218 lines
7.1 KiB
Python
218 lines
7.1 KiB
Python
from django.db import models
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from django.utils import timezone
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from django_cryptography.fields import encrypt
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from django.core.validators import MinValueValidator
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from config.extras import BREWFATHER_APP_ROOT
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from django.conf import settings
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import logging
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logger = logging.getLogger('django')
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class CustomModel(models.Model):
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""" Custom model class with default fields to use. """
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created_date = models.DateTimeField(default=timezone.now)
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class Meta:
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abstract = True
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class UserProfile(CustomModel):
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user = models.OneToOneField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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brewfather_api_user = encrypt(models.TextField(max_length=128))
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brewfather_api_key = encrypt(models.TextField(max_length=128))
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def __str__(self):
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return self.user.username
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class Batch(CustomModel):
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brewfather_id = models.CharField(max_length=50)
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brewfather_num = models.IntegerField(default=1)
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brewfather_name = models.CharField(max_length=500, default='name')
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recipe = models.OneToOneField('BatchRecipe', on_delete=models.CASCADE, default=1)
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@property
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def brewfather_url(self):
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return '{}/tabs/batches/batch/{}'.format(BREWFATHER_APP_ROOT, self.brewfather_id)
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def __str__(self):
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# Return a string that represents the instance
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return 'BF #{num}: {name}'.format(name=self.brewfather_name, num=self.brewfather_num)
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#-----------------------------------------------------------------------
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# Recipe Stuff
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#-----------------------------------------------------------------------
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class Unit(CustomModel):
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unit_types = {
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'WT': 'Weight',
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'VL': 'Volume',
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}
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""" Recipe to be stored with a batch."""
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name = models.CharField(max_length=50)
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unit_type = models.CharField(max_length=3, choices=unit_types, default='WT')
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def __str__(self):
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return self.name
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class Supplier(CustomModel):
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name = models.CharField(max_length=50)
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def __str__(self):
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return self.name
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class CustomIngredient(CustomModel):
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""" Custom model class with default fields to use. """
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created_date = models.DateTimeField(default=timezone.now)
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name = models.CharField(max_length=50)
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units = models.ForeignKey(Unit, on_delete=models.PROTECT)
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unit_cost = models.DecimalField(max_digits=6, decimal_places=2, null=True, blank=True)
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supplier = models.ForeignKey(Supplier, on_delete=models.PROTECT, null=True, blank=True)
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notes = models.TextField(max_length=500, blank=True, null=True)
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user_notes = models.TextField(max_length=500, blank=True, null=True)
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class Meta:
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abstract = True
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class BatchRecipe(CustomModel):
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""" Recipe to be stored with a batch."""
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name = models.CharField(max_length=50)
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batch_recipe = models.BooleanField(null=True)
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recipe_json = models.TextField(null=True, blank=True)
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mash = models.ForeignKey('Mash' , on_delete=models.PROTECT, null=True, blank=True)
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efficiency = models.DecimalField(max_digits=6, decimal_places=4, null=True, blank=True)
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def __str__(self):
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return self.name
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class Fermentable(CustomIngredient):
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categories = {
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1: 'Base',
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2: 'Wheat/Oat',
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3: 'Crystal',
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4: 'Roasted',
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5: 'Acid',
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}
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types = {
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1: 'Grain',
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2: 'Adjunct',
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}
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grain_category = models.IntegerField(choices=categories, default=1)
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fermentable_type = models.IntegerField(choices=types, default=1)
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diastatic_power = models.DecimalField(max_digits=6, decimal_places=4, null=True, blank=True)
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potential = models.DecimalField(max_digits=6, decimal_places=4)
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protein = models.DecimalField(max_digits=6, decimal_places=4, null=True, blank=True)
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attenuation = models.DecimalField(max_digits=6, decimal_places=4, null=True, blank=True)
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lovibond = models.DecimalField(max_digits=6, decimal_places=4, null=True, blank=True)
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max_in_batch = models.DecimalField(max_digits=6, decimal_places=4, null=True, blank=True)
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moisture = models.DecimalField(max_digits=6, decimal_places=4, null=True, blank=True)
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non_fermentable = models.BooleanField(null=True, blank=True)
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ibu_per_unit = models.DecimalField(max_digits=6, decimal_places=4, default=0)
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def __str__(self):
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return self.name
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class RecipeFermentable(CustomModel):
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recipe = models.ForeignKey(BatchRecipe, on_delete=models.CASCADE)
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fermentable = models.ForeignKey(Fermentable, on_delete=models.CASCADE)
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quantity = models.DecimalField(max_digits=6, decimal_places=4)
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class Hop(CustomIngredient):
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uses = {
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1: 'Bittering',
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2: 'Aroma',
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3: 'Both',
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}
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types = {
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1: 'Pellet',
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2: 'Leaf',
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3: 'Cryo',
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4: 'CO2 Extract',
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}
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ibu = models.DecimalField(max_digits=6, decimal_places=4, default=0)
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use = models.IntegerField(choices=uses, default=1)
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hop_type = models.IntegerField(choices=types, default=1)
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alpha = models.DecimalField(max_digits=6, decimal_places=2, default=0)
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def __str__(self):
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return self.name
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class RecipeHop(CustomModel):
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uses = {
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1: 'Boil',
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2: 'Dry Hop',
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3: 'Aroma (Hop Stand)',
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4: 'Mash',
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5: 'First Wort'
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}
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recipe = models.ForeignKey(BatchRecipe, on_delete=models.CASCADE)
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hop = models.ForeignKey(Hop, on_delete=models.CASCADE)
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quantity = models.DecimalField(max_digits=6, decimal_places=4)
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time = models.IntegerField(default=60, validators=[MinValueValidator(0)])
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use = models.IntegerField(choices=uses, default=1)
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class Misc(CustomIngredient):
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uses = {
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1: 'Mash',
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2: 'Sparge',
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3: 'Boil',
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4: 'Flamout',
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5: 'Primary',
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6: 'Secondary',
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7: 'Cold Crash',
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8: 'Bottling',
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}
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types = {
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1: 'Spice',
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2: 'Fining',
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3: 'Water Agent',
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4: 'Herb',
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5: 'Flavor',
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6: 'Other',
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}
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use = models.IntegerField(choices=uses, default=1)
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misc_type = models.IntegerField(choices=types, default=1)
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water_adjustment = models.BooleanField(null=True, blank=True)
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def __str__(self):
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return self.name
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class RecipeMisc(CustomModel):
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recipe = models.ForeignKey(BatchRecipe, on_delete=models.CASCADE)
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misc = models.ForeignKey(Misc, on_delete=models.CASCADE)
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quantity = models.DecimalField(max_digits=6, decimal_places=4)
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def __str__(self):
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return self.name
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class RecipeYeast(CustomModel):
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recipe = models.ForeignKey(BatchRecipe, on_delete=models.CASCADE)
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yeast = models.ForeignKey('yeast.Strain', on_delete=models.CASCADE)
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class Mash(CustomModel):
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name = models.CharField(max_length=50)
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def __str__(self):
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return self.name
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class MashStep(CustomModel):
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step_types = {
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1: 'infusion',
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2: 'temperature',
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3: 'decoction',
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}
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name = models.CharField(max_length=50)
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step_temp = models.DecimalField(max_digits=6, decimal_places=2)
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ramp_time = models.DecimalField(max_digits=6, decimal_places=2)
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step_time = models.DecimalField(max_digits=6, decimal_places=2)
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step_type = models.IntegerField(choices=step_types, default=1)
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parent_mash = models.ForeignKey(Mash, on_delete=models.CASCADE)
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def __str__(self):
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return self.name
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