refactor: use postgres

scripts/init_db

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+if ! [ -x "$(command -v psql)" ]; then
+    echo >&2 "Error: psql is not installed."
+    exit 1
+fi
+
+if ! [ -x "$(command -v sqlx)" ]; then
+    echo >&2 "Error: sqlx is not installed."
+    echo >&2 "Use:"
+    echo >&2 "    cargo install sqlx-cli --no-default-features --features rustls,postgres"
+    echo >&2 "to install it."
+    exit 1
+fi
+
+DB_USER="${POSTGRES_USER:=postgres}"
+DB_PASSWORD="${POSTGRES_PASSWORD:=password}"
+DB_NAME="${POSTGRES_DB:=maze_ascension}"
+DB_PORT="${POSTGRES_PORT:=5432}"
+DB_HOST="${POSTGRES_HOST:=localhost}"
+
+if [[ -z "${SKIP_DOCKER}" ]]; then
+    docker run\
+        -e POSTGRES_USER=${DB_USER}\
+        -e POSTGRES_PASSWORD=${DB_PASSWORD}\
+        -e POSTGRES_DB=${DB_NAME}\
+        -p "${DB_PORT}":5432\
+        -d postgres\
+        postgres -N 1000
+            # Increase max number of connections for testing purposes
+fi
+
+# Keep pinging Postgres until it's ready to accept commands
+export PGPASSWORD="${DB_PASSWORD}"
+until psql -h "${DB_HOST}" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
+  >&2 echo "Postgres is still unavailable - sleeping"
+  sleep 1
+done
+
+>&2 echo "Postgres is still up and running on port ${DB_PORT} - runing migrations now!"
+
+DATABASE_URL="postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}"
+export DATABASE_URL
+sqlx database create
+sqlx migrate run