Update save/load data type from boolean[][] to number[][]

Author: kg0816

src/lib/api/board.ts

@@ -1,4 +1,4 @@
-export async function saveBoard(data: { board: boolean[][]; name: string }, isJapanese: boolean) {
+export async function saveBoard(data: { board: number[][]; name: string }, isJapanese: boolean) {
   try {
     const response = await fetch("/api/board", {
       method: "POST",
@@ -31,7 +31,7 @@ export type BoardListItem = {
   id: number;
   name: string;
   createdAt: string;
-  preview: boolean[][];
+  preview: number[][];
 };
 
 export async function fetchBoardList(isJapanese: boolean): Promise<BoardListItem[] | undefined> {
@@ -62,7 +62,7 @@ export async function fetchBoardList(isJapanese: boolean): Promise<BoardListItem
 export async function loadBoardById(
   id: number,
   isJapanese: boolean,
-): Promise<boolean[][] | undefined> {
+): Promise<number[][] | undefined> {
   try {
     const response = await fetch(`/api/board?id=${id}`);
 
@@ -76,7 +76,7 @@ export async function loadBoardById(
 
     const loadedBoard = await response.json();
 
-    return loadedBoard as boolean[][];
+    return loadedBoard as number[][];
   } catch (err) {
     console.error("Load error", err);
     if (isJapanese) {

src/lib/board-preview.ts

@@ -4,12 +4,12 @@ const PREVIEW_SIZE = 20;
  * 任意のサイズの盤面データから、中央 20x20 のプレビューを生成します。
  * 20x20 に満たない場合は、中央に配置し、周囲を false (空白) で埋めます。
  */
-export function createBoardPreview(boardData: boolean[][]): boolean[][] {
+export function createBoardPreview(boardData: number[][]): number[][] {
   const boardHeight = boardData.length;
   const boardWidth = boardData[0]?.length || 0;
 
-  const finalPreview: boolean[][] = Array.from({ length: PREVIEW_SIZE }, () =>
-    Array(PREVIEW_SIZE).fill(false),
+  const finalPreview: number[][] = Array.from({ length: PREVIEW_SIZE }, () =>
+    Array(PREVIEW_SIZE).fill(0),
   );
 
   const sourceStartRow = Math.max(0, Math.floor((boardHeight - PREVIEW_SIZE) / 2));

src/lib/models/BoardManager.svelte.ts

@@ -3,7 +3,7 @@ import { saveBoard, fetchBoardList, loadBoardById, type BoardListItem } from "$l
 
 type SaveState =
   | { saving: false }
-  | { saving: true; data: boolean[][]; name: string; preview: boolean[][] };
+  | { saving: true; data: number[][]; name: string; preview: number[][] };
 
 type LoadState =
   | { state: "closed" }
@@ -16,7 +16,7 @@ export class BoardManager {
 
   constructor() {}
 
-  openSaveModal(board: boolean[][]) {
+  openSaveModal(board: number[][]) {
     const preview = createBoardPreview(board);
     this.saveState = { saving: true, data: board, name: "", preview: preview };
   }
@@ -46,7 +46,7 @@ export class BoardManager {
     this.loadState = { state: "closed" };
   }
 
-  async load(id: number, isJapanese: boolean): Promise<boolean[][] | undefined> {
+  async load(id: number, isJapanese: boolean): Promise<number[][] | undefined> {
     this.closeLoadModal();
     return await loadBoardById(id, isJapanese);
   }

src/routes/+page.svelte

@@ -77,7 +77,7 @@
         break;
       }
       case "save_board": {
-        boardManager.openSaveModal(event.data.data as boolean[][]);
+        boardManager.openSaveModal(event.data.data as number[][]);
         break;
       }
       default: {