first commit

util/pg.js

@@ -0,0 +1,26 @@
+const Pool = require('pg-pool');
+
+const pgConnection = new Pool({
+  user: process.env.POSTGRESQL_USERNAME,
+  password: process.env.POSTGRESQL_PASSWORD,
+  host: process.env.POSTGRESQL_HOST,
+  port: 5432,
+  database: process.env.POSTGRESQL_DATABASE
+})
+
+module.exports = {
+  pgQuery: async (sql, values) => {
+    let connection = false
+    try {
+      connection = await pgConnection.connect()
+      let results = await connection.query(sql, values)
+      return results
+    } catch (error) {
+      throw error
+    } finally {
+      if (connection) {
+        connection.release()
+      }
+    }
+  },
+}