From 6a5abd793c33d3d291cd404b6fba5d467afcba45 Mon Sep 17 00:00:00 2001
From: Stuart Campbell <scampbell@bnl.gov>
Date: Tue, 19 Dec 2023 20:39:15 -0500
Subject: [PATCH] Add about endpoint with version number

---
 src/nsls2api/api/models/stats_model.py |  5 +++++
 src/nsls2api/api/v1/stats_api.py       | 12 +++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/nsls2api/api/models/stats_model.py b/src/nsls2api/api/models/stats_model.py
index 0c064ba3..e0c2b897 100644
--- a/src/nsls2api/api/models/stats_model.py
+++ b/src/nsls2api/api/models/stats_model.py
@@ -6,3 +6,8 @@ class StatsModel(pydantic.BaseModel):
     proposal_count: int
     beamline_count: int
     commissioning_proposal_count: int
+
+
+class AboutModel(pydantic.BaseModel):
+    description: str
+    version: str
diff --git a/src/nsls2api/api/v1/stats_api.py b/src/nsls2api/api/v1/stats_api.py
index f740d5df..3b3d6250 100644
--- a/src/nsls2api/api/v1/stats_api.py
+++ b/src/nsls2api/api/v1/stats_api.py
@@ -1,6 +1,7 @@
 import fastapi
 
-from nsls2api.api.models.stats_model import StatsModel
+from nsls2api._version import version as api_version
+from nsls2api.api.models.stats_model import StatsModel, AboutModel
 from nsls2api.services import (
     proposal_service,
     facility_service,
@@ -24,3 +25,12 @@ async def stats():
         commissioning_proposal_count=commissioning,
     )
     return model
+
+
+@router.get("/about", response_model=AboutModel)
+async def about():
+        model = AboutModel(
+            version=api_version,
+            description="NSLS-II Facility API"
+        )
+        return model