fix(elysia): incorrect /update

Author: SaltyAom

frameworks/TypeScript/elysia/src/db-handlers.ts

@@ -58,13 +58,10 @@ export const dbHandlers = new Elysia()
 		const worldPromises = new Array(num);
 
 		for (let i = 0; i < num; i++)
-			worldPromises[i] = db.find(rand());
+			worldPromises[i] = db.findThenRand(rand());
 
 		const worlds = await Promise.all(worldPromises);
 
-		for (let i = 0; i < num; i++)
-			worldPromises[i].randomNumber = rand();
-
 		await db.bulkUpdate(worlds);
 		return worlds;
 	});

frameworks/TypeScript/elysia/src/postgres.ts

@@ -17,14 +17,23 @@ export const find = (id: number) =>
 		(arr) => arr[0],
 	);
 
+export const findThenRand = (id: number) =>
+	sql<World[]>`SELECT id, randomNumber FROM world WHERE id = ${id}`.then(
+		(arr) => {
+			arr[0].randomNumber = rand();
+			return arr[0];
+		},
+	);
+
 export const bulkUpdate = (worlds: World[]) => {
-	const sorted = worlds.toSorted((a, b) => a.id - b.id);
+	worlds = worlds.toSorted((a, b) => a.id - b.id);
 
-	const values = new Array(sorted.length);
-	for (let i = 0; i < sorted.length; i++)
-		values[i] = [sorted[i].id, sorted[i].randomNumber];
+	const values = new Array(worlds.length);
+	for (let i = 0; i < worlds.length; i++) {
+		values[i] = [worlds[i].id, worlds[i].randomNumber];
+	}
 
 	return sql`UPDATE world SET randomNumber = (update_data.randomNumber)::int
-		FROM (VALUES ${values}) AS update_data (id, randomNumber)
+		FROM (VALUES ${sql(values)}) AS update_data (id, randomNumber)
 		WHERE world.id = (update_data.id)::int`;
 };