Do some more shit

reinheit/apps/brew/migrations/0004_brew_final_gravity_brew_original_gravity_and_more.py

@@ -0,0 +1,45 @@
+# Generated by Django 5.0.6 on 2024-06-25 20:50
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("brew", "0003_brew_notes"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="brew",
+            name="final_gravity",
+            field=models.FloatField(null=True),
+        ),
+        migrations.AddField(
+            model_name="brew",
+            name="original_gravity",
+            field=models.FloatField(null=True),
+        ),
+        migrations.AlterField(
+            model_name="addition",
+            name="brew",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="additions",
+                to="brew.brew",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="brew",
+            name="bottled_volume",
+            field=models.FloatField(help_text="Volume of liquid bottled", null=True),
+        ),
+        migrations.AlterField(
+            model_name="brew",
+            name="priming_sugar",
+            field=models.FloatField(
+                help_text="Mass of priming sugar for the whole batch", null=True
+            ),
+        ),
+    ]

reinheit/apps/brew/models.py

@@ -6,20 +6,33 @@ from django.db import models
 class Brew(models.Model):
 
     name = models.CharField(max_length=255)
+    style = models.ForeignKey("styles.Style", on_delete=models.PROTECT)
+    notes = models.TextField(default="", blank=True)
 
     pitch_date = models.DateField(null=True)
-    bottling_date = models.DateField(null=True)
-
-    style = models.ForeignKey("styles.Style", on_delete=models.PROTECT)
-
     fermenter_volume = models.FloatField(
         help_text="Volume of liquid in fermenter prior to piching yeast"
     )
-    bottled_volume = models.FloatField(help_text="Volume of liquid bottled")
 
-    priming_sugar = models.FloatField(help_text="Mass of priming sugar for the whole batch")
+    bottling_date = models.DateField(null=True)
+    bottled_volume = models.FloatField(null=True, help_text="Volume of liquid bottled")
+    priming_sugar = models.FloatField(
+        null=True, help_text="Mass of priming sugar for the whole batch"
+    )
 
-    notes = models.TextField(default="", blank=True)
+    original_gravity = models.FloatField(null=True)
+    final_gravity = models.FloatField(null=True)
+
+    @property
+    def abv(self):
+        og = self.original_gravity
+        fg = self.final_gravity
+
+        if og is None or fg is None:
+            return None
+
+        delta = self.original_gravity - self.final_gravity
+        return (76.08 * delta / (1.775 - og)) * (fg / 0.794)
 
     def __str__(self):
         return f"{self.style}: {self.name}"

reinheit/apps/brew/views.py

@@ -1,5 +1,6 @@
 from django.views.generic import ListView, DetailView
 
+from ..ingredients.models import Ingredient
 from .models import Brew
 
 # Create your views here.
@@ -13,4 +14,11 @@ class BrewView(DetailView):
     model = Brew
 
     def get_context_data(self, **kwargs):
-        return super().get_context_data(ingredients=self.object.additions.all(), **kwargs)
+        context = super().get_context_data(**kwargs)
+        for value, label in Ingredient.Type.choices:
+            print(label, value)
+            context[label] = self.object.additions.filter(ingredient__kind=value)
+
+        context["ingredient_types"] = Ingredient.Type.names
+
+        return context

reinheit/templates/base.html

@@ -29,12 +29,8 @@
 {% endblock %}
 {% block bootstrap5_content %}
     <div class="container">
-        <div class="row">
-            <div class="col-md-6">
-                {% block content %}
-                {% endblock content %}
-            </div>
-        </div>
+        {% block content %}
+        {% endblock content %}
     </div>
 {% endblock bootstrap5_content %}
 {% block bootstrap5_after_content %}

reinheit/templates/brew/brew_detail.html

@@ -1,12 +1,41 @@
 {% extends "base.html" %}
 {% block content %}
-    <h2>{{ object.name }}</h2>
-    <h4>{{ object.style }}</h4>
-    <p>{{ object.notes }}</p>
-    <h3>Ingredients</h3>
-    <ul>
-        {% for ingredient in ingredients %}
-            <li>{{ ingredient.humanised_mass }}{{ ingredient.unit }} of {{ ingredient.ingredient.name }}</li>
-        {% endfor %}
-    </ul>
+    <div class="row">
+        <div class="col-md-6">
+            <h2>{{ object.name }}</h2>
+            <h4>{{ object.style }}</h4>
+            <p>{{ object.notes }}</p>
+            <h3>Fermentables</h3>
+            <ul>
+                {% for add in Fermentable %}
+                    <li>{{ add.humanised_mass }}{{ add.unit }} - {{ add.ingredient.producer }} {{ add.ingredient.name }}</li>
+                {% endfor %}
+            </ul>
+            <h3>Yeast</h3>
+            <ul>
+                {% for add in Yeast %}
+                    <li>{{ add.humanised_mass }}{{ add.unit }} - {{ add.ingredient.producer }} {{ add.ingredient.name }}</li>
+                {% endfor %}
+            </ul>
+            <h3>Chemical</h3>
+            <ul>
+                {% for add in Chemical %}
+                    <li>{{ add.humanised_mass }}{{ add.unit }} - {{ add.ingredient.producer }} {{ add.ingredient.name }}</li>
+                {% endfor %}
+            </ul>
+            <h3>Bottling ({{ object.bottling_date }})</h3>
+            {{ object.priming_sugar }}g of priming suger for {{ object.bottled_volume }}L of bottled liquid.
+        </div>
+        <div class="col-md-6">
+            <div class="card">
+                <div class="card-body">
+                    OG: {{ object.original_gravity }}
+                    FG: {{ object.final_gravity }}
+                    {% if object.abv %}
+                        ABV: {{ object.abv|floatformat:1 }}%
+                    {% endif %}
+                </div>
+            </div>
+        </div>
+    </div>
 {% endblock content %}