From 48fbdff79ff4fc743cf25b51466da6f579a58dbb Mon Sep 17 00:00:00 2001
From: Matt Huntington <matt.huntington@gmail.com>
Date: Sun, 26 Feb 2023 16:41:26 +0000
Subject: [PATCH] establish db connection on app start, not on route

---
 server.cpp | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/server.cpp b/server.cpp
index fef030d..49f9f53 100644
--- a/server.cpp
+++ b/server.cpp
@@ -6,19 +6,29 @@
 using namespace sql;
 using namespace std;
 
+Driver *driver;
+Connection *con;
+Statement *stmt;
+
+void exiting(){
+	delete con;
+	delete stmt;
+}
+
 int main()
 {
 	crow::SimpleApp app;
 
-	CROW_ROUTE(app, "/seconds")([](){
-		Driver *driver = get_driver_instance();
-		Connection *con = driver->connect(getenv("DBURL"),getenv("DBUSER"),getenv("DBPWD"));
-		con->setSchema("timer_backend");
-		Statement *stmt = con->createStatement();
-		ResultSet *res = stmt->executeQuery("SELECT * FROM sessions;");
+	driver = get_driver_instance();
+	con = driver->connect(getenv("DBURL"),getenv("DBUSER"),getenv("DBPWD"));
+	con->setSchema("timer_backend");
+	stmt = con->createStatement();
 
+	CROW_ROUTE(app, "/seconds")([](){
 		crow::json::wvalue entries;
 
+		ResultSet *res = stmt->executeQuery("SELECT * FROM sessions;");
+
 		int i = 0;
 		while (res->next()) {
 			int id = res->getInt("id");
@@ -29,12 +39,11 @@ int main()
 		}
 
 		delete res;
-		delete stmt;
-		delete con;
-
 		return entries;
 	});
 
 	app.port(18080).run();
+
+	atexit(exiting);
 }