Can now create, view list of parts and view detail page

InvenTree/company/api.py

@@ -15,9 +15,11 @@ from django.db.models import Q
 from InvenTree.helpers import str2bool
 
 from .models import Company
+from .models import ManufacturerPart
 from .models import SupplierPart, SupplierPriceBreak
 
 from .serializers import CompanySerializer
+from .serializers import ManufacturerPartSerializer
 from .serializers import SupplierPartSerializer, SupplierPriceBreakSerializer
 
 
@@ -82,6 +84,105 @@ class CompanyDetail(generics.RetrieveUpdateDestroyAPIView):
         return queryset
 
 
+class ManufacturerPartList(generics.ListCreateAPIView):
+    """ API endpoint for list view of ManufacturerPart object
+
+    - GET: Return list of ManufacturerPart objects
+    - POST: Create a new ManufacturerPart object
+    """
+
+    queryset = ManufacturerPart.objects.all().prefetch_related(
+        'part',
+        'manufacturer',
+    )
+
+    serializer_class = ManufacturerPartSerializer
+
+    def get_serializer(self, *args, **kwargs):
+
+        # Do we wish to include extra detail?
+        try:
+            kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', None))
+        except AttributeError:
+            pass
+
+        try:
+            kwargs['manufacturer_detail'] = str2bool(self.request.query_params.get('manufacturer_detail', None))
+        except AttributeError:
+            pass
+
+        try:
+            kwargs['pretty'] = str2bool(self.request.query_params.get('pretty', None))
+        except AttributeError:
+            pass
+        
+        kwargs['context'] = self.get_serializer_context()
+
+        return self.serializer_class(*args, **kwargs)
+
+    def filter_queryset(self, queryset):
+        """
+        Custom filtering for the queryset.
+        """
+
+        queryset = super().filter_queryset(queryset)
+
+        params = self.request.query_params
+
+        # Filter by manufacturer
+        manufacturer = params.get('manufacturer', None)
+
+        if manufacturer is not None:
+            queryset = queryset.filter(manufacturer=manufacturer)
+
+        # Filter by parent part?
+        part = params.get('part', None)
+
+        if part is not None:
+            queryset = queryset.filter(part=part)
+
+        # Filter by 'active' status of the part?
+        active = params.get('active', None)
+
+        if active is not None:
+            active = str2bool(active)
+            queryset = queryset.filter(part__active=active)
+
+        return queryset
+
+    filter_backends = [
+        DjangoFilterBackend,
+        filters.SearchFilter,
+        filters.OrderingFilter,
+    ]
+
+    filter_fields = [
+    ]
+
+    search_fields = [
+        'manufacturer__name',
+        'description',
+        'MPN',
+        'part__name',
+        'part__description',
+    ]
+    
+
+class ManufacturerPartDetail(generics.RetrieveUpdateDestroyAPIView):
+    """ API endpoint for detail view of ManufacturerPart object
+
+    - GET: Retrieve detail view
+    - PATCH: Update object
+    - DELETE: Delete object
+    """
+
+    queryset = ManufacturerPart.objects.all()
+    serializer_class = ManufacturerPartSerializer
+
+    read_only_fields = [
+    ]
+
+
 class SupplierPartList(generics.ListCreateAPIView):
     """ API endpoint for list view of SupplierPart object
 
@@ -226,6 +327,15 @@ class SupplierPriceBreakList(generics.ListCreateAPIView):
     ]
 
 
+manufacturer_part_api_urls = [
+
+    url(r'^(?P<pk>\d+)/?', ManufacturerPartDetail.as_view(), name='api-manufacturer-part-detail'),
+
+    # Catch anything else
+    url(r'^.*$', ManufacturerPartList.as_view(), name='api-manufacturer-part-list'),
+]
+
+
 supplier_part_api_urls = [
 
     url(r'^(?P<pk>\d+)/?', SupplierPartDetail.as_view(), name='api-supplier-part-detail'),
@@ -236,6 +346,7 @@ supplier_part_api_urls = [
 
 
 company_api_urls = [
+    url(r'^part/manufacturer/', include(manufacturer_part_api_urls)),
 
     url(r'^part/', include(supplier_part_api_urls)),
 

InvenTree/company/migrations/0032_manufacturerpart.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.0.7 on 2021-03-24 14:18
+
+import InvenTree.fields
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0063_bomitem_inherited'),
+        ('company', '0031_auto_20210103_2215'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ManufacturerPart',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('MPN', models.CharField(help_text='Manufacturer Part Number', max_length=100, verbose_name='MPN')),
+                ('link', InvenTree.fields.InvenTreeURLField(blank=True, help_text='URL for external manufacturer part link', null=True, verbose_name='Link')),
+                ('description', models.CharField(blank=True, help_text='Manufacturer part description', max_length=250, null=True, verbose_name='Description')),
+                ('manufacturer', models.ForeignKey(help_text='Select manufacturer', limit_choices_to={'is_manufacturer': True}, on_delete=django.db.models.deletion.CASCADE, related_name='manufacturer_parts', to='company.Company', verbose_name='Manufacturer')),
+                ('part', models.ForeignKey(help_text='Select part', limit_choices_to={'purchaseable': True}, on_delete=django.db.models.deletion.CASCADE, related_name='manufacturer_parts', to='part.Part', verbose_name='Base Part')),
+            ],
+            options={
+                'unique_together': {('part', 'manufacturer', 'MPN')},
+            },
+        ),
+    ]

InvenTree/company/models.py

@@ -306,18 +306,17 @@ class ManufacturerPart(models.Model):
 
     manufacturer = models.ForeignKey(
         Company,
-        on_delete=models.SET_NULL,
+        on_delete=models.CASCADE,
         related_name='manufacturer_parts',
         limit_choices_to={
             'is_manufacturer': True
         },
         verbose_name=_('Manufacturer'),
         help_text=_('Select manufacturer'),
-        null=True, blank=True
     )
 
     MPN = models.CharField(
-        max_length=100, blank=True, null=True,
+        max_length=100,
         verbose_name=_('MPN'),
         help_text=_('Manufacturer Part Number')
     )

InvenTree/company/serializers.py

@@ -7,6 +7,7 @@ from rest_framework import serializers
 from sql_util.utils import SubqueryCount
 
 from .models import Company
+from .models import ManufacturerPart
 from .models import SupplierPart, SupplierPriceBreak
 
 from InvenTree.serializers import InvenTreeModelSerializer
@@ -80,6 +81,49 @@ class CompanySerializer(InvenTreeModelSerializer):
         ]
 
 
+class ManufacturerPartSerializer(InvenTreeModelSerializer):
+    """ Serializer for SupplierPart object """
+
+    part_detail = PartBriefSerializer(source='part', many=False, read_only=True)
+
+    manufacturer_detail = CompanyBriefSerializer(source='manufacturer', many=False, read_only=True)
+
+    pretty_name = serializers.CharField(read_only=True)
+
+    def __init__(self, *args, **kwargs):
+
+        part_detail = kwargs.pop('part_detail', False)
+        manufacturer_detail = kwargs.pop('manufacturer_detail', False)
+        prettify = kwargs.pop('pretty', False)
+
+        super(ManufacturerPartSerializer, self).__init__(*args, **kwargs)
+
+        if part_detail is not True:
+            self.fields.pop('part_detail')
+
+        if manufacturer_detail is not True:
+            self.fields.pop('manufacturer_detail')
+
+        if prettify is not True:
+            self.fields.pop('pretty_name')
+
+    manufacturer = serializers.PrimaryKeyRelatedField(queryset=Company.objects.filter(is_manufacturer=True))
+
+    class Meta:
+        model = SupplierPart
+        fields = [
+            'pk',
+            'part',
+            'part_detail',
+            'pretty_name',
+            'manufacturer',
+            'manufacturer_detail',
+            'description',
+            'MPN',
+            'link',
+        ]
+
+
 class SupplierPartSerializer(InvenTreeModelSerializer):
     """ Serializer for SupplierPart object """
 

InvenTree/company/urls.py

@@ -53,7 +53,9 @@ price_break_urls = [
 ]
 
 manufacturer_part_detail_urls = [
-    url(r'^edit/?', views.ManufacturerPartEdit.as_view(), name='supplier-part-edit'),
+    url(r'^edit/?', views.ManufacturerPartEdit.as_view(), name='manufacturer-part-edit'),
+
+    url('^.*$', views.ManufacturerPartDetail.as_view(template_name='company/manufacturer_part_detail.html'), name='manufacturer-part-detail'),
 ]
 
 manufacturer_part_urls = [

InvenTree/company/views.py

@@ -405,7 +405,7 @@ class ManufacturerPartCreate(AjaxCreateView):
         - If 'manufacturer_id' provided, pre-fill manufacturer field
         - If 'part_id' provided, pre-fill part field
         """
-        initials = super(SupplierPartCreate, self).get_initial().copy()
+        initials = super(ManufacturerPartCreate, self).get_initial().copy()
 
         manufacturer_id = self.get_param('manufacturer')
         part_id = self.get_param('part')
@@ -422,6 +422,8 @@ class ManufacturerPartCreate(AjaxCreateView):
             except (ValueError, Part.DoesNotExist):
                 pass
 
+        return initials
+
 
 class ManufacturerPartDelete(AjaxDeleteView):
     """ Delete view for removing a ManufacturerPart.

InvenTree/part/templates/part/manufacturer.html

@@ -14,7 +14,7 @@
 <div id='button-toolbar'>
     <div class='btn-group'>
         <button class="btn btn-success" id='manufacturer-create'>
-            <span class='fas fa-plus-circle'></span> {% trans "New Supplier Part" %}
+            <span class='fas fa-plus-circle'></span> {% trans "New Manufacturer Part" %}
         </button>
         <div id='opt-dropdown' class="btn-group">
             <button id='manufacturer-part-options' class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">{% trans "Options" %}<span class="caret"></span></button>
@@ -73,19 +73,18 @@
         });
     });
 
-    loadSupplierPartTable(
-        "#supplier-table",
-        "{% url 'api-supplier-part-list' %}",
+    loadManufacturerPartTable(
+        "#manufacturer-table",
+        "{% url 'api-manufacturer-part-list' %}",
         {
             params: {
                 part: {{ part.id }},
                 part_detail: true,
-                supplier_detail: true,
                 manufacturer_detail: true,
             },
         }
     );
 
-    linkButtonsToSelection($("#supplier-table"), ['#supplier-part-options'])
+    linkButtonsToSelection($("#manufacturer-table"), ['#manufacturer-part-options'])
 
 {% endblock %}

InvenTree/templates/js/company.js

@@ -101,6 +101,103 @@ function loadCompanyTable(table, url, options={}) {
 }
 
 
+function loadManufacturerPartTable(table, url, options) {
+    /*
+     * Load manufacturer part table
+     *
+     */
+
+    // Query parameters
+    var params = options.params || {};
+
+    // Load filters
+    var filters = loadTableFilters("manufacturer-part");
+
+    for (var key in params) {
+        filters[key] = params[key];
+    }
+
+    setupFilterList("manufacturer-part", $(table));
+
+    $(table).inventreeTable({
+        url: url,
+        method: 'get',
+        original: params,
+        queryParams: filters,
+        name: 'manufacturerparts',
+        groupBy: false,
+        formatNoMatches: function() { return "{% trans "No manufacturer parts found" %}"; },
+        columns: [
+            {
+                checkbox: true,
+                switchable: false,
+            },
+            {
+                sortable: true,
+                field: 'part_detail.full_name',
+                title: '{% trans "Part" %}',
+                switchable: false,
+                formatter: function(value, row, index, field) {
+
+                    var url = `/part/${row.part}/`;
+
+                    var html = imageHoverIcon(row.part_detail.thumbnail) + renderLink(value, url);
+
+                    if (row.part_detail.is_template) {
+                        html += `<span class='fas fa-clone label-right' title='{% trans "Template part" %}'></span>`;
+                    }
+
+                    if (row.part_detail.assembly) {
+                        html += `<span class='fas fa-tools label-right' title='{% trans "Assembled part" %}'></span>`;
+                    }
+
+                    if (!row.part_detail.active) {
+                        html += `<span class='label label-warning label-right'>{% trans "Inactive" %}</span>`;
+                    }
+
+                    return html;
+                }
+            },
+            {
+                sortable: true,
+                field: 'manufacturer',
+                title: '{% trans "Manufacturer" %}',
+                formatter: function(value, row, index, field) {
+                    if (value && row.manufacturer_detail) {
+                        var name = row.manufacturer_detail.name;
+                        var url = `/company/${value}/`;
+                        var html = imageHoverIcon(row.manufacturer_detail.image) + renderLink(name, url);
+
+                        return html;
+                    } else {
+                        return "-";
+                    }
+                }
+            },
+            {
+                sortable: true,
+                field: 'MPN',
+                title: '{% trans "MPN" %}',
+                formatter: function(value, row, index, field) {
+                    return renderLink(value, `/manufacturer-part/${row.pk}/`);
+                }
+            },
+            {
+                field: 'link',
+                title: '{% trans "Link" %}',
+                formatter: function(value, row, index, field) {
+                    if (value) {
+                        return renderLink(value, value);
+                    } else {
+                        return '';
+                    }
+                }
+            },
+        ],
+    });
+}
+
+
 function loadSupplierPartTable(table, url, options) {
     /*
      * Load supplier part table