124 lines
3.3 KiB
Python
124 lines
3.3 KiB
Python
from django import forms
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from django.urls import reverse
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from django.utils import timezone
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from django.http import HttpResponse, HttpResponseRedirect
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from .models import Yeast, Propogation, Strain, Storage
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from beer.models import Batch
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class MyModelChoiceField(forms.ModelChoiceField):
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def label_from_instance(self, obj):
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return obj.name
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import logging
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logger = logging.getLogger('django')
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class DateInput(forms.DateInput):
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input_type = 'date'
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class YeastModelForm(forms.ModelForm):
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class Meta:
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model = Yeast
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fields = '__all__'
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def __init__(self, *args, **kwargs):
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forms.ModelForm.__init__(self, *args, **kwargs)
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self.fields['parent'].queryset = Yeast.objects.all()
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# creating a form
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class BatchAddForm(forms.ModelForm):
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def __init__(self, *args, **kwargs):
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super(BatchAddForm, self).__init__(*args, **kwargs)
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self.fields['strain'].help_text = '<a href="{}">Add a new strain</a>'.format(reverse('yeast:addstrain'))
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# create meta class
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class Meta:
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# specify model to be used
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model = Propogation
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# specify fields to be used
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fields = [
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'production_date',
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'strain',
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'source',
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]
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widgets = {
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'production_date': DateInput(),
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}
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num_samples = forms.IntegerField()
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class StrainAddForm(forms.ModelForm):
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# create meta class
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class Meta:
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# specify model to be used
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model = Strain
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# specify fields to be used
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fields = [
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'name',
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'long_name',
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'manufacturer',
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]
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class PitchIntoBeerForm(forms.Form):
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batch = forms.ModelChoiceField(queryset=Batch.objects.all())
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starter = forms.BooleanField(required=False)
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sample = forms.ModelChoiceField(queryset=Yeast.available)
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def pitch_sample(self):
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sample = self.cleaned_data['sample']
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sample.pitched = True
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sample.pitched_batch = self.cleaned_data['batch']
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sample.date_pitched = timezone.now()
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sample.save()
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class PropogateSampleForm(forms.Form):
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num = forms.IntegerField(min_value=1)
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storage = forms.ModelChoiceField(queryset=Storage.objects.all())
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parent = forms.ModelChoiceField(queryset=Yeast.available)
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strain = forms.ModelChoiceField(queryset=Strain.objects.all())
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def create_propogation(self):
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samples = self.cleaned_data['num']
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storage = self.cleaned_data['storage']
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parent = self.cleaned_data['parent']
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strain = self.cleaned_data['strain']
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# send email using the self.cleaned_data dictionary
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prop_obj = Propogation(
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production_date=timezone.now(),
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strain = strain,
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source = 'PR',
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notes = 'Auto generated from form.'
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)
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prop_obj.save()
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prop_obj.parent.add(parent)
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for i in range(samples):
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if storage.name == 'Deep Freeze':
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cells = 40
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else:
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cells = 100
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yeast = Yeast(
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propogation = prop_obj,
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generation_num = parent.generation_num + 1,
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storage = storage,
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pitched = False,
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cellcount = cells,
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notes = 'Auto generated from form.'
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)
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yeast.save()
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return prop_obj
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