Add extremely primitve post structure

printpub/post/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class PostConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "printpub.post"

printpub/post/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# Generated by Django 4.2.3 on 2023-07-10 19:32
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = [
+        ("user", "0004_alter_localuser_poster"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Post",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("content", models.TextField()),
+                (
+                    "author",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="user.poster"
+                    ),
+                ),
+            ],
+        ),
+    ]

printpub/post/models/__init__.py

@@ -0,0 +1 @@
+from printpub.post.models.post import Post

printpub/post/models/post.py

@@ -0,0 +1,9 @@
+from django.db import models
+
+import printpub.user.models
+
+
+class Post(models.Model):
+    author = models.ForeignKey(printpub.user.models.Poster, on_delete=models.CASCADE)
+    # TODO: We will want a lot more than text content very quickly...
+    content = models.TextField()

printpub/post/serializers/json/__init__.py

@@ -0,0 +1 @@
+from printpub.post.serializers.json.post import PostSerializer

printpub/post/serializers/json/post.py

@@ -0,0 +1,20 @@
+import rest_framework.serializers
+
+import printpub.post.models
+
+
+class _AuthorSerializer(rest_framework.serializers.Serializer):
+    display_name = rest_framework.serializers.CharField(
+        source="local_user.display_name", read_only=True
+    )
+    username = rest_framework.serializers.CharField(
+        source="local_user.username", read_only=True
+    )
+
+
+class PostSerializer(rest_framework.serializers.ModelSerializer):
+    author = _AuthorSerializer()
+
+    class Meta:
+        model = printpub.post.models.Post
+        fields = ["content", "author"]

printpub/post/urls.py

@@ -0,0 +1,5 @@
+from django.urls import path
+
+import printpub.post.views.post
+
+urlpatterns = [path("post/<int:pk>", printpub.post.views.post.PostView.as_view())]

printpub/post/views/__init__.py

@@ -0,0 +1 @@
+from printpub.post.views.post import PostView

printpub/post/views/post.py

@@ -0,0 +1,10 @@
+import rest_framework
+import rest_framework.generics
+
+import printpub.post.models
+import printpub.post.serializers.json
+
+
+class PostView(rest_framework.generics.RetrieveAPIView):
+    queryset = printpub.post.models.Post.objects.all()
+    serializer_class = printpub.post.serializers.json.PostSerializer

printpub/settings.py

@@ -43,6 +43,7 @@ INSTALLED_APPS = [
     "django.contrib.sites",
     "rest_framework",
     "printpub.user.apps.UserConfig",
+    "printpub.post.apps.PostConfig",
 ]
 
 AUTH_USER_MODEL = "user.LocalUser"

printpub/urls.py

@@ -17,9 +17,8 @@ Including another URLconf
 from django.contrib import admin
 from django.urls import include, path
 
-import printpub.user.urls
-
 urlpatterns = [
     path("", include("printpub.user.urls")),
+    path("", include("printpub.post.urls")),
     path("admin/", admin.site.urls),
 ]

tests/post/serializers/post_json_test.py

@@ -0,0 +1,28 @@
+import json
+
+import printpub.post.models
+import printpub.post.serializers.json
+import printpub.user.models
+
+
+def test_serializes_post():
+    poster = printpub.user.models.Poster()
+    poster.save()
+    user = printpub.user.models.LocalUser(
+        username="wint", password="hunter2", display_name="dril", poster=poster
+    )
+    user.save()
+    post = printpub.post.models.Post(
+        author=poster,
+        content='"im not owned! im not owned!!", i continue to insist as i slowly shrink and transform into a corn cob',
+    )
+
+    post_serializer = printpub.post.serializers.json.PostSerializer(post)
+    assert post_serializer.data == {
+        "content": '"im not owned! im not owned!!", i continue to insist as i slowly shrink and transform into a corn cob',
+        "author": {
+            "display_name": "dril",
+            "username": "wint",
+            # TODO: work domain into here somehow
+        },
+    }

tests/post/views/post_test.py

@@ -0,0 +1,33 @@
+import rest_framework
+
+import printpub.post.models
+import printpub.user.models
+
+
+class TestPostGet:
+    def test_getting_nonexistent_post_returns_404(self):
+        client = rest_framework.test.APIClient()
+        res = client.get("/post/1234")
+        assert res.status_code == 404
+
+    def test_get_200_with_existing_post(self):
+        poster = printpub.user.models.Poster()
+        poster.save()
+        user = printpub.user.models.LocalUser(
+            username="wint", password="hunter2", display_name="dril", poster=poster
+        )
+        user.save()
+        post = printpub.post.models.Post(
+            author=poster,
+            content='"im not owned! im not owned!!", i continue to insist as i slowly shrink and transform into a corn cob',
+        )
+        post.save()
+
+        client = rest_framework.test.APIClient()
+        res = client.get(f"/post/{post.pk}")
+        assert res.status_code == 200
+        # More data is validated by the serializer, this is just a sanity check
+        assert (
+            res.data["content"]
+            == '"im not owned! im not owned!!", i continue to insist as i slowly shrink and transform into a corn cob'
+        )

tests/user/views/webfinger_test.py

@@ -11,12 +11,12 @@ class TestWebfingerGet:
     def test_request_with_no_resource_gives_400(self):
         client = rest_framework.test.APIClient()
         res = client.get("/.well-known/webfinger")
-        assert res.status_code == 400  # type: ignore
+        assert res.status_code == 400
 
     def test_request_with_unknown_user_returns_404(self):
         client = rest_framework.test.APIClient()
         res = client.get("/.well-known/webfinger?resource=acct:wint@my.website")
-        assert res.status_code == 404  # type: ignore
+        assert res.status_code == 404
 
     def test_known_user_returns_serializer_data(self):
         client = rest_framework.test.APIClient()