Merge pull request '#21: feature/21-add-package-params' (#32) from feature/21-add-package-params into develop

Reviewed-on: #32
Reviewed-by: Stefan Strobel <stefan.strobel@shimatta.net>

shimatta_kenkyusho/parts/admin.py

@@ -9,6 +9,7 @@ admin.site.register(parts_models.Manufacturer)
 admin.site.register(parts_models.Storage)
 admin.site.register(parts_models.Stock)
 admin.site.register(parts_models.ComponentParameter)
+admin.site.register(parts_models.PackageParameter)
 admin.site.register(parts_models.ComponentParameterType)
 admin.site.register(parts_models.ComponentType)
 admin.site.register(parts_models.Distributor)

shimatta_kenkyusho/parts/forms.py

@@ -252,15 +252,19 @@ class DistributorNumberDeleteForm(forms.Form):
 
 class ComponentParameterDeleteForm(forms.Form):
     param_num = forms.UUIDField(required=True)
+    model = parts_models.ComponentParameter
     
     def clean_param_num(self):
         my_uuid = self.cleaned_data['param_num']
         try:
-            param = parts_models.ComponentParameter.objects.get(id=my_uuid)
+            param = self.model.objects.get(id=my_uuid)
         except:
             raise ValidationError('Parameter Number Invalid')
         return param
 
+class PackageParameterDeleteForm(ComponentParameterDeleteForm):
+    model = parts_models.PackageParameter
+
 class AdvancedComponentSearchForm(forms.Form):
     name = forms.CharField(max_length=255, label='Component Name', required=False)
     package = AutocompleteForeingKeyField(required=False, api_search_url='package-list', foreign_model=parts_models.Package)
@@ -309,6 +313,7 @@ class ComponentParameterSearchForm(forms.Form):
 class ComponentParameterCreateForm(forms.Form):
     parameter_type = AutocompleteForeingKeyField(required=True, foreign_model=parts_models.ComponentParameterType, api_search_url='componentparametertype-list', image_field_name=None, name_field_name='descriptive_name')
     value = forms.CharField(required=True, max_length=256)
+    model = parts_models.ComponentParameter
 
     def clean(self):
         data = super().clean()
@@ -338,7 +343,20 @@ class ComponentParameterCreateForm(forms.Form):
         else:
             text_value = ''
             value = self.cleaned_data['number_value']
-        parts_models.ComponentParameter.objects.create(parameter_type=param_type, component=component, value=value, text_value=text_value)
+        self.model.objects.create(parameter_type=param_type, component=component, value=value, text_value=text_value)
+
+class PackageParameterCreateForm(ComponentParameterCreateForm):
+    model = parts_models.PackageParameter
+
+    def save(self, package):
+        param_type = self.cleaned_data['parameter_type']
+        if param_type.parameter_type == 'F':
+            text_value = self.cleaned_data['value']
+            value = 0
+        else:
+            text_value = ''
+            value = self.cleaned_data['number_value']
+        self.model.objects.create(parameter_type=param_type, package=package, value=value, text_value=text_value)
 
 class QrSearchForm(forms.Form):
     my_qr_validator = QrCodeValidator()

shimatta_kenkyusho/parts/management/commands/consolidate_component_package_parameters.py

@@ -0,0 +1,43 @@
+from django.core.management.base import BaseCommand, CommandParser
+from django.contrib.auth import get_user_model
+from parts.models import Component, ComponentParameter, ComponentParameterType, PackageParameter, Package
+
+class Command(BaseCommand):
+	help = "Remove component parameters, that are also set on the package with the same value"
+
+	def add_arguments(self, parser: CommandParser):
+		parser.add_argument('--dry-run',
+			help='Do not perform parameter deletion. Print only',
+			action='store_true')
+
+	def handle(self, *args, **options):
+		# Get all components with set packages. Ignore the ones without packages
+		all_comps = Component.objects.exclude(package__isnull=True)
+
+		for component in all_comps:
+			package_parameters = PackageParameter.objects.filter(package=component.package)
+			component_parameters = ComponentParameter.objects.filter(component=component)
+			package_param_ids = package_parameters.values_list('parameter_type_id', flat=True)
+			component_param_ids = component_parameters.values_list('parameter_type_id', flat=True)
+
+            # Skip trivial cases
+			if len(package_param_ids) == 0 or len(component_param_ids) == 0:
+				continue
+			
+			self.stdout.write(f'Comp: {str(component)} Found {len(component_param_ids)} different parameters')
+			self.stdout.write(f'\tPackage: {str(component.package)} Found {len(package_param_ids)} different parameters')
+
+			commontypes = ctypes = ComponentParameterType.objects.filter(id__in=component_param_ids).filter(id__in=package_param_ids)
+			self.stdout.write(f'\tCommon parameter count: {len(commontypes)}')
+			
+			# Check if values are the same when rendered as a string. This avoids float comparison problems
+			for common_type in commontypes:
+				s1 = package_parameters.filter(parameter_type=common_type).first().resolved_value_as_string()
+				comp_param = component_parameters.filter(parameter_type=common_type).first()
+				s2 = comp_param.resolved_value_as_string()
+				if s1 == s2:
+					self.stdout.write(f'\tParameter {common_type.parameter_name} is the same value for component and package: {s1}. Removing from component')
+					if not options['dry_run']:
+						comp_param.delete()
+				else:
+					self.stderr.write(f'\tParameter {common_type.parameter_name} is set on component {str(component)} and its package with different values: "{s1}" vs "{s2}"')

shimatta_kenkyusho/parts/migrations/0013_packageparameter.py

@@ -0,0 +1,49 @@
+# Generated by Django 5.1.3 on 2024-11-19 20:26
+
+import django.db.models.deletion
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("parts", "0012_storage_verbose_name"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="PackageParameter",
+            fields=[
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
+                        primary_key=True,
+                        serialize=False,
+                        unique=True,
+                    ),
+                ),
+                ("value", models.FloatField(default=0)),
+                ("text_value", models.TextField(blank=True)),
+                (
+                    "package",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="parts.package"
+                    ),
+                ),
+                (
+                    "parameter_type",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="parts.componentparametertype",
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["id"],
+                "unique_together": {("package", "parameter_type")},
+            },
+        ),
+    ]

shimatta_kenkyusho/parts/models.py

@@ -238,24 +238,25 @@ class Component(models.Model):
 			sum = 0
 		return sum
 
-		
-class ComponentParameter(models.Model):
+class AbstractParameter(models.Model):
 	class Meta:
-		unique_together = ('component', 'parameter_type')
-		ordering = ['id']
+		abstract = True
+
 	id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False, unique=True)
-	component = models.ForeignKey(Component, on_delete=models.CASCADE)  # A target component is required!
 	parameter_type = models.ForeignKey(ComponentParameterType, on_delete=models.CASCADE)
 	value = models.FloatField(default=0)
 	text_value = models.TextField(null=False, blank=True)
 
+	def _get_object_of_param(self):
+		return None
+
 	def __str__(self):
 		if self.parameter_type.parameter_type == 'F':
 			value = self.text_value
 		else:
 			value = str(self.value)
 
-		return str(self.component)+ ': '+ str(self.parameter_type) + ': ' + value
+		return str(self._get_object_of_param())+ ': '+ str(self.parameter_type) + ': ' + value
 
 	def resolved_value_as_string(self):
 		my_type = self.parameter_type.parameter_type
@@ -270,6 +271,24 @@ class ComponentParameter(models.Model):
 		elif my_type == 'F':
 			return self.text_value
 
+class ComponentParameter(AbstractParameter):
+	class Meta:
+		unique_together = ('component', 'parameter_type')
+		ordering = ['id']
+	component = models.ForeignKey(Component, on_delete=models.CASCADE)  # A target component is required!
+
+	def _get_object_of_param(self):
+		return self.component
+
+class PackageParameter(AbstractParameter):
+	class Meta:
+		unique_together = ('package', 'parameter_type')
+		ordering = ['id']
+	package = models.ForeignKey(Package, on_delete=models.CASCADE)
+	
+	def _get_object_of_param(self):
+		return self.package
+
 class Stock(models.Model):
 	class Meta:
 		unique_together = ('component', 'storage')

shimatta_kenkyusho/parts/views/component_views.py

@@ -8,7 +8,7 @@ from django.db.models import Q
 from django.forms import formset_factory
 from django.db import IntegrityError
 from django.db.models import ProtectedError
-from ..models import Stock, Component, ComponentParameter, DistributorNum
+from ..models import Stock, Component, ComponentParameter, DistributorNum, PackageParameter
 from ..forms import *
 from .component_import import import_components_from_csv
 from .generic_views import BaseTemplateMixin
@@ -174,6 +174,8 @@ class ComponentDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
             'distributor__name')
         context['parameters'] = ComponentParameter.objects.filter(component=self.object).order_by(
             'parameter_type__parameter_name')
+        context['package_parameters'] = PackageParameter.objects.filter(package=self.object.package).order_by(
+            'parameter_type__parameter_name')
 
         return context
 

shimatta_kenkyusho/parts/views/package_views.py

@@ -5,7 +5,7 @@ from django.core.paginator import Paginator
 from django.db.models import ProtectedError
 from django.db.models import Q
 from ..forms import *
-from ..models import Package
+from ..models import Package, PackageParameter
 from .generic_views import BaseTemplateMixin
 
 class PackageView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
@@ -82,6 +82,9 @@ class PackageDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         context = super().get_context_data(**kwargs)
         context['package'] = self.object
         context['edit_form'] = PackageForm(instance=self.object)
+        context['new_param_form'] = PackageParameterCreateForm()
+        context['parameters'] = PackageParameter.objects.filter(package=self.object).order_by(
+            'parameter_type__parameter_name')
 
         return context
 
@@ -116,6 +119,27 @@ class PackageDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         if not edit_form.is_valid():
             context['edit_form'] = edit_form
         return self.render_to_response(context)
+    
+    def handle_submit_delete_param_post(self, request, **kwargs):
+        form = PackageParameterDeleteForm(data=request.POST)
+        if form.is_valid():
+            form.cleaned_data['param_num'].delete()
+
+        context = self.get_context_data(**kwargs)
+        return self.render_to_response(context)
+
+    def handle_submit_new_param_post(self, request, **kwargs):
+        form = PackageParameterCreateForm(data=request.POST)
+
+        if form.is_valid():
+            try:
+                form.save(self.object)
+            except IntegrityError:
+                form.add_error('__all__', 'This parameter is already set')
+        context = self.get_context_data(**kwargs)
+        if not form.is_valid():
+            context['new_param_form'] = form
+        return self.render_to_response(context)
 
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -124,5 +148,9 @@ class PackageDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
             return self.handle_delete_package(request)
         elif 'submit-pkg-edit' in request.POST:
             return self.edit_package(request)
+        elif 'submit-delete-param' in request.POST:
+            return self.handle_submit_delete_param_post(request, **kwargs)
+        elif 'submit-create-new-param' in request.POST:
+            return self.handle_submit_new_param_post(request, **kwargs)
 
         return super().post(request, *args, **kwargs)

shimatta_kenkyusho/templates/parts/components-detail.html

@@ -119,6 +119,19 @@
                             <th scope="col"></th>
                         </thead>
                         <tbody>
+                            {% for param in package_parameters %}
+                            <tr>
+                                <td>
+                                    <h6 {% if param.parameter_type.parameter_description %} class="accordion-header" data-bs-toggle="collapse" data-bs-target="#collapse-pkg-parameter-desc-{{forloop.counter}}"{% endif %}>
+                                        {{param.parameter_type.parameter_name}}
+                                    </h6>
+                                </td>
+                                <td>
+                                    {{param.resolved_value_as_string}}
+                                </td>
+                                <td><span class="text-info">from Package</span></td>
+                            </tr>
+                            {% endfor %}
                             {% for param in parameters %}
                             <tr>
                                 <td>
@@ -148,6 +161,13 @@
                         </div>
                         {% endif %}
                         {% endfor %}
+                        {% for param in package_parameters %}
+                        {% if param.parameter_type.parameter_description %}
+                        <div class="collapse accordion-collapse" id="collapse-pkg-parameter-desc-{{forloop.counter}}" data-bs-parent="#accordion-param-desc">
+                            {{param.parameter_type.parameter_description}}
+                        </div>
+                        {% endif %}
+                        {% endfor %}
                     </div>
                 </div>
                 <div class="col">

shimatta_kenkyusho/templates/parts/packages-detail.html

@@ -26,6 +26,46 @@
             <input type="submit" class="btn btn-primary" value="Save" name="submit-pkg-edit">
         </form>
         </div>
+        <div class="col-md-3">
+            <h3>Parameters <button class="btn btn-success" data-bs-toggle="modal" data-bs-target="#new-component-parameter-modal"><i class="bi bi-plus-circle"></i></button></h3>
+            <table class="table align-middle mb-3">
+                <thead>
+                    <th scope="col">Parameter</th>
+                    <th scope="col">Value</th>
+                    <th scope="col"></th>
+                </thead>
+                <tbody>
+                    {% for param in parameters %}
+                    <tr>
+                        <td>
+                            <h6 {% if param.parameter_type.parameter_description %} class="accordion-header" data-bs-toggle="collapse" data-bs-target="#collapse-parameter-desc-{{forloop.counter}}"{% endif %}>
+                                {{param.parameter_type.parameter_name}}
+                            </h6>
+                        </td>
+                        <td>
+                            {{param.resolved_value_as_string}}
+                        </td>
+                        <td>
+                            <form method="post">
+                                {% csrf_token %}
+                                <input type="hidden" value="{{param.id}}" name="param_num">
+                                <button class="btn btn-danger" name="submit-delete-param">X</button>
+                            </form>    
+                        </td>
+                    </tr>
+                    {% endfor %}
+                </tbody>
+            </table>
+            <div class="accordion" id="accordion-param-desc">
+                {% for param in parameters %}
+                {% if param.parameter_type.parameter_description %}
+                <div class="collapse accordion-collapse" id="collapse-parameter-desc-{{forloop.counter}}" data-bs-parent="#accordion-param-desc">
+                    {{param.parameter_type.parameter_description}}
+                </div>
+                {% endif %}
+                {% endfor %}
+            </div>
+        </div>
     </div>
 </div>
 
@@ -80,7 +120,7 @@
         </div>
     </div>
 </div>
-
+{% include 'parts/modals/new-component-parameter-modal.html' with component_name=object.name form=new_param_form %}
 
 {% endblock content %}