added recipe images

cookbook/forms.py

@@ -33,7 +33,7 @@ class ExternalRecipeForm(forms.ModelForm):
 class InternalRecipeForm(forms.ModelForm):
     class Meta:
         model = Recipe
-        fields = ('name', 'instructions', 'time', 'keywords')
+        fields = ('name', 'instructions', 'image', 'time', 'keywords')
 
         labels = {
             'name': _('Name'),

cookbook/migrations/0006_recipe_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.1 on 2019-12-25 15:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cookbook', '0005_recipebook_recipebookentry'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='recipe',
+            name='image',
+            field=models.ImageField(blank=True, null=True, upload_to='recipes/'),
+        ),
+    ]

cookbook/models.py

@@ -1,4 +1,8 @@
+from io import BytesIO
+
+from PIL import Image
 from django.contrib.auth.models import User
+from django.core.files import File
 from django.db import models
 
 
@@ -53,6 +57,7 @@ class Keyword(models.Model):
 class Recipe(models.Model):
     name = models.CharField(max_length=128)
     instructions = models.TextField(blank=True)
+    image = models.ImageField(upload_to='recipes/', blank=True, null=True)
     storage = models.ForeignKey(Storage, on_delete=models.PROTECT, blank=True, null=True)
     file_uid = models.CharField(max_length=256, default="")
     file_path = models.CharField(max_length=512, default="")
@@ -67,6 +72,14 @@ class Recipe(models.Model):
     def __str__(self):
         return self.name
 
+    def save(self, *args, **kwargs):
+        if self.image:
+            im = Image.open(self.image)
+            im_io = BytesIO()
+            im.save(im_io, 'JPEG', quality=70)
+            self.image = File(im_io, name=(str(self.pk)+'.jpeg'))
+        super().save(*args, **kwargs)
+
     @property
     def all_tags(self):
         return ' '.join([(x.icon + x.name) for x in self.keywords.all()])

cookbook/templates/forms/edit_internal_recipe.html

@@ -15,7 +15,7 @@
 
     <h3>{% trans 'Edit Recipe' %}</h3>
 
-    <form action="." method="post">
+    <form action="." method="post" enctype="multipart/form-data">
         {% csrf_token %}
 
         {% for field in form %}

cookbook/templates/recipe_view.html

@@ -45,8 +45,9 @@
         <br/>
     {% endif %}
 
-    {% if ingredients %}
-        <div class="row">
+
+    <div class="row">
+        {% if ingredients %}
             <div class="col col-md-6">
                 <div class="card">
                     <div class="card-body">
@@ -89,7 +90,15 @@
                     </div>
                 </div>
             </div>
-        </div>
+
+        {% endif %}
+        {% if recipe.image %}
+            <div class="col col-md-6">
+                <img class="img img-fluid rounded" src="{{ recipe.image.url }}">
+            </div>
+        {% endif %}
+    </div>
+    {% if recipe.ingredients or recipe.image %}
         <br/>
         <br/>
     {% endif %}

cookbook/views/edit.py

@@ -40,13 +40,18 @@ def internal_recipe_update(request, pk):
     recipe_instance = get_object_or_404(Recipe, pk=pk)
 
     if request.method == "POST":
-        form = InternalRecipeForm(request.POST)
+        form = InternalRecipeForm(request.POST, request.FILES)
         if form.is_valid():
             recipe = recipe_instance
             recipe.name = form.cleaned_data['name']
             recipe.instructions = form.cleaned_data['instructions']
             recipe.time = form.cleaned_data['time']
 
+            if form.cleaned_data['image']:
+                recipe.image = form.cleaned_data['image']
+            else:
+                recipe.image = None
+
             recipe.save()
 
             form_ingredients = json.loads(form.data['ingredients'])