From a760d0dc5250e71bd5d8688ec8477b7193546f18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89loi=20Rivard?= <eloi@yaal.coop>
Date: Sun, 8 Dec 2024 14:44:12 +0100
Subject: [PATCH] feat: implement ListResponse and SearchQuery index_0
 properties

---
 doc/changelog.rst                      |  4 ++++
 scim2_models/rfc7644/list_response.py  | 14 ++++++++++++++
 scim2_models/rfc7644/search_request.py | 14 ++++++++++++++
 3 files changed, 32 insertions(+)

diff --git a/doc/changelog.rst b/doc/changelog.rst
index 8c983d4..ed6cbcf 100644
--- a/doc/changelog.rst
+++ b/doc/changelog.rst
@@ -6,6 +6,10 @@ Changelog
 Added
 ^^^^^
 - Implement :meth:`Schema.get_attribute <scim2_models.Schema.get_attribute>`.
+- Implement :meth:`ListResponse.start_index_0 <scim2_models.ListResponse.start_index_0>`
+  and :meth:`ListResponse.start_index_1 <scim2_models.ListResponse.start_index_1>`
+  and :meth:`SearchRequest.start_index_0 <scim2_models.SearchRequest.start_index_0>`
+  and :meth:`SearchRequest.start_index_1 <scim2_models.SearchRequest.start_index_1>`.
 
 [0.2.10] - 2024-12-02
 ---------------------
diff --git a/scim2_models/rfc7644/list_response.py b/scim2_models/rfc7644/list_response.py
index 099bee8..60a0d08 100644
--- a/scim2_models/rfc7644/list_response.py
+++ b/scim2_models/rfc7644/list_response.py
@@ -121,3 +121,17 @@ def check_results_number(
             )
 
         return obj
+
+    @property
+    def start_index_0(self):
+        """The 0 indexed start index."""
+        return self.start_index - 1 if self.start_index is not None else None
+
+    @property
+    def stop_index_0(self):
+        """The 0 indexed stop index."""
+        return (
+            self.start_index_0 + self.count
+            if self.start_index_0 is not None and self.count is not None
+            else None
+        )
diff --git a/scim2_models/rfc7644/search_request.py b/scim2_models/rfc7644/search_request.py
index ed0cb8a..e1c0e91 100644
--- a/scim2_models/rfc7644/search_request.py
+++ b/scim2_models/rfc7644/search_request.py
@@ -76,3 +76,17 @@ def attributes_validator(self):
             )
 
         return self
+
+    @property
+    def start_index_0(self):
+        """The 0 indexed start index."""
+        return self.start_index - 1 if self.start_index is not None else None
+
+    @property
+    def stop_index_0(self):
+        """The 0 indexed stop index."""
+        return (
+            self.start_index_0 + self.count
+            if self.start_index_0 is not None and self.count is not None
+            else None
+        )