comments

cookbook/forms.py

@@ -46,6 +46,19 @@ class InternalRecipeForm(forms.ModelForm):
         widgets = {'keywords': MultiSelectWidget}
 
 
+class CommentForm(forms.ModelForm):
+    class Meta:
+        model = Comment
+        fields = ('text', )
+
+        labels = {
+            'text': _('Add your comment: '),
+        }
+        widgets = {
+            'text': forms.Textarea(attrs={'rows': 2, 'cols': 15}),
+        }
+
+
 class KeywordForm(forms.ModelForm):
     class Meta:
         model = Keyword

cookbook/migrations/0006_comment.py

@@ -0,0 +1,27 @@
+# Generated by Django 2.2.7 on 2019-11-14 08:49
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('cookbook', '0005_recipeingredients_amount'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.TextField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('recipe', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='cookbook.Recipe')),
+            ],
+        ),
+    ]

cookbook/models.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import User
 from django.db import models
 
 
@@ -77,6 +78,14 @@ class RecipeIngredients(models.Model):
     ingredient = models.ForeignKey(Ingredients, models.PROTECT)
 
 
+class Comment(models.Model):
+    recipe = models.ForeignKey(Recipe, on_delete=models.CASCADE)
+    text = models.TextField()
+    created_by = models.ForeignKey(User, on_delete=models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+
 class RecipeImport(models.Model):
     name = models.CharField(max_length=128)
     storage = models.ForeignKey(Storage, on_delete=models.PROTECT)

cookbook/templates/recipe_view.html

@@ -29,4 +29,27 @@
 
     {{ recipe.instructions | markdown | safe }}
 
+    <br/>
+    <br/>
+
+    <h5>{% trans 'Comments' %}</h5>
+
+    <form method="POST" class="post-form">
+        {% csrf_token %}
+        {{ form|crispy }}
+        <input type="submit" value="Submit" class="btn btn-success">
+    </form>
+
+
+
+    {% for c in comments %}
+        <div class="card">
+            <div class="card-body">
+                <small class="card-title">{{ c.updated_at }} {% trans 'by' %} {{ c.created_by.username }}</small> <br/>
+                {{ c.text }}
+            </div>
+            <br/>
+        </div>
+    {% endfor %}
+
 {% endblock %}

cookbook/views/views.py

@@ -1,6 +1,10 @@
+from django.contrib import messages
 from django.contrib.auth.decorators import login_required
+from django.http import HttpResponseRedirect
 from django.shortcuts import render, get_object_or_404
+from django.urls import reverse
 from django_tables2 import RequestConfig
+from django.utils.translation import gettext as _
 
 from cookbook.filters import RecipeFilter
 from cookbook.forms import *
@@ -23,8 +27,26 @@ def index(request):
 def recipe_view(request, pk):
     recipe = get_object_or_404(Recipe, pk=pk)
     ingredients = RecipeIngredients.objects.filter(recipe=recipe)
+    comments = Comment.objects.filter(recipe=recipe)
 
-    return render(request, 'recipe_view.html', {'recipe': recipe, 'ingredients': ingredients})
+    if request.method == "POST":
+        form = CommentForm(request.POST)
+        if form.is_valid():
+            comment = Comment()
+            comment.recipe = recipe
+            comment.text = form.cleaned_data['text']
+            comment.created_by = request.user
+
+            comment.save()
+
+            messages.add_message(request, messages.SUCCESS, _('Comment saved!'))
+            return HttpResponseRedirect(reverse('view_recipe', args=[pk]))
+        else:
+            messages.add_message(request, messages.ERROR, _('There was an error saving this comment!'))
+    else:
+        form = CommentForm()
+
+    return render(request, 'recipe_view.html', {'recipe': recipe, 'ingredients': ingredients, 'comments': comments, 'form': form})
 
 
 def test(request):