From 12d73e4167c4d204591a1eb4a6390327e362d1e8 Mon Sep 17 00:00:00 2001
From: Elijah Ahianyo <elijahahianyo@gmail.com>
Date: Thu, 3 Oct 2024 16:48:50 +0000
Subject: [PATCH] Track the last reflex run time (#4045)

---
 reflex/utils/build.py         | 3 +++
 reflex/utils/prerequisites.py | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/reflex/utils/build.py b/reflex/utils/build.py
index f16224d05..770809015 100644
--- a/reflex/utils/build.py
+++ b/reflex/utils/build.py
@@ -237,6 +237,9 @@ def setup_frontend(
     # Set the environment variables in client (env.json).
     set_env_json()
 
+    # update the last reflex run time.
+    prerequisites.set_last_reflex_run_time()
+
     # Disable the Next telemetry.
     if disable_telemetry:
         processes.new_process(
diff --git a/reflex/utils/prerequisites.py b/reflex/utils/prerequisites.py
index 0e49e3b55..3c2875204 100644
--- a/reflex/utils/prerequisites.py
+++ b/reflex/utils/prerequisites.py
@@ -131,6 +131,14 @@ def get_or_set_last_reflex_version_check_datetime():
     return last_version_check_datetime
 
 
+def set_last_reflex_run_time():
+    """Set the last Reflex run time."""
+    path_ops.update_json_file(
+        get_web_dir() / constants.Reflex.JSON,
+        {"last_reflex_run_datetime": str(datetime.now())},
+    )
+
+
 def check_node_version() -> bool:
     """Check the version of Node.js.