218 lines
7.6 KiB
Python
218 lines
7.6 KiB
Python
from django import forms
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from django.forms import widgets
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from django.core.exceptions import ValidationError
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from parts import models as parts_models
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from shimatta_modules.EngineeringNumberConverter import EngineeringNumberConverter
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import uuid
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from django.urls import reverse
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class AutoCompleteWidget(widgets.Input):
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template_name = 'widgets/autocomplete-foreign-key.html'
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def __init__(self, api_search_url, image_field_name, foreign_model, name_field_name, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.image_field_name = image_field_name
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self.foreign_model = foreign_model
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self.api_search_url = api_search_url
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self.name_field_name = name_field_name
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def get_context(self, name, value, attrs):
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context = super().get_context(name, value, attrs)
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if value is not None:
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try:
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try:
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my_id = uuid.UUID(value)
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except:
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my_id = int(value)
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instance = self.foreign_model.objects.get(id=my_id)
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except Exception as ex:
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instance = None
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else:
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instance = None
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image = None
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if instance is not None and self.image_field_name is not None:
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image = getattr(instance, self.image_field_name)
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display_name = None
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if instance:
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display_name = getattr(instance, self.name_field_name)
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context['custom'] = {
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'search_url': reverse(self.api_search_url),
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'image_field_name': self.image_field_name,
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'current_instance': instance,
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'image': image,
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'name_field_name': self.name_field_name,
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'name': display_name,
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}
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return context
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class AutocompleteForeingKeyField(forms.UUIDField):
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def __init__(self, foreign_model=None, api_search_url=None, image_field_name='image', name_field_name='name', **kwargs):
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super().__init__(**kwargs)
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self.widget = AutoCompleteWidget(api_search_url, image_field_name, foreign_model, name_field_name)
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self.foreign_model = foreign_model
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def clean(self, value):
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try:
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pre_cleaned_uuid = super().clean(value)
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except Exception as ex:
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try:
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pre_cleaned_uuid = int(value)
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except:
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raise ex
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if pre_cleaned_uuid is None and not self.required:
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return None
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try:
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obj = self.foreign_model.objects.get(id=pre_cleaned_uuid)
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except self.foreign_model.DoesNotExist:
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raise ValidationError('Given element does not exist')
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return obj
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class MyTestForm(forms.Form):
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pass
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class AddSubStorageForm(forms.Form):
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storage_name = forms.CharField(label="storage_name", initial='')
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responsible = forms.CharField(label='responsible_user')
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class DeleteStockForm(forms.Form):
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stock_uuid = forms.UUIDField()
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class EditWatermarkForm(forms.Form):
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stock_uuid = forms.UUIDField()
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watermark_active = forms.BooleanField(required=False) #If it is false, the webbrowser won't send it at all. Therefore we have to set it to required=False
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watermark = forms.IntegerField(min_value=0)
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def clean(self):
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cleaned_data = super().clean()
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id = cleaned_data.get("stock_uuid")
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if not id:
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raise ValidationError("No stock UUID given")
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stock = None
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try:
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stock = parts_models.Stock.objects.get(id=id)
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except:
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raise ValidationError("Stock with uuid %s does not exist" % (id))
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cleaned_data['stock'] = stock
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return cleaned_data
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def save(self):
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stock = self.cleaned_data['stock']
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active = self.cleaned_data['watermark_active']
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watermark = self.cleaned_data['watermark']
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if not active:
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watermark = -1
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stock.watermark = watermark
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stock.save()
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class EditStockAmountForm(forms.Form):
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stock_uuid = forms.UUIDField()
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amount = forms.IntegerField(min_value=0)
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def clean(self):
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cleaned_data = super().clean()
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id = cleaned_data.get("stock_uuid")
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if not id:
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raise ValidationError("No stock UUID given")
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stock = None
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try:
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stock = parts_models.Stock.objects.get(id=id)
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except:
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raise ValidationError("Stock with uuid %s does not exist" % (id))
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cleaned_data['stock'] = stock
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return cleaned_data
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def save(self, increase: bool):
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stock = self.cleaned_data['stock']
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amount = self.cleaned_data['amount']
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if not increase:
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amount = -amount
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return stock.atomic_increment(amount)
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class AddStockForm(forms.Form):
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watermark_active = forms.BooleanField(required=False)
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watermark = forms.IntegerField(min_value=0, required=True, initial=0)
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amount = forms.IntegerField(min_value=0, required=True, initial=1)
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component_uuid = forms.UUIDField(required=True)
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lot = forms.CharField(max_length=255, required=False)
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def clean(self):
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cleaned_data = super().clean()
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id = cleaned_data.get('component_uuid')
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if not id:
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raise ValidationError('No valid component selected!')
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component = None
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try:
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component = parts_models.Component.objects.get(id=id)
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except:
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raise ValidationError("Invalid component selected!")
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cleaned_data['component'] = component
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return cleaned_data
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def save(self, storage):
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component = self.cleaned_data.get('component')
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amount = self.cleaned_data.get('amount')
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watermark = -1
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if self.cleaned_data.get('watermark_active'):
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watermark = self.cleaned_data.get('watermark')
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new_stock = parts_models.Stock.objects.create(storage=storage, component=component, watermark=watermark, amount=amount, lot=self.cleaned_data['lot'])
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new_stock.save()
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class ComponentForm(forms.ModelForm):
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manufacturer = AutocompleteForeingKeyField(api_search_url='manufacturer-list', foreign_model=parts_models.Manufacturer, required=False)
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component_type = AutocompleteForeingKeyField(api_search_url='componenttype-list', foreign_model=parts_models.ComponentType, name_field_name='class_name', required=False, image_field_name=None)
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package = AutocompleteForeingKeyField(api_search_url='package-list', foreign_model=parts_models.Package, required=False)
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pref_distri = AutocompleteForeingKeyField(api_search_url='distributor-list', foreign_model=parts_models.Distributor, required=False)
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class Meta:
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model = parts_models.Component
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fields = '__all__'
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class PackageForm(forms.ModelForm):
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class Meta:
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model = parts_models.Package
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fields = '__all__'
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class DistributorForm(forms.ModelForm):
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class Meta:
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model = parts_models.Distributor
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fields = '__all__'
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class ManufacturerForm(forms.ModelForm):
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class Meta:
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model = parts_models.Manufacturer
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fields = '__all__'
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class DistributorNumberCreateForm(forms.ModelForm):
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distributor = AutocompleteForeingKeyField(api_search_url='distributor-list', foreign_model=parts_models.Distributor, required=True)
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class Meta:
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model = parts_models.DistributorNum
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fields = ['distributor', 'distributor_part_number']
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class DistributorNumberDeleteForm(forms.Form):
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distributor_num = forms.UUIDField(required=True)
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def clean_distributor_num(self):
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my_uuid = self.cleaned_data['distributor_num']
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try:
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distributor_number = parts_models.DistributorNum.objects.get(id=my_uuid)
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except:
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raise ValidationError('distributor number invalid')
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return distributor_number |