Add manual haiyama seed script

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: tknkaa

app/lib/game-service.ts

@@ -128,18 +128,7 @@ export async function getRandomHaiyamaOrCreate(
 		return randomHaiyama[0];
 	}
 
-	// No unused haiyama available, create a new one
-	const generatedTiles = createShuffledHaiyama();
-	const insertedHaiyama = await db
-		.insert(haiyama)
-		.values({ tiles: generatedTiles })
-		.returning();
-
-	if (insertedHaiyama.length === 0) {
-		throw new Error("Failed to create haiyama");
-	}
-
-	return insertedHaiyama[0];
+	throw new Error("No haiyama available; seed the database first");
 }
 
 export async function seedHaiyama(db: DrizzleD1Database, count: number) {

app/routes/play.tsx

@@ -1,14 +1,11 @@
-import { sql } from "drizzle-orm";
 import { useEffect, useState } from "react";
 import { type ShouldRevalidateFunctionArgs, useFetcher } from "react-router";
 import { getAuth } from "~/lib/auth";
 import { getDB } from "~/lib/db";
-import { haiyama } from "~/lib/db/schema";
 import {
 	getGameState,
 	getRandomHaiyamaOrCreate,
 	initGame,
-	seedHaiyama,
 	toGameState,
 } from "~/lib/game-service";
 import judgeAgari from "~/lib/hai/agari";
@@ -175,15 +172,6 @@ export async function loader({
 	const userId = session.user.id;
 
 	try {
-		// Auto-seed haiyama if empty
-		const haiCount = await db
-			.select({ count: sql<number>`count(*)` })
-			.from(haiyama)
-			.get();
-		if (!haiCount || haiCount.count === 0) {
-			await seedHaiyama(db, 40);
-		}
-
 		// Check if game state already exists in D1
 		const existingState = await getGameState(db, userId);
 
@@ -209,6 +197,14 @@ export async function loader({
 		if (error instanceof Response) {
 			throw error;
 		}
+		if (
+			error instanceof Error &&
+			error.message === "No haiyama available; seed the database first"
+		) {
+			throw new Response("No haiyama available; seed the database first", {
+				status: 503,
+			});
+		}
 		throw error instanceof Error ? error : new Error(String(error));
 	}
 }

drizzle/seed_haiyama.sql

@@ -0,0 +1,53 @@
+BEGIN;
+
+WITH RECURSIVE
+	nums(n) AS (
+		VALUES (1)
+		UNION ALL
+		SELECT n + 1 FROM nums WHERE n < 40
+	),
+	digits(value) AS (
+		VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9)
+	),
+	copies(copy_no) AS (
+		VALUES (1), (2), (3), (4)
+	),
+	tiles(kind, value) AS (
+		SELECT 'manzu', value FROM digits CROSS JOIN copies
+		UNION ALL
+		SELECT 'pinzu', value FROM digits CROSS JOIN copies
+		UNION ALL
+		SELECT 'souzu', value FROM digits CROSS JOIN copies
+	),
+	shuffled AS (
+		SELECT
+			n,
+			kind,
+			value,
+			ROW_NUMBER() OVER (PARTITION BY n ORDER BY RANDOM()) AS rn
+		FROM nums
+		CROSS JOIN tiles
+	),
+	picked AS (
+		SELECT
+			n,
+			printf(
+				'[%s]',
+				group_concat(
+					'{"kind":"' || kind || '","value":' || value || '}',
+					','
+				)
+			) AS tiles_json
+		FROM (
+			SELECT n, kind, value, rn
+			FROM shuffled
+			WHERE rn <= 32
+			ORDER BY n, rn
+		)
+		GROUP BY n
+	)
+INSERT INTO haiyama (id, tiles)
+SELECT lower(hex(randomblob(16))), tiles_json
+FROM picked;
+
+COMMIT;