categories crud (#2613)

peterbecom/api/forms.py

@@ -252,3 +252,8 @@ class Meta:
     def clean_classification(self):
         value = self.cleaned_data["classification"]
         return value.lower()
+
+
+class CategoryForm(forms.Form):
+    name = forms.CharField(required=True)
+    category = forms.ModelChoiceField(queryset=Category.objects.all(), required=False)

peterbecom/api/tests/test_categories.py

@@ -1,3 +1,5 @@
+import json
+
 from django.urls import reverse
 from django.utils import timezone
 
@@ -42,3 +44,36 @@ def test_happy_path(admin_client):
     assert second["count"] == 0
     assert second["id"]
     assert second["name"] == "Foodware"
+
+
+def test_add_and_edit_category(admin_client):
+    url = reverse("api:categories")
+    response = admin_client.post(
+        url,
+        json.dumps({"name": "Newnewss", "category": ""}),
+        content_type="application/json",
+    )
+    assert response.status_code == 201
+    response = admin_client.get(url)
+    assert response.status_code == 200
+    (first,) = response.json()["categories"]
+    assert first["name"] == "Newnewss"
+
+    response = admin_client.post(
+        url,
+        json.dumps({"name": "Newnewss2", "category": str(first["id"])}),
+        content_type="application/json",
+    )
+    response = admin_client.get(url)
+    assert response.status_code == 200
+    (first,) = response.json()["categories"]
+    assert first["name"] == "Newnewss2"
+
+    response = admin_client.delete(f"{url}?id=999")
+    assert response.status_code == 404
+    response = admin_client.delete(f"{url}?id={first['id']}")
+    assert response.status_code == 200
+
+    response = admin_client.get(url)
+    assert response.status_code == 200
+    assert not response.json()["categories"]

peterbecom/api/views.py

@@ -60,6 +60,7 @@
     BlogFileForm,
     BlogFileUpload,
     BlogitemRealtimeHitsForm,
+    CategoryForm,
     CommentCountsIntervalForm,
     EditBlogCommentForm,
     EditBlogForm,
@@ -271,10 +272,35 @@ def blogitem(request, oid):
 
 
 def categories(request):
+    if request.method == "DELETE":
+        id = request.GET["id"]
+        category = get_object_or_404(Category, id=id)
+        category.delete()
+        return json_response({"ok": True}, status=200)
+
+    if request.method == "POST":
+        data = json.loads(request.body.decode("utf-8"))
+        if "category" in data and not data["category"]:
+            data.pop("category")
+        form = CategoryForm(data)
+        if form.is_valid():
+            if form.cleaned_data["category"]:
+                form.cleaned_data["category"].name = form.cleaned_data["name"]
+                form.cleaned_data["category"].save()
+            else:
+                Category.objects.create(name=form.cleaned_data["name"])
+            return json_response({"ok": True}, status=201)
+        else:
+            return json_response({"errors": form.errors}, status=400)
+
     # Prepare all the names and IDs
     all_categories = {}
     for id, name in Category.objects.all().values_list("id", "name"):
-        all_categories[id] = {"name": name, "count": 0, "id": id}
+        all_categories[id] = {
+            "name": name,
+            "count": 0,
+            "id": id,
+        }
 
     # Gather each categories usage count
     qs = (