From e56b822ad9b702553838d6d57cd08ddd1a44d2a9 Mon Sep 17 00:00:00 2001
From: amoghjalan <amoghjalan2005@gmail.com>
Date: Fri, 19 Apr 2024 17:45:36 +0530
Subject: [PATCH] Add check for database already existing

---
 init_db.sh | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/init_db.sh b/init_db.sh
index 9f46f48ba..4fd049151 100644
--- a/init_db.sh
+++ b/init_db.sh
@@ -21,10 +21,15 @@ wait_for_postgres() {
 # Wait for PostgreSQL to become available
 wait_for_postgres
 
-
-su - postgres -c "psql -U postgres -c 'CREATE DATABASE \"$POSTGRES_DB\";'"
-su - postgres -c "psql -U postgres -d \"$POSTGRES_DB\" -c 'GRANT ALL PRIVILEGES ON DATABASE \"$POSTGRES_DB\" TO \"$POSTGRES_USER\";'"
-su - postgres -c "psql -U postgres -c 'ALTER USER \"$POSTGRES_USER\" WITH ENCRYPTED PASSWORD '\''$POSTGRES_PASSWORD'\'';'"
+# Check if the database already exists
+if su - postgres -c "psql -U postgres -lqt | cut -d \| -f 1 | grep -qw $POSTGRES_DB"; then
+    echo "Database $POSTGRES_DB already exists"
+else
+    # Create the database if it doesn't exist
+    su - postgres -c "psql -U postgres -c 'CREATE DATABASE \"$POSTGRES_DB\";'"
+    su - postgres -c "psql -U postgres -d \"$POSTGRES_DB\" -c 'GRANT ALL PRIVILEGES ON DATABASE \"$POSTGRES_DB\" TO \"$POSTGRES_USER\";'"
+    su - postgres -c "psql -U postgres -c 'ALTER USER \"$POSTGRES_USER\" WITH ENCRYPTED PASSWORD '\''$POSTGRES_PASSWORD'\'';'"
+fi
 
 # Construct the database URL
 DB_URL="postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@$POSTGRES_HOST:$POSTGRES_PORT/$POSTGRES_DB?sslmode=disable"