
+        ]
+
+
+class BOMReportSerializer(InvenTreeModelSerializer):
+
+    template = InvenTreeAttachmentSerializerField(required=True)
+
+    class Meta:
+        model = BillOfMaterialsReport
+        fields = [
+            'pk',
+            'name',
+            'description',
+            'template',
+            'filters',
+            'enabled',
+        ]

InvenTree/report/templates/report/inventree_build_order.html

@@ -0,0 +1,3 @@
+{% extends "report/inventree_build_order_base.html" %}
+
+<!-- Refer to the inventree_build_order_base template -->

InvenTree/report/templates/report/inventree_build_order_base.html

@@ -0,0 +1,182 @@
+{% extends "report/inventree_report_base.html" %}
+
+{% load i18n %}
+{% load report %}
+{% load inventree_extras %}
+{% load markdownify %}
+{% load qr_code %}
+
+{% block page_margin %}
+margin: 2cm;
+margin-top: 4cm;
+{% endblock %}
+
+{% block style %}
+
+.header-right {
+    text-align: right;
+    float: right;
+}
+
+.logo {
+    height: 20mm;
+    vertical-align: middle;
+}
+
+.part-image {
+    border: 1px solid;
+    border-radius: 2px;
+    vertical-align: middle;
+    height: 40mm;
+    width: 100%;
+    display: inline-block;
+    z-index: 100;
+}
+
+.details-image {
+    float: right;
+    width: 30%;
+}
+
+.details {
+    width: 100%;
+    border: 1px solid;
+    border-radius: 3px;
+    padding: 5px;
+    min-height: 42mm;
+}
+
+.details table {
+    overflow-wrap: break-word;
+    word-wrap: break-word;
+    width: 65%;
+    table-layout: fixed;
+    font-size: 75%;
+}
+
+.details table td:not(:last-child){
+    white-space: nowrap;
+}
+
+.details table td:last-child{
+    width: 50%;
+    padding-left: 1cm;
+    padding-right: 1cm;
+}
+
+.details-table td {
+    padding-left: 10px;
+    padding-top: 5px;
+    padding-bottom: 5px;
+    border-bottom: 1px solid #555;
+}
+
+{% endblock %}
+
+{% block bottom_left %}
+content: "v{{report_revision}} - {{ date.isoformat }}";
+{% endblock %}
+
+{% block bottom_center %}
+content: "www.currawong.aero";
+{% endblock %}
+
+{% block header_content %}
+    <img class='logo' src="{% asset 'logo_black_with_black_bird.png' %}" alt="hello" width="150">
+
+    <div class='header-right'>
+        <h3>
+            Build Order {{ build }}
+        </h3>
+        <small>{{ quantity }} x {{ part.full_name }}</small>
+        <br>
+    </div>
+
+    <hr>
+{% endblock %}
+
+{% block page_content %}
+
+<div class='details'>
+    <div class='details-image'>
+        <img class='part-image' src="{% part_image part %}">
+    </div>
+    
+    <div class='details-container'>
+
+        <table class='details-table'>
+            <tr>
+                <th>{% trans "Build Order" %}</th>
+                <td>{% internal_link build.get_absolute_url build %}</td>
+            </tr>
+            <tr>
+                <th>{% trans "Part" %}</th>
+                <td>{% internal_link part.get_absolute_url part.full_name %}</td>
+            </tr>
+            <tr>
+                <th>{% trans "Quantity" %}</th>
+                <td>{{ build.quantity }}</td>
+            </tr>
+            <tr>
+                <th>{% trans "Description" %}</th>
+                <td>{{ build.title }}</td>
+            </tr>
+            <tr>
+                <th>{% trans "Issued" %}</th>
+                <td>{{ build.creation_date }}</td>
+            </tr>
+            <tr>
+                <th>{% trans "Target Date" %}</th>
+                <td>
+                    {% if build.target_date %}
+                    {{ build.target_date }}
+                    {% else %}
+                    <i>Not specified</i>
+                    {% endif %}
+                </td>
+            </tr>
+            <tr>
+                <th>{% trans "Sales Order" %}</th>
+                <td>
+                    {% if build.sales_order %}
+                    {% internal_link build.sales_order.get_absolute_url build.sales_order %}
+                    {% else %}
+                    <i>Not specified</i>
+                    {% endif %}
+                </td>
+            </tr>
+            {% if build.parent %}
+            <tr>
+                <th>{% trans "Required For" %}</th>
+                <td>{% internal_link build.parent.get_absolute_url build.parent %}</td>
+            </tr>
+            {% endif %}
+            {% if build.issued_by %}
+            <tr>
+                <th>{% trans "Issued By" %}</th>
+                <td>{{ build.issued_by }}</td>
+            </tr>
+            {% endif %}
+            {% if build.responsible %}
+            <tr>
+                <th>{% trans "Responsible" %}</th>
+                <td>{{ build.responsible }}</td>
+            </tr>
+            {% endif %}
+            {% if build.link %}
+            <tr>
+                <th>{% trans "Link" %}</th>
+                <td><a href="{{ build.link }}">{{ build.link }}</a></td>
+            </tr>
+            {% endif %}
+        </table>
+    </div>
+</div>
+
+<h3>{% trans "Notes" %}</h3>
+
+{% if build.notes %}
+{{ build.notes|markdownify }}
+{% endif %}
+
+{% endblock %}

InvenTree/report/templates/report/inventree_report_base.html

@@ -4,8 +4,12 @@
     <style>
         @page {
             {% block page_style %}
-            size: {% block page_size %}{{ default_page_size }}{% endblock %};
-            margin: {% block page_margin %}2cm{% endblock %};
+            {% block page_size %}
+            size: {{ default_page_size }};
+            {% endblock %}
+            {% block page_margin %}
+            margin: 2cm;
+            {% endblock %}
             font-family: Arial, Helvetica, sans-serif;
             font-size: 75%;
             {% endblock %}

InvenTree/report/templatetags/report.py

@@ -6,10 +6,13 @@ import os
 
 from django import template
 from django.conf import settings
+from django.utils.safestring import mark_safe
 
 from part.models import Part
 from stock.models import StockItem
 
+from common.models import InvenTreeSetting
+
 register = template.Library()
 
 
@@ -19,6 +22,13 @@ def asset(filename):
     Return fully-qualified path for an upload report asset file.
     """
 
+    # If in debug mode, return URL to the image, not a local file
+    debug_mode = InvenTreeSetting.get_setting('REPORT_DEBUG_MODE')
+
+    if debug_mode:
+        path = os.path.join(settings.MEDIA_URL, 'report', 'assets', filename)
+    else:
+
         path = os.path.join(settings.MEDIA_ROOT, 'report', 'assets', filename)
         path = os.path.abspath(path)
 
@@ -31,6 +41,9 @@ def part_image(part):
     Return a fully-qualified path for a part image
     """
 
+    # If in debug mode, return URL to the image, not a local file
+    debug_mode = InvenTreeSetting.get_setting('REPORT_DEBUG_MODE')
+
     if type(part) is Part:
         img = part.image.name
 
@@ -40,6 +53,13 @@ def part_image(part):
     else:
         img = ''
 
+    if debug_mode:
+        if img:
+            return os.path.join(settings.MEDIA_URL, img)
+        else:
+            return os.path.join(settings.STATIC_URL, 'img', 'blank_image.png')
+
+    else:
         path = os.path.join(settings.MEDIA_ROOT, img)
         path = os.path.abspath(path)
 
@@ -50,3 +70,33 @@ def part_image(part):
             path = os.path.abspath(path)
 
         return f"file://{path}"
+
+
+@register.simple_tag()
+def internal_link(link, text):
+    """
+    Make a <a></a> href which points to an InvenTree URL.
+
+    Important Note: This only works if the INVENTREE_BASE_URL parameter is set!
+
+    If the INVENTREE_BASE_URL parameter is not configured,
+    the text will be returned (unlinked)
+    """
+
+    text = str(text)
+
+    base_url = InvenTreeSetting.get_setting('INVENTREE_BASE_URL')
+
+    # If the base URL is not set, just return the text
+    if not base_url:
+        return text
+
+    if not base_url.endswith('/'):
+        base_url += '/'
+
+    if base_url.endswith('/') and link.startswith('/'):
+        link = link[1:]
+
+    url = f"{base_url}{link}"
+
+    return mark_safe(f'<a href="{url}">{text}</a>')

InvenTree/stock/models.py

@@ -9,7 +9,7 @@ from __future__ import unicode_literals
 import os
 
 from django.utils.translation import gettext_lazy as _
-from django.core.exceptions import ValidationError
+from django.core.exceptions import ValidationError, FieldError
 from django.urls import reverse
 
 from django.db import models, transaction
@@ -1365,10 +1365,13 @@ class StockItem(MPTTModel):
 
         for test_report in report.models.TestReport.objects.filter(enabled=True):
 
+            # Attempt to validate report filter (skip if invalid)
+            try:
                 filters = helpers.validateFilterString(test_report.filters)
-
                 if item_query.filter(**filters).exists():
                     reports.append(test_report)
+            except (ValidationError, FieldError):
+                continue
 
         return reports
 
@@ -1391,10 +1394,13 @@ class StockItem(MPTTModel):
 
         for lbl in label.models.StockItemLabel.objects.filter(enabled=True):
 
+            try:
                 filters = helpers.validateFilterString(lbl.filters)
 
                 if item_query.filter(**filters).exists():
                     labels.append(lbl)
+            except (ValidationError, FieldError):
+                continue
 
         return labels
 

InvenTree/stock/tests.py

@@ -110,7 +110,7 @@ class StockTest(TestCase):
         # The "is_building" quantity should not be counted here
         self.assertEqual(part.total_stock, n + 5)
 
-        self.assertEqual(part.quantity_being_built, 100)
+        self.assertEqual(part.quantity_being_built, 1)
 
     def test_loc_count(self):
         self.assertEqual(StockLocation.objects.count(), 7)

InvenTree/templates/InvenTree/settings/global.html

@@ -16,6 +16,7 @@
     {% include "InvenTree/settings/header.html" %}
     <tbody>
         {% include "InvenTree/settings/setting.html" with key="INVENTREE_INSTANCE" icon="fa-info-circle" %}
+        {% include "InvenTree/settings/setting.html" with key="INVENTREE_BASE_URL" icon="fa-globe" %}
         {% include "InvenTree/settings/setting.html" with key="INVENTREE_COMPANY_NAME" icon="fa-building" %}
         {% include "InvenTree/settings/setting.html" with key="INVENTREE_DEFAULT_CURRENCY" icon="fa-dollar-sign" %}
     </tbody>

InvenTree/templates/js/bom.js

@@ -137,6 +137,16 @@ function loadBomTable(table, options) {
             checkbox: true,
             visible: true,
             switchable: false,
+            formatter: function(value, row, index, field) {
+                // Disable checkbox if the row is defined for a *different* part!
+                if (row.part != options.parent_id) {
+                    return {
+                        disabled: true,
+                    };
+                } else {
+                    return value;
+                }
+            }
         });
     }
 
@@ -254,6 +264,32 @@ function loadBomTable(table, options) {
     });
     */
 
+    cols.push({
+        field: 'optional',
+        title: '{% trans "Optional" %}',
+        searchable: false,
+    });
+
+    cols.push({
+        field: 'inherited',
+        title: '{% trans "Inherited" %}',
+        searchable: false,
+        formatter: function(value, row, index, field) {
+            // This BOM item *is* inheritable, but is defined for this BOM
+            if (!row.inherited) {
+                return "-"; 
+            } else if (row.part == options.parent_id) {
+                return '{% trans "Inherited" %}';
+            } else {
+                // If this BOM item is inherited from a parent part
+                return renderLink(
+                    '{% trans "View BOM" %}',
+                    `/part/${row.part}/bom/`,
+                );
+            }
+        }
+    });
+
     cols.push(
         {
             'field': 'can_build',
@@ -330,7 +366,12 @@ function loadBomTable(table, options) {
 
                     return html;
                 } else {
-                    return '';
+                    // Return a link to the external BOM
+
+                    return renderLink(
+                        '{% trans "View BOM" %}',
+                        `/part/${row.part}/bom/`
+                    );
                 }
             }
         });
@@ -379,15 +420,24 @@ function loadBomTable(table, options) {
         sortable: true,
         search: true,
         rowStyle: function(row, index) {
-            if (row.validated) {
-                return {
-                    classes: 'rowvalid'
-                };
-            } else {
-                return {
-                    classes: 'rowinvalid'
-                };
+
+            var classes = [];
+
+            // Shade rows differently if they are for different parent parts
+            if (row.part != options.parent_id) {
+                classes.push('rowinherited');
             }
+
+            if (row.validated) {
+                classes.push('rowvalid');
+            } else {
+                classes.push('rowinvalid');
+            }
+
+            return {
+                classes: classes.join(' '),
+            };
+
         },
         formatNoMatches: function() {
             return '{% trans "No BOM items found" %}';

InvenTree/templates/js/build.js

@@ -637,6 +637,12 @@ function loadBuildTable(table, options) {
                 visible: false,
                 switchable: false,
             },
+            {
+                checkbox: true,
+                title: '{% trans "Select" %}',
+                searchable: false,
+                switchable: false,
+            },
             {
                 field: 'reference',
                 title: '{% trans "Build" %}',
@@ -717,6 +723,13 @@ function loadBuildTable(table, options) {
             },
         ],
     });
+
+    linkButtonsToSelection(
+        table,
+        [
+            '#build-print-options',
+        ]
+    );
 }
 
 

InvenTree/templates/js/report.js

@@ -1,10 +1,10 @@
 {% load i18n %}
 
 
-function selectTestReport(reports, items, options={}) {
+function selectReport(reports, items, options={}) {
     /**
-     * Present the user with the available test reports,
-     * and allow them to select which test report to print.
+     * Present the user with the available reports,
+     * and allow them to select which report to print.
      * 
      * The intent is that the available report templates have been requested
      * (via AJAX) from the server.
@@ -44,7 +44,7 @@ function selectTestReport(reports, items, options={}) {
 
         html += `
         <div class='alert alert-block alert-info'>
-        ${items.length} {% trans "stock items selected" %}
+        ${items.length} {% trans "items selected" %}
         </div>`;
     }
 
@@ -102,7 +102,7 @@ function printTestReports(items, options={}) {
         return;
     }
 
-    // Request available labels from the server
+    // Request available reports from the server
     inventreeGet(
         '{% url "api-stockitem-testreport-list" %}',
         {
@@ -121,7 +121,7 @@ function printTestReports(items, options={}) {
                 }
 
                 // Select report template to print
-                selectTestReport(
+                selectReport(
                     response,
                     items,
                     {
@@ -129,7 +129,7 @@ function printTestReports(items, options={}) {
                             var href = `/api/report/test/${pk}/print/?`;
 
                             items.forEach(function(item) {
-                                href += `items[]=${item}&`;
+                                href += `item=${item}&`;
                             });
 
                             window.location.href = href;
@@ -140,3 +140,110 @@ function printTestReports(items, options={}) {
         }
     );
 }
+
+
+function printBuildReports(builds, options={}) {
+    /**
+     * Print Build report for the provided build(s)
+     */
+
+    if (builds.length == 0) {
+        showAlertDialog(
+            '{% trans "Select Builds" %}',
+            '{% trans "Build(s) must be selected before printing reports" %}',
+        );
+
+        return;
+    }
+
+    inventreeGet(
+        '{% url "api-build-report-list" %}',
+        {
+            enabled: true,
+            builds: builds,
+        },
+        {
+            success: function(response) {
+                if (response.length == 0) {
+                    showAlertDialog(
+                        '{% trans "No Reports Found" %}',
+                        '{% trans "No report templates found which match selected build(s)" %}'
+                    );
+
+                    return;
+                }
+
+                // Select which report to print
+                selectReport(
+                    response,
+                    builds,
+                    {
+                        success: function(pk) {
+                            var href = `/api/report/build/${pk}/print/?`;
+
+                            builds.forEach(function(build) {
+                                href += `build=${build}&`;
+                            });
+
+                            window.location.href = href;
+                        }
+                    }
+                )
+            }
+        }
+    )
+}
+
+
+function printBomReports(parts, options={}) {
+    /**
+     * Print BOM reports for the provided part(s)
+     */
+
+    if (parts.length == 0) {
+        showAlertDialog(
+            '{% trans "Select Parts" %}',
+            '{% trans "Part(s) must be selected before printing reports" %}'
+        );
+
+        return;
+    }
+
+    // Request available reports from the server
+    inventreeGet(
+        '{% url "api-bom-report-list" %}',
+        {
+            enabled: true,
+            parts: parts,
+        },
+        {
+            success: function(response) {
+                if (response.length == 0) {
+                    showAlertDialog(
+                        '{% trans "No Reports Found" %}',
+                        '{% trans "No report templates found which match selected part(s)" %}',
+                    );
+
+                    return;
+                }
+
+                // Select which report to print
+                selectReport(
+                    response,
+                    parts,
+                    {
+                        success: function(pk) {
+                            var href = `/api/report/bom/${pk}/print/?`;
+
+                            parts.forEach(function(part) {
+                                href += `part=${part}&`;
+                            });
+
+                            window.location.href = href;
+                        }
+                    }
+                );
+            }
+        }
+    )
+}

InvenTree/templates/js/stock.js

@@ -101,7 +101,7 @@ function loadStockTestResultsTable(table, options) {
             },
             {
                 field: 'test_name',
-                title: "{% trans "Test Name" %}",
+                title: '{% trans "Test Name" %}',
                 sortable: true,
                 formatter: function(value, row) {
                     var html = value;
@@ -925,7 +925,7 @@ function loadStockTrackingTable(table, options) {
             }
             else
             {
-                return "{% trans "No user information" %}";
+                return '{% trans "No user information" %}';
             }
         }
     });
@@ -1206,7 +1206,7 @@ function loadInstalledInTable(table, options) {
             columns: [
                 {
                     checkbox: true,
-                    title: '{% trans 'Select' %}',
+                    title: '{% trans "Select" %}',
                     searchable: false,
                     switchable: false,
                 },

InvenTree/templates/js/table_filters.js

@@ -44,6 +44,10 @@ function getAvailableTableFilters(tableKey) {
                 type: 'bool',
                 title: '{% trans "Validated" %}',
             },
+            inherited: {
+                type: 'bool',
+                title: '{% trans "Inherited" %}',
+            }
         };
     }
 

InvenTree/templates/js/tables.js

@@ -11,7 +11,7 @@ function deleteButton(url, text='Delete') {
 
 
 function renderLink(text, url, options={}) {
-    if (url == null || url === '') {
+    if (url === null || url === undefined || url === '') {
         return text;
     }
 
@@ -19,14 +19,6 @@ function renderLink(text, url, options={}) {
 
     var remove_http = options.remove_http || false;
 
-    if (remove_http) {
-        if (text.startsWith('http://')) {
-            text = text.slice(7);
-        } else if (text.startsWith('https://')) {
-            text = text.slice(8);
-        }
-    }
-
     // Shorten the displayed length if required
     if ((max_length > 0) && (text.length > max_length)) {
         var slice_length = (max_length - 3) / 2;
@@ -53,6 +45,10 @@ function linkButtonsToSelection(table, buttons) {
      * The buttons will only be enabled if there is at least one row selected
      */
 
+    if (typeof table === 'string') {
+        table = $(table);
+    }
+
     // Initially set the enable state of the buttons
     enableButtons(buttons, table.bootstrapTable('getSelections').length > 0);
 

InvenTree/templates/modals.html

@@ -9,10 +9,13 @@
               </button>
               <h3 id='modal-title'><i>Form Title Here</i></h3>
             </div>
+            <div class='modal-form-content-wrapper'>
               <div class='alert alert-block alert-danger' id='form-validation-warning' style='display: none;'>
                 {% trans "Form errors exist" %}
               </div>
               <div class='modal-form-content'>
+                <!-- Form content will be injected here-->
+              </div>
             </div>
             <div class='modal-footer'>
                 <button type='button' class='btn btn-default' id='modal-form-close' data-dismiss='modal'>{% trans "Close" %}</button>
@@ -57,8 +60,8 @@
                 <div class='modal-form-content'>
                 </div>
                 <div class='modal-footer'>
-                    <button type='button' class='btn btn-default' id='modal-form-cancel' data-dismiss='modal'>Cancel</button>
-                    <button type='button' class='btn btn-primary' id='modal-form-accept'>Accept</button>
+                    <button type='button' class='btn btn-default' id='modal-form-cancel' data-dismiss='modal'>{% trans "Cancel" %}</button>
+                    <button type='button' class='btn btn-primary' id='modal-form-accept'>{% trans "Accept" %}</button>
                 </div>
             </div>
         </div>
@@ -76,7 +79,7 @@
             <div class='modal-form-content'>
             </div>
             <div class='modal-footer'>
-                <button type='button' class='btn btn-default' data-dismiss='modal'>Close</button>
+                <button type='button' class='btn btn-default' data-dismiss='modal'>{% trans "Close" %}</button>
             </div>
         </div>
     </div>

InvenTree/templates/registration/login.html

@@ -14,33 +14,80 @@
 <link rel="stylesheet" href="{% static 'css/select2.css' %}">
 <link rel="stylesheet" href="{% static 'css/bootstrap-table.css' %}">
 <link rel="stylesheet" href="{% static 'css/inventree.css' %}">
+<link rel="stylesheet" href="{% static 'fontawesome/css/brands.css' %}">
+<link rel="stylesheet" href="{% static 'fontawesome/css/solid.css' %}">
+
+<script type='text/javascript' src="{% static 'fontawesome/js/solid.js' %}"></script>
+<script type='text/javascript' src="{% static 'fontawesome/js/brands.js' %}"></script>
+<script type='text/javascript' src="{% static 'fontawesome/js/fontawesome.js' %}"></script>
+
+<style>
+    .login-error {
+        color: #F88;
+    }
+</style>
 
 <title>
     InvenTree
 </title>
 </head>
 
-<body>
+<body class='login-screen'>
+<!-- 
+    Background Image Attribution: https://unsplash.com/photos/Ixvv3YZkd7w
+-->
     
-<div class='main body-wrapper'>
+<div class='main body-wrapper login-screen'>
 
-
-    <div class='login'>
+        <div class='login-container'>
         <div class="row">
             <div class='container-fluid'>
-            <div class='clearfix content-heading'>
-                <img class="pull-left" src="{% static 'img/inventree.png' %}" width="60" height="60"/> <h3>InvenTree</h3>
+                <div class='clearfix content-heading login-header'>
+                    <img class="pull-left" src="{% static 'img/inventree.png' %}" width="60" height="60"/>
+                    <span><h3>InvenTree</h3></span>
                 </div>
                     <hr>
 
                     <div class='container-fluid'>
                     <form method="post" action=''>
                         {% csrf_token %}
+
                         {% load crispy_forms_tags %}
 
-                    {{ form|crispy }}
+                        <div id="div_id_username" class="form-group">
+                            <label for="id_username" class="control-label  requiredField">{% trans "Username" %}<span class="asteriskField">*</span></label>
+                            <div class="controls ">
+                                <div class='input-group'>
+                                    <div class='input-group-addon'>
+                                        <span class='fas fa-user'></span>
+                                    </div>
+                                    <input type="text" name="username" autofocus autocapitalize="none" autocomplete="username" maxlength="150" class="textinput textInput form-control" required id="id_username" placeholder='{% trans "Enter username" %}'>
+                                </div>
+                            </div>
+                        </div>
+                        
+                        <div id="div_id_password" class="form-group">
+                            <label for="id_password" class="control-label requiredField">{% trans "Password" %}<span class="asteriskField">*</span></label>
+                            <div class='controls'>
+                                <div class="input-group">
+                                    <div class='input-group-addon'>
+                                        <span class='fas fa-key'></span>
+                                    </div>
+                                    <input type="password" name="password" autocomplete="current-password" class="textinput textInput form-control" required id="id_password" placeholder='{% trans "Enter password" %}'>
+                                </div>
+                            </div>
+                        </div>
+                        
+                        {% if form.errors %}
+                        <div class='login-error'>
+                            <b>{% trans "Username / password combination is incorrect" %}</b>
+                        </div>
+                        {% endif %}
+        
+                        <hr>
+                        
+                        <button class='pull-right btn btn-primary login-button' type="submit">{% trans "Login" %}</button>
 
-                    <button class='pull-right btn btn-primary' type="submit">{% trans "Login" %}</button>
                     </form>
                     </div>
                 </div>

InvenTree/users/models.py

@@ -120,6 +120,8 @@ class RuleSet(models.Model):
         'report_reportasset',
         'report_reportsnippet',
         'report_testreport',
+        'report_buildreport',
+        'report_billofmaterialsreport',
         'part_partstar',
         'users_owner',
 

tasks.py

@@ -349,12 +349,22 @@ def backup(c):
     Create a backup of database models and uploaded media files.
 
     Backup files will be written to the 'backup_dir' file specified in 'config.yaml'
-
     """
 
     manage(c, 'dbbackup')
     manage(c, 'mediabackup')
 
+@task
+def restore(c):
+    """
+    Restores database models and media files.
+
+    Backup files are read from the 'backup_dir' file specified in 'config.yaml'
+    """
+
+    manage(c, 'dbrestore')
+    manage(c, 'mediarestore')
+
 @task(help={'address': 'Server address:port (default=127.0.0.1:8000)'})
 def server(c, address="127.0.0.1:8000"):
     """