Add CS PackageRating rate form and view

django/thunderstore/api/cyberstorm/tests/test_package_rating.py

@@ -0,0 +1,96 @@
+import json
+
+import pytest
+from rest_framework.test import APIClient
+
+from thunderstore.core.types import UserType
+from thunderstore.repository.models import Package
+
+
+@pytest.mark.django_db
+def test_package_rating_api_view__succeeds(
+    api_client: APIClient,
+    package: Package,
+    user: UserType,
+) -> None:
+    api_client.force_authenticate(user)
+
+    response = api_client.post(
+        f"/api/cyberstorm/package/{package.namespace}/{package.name}/rate/",
+        json.dumps({"target_state": "rated"}),
+        content_type="application/json",
+    )
+    actual = response.json()
+
+    assert actual["state"] == "rated"
+    assert actual["score"] == 1
+
+    response = api_client.post(
+        f"/api/cyberstorm/package/{package.namespace}/{package.name}/rate/",
+        json.dumps({"target_state": "unrated"}),
+        content_type="application/json",
+    )
+    actual = response.json()
+
+    assert actual["state"] == "unrated"
+    assert actual["score"] == 0
+
+
+@pytest.mark.django_db
+def test_package_rating_api_view__returns_error_for_non_existent_package(
+    api_client: APIClient,
+    user: UserType,
+) -> None:
+    api_client.force_authenticate(user)
+    response = api_client.post(
+        f"/api/cyberstorm/package/BAD/BAD/rate/",
+        json.dumps({"target_state": "rated"}),
+        content_type="application/json",
+    )
+    actual = response.json()
+
+    assert actual["detail"] == "Not found."
+
+
+@pytest.mark.django_db
+def test_package_rating_api_view__returns_error_for_no_user(
+    api_client: APIClient,
+    package: Package,
+) -> None:
+    response = api_client.post(
+        f"/api/cyberstorm/package/{package.namespace}/{package.name}/rate/",
+        json.dumps({"target_state": "rated"}),
+        content_type="application/json",
+    )
+    actual = response.json()
+
+    assert actual["detail"] == "Authentication credentials were not provided."
+
+
+@pytest.mark.django_db
+def test_package_rating_api_view__returns_error_for_bad_data(
+    api_client: APIClient,
+    package: Package,
+    user: UserType,
+) -> None:
+    api_client.force_authenticate(user)
+    package.is_active = False
+    package.save()
+
+    response = api_client.post(
+        f"/api/cyberstorm/package/{package.namespace}/{package.name}/rate/",
+        json.dumps({"bad_data": "rated"}),
+        content_type="application/json",
+    )
+    actual = response.json()
+
+    assert actual["target_state"] == ["This field is required."]
+
+    response = api_client.post(
+        f"/api/cyberstorm/package/{package.namespace}/{package.name}/rate/",
+        json.dumps({"target_state": "bad"}),
+        content_type="application/json",
+    )
+    actual = response.json()
+
+    assert actual["__all__"] == ["Given target_state is invalid"]

django/thunderstore/api/cyberstorm/views/__init__.py

@@ -8,6 +8,7 @@
     PackageListingByDependencyListAPIView,
     PackageListingByNamespaceListAPIView,
 )
+from .package_rating import PackageRatingRateAPIView
 from .package_version_list import PackageVersionListAPIView
 from .team import (
     TeamAPIView,
@@ -31,4 +32,5 @@
     "TeamMemberAddAPIView",
     "TeamMemberListAPIView",
     "TeamServiceAccountListAPIView",
+    "PackageRatingRateAPIView",
 ]

django/thunderstore/api/cyberstorm/views/package_rating.py

@@ -0,0 +1,53 @@
+from django.http import HttpRequest
+from rest_framework import serializers
+from rest_framework.exceptions import ValidationError
+from rest_framework.generics import get_object_or_404
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from thunderstore.api.utils import conditional_swagger_auto_schema
+from thunderstore.repository.forms import RateForm
+from thunderstore.repository.models import Package
+
+
+class CyberstormPackageRatingRateRequestSerialiazer(serializers.Serializer):
+    target_state = serializers.CharField()
+
+
+class CyberstormPackageRatingRateResponseSerialiazer(serializers.Serializer):
+    state = serializers.CharField()
+    score = serializers.IntegerField()
+
+
+class PackageRatingRateAPIView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    @conditional_swagger_auto_schema(
+        request_body=CyberstormPackageRatingRateRequestSerialiazer,
+        responses={200: CyberstormPackageRatingRateResponseSerialiazer},
+        operation_id="cyberstorm.package_rating.rate",
+        tags=["cyberstorm"],
+    )
+    def post(self, request: HttpRequest, namespace_id: str, package_name: str):
+        serializer = CyberstormPackageRatingRateRequestSerialiazer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        package = get_object_or_404(
+            Package,
+            namespace__name=namespace_id,
+            name__iexact=package_name,
+        )
+        form = RateForm(
+            user=request.user,
+            package=package,
+            data=serializer.validated_data,
+        )
+        if form.is_valid():
+            (result_state, score) = form.execute()
+            return Response(
+                CyberstormPackageRatingRateResponseSerialiazer(
+                    {"state": result_state, "score": score}
+                ).data
+            )
+        else:
+            raise ValidationError(form.errors)

django/thunderstore/api/urls.py

@@ -8,6 +8,7 @@
     PackageListingByCommunityListAPIView,
     PackageListingByDependencyListAPIView,
     PackageListingByNamespaceListAPIView,
+    PackageRatingRateAPIView,
     PackageVersionChangelogAPIView,
     PackageVersionListAPIView,
     PackageVersionReadmeAPIView,
@@ -78,6 +79,11 @@
         PackageVersionListAPIView.as_view(),
         name="cyberstorm.package.versions",
     ),
+    path(
+        "package/<str:namespace_id>/<str:package_name>/rate/",
+        PackageRatingRateAPIView.as_view(),
+        name="cyberstorm.package.deprecate",
+    ),
     path(
         "team/<str:team_id>/",
         TeamAPIView.as_view(),

django/thunderstore/repository/forms/__init__.py

@@ -1 +1,2 @@
+from .package_rating import *
 from .team import *

django/thunderstore/repository/forms/package_rating.py

@@ -0,0 +1,38 @@
+from typing import Optional
+
+from django import forms
+from django.contrib.auth import get_user_model
+
+from thunderstore.core.types import UserType
+from thunderstore.repository.models import Package, PackageRating
+from thunderstore.repository.permissions import ensure_can_rate_package
+
+User = get_user_model()
+
+
+class RateForm(forms.Form):
+    def __init__(self, user: Optional[UserType], package: Package, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.user = user
+        self.package = package
+
+    def clean(self):
+        ensure_can_rate_package(self.user, self.package)
+        target_state = self.data.get("target_state", None)
+        if target_state == "rated":
+            self.cleaned_data["target_state"] = "rated"
+        elif target_state == "unrated":
+            self.cleaned_data["target_state"] = "unrated"
+        else:
+            raise forms.ValidationError("Given target_state is invalid")
+
+        return super().clean()
+
+    def execute(self):
+        if self.cleaned_data["target_state"] == "rated":
+            PackageRating.objects.get_or_create(rater=self.user, package=self.package)
+            result_state = "rated"
+        else:
+            PackageRating.objects.filter(rater=self.user, package=self.package).delete()
+            result_state = "unrated"
+        return (result_state, self.package.rating_score)

django/thunderstore/repository/tests/test_package_rating_forms.py

@@ -0,0 +1,149 @@
+import pytest
+from rest_framework.exceptions import PermissionDenied
+
+from thunderstore.core.types import UserType
+from thunderstore.repository.forms.package_rating import RateForm
+from thunderstore.repository.models import Package
+from thunderstore.repository.models.package_rating import PackageRating
+
+
+@pytest.mark.django_db
+def test_package_rating_form__correct_values__succeeds(
+    user: UserType, package: Package
+) -> None:
+    # Rated
+    p = Package.objects.get(pk=package.pk)
+    form = RateForm(
+        user=user,
+        package=p,
+        data={"target_state": "rated"},
+    )
+    assert form.is_valid() is True
+    (result_state, score) = form.execute()
+    assert len(PackageRating.objects.filter(rater=user, package=package)) == 1
+    assert result_state == "rated"
+    assert score == 1
+    # Unrated
+    p = Package.objects.get(pk=package.pk)
+    form = RateForm(
+        user=user,
+        package=p,
+        data={"target_state": "unrated"},
+    )
+    assert form.is_valid() is True
+    (result_state, score) = form.execute()
+    assert len(PackageRating.objects.filter(rater=user, package=package)) == 0
+    assert result_state == "unrated"
+    assert score == 0
+
+
+@pytest.mark.django_db
+def test_package_rating_form__already_on_state__succeeds(
+    user: UserType, package: Package
+) -> None:
+    # Rated
+    p = Package.objects.get(pk=package.pk)
+    form = RateForm(
+        user=user,
+        package=p,
+        data={"target_state": "rated"},
+    )
+    assert form.is_valid() is True
+    (result_state, score) = form.execute()
+    assert len(PackageRating.objects.filter(rater=user, package=package)) == 1
+    assert result_state == "rated"
+    assert score == 1
+    # Second time
+    p = Package.objects.get(pk=package.pk)
+    form = RateForm(
+        user=user,
+        package=p,
+        data={"target_state": "rated"},
+    )
+    assert form.is_valid() is True
+    (result_state, score) = form.execute()
+    assert len(PackageRating.objects.filter(rater=user, package=package)) == 1
+    assert result_state == "rated"
+    assert score == 1
+    # Unrated
+    p = Package.objects.get(pk=package.pk)
+    form = RateForm(
+        user=user,
+        package=p,
+        data={"target_state": "unrated"},
+    )
+    assert form.is_valid() is True
+    (result_state, score) = form.execute()
+    assert len(PackageRating.objects.filter(rater=user, package=package)) == 0
+    assert result_state == "unrated"
+    assert score == 0
+    # Second time
+    p = Package.objects.get(pk=package.pk)
+    form = RateForm(
+        user=user,
+        package=p,
+        data={"target_state": "unrated"},
+    )
+    assert form.is_valid() is True
+    (result_state, score) = form.execute()
+    assert len(PackageRating.objects.filter(rater=user, package=package)) == 0
+    assert result_state == "unrated"
+    assert score == 0
+
+
+@pytest.mark.django_db
+def test_package_rating_form__bad_target_state__fails(
+    user: UserType, package: Package
+) -> None:
+    error = "Given target_state is invalid"
+    form = RateForm(
+        user=user,
+        package=package,
+        data={"target_state": "bad"},
+    )
+    assert form.is_valid() is False
+    assert error in str(repr(form.errors))
+
+
+@pytest.mark.django_db
+def test_package_rating_form__user_none__fails(
+    package: Package,
+) -> None:
+    form = RateForm(
+        user=None,
+        package=package,
+        data={"target_state": "rated"},
+    )
+    with pytest.raises(PermissionDenied) as e:
+        form.is_valid()
+    assert "Must be authenticated" in str(e.value)
+
+
+@pytest.mark.django_db
+def test_package_rating_form__user_deactivated__fails(
+    user: UserType, package: Package
+) -> None:
+    user.is_active = False
+    user.save()
+    form = RateForm(
+        user=user,
+        package=package,
+        data={"target_state": "rated"},
+    )
+    with pytest.raises(PermissionDenied) as e:
+        form.is_valid()
+    assert "User has been deactivated" in str(e.value)
+
+
+@pytest.mark.django_db
+def test_package_rating_form__user_is_service_account__fails(
+    service_account: UserType, package: Package
+) -> None:
+    form = RateForm(
+        user=service_account.user,
+        package=package,
+        data={"target_state": "rated"},
+    )
+    with pytest.raises(PermissionDenied) as e:
+        form.is_valid()
+    assert "Service accounts are unable to perform this action" in str(e.value)