Initial commit for the DL

plugins/DigitalLibrary/src/PaginationManager.py

@@ -0,0 +1,43 @@
+# Copyright (c) 2021 Ultimaker B.V.
+
+from typing import Optional, Dict, Any
+
+from .PaginationLinks import PaginationLinks
+from .PaginationMetadata import PaginationMetadata
+from .ResponseMeta import ResponseMeta
+
+
+class PaginationManager:
+
+    def __init__(self, limit: int) -> None:
+        self.limit = limit  # The limit of items per page
+        self.meta = None  # type: Optional[ResponseMeta]  # The metadata of the paginated response
+        self.links = None  # type: Optional[PaginationLinks]  # The pagination-related links
+
+    def setResponseMeta(self, meta: Optional[Dict[str, Any]]) -> None:
+        self.meta = None
+
+        if meta:
+            page = None
+            if "page" in meta:
+                page = PaginationMetadata(**meta["page"])
+            self.meta = ResponseMeta(page)
+
+    def setLinks(self, links: Optional[Dict[str, str]]) -> None:
+        self.links = PaginationLinks(**links) if links else None
+
+    def setLimit(self, new_limit: int) -> None:
+        """
+        Sets the limit of items per page.
+
+        :param new_limit: The new limit of items per page
+        """
+        self.limit = new_limit
+        self.reset()
+
+    def reset(self) -> None:
+        """
+        Sets the metadata and links to None.
+        """
+        self.meta = None
+        self.links = None