Merge pull request #502 from umccr/fix/django-pagination

Django pagination fix

Author: reisingerf

lib/workload/stateless/stacks/metadata-manager/app/pagination.py

@@ -6,7 +6,7 @@
 
 
 class PaginationConstant(ABC):
-    ROWS_PER_PAGE = "rowsPerPage"
+    ROWS_PER_PAGE = "rows_per_page"
     PAGE = "page"
     COUNT = "count"
 

lib/workload/stateless/stacks/metadata-manager/app/settings/base.py

@@ -44,6 +44,7 @@
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
     'simple_history.middleware.HistoryRequestMiddleware',
+    "djangorestframework_camel_case.middleware.CamelCaseMiddleWare",
 ]
 
 ROOT_URLCONF = "app.urls.base"
@@ -131,6 +132,20 @@
 REST_FRAMEWORK = {
     "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.PageNumberPagination",
     "PAGE_SIZE": 10,
+    # https://www.django-rest-framework.org/api-guide/parsers/#camelcase-json
+    # https://github.com/vbabiy/djangorestframework-camel-case
+    "DEFAULT_RENDERER_CLASSES": (
+        "djangorestframework_camel_case.render.CamelCaseJSONRenderer",
+        "djangorestframework_camel_case.render.CamelCaseBrowsableAPIRenderer",
+    ),
+    "DEFAULT_PARSER_CLASSES": (
+        "djangorestframework_camel_case.parser.CamelCaseFormParser",
+        "djangorestframework_camel_case.parser.CamelCaseMultiPartParser",
+        "djangorestframework_camel_case.parser.CamelCaseJSONParser",
+    ),
+    "JSON_UNDERSCOREIZE": {
+        'no_underscore_before_number': True,
+    },
 }
 
 CORS_ORIGIN_ALLOW_ALL = True

lib/workload/stateless/stacks/metadata-manager/deps/requirements-slim.txt

@@ -3,6 +3,7 @@
 
 aws-xray-sdk # intentionally leave out version, the daily release of this dep is ok
 djangorestframework==3.15.2
+djangorestframework-camel-case==1.4.2
 Django==5.1
 django-cors-headers==4.4.0
 django-environ==0.11.2

lib/workload/stateless/stacks/sequence-run-manager/sequence_run_manager/pagination.py

@@ -6,7 +6,7 @@
 
 
 class PaginationConstant(ABC):
-    ROWS_PER_PAGE = "rowsPerPage"
+    ROWS_PER_PAGE = "rows_per_page"
     PAGE = "page"
     COUNT = "count"
 

lib/workload/stateless/stacks/workflow-manager/workflow_manager/pagination.py

@@ -6,7 +6,7 @@
 
 
 class PaginationConstant(ABC):
-    ROWS_PER_PAGE = "rowsPerPage"
+    ROWS_PER_PAGE = "rows_per_page"
     PAGE = "page"
     COUNT = "count"
 

skel/django-api/project_name/pagination.py

@@ -6,7 +6,7 @@
 
 
 class PaginationConstant(ABC):
-    ROWS_PER_PAGE = "rowsPerPage"
+    ROWS_PER_PAGE = "rows_per_page"
     PAGE = "page"
     COUNT = "count"