[update-docker-database] updating docker database in .env.example and also create database if not exists

Author: sarthaksavvy

.env.example

@@ -22,7 +22,7 @@ LOG_LEVEL=debug
 DB_CONNECTION=pgsql
 DB_HOST=127.0.0.1
 DB_PORT=5432
-DB_DATABASE=laralamma
+DB_DATABASE=larallama
 DB_USERNAME=postgres
 DB_PASSWORD=secret
 

docker/psql/extensions.sh

@@ -7,11 +7,16 @@ export PGUSER="$POSTGRES_USER"
 
 # Create the 'laralamma' template db
 "${psql[@]}" <<- 'EOSQL'
-CREATE DATABASE laralamma IS_TEMPLATE true;
+DO $$
+BEGIN
+    IF NOT EXISTS (SELECT 1 FROM pg_database WHERE datname = 'larallama') THEN
+        CREATE DATABASE larallama IS_TEMPLATE true;
+    END IF;
+END $$;
 EOSQL
 
 # Load PostGIS into both template_database and $POSTGRES_DB
-for DB in laralamma "$POSTGRES_DB"; do
+for DB in larallama "$POSTGRES_DB"; do
 	echo "Loading PostGIS extensions into $DB"
 	"${psql[@]}" --dbname="$DB" <<-'EOSQL'
 		CREATE EXTENSION IF NOT EXISTS postgis;