Autocomplete

books/forms.py

@@ -7,8 +7,7 @@
 from django.conf import settings
 from django.core.files.uploadedfile import InMemoryUploadedFile
 from django import forms
-from .models import Book
-
+from .models import Book, Comment
 
 class PostBookForm(forms.ModelForm):
     openlibcover = forms.CharField(max_length=200, widget=forms.HiddenInput())
@@ -142,3 +141,15 @@ def get_file_extension(self, extension):
 
 class InvalidExtension(Exception):
     """Raise for invalid image extension"""
+
+
+class PostCommentForm(forms.ModelForm):
+
+    class Meta:
+        model = Comment
+        fields = (
+            "comment",
+        )
+        widgets = {
+            "comment": forms.Textarea(attrs={"class": "uk-textarea"})
+        }

books/migrations/0022_auto_20200308_1154.py

@@ -0,0 +1,31 @@
+# Generated by Django 2.2.10 on 2020-03-08 11:54
+
+from django.conf import settings
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('books', '0021_auto_20191115_0211'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='book',
+            name='year_published',
+            field=models.PositiveIntegerField(blank=True, null=True, validators=[django.core.validators.MaxValueValidator(2020)]),
+        ),
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('comment', models.TextField(help_text='Have you read the book or heard about it, want to read it? Add a comment.', max_length=1000, null=True)),
+                ('comment_author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('comment_book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='books.Book')),
+            ],
+        ),
+    ]

books/migrations/0023_auto_20200308_1209.py

@@ -0,0 +1,23 @@
+# Generated by Django 2.2.10 on 2020-03-08 12:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0022_auto_20200308_1154'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='comment',
+            name='last_updated',
+            field=models.DateTimeField(auto_now_add=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='comment',
+            name='published_date',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

books/models.py

@@ -190,3 +190,16 @@ class BookHolder(models.Model):
     date_requested = models.DateTimeField(blank=True, null=True)
     date_borrowed = models.DateTimeField(blank=True, null=True)
     date_returned = models.DateTimeField(blank=True, null=True)
+
+class Comment(models.Model):
+    comment = models.TextField(
+        max_length=1000,
+        help_text="Have you read the book or heard about it, want to read it? Add a comment.",
+        null=True,
+    )
+    # @TODO decide what to do when a user is deleted; could have a 'former member' user?
+    # what when a book is deleted?
+    comment_author = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
+    comment_book = models.ForeignKey(Book, on_delete=models.CASCADE)
+    published_date = models.DateTimeField(blank=True, null=True)
+    last_updated = models.DateTimeField(auto_now_add=True, null=True)

books/urls.py

@@ -47,11 +47,13 @@
         name="book_interest",
     ),
     path("<int:pk>/success", views.BookEmailSuccess.as_view(), name="email_success"),
+    path("<int:pk>/success_comment", views.BookCommentSuccess.as_view(), name="comment_success"),
     path("search", views.BookSearchResultsView.as_view(), name="search_results"),
     path("<int:pk>/", views.BookDetailView.as_view(), name="book_detail"),
     path(
         "<int:pk>/<str:action>",
         login_required(views.BookChangeStatus.as_view()),
         name="book_change_status",
     ),
+    path("ajax_calls/search", views.autocompleteModel, name="ajax_search")
 ]

books/views.py

@@ -1,5 +1,5 @@
 from django.urls import reverse_lazy
-from django.http import HttpResponseRedirect
+from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
 from django.core.exceptions import ImproperlyConfigured
 from django.views.generic import TemplateView, DetailView, ListView
 from django.views.generic.edit import DeleteView, UpdateView
@@ -10,8 +10,8 @@
 from django.db.models import Q 
 
 from bookx.context_processors import books_action
-from .models import Book, Category, LoanStatus
-from .forms import PostBookForm  # , RequestBookForm
+from .models import Book, Category, Comment, LoanStatus
+from .forms import PostBookForm, PostCommentForm # , RequestBookForm
 from .notifications import (
     notify_owner_of_request,
     notify_of_loan_or_return,
@@ -99,17 +99,36 @@ def get(self, request, supercategory):
             {
                 "categories": categories,
                 "books": books,
-                "supercat": query_param,
+                "supercat": query_param
             },
+
         )
 
 
 class BookDetailView(TemplateView):
     template_name = "books/book_detail.html"
+    form_class = PostCommentForm
 
     def get(self, request, pk):
+        form = self.form_class()
+        comments = Comment.objects.filter(comment_book_id=pk)
+        # import ipdb
+        # ipdb.set_trace()
+        return render(request, self.template_name, {"form": form, "bookid": pk, "comments": comments})
 
-        return render(request, self.template_name)
+    def post(self, request, pk):
+        form = self.form_class(request.POST)
+        if form.is_valid():
+            comment = form.save(commit=False)
+            comment.published_date = timezone.now()
+            comment.comment_book = Book.objects.get(id=pk)
+            if request.user.is_authenticated:
+                comment.comment_author = request.user
+            comment.save()
+            return HttpResponseRedirect(
+            reverse_lazy("comment_success", kwargs={"pk": pk})
+        )
+        return render(request, self.template_name, {"form": form})
 
 
 class BaseLoanView(DetailView):
@@ -225,6 +244,10 @@ def change_status(self, book, holder):
 class BookEmailSuccess(TemplateView):
     template_name = "books/success.html"
 
+
+class BookCommentSuccess(TemplateView):
+    template_name = "books/success_comment.html"
+
 class BookChangeStatus(TemplateView):
     template_name = "books/book_change_status.html"
 
@@ -257,3 +280,19 @@ def get(self, request):
             self.template_name,
             {"categories": categories, "books": books, "query": query}
         )
+
+def autocompleteModel(request):
+    if request.is_ajax():
+        q = request.GET.get('term', '').capitalize()
+        title_qs = Book.objects.filter(title__icontains=q).exclude(status="NA")
+        author_qs = Book.objects.filter(author__icontains=q).exclude(status="NA")
+        results = []
+        for r in title_qs:
+            results.append(r.title)
+        for r in author_qs:
+            results.append(r.author)
+        data = JsonResponse(results, safe=False)
+    else:
+       data = 'fail'
+    mimetype = 'application/json'
+    return HttpResponse(data, mimetype)