From 998083aa3178d8062f7bcb5d089107a8fd41475b Mon Sep 17 00:00:00 2001
From: Greg Koutsimpogiorgos <38937533+gregkoutsimp@users.noreply.github.com>
Date: Wed, 11 Sep 2024 20:55:14 +0200
Subject: [PATCH] fix: Mapped datetime values are now typed as `date-time`
 strings in the schema message (#2665)
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* check for date and datetime in stream_maps

* expr.endswith(".date()")

* Update mapper.py

---------

Co-authored-by: Greg Koutsimpogiorgos <greg.koutsimpogiorgos@mylighthouse.com>
Co-authored-by: Edgar Ramírez Mondragón <16805946+edgarrmondragon@users.noreply.github.com>
---
 singer_sdk/mapper.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/singer_sdk/mapper.py b/singer_sdk/mapper.py
index a0de52e01..c222acc67 100644
--- a/singer_sdk/mapper.py
+++ b/singer_sdk/mapper.py
@@ -359,7 +359,7 @@ def _eval(
 
         return result
 
-    def _eval_type(
+    def _eval_type(  # noqa: PLR0911
         self,
         expr: str,
         default: th.JSONTypeHelper | None = None,
@@ -398,6 +398,12 @@ def _eval_type(
         if expr.startswith("bool("):
             return th.BooleanType()
 
+        if expr.startswith("datetime.date") or expr.endswith(".date()"):
+            return th.DateType()
+
+        if expr.startswith("datetime.datetime"):
+            return th.DateTimeType()
+
         return th.StringType() if expr[0] == "'" and expr[-1] == "'" else default
 
     def _init_functions_and_schema(  # noqa: PLR0912, PLR0915, C901