Public api

kerckhoff/packages/models.py

@@ -194,7 +194,6 @@ def create_version(
         updated_package_item_titles: List[str],
     ):
         """Creates new PackageVersion object
-
         Arguments:
             user {User} -- User object, required argument
             package_version {PackageVersion} -- the package version to be added
@@ -300,4 +299,4 @@ def create_from_google_drive_item(
             mime_type=google_drive_file.mimeType,
         )
         pi.save()
-        return pi
+        return pi

kerckhoff/packages/serializers.py

@@ -1,3 +1,5 @@
+import os
+from dataclasses import field
 from rest_framework import serializers
 from rest_framework.validators import UniqueTogetherValidator
 
@@ -172,3 +174,67 @@ def get_version_data(self, obj: Package):
     class Meta(PackageSerializer.Meta):
         fields = PackageSerializer.Meta.fields + ("version_data",)
         read_only_fields = PackageSerializer.Meta.read_only_fields + ("version_data",)
+
+class PublicPackageSerializer(serializers.ModelSerializer):
+    package_set = serializers.StringRelatedField()
+    latest_version = serializers.StringRelatedField()
+    description = serializers.SerializerMethodField()
+
+    data = serializers.SerializerMethodField()
+    cached_article_preview = serializers.SerializerMethodField()
+
+    def get_description(self, obj: Package):
+
+        obj.fetch_cache()
+        if not obj.latest_version:
+            return "Has Not Created A Version Yet"
+        versionSerializer = PackageVersionSerializer(obj.get_version(obj.latest_version.id_num))
+        return versionSerializer.data["version_description"]
+
+    def get_data(self, obj: Package):
+        obj.fetch_cache()
+        if not obj.latest_version:
+            return "Has Not Created A Version Yet"
+        package_items = obj.get_version(obj.latest_version.id_num).packageitem_set.all() 
+        for file in package_items:
+            file_ext = os.path.splitext(file.file_name)[-1]
+            if(file.file_name == "article.aml"):
+                aml_data = file.data["content_rich"]["data"]
+        return {"article": aml_data}
+
+    def get_cached_article_preview(self, obj: Package):
+        obj.fetch_cache()
+        cached = obj.cached
+        for item in cached:
+            if(item["title"] == "article.aml"):
+                cached_article_preview = item["content_plain"]["raw"]
+        return cached_article_preview
+
+
+    class Meta:
+        model = Package
+        fields = (
+            "slug",
+            "description",
+            "metadata",
+            "data",
+            "cached_article_preview",
+            "last_fetched_date",
+            "package_set",
+            "latest_version",
+
+        )
+        read_only_fields = (
+            "description",
+            "metadata",
+            "data",
+            "cached_article_preview",
+            "last_fetched_date",
+            "package_set",
+            "latest_version",
+        )
+        validators = [
+            UniqueTogetherValidator(
+                queryset=Package.objects.all(), fields=("slug", "package_set")
+            )
+        ]

kerckhoff/packages/views.py

@@ -1,20 +1,28 @@
+from multiprocessing import log_to_stderr
+import os
+from typing import List
+import os
+import json 
+from importlib_metadata import packages_distributions
 from rest_framework import mixins, viewsets, filters
-from rest_framework.permissions import IsAuthenticated
+from rest_framework.permissions import IsAuthenticated, IsAuthenticatedOrReadOnly
 from rest_framework.decorators import action
 from rest_framework.serializers import Serializer
 from rest_framework.response import Response
 
 from kerckhoff.integrations.serializers import IntegrationSerializer
 from .tasks import sync_gdrive_task
 
-from .models import PackageSet, Package
+from .models import PackageSet, Package, PackageVersion, PackageItem
 from .serializers import (
     PackageSetSerializer,
     PackageSerializer,
     RetrievePackageSerializer,
     PackageVersionSerializer,
     CreatePackageVersionSerializer,
     PackageSetDetailedSerializer,
+    PackageItemSerializer,
+    PackageInfoSerializer
 )
 
 
@@ -80,7 +88,7 @@ class PackageViewSet(
 ):
     """
     Updates and retrieves packages
-    """
+    """ 
     def get_queryset(self):
         return Package.objects.filter(package_set__slug=self.kwargs["package_set_slug"])
 
@@ -128,6 +136,8 @@ def retrieve(self, request, **kwargs):
         )
         response = serializer.data
         return Response(response)
+
+
 
 
 class PackageCreateAndListViewSet(
@@ -150,3 +160,33 @@ def perform_create(self, serializer):
     lookup_value_regex = slug_with_dots
     filter_backends = (filters.OrderingFilter,)
     ordering_fields = ("slug", "last_fetched_date", "created_at", "updated_at")
+
+
+
+# Public Package View set for External site Kerckhoff API
+
+# mixins.ListModelMixin list out all packages in package set
+# mixins.RetrieveModelMixin retrieves specific/individual package within the package set
+class PublicPackageViewSet(viewsets.GenericViewSet, mixins.ListModelMixin, mixins.RetrieveModelMixin):
+    """
+    List and retrieve packages for external site
+    """
+
+    # Retrieve only the packages from the package set that has the same name/ slug as the defined package set name/slug in the url 
+    def get_queryset(self):
+        # return package_set
+        return Package.objects.filter(package_set__slug=self.kwargs["package_set_slug"])
+
+
+    serializer_class = PackageInfoSerializer
+    permission_classes = (IsAuthenticatedOrReadOnly,)
+    # set slug as the lookup field so that we look up for packages in the package set with the same slug
+    lookup_field = "slug"
+    # verifies if the url slug is a valid slug and matches our valid slug format defined at the top of this file
+    lookup_value_regex = slug_with_dots
+
+
+
+
+
+

kerckhoff/urls.py

@@ -18,6 +18,7 @@
     PackageSetCreateAndListViewSet,
     PackageViewSet,
     PackageCreateAndListViewSet,
+    PublicPackageViewSet
 )
 from .comments.views import CommentViewSet
 from .integrations.views import IntegrationOAuthView
@@ -28,16 +29,47 @@
 router.register(r"package-sets", PackageSetViewSet)
 router.register(r"package-sets", PackageSetCreateAndListViewSet)
 
-package_set_router = NestedSimpleRouter(router, r"package-sets", lookup="package_set")
+# API Router for Public External Site
+public_package_set_router = NestedSimpleRouter(
+    router, 
+    r"package-sets", 
+    lookup="package_set")
+
+public_package_set_router.register(
+    r"packages", 
+    PublicPackageViewSet,
+    base_name="public-package"
+)
+
+
+
+# To Internal Kerckhoff Frontend Site
+package_set_router = NestedSimpleRouter(
+    router, 
+    r"package-sets", 
+    lookup="package_set")
+
 package_set_router.register(
-    r"packages", PackageViewSet, base_name="package-sets_packages"
+    r"packages", 
+    PackageViewSet, 
+    base_name="package-generate_packages"
 )
+
 package_set_router.register(
-    r"packages", PackageCreateAndListViewSet, base_name="package-sets_packages"
+    r"packages", 
+    PackageCreateAndListViewSet, 
+    base_name="package-sets_packages"
 )
 
-package_router = NestedSimpleRouter(package_set_router, r"packages", lookup="package")
-package_router.register(r"comments", CommentViewSet, base_name="comments")
+package_router = NestedSimpleRouter(
+    package_set_router, 
+    r"packages", 
+    lookup="package")
+
+package_router.register(
+    r"comments", 
+    CommentViewSet, 
+    base_name="comments")
 
 schema_view = get_schema_view(
     openapi.Info(
@@ -73,6 +105,9 @@
     path("api/v1/", include(router.urls)),
     path("api/v1/", include(package_set_router.urls)),
     path("api/v1/", include(package_router.urls)),
+    # path for external site api
+    path("api/v1/public/",include(public_package_set_router.urls)),
+
     path("api/v1/integrations/", IntegrationOAuthView.as_view()),
     path("api-oauth/", include(auth_urlpatterns)),
     path("api-token-auth/", views.obtain_auth_token),