Implement Paginated search using a mixin

This reverts commit 0aadf4305f.

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

@@ -244,6 +244,7 @@ class AdvancedComponentSearchForm(forms.Form):
         super().__init__(*args, **kwargs)
         self.helper = FormHelper()
         self.helper.form_tag = False
+        self.helper.disable_csrf = True
         self.helper.layout = Layout(
             Row(
                 Column('name'),
@@ -262,20 +263,53 @@ class AdvancedComponentSearchForm(forms.Form):
             ),
         )
 
+
+PARAMETER_COMPARISON_TYPES = (
+    ('eq', '=='),
+    ('lte', '<='),
+    ('gte', '>='),
+)
+
 class ComponentParameterSearchForm(forms.Form):
     parameter = AutocompleteForeingKeyField(required=True, foreign_model=parts_models.ComponentParameterType, api_search_url='componentparametertype-list', image_field_name=None, name_field_name='parameter_name')
     value = forms.CharField(max_length=100, required=False)
+    compare_method = forms.ChoiceField(choices=PARAMETER_COMPARISON_TYPES, required=True, initial=1)
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.helper = FormHelper()
         self.helper.form_tag = False
+        self.helper.disable_csrf = True
         self.helper.layout = Layout(
             Row(
                 Column('parameter'),
+                Column('compare_method'),
                 Column('value')
             )
         )
+
+    def clean(self):
+        cleaned_data = super().clean()
+        parameter = cleaned_data.get('parameter')
+        value = cleaned_data.get('value')
+
+        if value != '' or value != None:
+            value = value.strip()
+
+        if value == '' or value == None:
+            cleaned_data['value'] = None
+            value = None
+
+        if parameter and value is not None and value != '':
+            if parameter.parameter_type != 'F':
+                try:
+                    cleaned_data['value'] = EngineeringNumberConverter.engineering_to_number(value)
+                except:
+                    raise ValidationError('Cannot convert value to number')
+
+        return cleaned_data
+
+
 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)

shimatta_kenkyusho/parts/migrations/0011_auto_20220110_1812.py

@@ -0,0 +1,44 @@
+# Generated by Django 3.2.5 on 2022-01-10 18:12
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parts', '0010_auto_20220103_1606'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='componenttype',
+            name='key_parameter1',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='type_param1', to='parts.componentparametertype'),
+        ),
+        migrations.AddField(
+            model_name='componenttype',
+            name='key_parameter2',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='type_param2', to='parts.componentparametertype'),
+        ),
+        migrations.AddField(
+            model_name='componenttype',
+            name='key_parameter3',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='type_param3', to='parts.componentparametertype'),
+        ),
+        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/migrations/0012_componenttype_parent_class.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.5 on 2022-11-11 20:18
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parts', '0011_auto_20220110_1812'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='componenttype',
+            name='parent_class',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='child_classes', to='parts.componenttype'),
+        ),
+    ]

shimatta_kenkyusho/parts/models.py

@@ -47,11 +47,35 @@ class ComponentType(models.Model):
 	class Meta:
 		ordering = ['class_name']
 	class_name = models.CharField(max_length=50, unique=True)
+	parent_class = models.ForeignKey('self', on_delete=models.PROTECT, related_name='child_classes', null=True, blank=True)
 	passive = models.BooleanField()
 	possible_parameter = models.ManyToManyField(ComponentParameterType, blank=True)
-
+	key_parameter1 = models.ForeignKey(ComponentParameterType, on_delete=models.CASCADE, blank=True, null=True, related_name="type_param1")
+	key_parameter2 = models.ForeignKey(ComponentParameterType, on_delete=models.CASCADE, blank=True, null=True, related_name="type_param2")
+	key_parameter3 = models.ForeignKey(ComponentParameterType, on_delete=models.CASCADE, blank=True, null=True, related_name="type_param3")
+	
 	def __str__(self):
-		return '[' + self.class_name + ']'
+		return self.get_full_path()
+
+	
+	def get_path_components(self):
+		chain = []
+		iterator = self
+		chain.append(self)
+		while iterator.parent_class is not None:
+			chain.append(iterator.parent_class)
+			iterator = iterator.parent_class
+
+		return chain
+
+	def get_full_path(self):
+		output = ''
+		
+		chain = self.get_path_components()
+
+		for i in range(len(chain) - 1, -1, -1):
+			output = output + ' / ' + chain[i].class_name
+		return output
 
 class Storage(models.Model):
 	class Meta:
@@ -144,6 +168,37 @@ class Package(models.Model):
 	def __str__(self):
 		return self.name
 
+class PackageParameter(models.Model):
+	class Meta:
+		unique_together = ('package', 'parameter_type')
+		ordering = ['id']
+	id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False, unique=True)
+	package = models.ForeignKey(Package, on_delete=models.CASCADE)  # A target package 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 __str__(self):
+		if self.parameter_type.parameter_type == 'F':
+			value = self.text_value
+		else:
+			value = str(self.value)
+
+		return str(self.package)+ ': '+ str(self.parameter_type) + ': ' + value
+
+	def resolved_value_as_string(self):
+		my_type = self.parameter_type.parameter_type
+
+		if my_type == 'E' or my_type == 'I':
+			# Engineering float number
+			(num, prefix) = NumConv.number_to_engineering(self.value, it_unit=(True if my_type=='I' else False))
+			return f'{num:.3f} {prefix}{self.parameter_type.unit}'
+		elif my_type == 'N':
+			# Standard float number
+			return  f'{self.value:.3f} {self.parameter_type.unit}'
+		elif my_type == 'F':
+			return self.text_value
+
 
 class Manufacturer(models.Model):
 	class Meta:
@@ -206,7 +261,34 @@ class Component(models.Model):
 			sum = 0
 		return sum
 
-		
+	def get_key_parameters(self):
+		"""
+		Get the key parameters of a component defined by its component type.
+		Returns a tuple of 3 elements. All three might be None
+		"""
+		p1 = None
+		p2 = None
+		p3 = None
+
+		if self.component_type:
+			t = (self.component_type.key_parameter1, self.component_type.key_parameter2, self.component_type.key_parameter3)
+			if t[0]:
+				p1 = ComponentParameter.objects.filter(component=self, parameter_type=t[0]).first()
+			if t[1]:
+				p2 = ComponentParameter.objects.filter(component=self, parameter_type=t[1]).first()
+			if t[2]:
+				p3 = ComponentParameter.objects.filter(component=self, parameter_type=t[2]).first()
+
+		return (p1, p2, p3)
+	
+	def get_key_parameters_as_text(self):
+		params = self.get_key_parameters()
+		ret_strings = []
+		for p in params:
+			if p:
+				ret_strings.append(p.resolved_value_as_string())
+		return ret_strings
+
 class ComponentParameter(models.Model):
 	class Meta:
 		unique_together = ('component', 'parameter_type')
@@ -231,10 +313,12 @@ class ComponentParameter(models.Model):
 		if my_type == 'E' or my_type == 'I':
 			# Engineering float number
 			(num, prefix) = NumConv.number_to_engineering(self.value, it_unit=(True if my_type=='I' else False))
-			return f'{num:.3f} {prefix}{self.parameter_type.unit}'
+			num = round(num, 3)
+			return f'{num} {prefix}{self.parameter_type.unit}'
 		elif my_type == 'N':
 			# Standard float number
-			return  f'{self.value:.3f} {self.parameter_type.unit}'
+			num = round(self.value, 3)
+			return  f'{num} {self.parameter_type.unit}'
 		elif my_type == 'F':
 			return self.text_value
 

shimatta_kenkyusho/parts/urls.py

@@ -4,6 +4,7 @@ from . import views as parts_views
 urlpatterns = [
     path('', parts_views.MainView.as_view(), name='parts-main'),
     path('components/', parts_views.ComponentView.as_view(), name='parts-components'),
+    path('componenttypes/', parts_views.ComponentTypeView.as_view(), name='parts-componenttypes'),
     path('packages/', parts_views.PackageView.as_view(), name='parts-packages'),
     path('distributors/', parts_views.DistributorView.as_view(), name='parts-distributors'),
     path('stocks/', parts_views.StockView.as_view(), name='parts-stocks'),
@@ -16,4 +17,5 @@ urlpatterns = [
     path('distributors/<slug:uuid>/', parts_views.DistributorDetailView.as_view(), name='parts-distributors-detail'),
     path('manufacturers/', parts_views.ManufacturersViewSet.as_view(), name='parts-manufacturers'),
     path("manufacturers/<slug:uuid>/", parts_views.ManufacturerDetailViewSet.as_view(), name='parts-manufacturers-detail'),
+    path("componenttypes/<slug:uuid>/", parts_views.ComponentTypeDetailView.as_view(), name='parts-componenttypes-detail'),    
 ]

shimatta_kenkyusho/parts/views.py

@@ -2,6 +2,7 @@ from django.shortcuts import render, redirect
 from django.urls import resolve, reverse
 from django.contrib.auth import logout, login
 from django.contrib.auth.models import User
+from django.utils.http import urlencode
 from django.http import HttpResponse
 from .navbar import NavBar
 from django.contrib.auth.forms import AuthenticationForm as AuthForm
@@ -11,7 +12,9 @@ from django.views import View
 import django.forms as forms
 from django.views.generic import TemplateView, DetailView
 from django.contrib.auth.mixins import LoginRequiredMixin, PermissionRequiredMixin
-from .models import Storage, Stock, Component, Distributor, Manufacturer, Package, ComponentParameter, ComponentParameterType, DistributorNum
+from .models import Storage, Stock, Component, Distributor, Manufacturer, Package
+from .models import ComponentParameter, ComponentParameterType, DistributorNum, PackageParameter
+from .models import ComponentType
 from .qr_parser import QrCodeValidator
 from django.core.paginator import Paginator
 from django.core.exceptions import ValidationError
@@ -19,11 +22,12 @@ from django.db import IntegrityError
 from django.db.models import ProtectedError
 from .forms import *
 from django.db.models import Q
+from django.db.models import Prefetch
 from django.db.models.functions import Lower
 from django.forms import formset_factory
 import uuid
 
-ParameterSearchFormSet = formset_factory(ComponentParameterSearchForm, extra=1)
+ParameterSearchFormSet = formset_factory(ComponentParameterSearchForm, extra=0)
 
 class QrSearchForm(forms.Form):
     my_qr_validator = QrCodeValidator()
@@ -34,6 +38,15 @@ class QrSearchForm(forms.Form):
 
     qr_search = forms.CharField(label='qr_search', validators=[my_qr_validator])
 
+class KeepSearchParamMixin(object):
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        search = self.request.GET.get('search', default=None)
+        if search:
+            context['additional_params'] = urlencode({'search': search})
+        return context
+    
+
 class BaseTemplateMixin(object):
     navbar_selected = ''
     base_title = ''
@@ -142,16 +155,69 @@ def login_view(request):
 
 # Create your views here.
 
-class ComponentView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
+class ComponentTypeView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
+    template_name = 'parts/component-types.html'
+    base_title = 'Component Types'
+    default_page_size = 25
+
+    def filter_queryset(self, queryset, search_string):
+        if search_string is None or search_string == '':
+            return queryset
+
+        search_fragments = search_string.strip().split()
+        for search in search_fragments:
+            queryset = queryset.filter(Q(class_name__icontains = search))
+
+        return queryset
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        search = self.request.GET.get('search', default=None)
+        page_num = self.request.GET.get('page', default=1)
+
+        context['search_string'] = search
+
+        queryset = ComponentType.objects.all() 
+        types = self.filter_queryset(queryset, search)
+        
+        comptypes = Paginator(types, self.default_page_size)
+        
+
+        context['comptypes'] = comptypes.get_page(page_num)
+        return context
+    
+
+    def post(self, request, *args, **kwargs):
+        return super().post(request, *args, **kwargs)
+
+class ComponentTypeDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
+    model = ComponentType
+    base_title = ''
+    pk_url_kwarg = 'uuid'
+    template_name = 'parts/component-types-detail.html'
+
+    def get_breadcrumbs(self):
+        crumbs = self.object.get_path_components()
+        # Reverse list and drop the last element of the reversed list
+        crumbs = crumbs[::-1][:-1]
+        return crumbs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context['breadcrumbs'] = self.get_breadcrumbs()
+        return context
+    
+
+class ComponentView(LoginRequiredMixin, KeepSearchParamMixin, BaseTemplateMixin, TemplateView):
     template_name = 'parts/components.html'
     base_title = 'Components'
     navbar_selected = 'Components'
     default_page_size = 25
 
     def get_component_query_set(self, search_string):
-        queryset = Component.objects.all()
+        queryset = Component.objects.select_related('package', 'manufacturer', 'component_type').prefetch_related('componentparameter_set').all()
         
-        if not search_string:
+        if search_string is None or search_string == '':
             return queryset
 
         search_fragments = search_string.strip().split()
@@ -161,7 +227,7 @@ class ComponentView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
         return queryset
 
     def get_component_queryset_from_advanced_search(self, cleaned_data):
-        queryset = Component.objects.all()
+        queryset = Component.objects.select_related('manufacturer', 'package', 'component_type').prefetch_related('componentparameter_set').all()
 
         if cleaned_data['name']:
             queryset = queryset.filter(Q(name__icontains=cleaned_data['name']))
@@ -181,6 +247,21 @@ class ComponentView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
             queryset = queryset.filter(manufacturer=cleaned_data['manufacturer'])
         return queryset
 
+    def filter_queryset_with_parameters(self, queryset, parameter, value, compare_method):
+        if parameter and (value is None or value == ''):
+            return queryset.filter(Q(componentparameter__parameter_type=parameter))
+        elif parameter and value is not None:
+            if parameter.parameter_type == 'F':
+                return queryset.filter(Q(componentparameter__text_value__icontains=value) & Q(componentparameter__parameter_type=parameter))
+            else:
+                if compare_method == 'lte': # <=
+                    return queryset.filter(Q(componentparameter__value__lte=value) & Q(componentparameter__parameter_type=parameter))
+                elif compare_method == 'gte': # >=
+                    return queryset.filter(Q(componentparameter__value__gte=value) & Q(componentparameter__parameter_type=parameter))
+                else:
+                    return queryset.filter(Q(componentparameter__value=value) & Q(componentparameter__parameter_type=parameter))
+        return queryset
+
     def get_context_data_int(self, advanced_search, parameter_formset : ParameterSearchFormSet, **kwargs):
         context = super().get_context_data(**kwargs)
 
@@ -194,11 +275,14 @@ class ComponentView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
             if advanced_search.is_valid():
                 paginator_queryset = self.get_component_queryset_from_advanced_search(advanced_search.cleaned_data)
             else:
-                paginator_queryset = Component.objects.all()
+                paginator_queryset = self.get_component_query_set(None)
 
-            if parameter_formset.is_valid():
+            # Process parameters
-                # Process parameters
+            for f in parameter_formset:
-                pass
+                # If the form is valid and has changed compared to its initial empty state
+                if f.is_valid() and f.has_changed():
+                    paginator_queryset = self.filter_queryset_with_parameters(paginator_queryset, f.cleaned_data['parameter'], f.cleaned_data['value'], f.cleaned_data['compare_method'])
+                        
             
         else:
             search = self.request.GET.get('search', default=None)
@@ -212,15 +296,24 @@ class ComponentView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
 
         if not parameter_formset:
             context['advanced_search_param_formset'] = ParameterSearchFormSet()
-
-
         if not advanced_search:
             context['advanced_search_form'] = AdvancedComponentSearchForm(auto_id='adv_search_%s')
 
         return context
     
     def get_context_data(self, **kwargs):
-        return self.get_context_data_int(advanced_search = None, parameter_formset=None, **kwargs)    
+        adv_search_form = None
+        adv_param_search_formset = None
+        if 'submit-advanced-search' in self.request.GET:
+            adv_search_form = AdvancedComponentSearchForm(auto_id='adv_search_%s', data=self.request.GET)
+            adv_param_search_formset = ParameterSearchFormSet(data=self.request.GET)
+            if adv_search_form.is_valid():
+                pass
+            if adv_param_search_formset.is_valid():
+                pass
+            
+
+        return self.get_context_data_int(advanced_search = adv_search_form, parameter_formset=adv_param_search_formset, **kwargs)    
     
 
     def handle_new_component_post(self, request, open=False, **kwargs):
@@ -236,33 +329,16 @@ class ComponentView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
         if open and new_component:
             return redirect(reverse('parts-components-detail', kwargs={'uuid':new_component.id}))
         return self.render_to_response(context)
-    
-    def handle_advanced_search_post(self, request, **kwargs):
-        
-        form = AdvancedComponentSearchForm(auto_id='adv_search_%s', data=request.POST)
-        param_formset = ParameterSearchFormSet(data=request.POST)
-
-        if form.is_valid():
-            print('Valid')
-
-        if param_formset.is_valid():
-            print('Formset is valid!')
-
-
-        context = self.get_context_data_int(form, param_formset, **kwargs)
-        return self.render_to_response(context)
 
     def post(self, request, *args, **kwargs):
         if 'submit-edit-component' in request.POST:
             return self.handle_new_component_post(request, open=False, **kwargs)
         elif 'submit-edit-component-open' in request.POST:
             return self.handle_new_component_post(request, open=True, **kwargs)
-        elif 'submit-advanced-search' in request.POST:
-            return self.handle_advanced_search_post(request, **kwargs)
         else:
             return super().post(request, *args, **kwargs)
     
-class PackageView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
+class PackageView(LoginRequiredMixin, KeepSearchParamMixin, BaseTemplateMixin, TemplateView):
     template_name = 'parts/packages.html'
     base_title = 'Packages'
     navbar_selected = 'Packages'
@@ -324,7 +400,7 @@ class PackageView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
         return super().post(request, *args, **kwargs)
     
 
-class DistributorView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
+class DistributorView(LoginRequiredMixin, KeepSearchParamMixin, BaseTemplateMixin, TemplateView):
     template_name = 'parts/distributors.html'
     base_title = 'Distributors'
     navbar_selected = 'Distributors'
@@ -438,7 +514,7 @@ class StockView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
 
         return super().post(request, **kwargs)
     
-class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
+class StockViewDetail(LoginRequiredMixin, KeepSearchParamMixin, BaseTemplateMixin, DetailView):
     template_name = 'parts/stocks-detail.html'
     model = Storage
     pk_url_kwarg = 'uuid'
@@ -500,7 +576,6 @@ class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         context['add_storage_form'] = add_storage_form
         context['delete_storage_error'] = None
         context['add_stock_form'] = AddStockForm()
-
         return context
 
     def handle_add_storage_post(self, request, **kwargs):
@@ -557,9 +632,10 @@ class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         if edit_form.is_valid():
             edit_form.save()
         else:
-            pass # Todo: Handle error
+            pass
 
         context = self.get_context_data(**kwargs)
+
         return self.render_to_response(context)
     
     def handle_amount_change_post(self, request, increase, **kwargs):
@@ -610,7 +686,7 @@ class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
 
 class ComponentDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
     template_name = 'parts/components-detail.html'
-    model = Component
+    queryset = Component.objects.select_related('component_type', 'package', 'manufacturer').prefetch_related('componentparameter_set', 'distributornum_set')
     pk_url_kwarg = 'uuid'
     base_title = ''
     navbar_selected = 'Components'
@@ -623,8 +699,13 @@ class ComponentDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         context['comp_form'] = ComponentForm(instance=self.object)
         context['new_distri_num_form'] = DistributorNumberCreateForm()
         context['new_param_form'] = ComponentParameterCreateForm()
-        context['distri_nums'] = DistributorNum.objects.filter(component=self.object).order_by('distributor__name')
+        context['distri_nums'] = self.object.distributornum_set.select_related('distributor').order_by('distributor__name')
-        context['parameters'] = ComponentParameter.objects.filter(component=self.object).order_by('parameter_type__parameter_name')
+        context['parameters'] = self.object.componentparameter_set.order_by('parameter_type__parameter_name')
+        if self.object.package:
+            context['package_parameters'] = PackageParameter.objects.filter(package=self.object.package).order_by('parameter_type__parameter_name')
+        
+        parameter_texts = self.object.get_key_parameters_as_text()
+        context['key_parameter_string'] = ', '.join(parameter_texts)
 
         return context
 
@@ -834,7 +915,7 @@ class DistributorDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         
         return super().post(request, *args, **kwargs)
 
-class ManufacturersViewSet(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
+class ManufacturersViewSet(LoginRequiredMixin, KeepSearchParamMixin, BaseTemplateMixin, TemplateView):
     template_name = 'parts/manufacturers.html'
     base_title = 'Manufacturers'
     navbar_selected = 'Manufacturers'

shimatta_kenkyusho/shimatta_modules/EngineeringNumberConverter.py

@@ -1,67 +1,67 @@
 
 class EngineeringNumberConverter():
 
-    prefixes = [
+	prefixes = [
-        ('y', 1e-24),
+		('y', 1e-24),
-        ('z', 1e-21),
+		('z', 1e-21),
-        ('a', 1e-18),
+		('a', 1e-18),
-        ('f', 1e-15),
+		('f', 1e-15),
-        ('p', 1e-12),
+		('p', 1e-12),
-        ('n', 1e-9),
+		('n', 1e-9),
-        ('u', 1e-6),
+		('u', 1e-6),
-        ('m', 1e-3),
+		('m', 1e-3),
-        # We skip centi and dezi because no one really uses these besides for length measurements
+		# We skip centi and dezi because no one really uses these besides for length measurements
-        ('', 1),
+		('', 1),
-        # We also skip h for hekto
+		# We also skip h for hekto
-        ('k', 1e3),
+		('k', 1e3),
-        ('M', 1e6),
+		('M', 1e6),
-        ('G', 1e9),
+		('G', 1e9),
-        ('T', 1e12),
+		('T', 1e12),
-        ('P', 1e15),
+		('P', 1e15),
-        ('E', 1e18),
+		('E', 1e18),
-        ('Z', 1e21),
+		('Z', 1e21),
-        ('Y', 1e24),
+		('Y', 1e24),
-    ]
+	]
-    it_prefixes = [
+	it_prefixes = [
-        ('', 1),
+		('', 1),
-        ('Ki', 1024),
+		('Ki', 1024),
-        ('Mi', 1024*1024),
+		('Mi', 1024*1024),
-        ('Gi', 1024*1024*1024),
+		('Gi', 1024*1024*1024),
-        ('Ti', 1024*1024*1024*1024)
+		('Ti', 1024*1024*1024*1024)
-    ]
+	]
-    
-    @classmethod
-    def number_to_engineering(c, number, it_unit = False):
-        """
-        Convert a number to engineering SI syntax with prefix.
-        This function will return a tuple of (new_number, prefix)
-        """
-        if it_unit:
-            used_prefixes = c.it_prefixes
-        else:
-            used_prefixes = c.prefixes
 
-        if (len(used_prefixes) < 2):
+	@classmethod
-            return (number / used_prefixes[0][1], used_prefixes[0])
+	def number_to_engineering(c, number, it_unit=False):
-        
+		"""
-        for i, (prefix, scale) in enumerate(used_prefixes[1:], 1):
+		Convert a number to engineering SI syntax with prefix.
-            if number < scale:
+		This function will return a tuple of (new_number, prefix)
-                return (number / used_prefixes[i-1][1], used_prefixes[i-1][0])
+		"""
-        
+		if it_unit:
-        return (number / used_prefixes[-1][1], used_prefixes[-1][0])
+			used_prefixes = c.it_prefixes
+		else:
+			used_prefixes = c.prefixes
 
-    @classmethod
+		if (len(used_prefixes) < 2):
-    def engineering_to_number(c, input):
+			return (number / used_prefixes[0][1], used_prefixes[0])
-        cleaned_input = input.strip().replace(' ', '')
 
-        selected_scaling = 1
+		for i, (prefix, scale) in enumerate(used_prefixes[1:], 1):
+			if number < scale:
+				return (number / used_prefixes[i-1][1], used_prefixes[i-1][0])
 
-        for (prefix, scale) in c.prefixes+c.it_prefixes:
+		return (number / used_prefixes[-1][1], used_prefixes[-1][0])
-            if prefix == '':
+
-                continue
+	@classmethod
-            if cleaned_input.endswith(prefix):
+	def engineering_to_number(c, input):
-                cleaned_input = cleaned_input.replace(prefix, '')
+		cleaned_input = input.strip().replace(' ', '')
-                selected_scaling = scale
+
-                break
+		selected_scaling = 1
-        
+
-        return float(cleaned_input) * selected_scaling
+		for (prefix, scale) in c.prefixes+c.it_prefixes:
+			if prefix == '':
+				continue
+			if cleaned_input.endswith(prefix):
+				cleaned_input = cleaned_input.replace(prefix, '')
+				selected_scaling = scale
+				break
+
+		return float(cleaned_input) * selected_scaling

shimatta_kenkyusho/templates/paginator.html

@@ -2,21 +2,21 @@
 <nav aria-label="{{aria_label}}">
     <ul class="pagination">
         {% if paginator.has_previous %}
-            <li class="page-item"><a class="page-link" href="?{{get_param}}={{paginator.previous_page_number}}">&laquo;</a></li>
+            <li class="page-item"><a class="page-link" href="?{{get_param}}={{paginator.previous_page_number}}{% if additional_params %}&{{additional_params}}{% endif %}">&laquo;</a></li>
         {% else %}
             <li class="page-item disabled"><span class="page-link">&laquo;</span></li>
         {% endif %}
         {% for i in paginator.paginator.page_range %}
             {% if i <= paginator.number|add:5 and i >= paginator.number|add:-5 %}
                 {% if i == paginator.number %}
-                        <li class="page-item active"><a class="page-link" href="?{{get_param}}={{i}}">{{i}}</a></li>
+                        <li class="page-item active"><a class="page-link" href="?{{get_param}}={{i}}{% if additional_params %}&{{additional_params}}{% endif %}">{{i}}</a></li>
                 {% else %}
-                    <li class="page-item"><a class="page-link" href="?{{get_param}}={{i}}">{{i}}</a></li>
+                    <li class="page-item"><a class="page-link" href="?{{get_param}}={{i}}{% if additional_params %}&{{additional_params}}{% endif %}">{{i}}</a></li>
                 {% endif %}
             {% endif %}
         {% endfor %}
         {% if paginator.has_next %}
-            <li class="page-item"><a class="page-link" href="?{{get_param}}={{paginator.next_page_number}}">&raquo;</a></li>
+            <li class="page-item"><a class="page-link" href="?{{get_param}}={{paginator.next_page_number}}{% if additional_params %}&{{additional_params}}{% endif %}">&raquo;</a></li>
         {% else %}
             <li class="page-item disabled"><span class="page-link">&raquo;</span></li>
         {% endif %}

shimatta_kenkyusho/templates/parts/component-types-detail.html

@@ -0,0 +1,27 @@
+{% extends 'base.html' %}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="container">
+    <nav aria-label="breadcrumb" class="fs-4">
+        <ol class="breadcrumb">
+            <li class="breadcrumb-item"></li>
+            {% for crumb in breadcrumbs %}
+            <li class="breadcrumb-item"><a href="{% url 'parts-componenttypes-detail' uuid=crumb.id %}">{{crumb.class_name}}</a></li>
+            {% endfor %}
+            <li class="breadcrumb-item active" aria-current="page">{{object.class_name}}</li>
+        </ol>
+    </nav>
+    <div class="row">
+        <div class="col-md">
+            <h2>Component Type: {{object.class_name}}</h2>
+        </div>
+    </div>
+</div>
+
+{% endblock content %}
+{% block custom_scripts %}
+
+<script type="text/javascript">
+</script>
+{% endblock custom_scripts %}

shimatta_kenkyusho/templates/parts/component-types.html

@@ -0,0 +1,46 @@
+{% extends 'base.html' %}
+{% load crispy_forms_tags %}
+
+{% block content %}
+<div class="container">
+    <div class="row">
+        <div class="col-md">
+            <h2>Component Types</h2>
+            <form action="" method="get">
+                <div class="input-group mb-3">
+                    <input class="form-control" name="search" type="search" placeholder="Search Component Type..." {% if search_string %}value="{{search_string}}"{% endif %}>
+                    <button type="submit" class="btn btn-primary">
+                        <i class="bi bi-search"></i>
+                    </button>
+                </div>
+            </form>
+
+            {% include 'paginator.html' with paginator=comptypes get_param='page' aria_label='Component Type Page Navigation' %}
+
+            <div class="list-group mb-3">
+                {% for t in comptypes %}
+                    <a href="{% url 'parts-componenttypes-detail' uuid=t.id %}" class="text-decoration-none">
+                    <li class="list-group-item list-group-item-action d-flex flex-row align-items-center justify-content-between">
+                    <div class="p-2">
+                        {{t}}
+                    </div>
+                    {% if t.passive %}
+                    <div class="p-2">
+                        <span class="text-muted">&nbsp;passive</span>
+                    </div>
+                    {% endif %}
+                    </li>
+                    </a>
+                {% endfor %}
+            </div>
+            {% include 'paginator.html' with paginator=comptypes get_param='page' aria_label='Component Type Page Navigation' %}
+        </div>
+    </div>
+</div>
+
+{% endblock content %}
+{% block custom_scripts %}
+
+<script type="text/javascript">
+</script>
+{% endblock custom_scripts %}

shimatta_kenkyusho/templates/parts/components-detail.html

@@ -39,7 +39,7 @@
                 <tbody>
                     <tr>
                         <td class="align-middle" scope="row">
-                            {{component.name}}
+                            {{component.name}}{% if key_parameter_string %}<br><span class="text-secondary">{{key_parameter_string}}</span>{% endif %}
                         </td>
                         <td class="align-middle" >
                             {% if component.package %}
@@ -119,6 +119,17 @@
                             <th scope="col"></th>
                         </thead>
                         <tbody>
+                            {% for param in package_parameters %}
+                            <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-secondary">from Package</span></td>
+                            {% endfor %}
                             {% for param in parameters %}
                             <tr>
                                 <td>
@@ -148,6 +159,13 @@
                         </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/components.html

@@ -17,7 +17,7 @@
                 </div>
             </form>
             <div class="collapse mb-3{% if advanced_search_shown %} show{% endif %}" id="advanced-search-collapse" aria-expanded="{% if advanced_search_shown %}true{% else %}false{% endif %}">
-                <form method="POST">
+                <form method="GET">
                     <div class="row">
                         <div class="col-sm">
                             {% crispy advanced_search_form %}
@@ -31,6 +31,9 @@
                         <input type="submit" name="submit-advanced-search" value="Search" class="btn btn-success">
                     </div>
                 </form>
+                <template id="advanced-search-parameter-template">
+                    {% crispy advanced_search_param_formset.empty_form %}
+                </template>
             </div>
             <div class="list-group mb-3">
                 {% for comp in components %}
@@ -45,7 +48,12 @@
                             {% endif %}
                         </div>
                         <div class="flex-grow-1 ms-3">
-                            <h6 class="mt-0 text-primary">{{ comp.name }}</h6>
+                            <h6 class="mt-0 text-primary">
+                                {{ comp.name }}
+                                {% for key_param in comp.get_key_parameters_as_text %}
+                                {{key_param}}
+                                {% endfor %}
+                            </h6>
                             {% if comp.package %}
                                 Package: {{comp.package}}<br>
                             {% endif %}

shimatta_kenkyusho/templates/parts/stocks-detail.html

@@ -69,7 +69,11 @@
                             {% endif %}
                         </div>
                         <div class="flex-grow-1 ms-3">
-                            <h6 class="mt-0 text-primary"><a href="{% url 'parts-components-detail' uuid=stock.component.id %}" class="text-decoration-none">{{ stock.component.name }}</a></h6>
+                            <h6 class="mt-0 text-primary"><a href="{% url 'parts-components-detail' uuid=stock.component.id %}" class="text-decoration-none">{{ stock.component.name }}</a>
+                            {% for key_param in stock.component.get_key_parameters_as_text %}
+                                {{key_param}}&nbsp;
+                            {% endfor %}
+                             </h6>
                             {% if stock.component.package %}
                                 Package: {{stock.component.package}}<br>
                             {% endif %}