orderspec refactor for server and web

db.js

@@ -9,3 +9,20 @@ export const dbpool = new pg.Pool({
 dbpool.on('connect', (client) => {
     client.query("SET TIME ZONE 'UTC'")
 })
+
+
+export async function withDb(cb) {
+    const db = await dbpool.connect()
+    try {
+        return await cb(db)
+    }
+    finally {
+        db.release()
+    }
+}
+
+
+export async function sql(query) {
+    return await withDb(async (db)=>await db.query(query) )
+}
+