Created models for food planner

food_planner/forms.py

@@ -41,4 +41,5 @@ class UserForm(forms.ModelForm):
 class ProfileForm(forms.ModelForm):
     class Meta:
         model = Profile
-
+        fields = ['daily_fat_demand', 'daily_carbohydrate_demand',
+                  'daily_sugar_demand', 'daily_roughage_demand', 'daily_protein_demand']

food_planner/migrations/0001_initial.py

@@ -0,0 +1,145 @@
+# Generated by Django 3.0.3 on 2020-02-19 11:35
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Ingredient',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, verbose_name='Name')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='KitchenUtility',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, verbose_name='Name')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Pantry',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Recipe',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, verbose_name='Name')),
+                ('image', models.ImageField(blank=True, null=True, upload_to='', verbose_name='Image')),
+                ('experience_level', models.CharField(choices=[('NOV', 'Novice'), ('INT', 'Intermediate'), ('ADV', 'Advanced'), ('EXP', 'Expert')], max_length=255, verbose_name='Required cooking experience')),
+                ('fat', models.PositiveIntegerField(help_text='How much fat does one portion contain?', verbose_name='Fat')),
+                ('carbohydrates', models.PositiveIntegerField(help_text='How much carbohydrates does one portion contain?', verbose_name='Carbohydrates')),
+                ('sugar', models.PositiveIntegerField(help_text='How much sugar does one portion contain?', verbose_name='Sugar')),
+                ('roughage', models.PositiveIntegerField(help_text='How much roughage does one portion contain?', verbose_name='Roughage')),
+                ('protein', models.PositiveIntegerField(help_text='How much protein does one portion contain?', verbose_name='Protein')),
+                ('author', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Vendor',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=50, verbose_name='Vendor')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UsedKitchenUtilities',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('amount', models.PositiveIntegerField(default=1, help_text='How often is this kitchen utility used?', verbose_name='Amount')),
+                ('kitchen_utility', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.KitchenUtility')),
+                ('recipe', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.Recipe')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UsedIngredients',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('amount', models.PositiveIntegerField(help_text='Please specify the used amount of the ingredient', verbose_name='Amount')),
+                ('unit', models.CharField(choices=[('KG', 'kg'), ('G', 'g'), ('MG', 'mg'), ('L', 'l'), ('ML', 'ml'), ('TEA', 'teaspoon'), ('TBL', 'tablespoon'), ('PINCH', 'pinch'), ('PIECE', 'piece')], max_length=10, verbose_name='Unit for amount')),
+                ('ingredient', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.Ingredient')),
+                ('recipe', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.Recipe')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='StoredIngredients',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('amount', models.PositiveIntegerField(help_text='Please specify the stored amount of the ingredient', verbose_name='Amount')),
+                ('unit', models.CharField(choices=[('KG', 'kg'), ('G', 'g'), ('MG', 'mg'), ('L', 'l'), ('ML', 'ml'), ('TEA', 'teaspoon'), ('TBL', 'tablespoon'), ('PINCH', 'pinch'), ('PIECE', 'piece')], max_length=10, verbose_name='Unit for amount')),
+                ('ingredient', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.Ingredient')),
+                ('pantry', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.Pantry')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='recipe',
+            name='ingredients',
+            field=models.ManyToManyField(through='food_planner.UsedIngredients', to='food_planner.Ingredient'),
+        ),
+        migrations.AddField(
+            model_name='recipe',
+            name='kitchen_utilities',
+            field=models.ManyToManyField(through='food_planner.UsedKitchenUtilities', to='food_planner.KitchenUtility'),
+        ),
+        migrations.CreateModel(
+            name='Profile',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('daily_fat_demand', models.PositiveIntegerField(default=117, help_text='At most this amount of fat is needed per day', verbose_name='Daily fat demand')),
+                ('daily_carbohydrate_demand', models.PositiveIntegerField(default=150, help_text='At most this amount of carbohydrates is needed per day', verbose_name='Daily carbohydrate demand')),
+                ('daily_sugar_demand', models.PositiveIntegerField(default=25, help_text='At most this amount of sugar is needed per day', verbose_name='Daily sugar demand')),
+                ('daily_roughage_demand', models.PositiveIntegerField(default=30, help_text='At least this amount of roughage should be eaten per day', verbose_name='Daily roughage demand')),
+                ('daily_protein_demand', models.PositiveIntegerField(default=90, help_text='At most this amount of protein should be eaten per day', verbose_name='Daily protein demand')),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, verbose_name='Product')),
+                ('amount', models.PositiveIntegerField(help_text='Please specify the provided amount of the ingredient', verbose_name='Amount')),
+                ('unit', models.CharField(choices=[('KG', 'kg'), ('G', 'g'), ('MG', 'mg'), ('L', 'l'), ('ML', 'ml'), ('TEA', 'teaspoon'), ('TBL', 'tablespoon'), ('PINCH', 'pinch'), ('PIECE', 'piece')], max_length=10, verbose_name='Unit for amount')),
+                ('price', models.DecimalField(blank=True, decimal_places=2, default=0.0, max_digits=4, verbose_name='Price')),
+                ('ingredient', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='food_planner.Ingredient')),
+                ('vendor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.Vendor')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='pantry',
+            name='ingredients',
+            field=models.ManyToManyField(through='food_planner.StoredIngredients', to='food_planner.Ingredient'),
+        ),
+        migrations.AddField(
+            model_name='pantry',
+            name='owner',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.CreateModel(
+            name='RecipeStep',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('image', models.ImageField(blank=True, null=True, upload_to='', verbose_name='Image')),
+                ('description', models.TextField(verbose_name='Description')),
+                ('number_of_step', models.PositiveIntegerField(verbose_name='Number of step')),
+                ('recipe', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='food_planner.Recipe')),
+            ],
+            options={
+                'unique_together': {('recipe', 'number_of_step')},
+            },
+        ),
+    ]

food_planner/models.py

@@ -1,11 +1,152 @@
 # coding=utf-8
 from django.contrib.auth.models import User
 from django.db import models
+from django.utils.text import format_lazy
+from django.utils.translation import gettext_lazy as _
+
+
+MEASUREMENT_UNITS = [('KG', 'kg'),
+                     ('G', 'g'),
+                     ('MG', 'mg'),
+                     ('L', 'l'),
+                     ('ML', 'ml'),
+                     ('TEA', _('teaspoon')),
+                     ('TBL', _('tablespoon')),
+                     ('PINCH', _('pinch')),
+                     ('PIECE', _('piece'))]
 
 
 class Profile(models.Model):
     user = models.OneToOneField(User, models.CASCADE)
+    daily_fat_demand = models.PositiveIntegerField(_('Daily fat demand'),
+                                                   help_text=_('At most this amount of fat is needed per day'),
+                                                   default=117)
+    daily_carbohydrate_demand = models.PositiveIntegerField(
+            _('Daily carbohydrate demand'),
+            help_text=_('At most this amount of carbohydrates is needed per day'),
+            default=150)
+    daily_sugar_demand = models.PositiveIntegerField(_('Daily sugar demand'),
+                                                     help_text=_('At most this amount of sugar is needed per day'),
+                                                     default=25)
+    daily_roughage_demand = models.PositiveIntegerField(
+            _('Daily roughage demand'),
+            help_text=_('At least this amount of roughage should be eaten per day'),
+            default=30)
+    daily_protein_demand = models.PositiveIntegerField(
+            _('Daily protein demand'),
+            help_text=_('At most this amount of protein should be eaten per day'),
+            default=90)
     
     def __str__(self):
         return self.user.username
 
+
+class KitchenUtility(models.Model):
+    name = models.CharField(_('Name'), max_length=255)
+    
+    def __str__(self):
+        return self.name
+
+
+class Ingredient(models.Model):
+    name = models.CharField(_('Name'), max_length=255)
+    
+    def __str__(self):
+        return self.name
+
+
+class Recipe(models.Model):
+    author = models.ForeignKey(User, models.SET_NULL, null=True)
+    kitchen_utilities = models.ManyToManyField(KitchenUtility,
+                                               through='UsedKitchenUtilities')
+    ingredients = models.ManyToManyField(Ingredient, through='UsedIngredients')
+    
+    name = models.CharField(_('Name'), max_length=255)
+    image = models.ImageField(_('Image'), blank=True, null=True)
+    experience_level = models.CharField(_('Required cooking experience'), max_length=255,
+                                        choices=[
+                                            ('NOV', _('Novice')),
+                                            ('INT', _('Intermediate')),
+                                            ('ADV', _('Advanced')),
+                                            ('EXP', _('Expert'))
+                                        ])
+    
+    fat = models.PositiveIntegerField(_('Fat'),
+                                      help_text=_('How much fat does one portion contain?'))
+    carbohydrates = models.PositiveIntegerField(_('Carbohydrates'),
+                                                help_text=_('How much carbohydrates does one portion contain?'))
+    sugar = models.PositiveIntegerField(_('Sugar'),
+                                        help_text=_('How much sugar does one portion contain?'))
+    roughage = models.PositiveIntegerField(_('Roughage'),
+                                           help_text=_('How much roughage does one portion contain?'))
+    protein = models.PositiveIntegerField(_('Protein'),
+                                          help_text=_('How much protein does one portion contain?'))
+    
+    def __str__(self):
+        return self.name
+
+
+class RecipeStep(models.Model):
+    recipe = models.ForeignKey(Recipe, models.CASCADE)
+    image = models.ImageField(_('Image'), blank=True, null=True)
+    description = models.TextField(_('Description'))
+    number_of_step = models.PositiveIntegerField(_('Number of step'))
+    
+    class Meta:
+        unique_together = ['recipe', 'number_of_step']
+
+
+class UsedKitchenUtilities(models.Model):
+    recipe = models.ForeignKey(Recipe, models.CASCADE)
+    kitchen_utility = models.ForeignKey(KitchenUtility, models.CASCADE)
+    amount = models.PositiveIntegerField(_('Amount'),
+                                         help_text=_('How often is this kitchen utility used?'),
+                                         default=1)
+
+
+class UsedIngredients(models.Model):
+    recipe = models.ForeignKey(Recipe, models.CASCADE)
+    ingredient = models.ForeignKey(Ingredient, models.CASCADE)
+    amount = models.PositiveIntegerField(_('Amount'),
+                                         help_text=_('Please specify the used amount of the ingredient'))
+    unit = models.CharField(_('Unit for amount'), max_length=10, choices=MEASUREMENT_UNITS)
+
+class Vendor(models.Model):
+    name = models.CharField(_('Vendor'), max_length=50)
+    
+    def __str__(self):
+        return self.name
+
+
+class Product(models.Model):
+    name = models.CharField(_('Product'), max_length=255)
+    vendor = models.ForeignKey(Vendor, models.CASCADE)
+    ingredient = models.ForeignKey(Ingredient, models.SET_NULL, null=True)
+    amount = models.PositiveIntegerField(_('Amount'),
+                                         help_text=_('Please specify the provided amount of the ingredient'))
+    unit = models.CharField(_('Unit for amount'), max_length=10,
+                            choices=MEASUREMENT_UNITS)
+    price = models.DecimalField(_('Price'), decimal_places=2, max_digits=4,
+                                blank=True, default=0.0)
+    
+    def __str__(self):
+        return self.name
+
+
+class Pantry(models.Model):
+    owner = models.ForeignKey(User, models.CASCADE)
+    ingredients = models.ManyToManyField(Ingredient, through='StoredIngredients')
+    
+    def __str__(self):
+        return format_lazy('Pantry of {firstName} {lastName}',
+                           firstName=self.owner.first_name,
+                           lastName=self.owner.last_name)
+
+
+class StoredIngredients(models.Model):
+    pantry = models.ForeignKey(Pantry, models.CASCADE)
+    ingredient = models.ForeignKey(Ingredient, models.CASCADE)
+    amount = models.PositiveIntegerField(_('Amount'),
+                                         help_text=_('Please specify the stored amount of the ingredient'))
+    unit = models.CharField(_('Unit for amount'), max_length=10,
+                            choices=MEASUREMENT_UNITS)

requirements.txt

@@ -1,3 +1,4 @@
 django==3.0.3
 django-crispy-forms==1.8.1
 django-modeltranslation==0.14.2
+Pillow==7.0.0