refacto : global refacto

src/lib/chess.ts

@@ -1,20 +1,22 @@
 import { Game } from "@/types/game";
 import { Chess } from "chess.js";
 
-export const pgnToFens = (pgn: string): string[] => {
-  const game = new Chess();
-  game.loadPgn(pgn);
+export const getFens = (game: Chess): string[] => {
   return game.history({ verbose: true }).map((move) => move.before);
 };
 
-export const getGameFromPgn = (pgn: string): Omit<Game, "id"> => {
+export const getGameFromPgn = (pgn: string): Chess => {
   const game = new Chess();
   game.loadPgn(pgn);
 
+  return game;
+};
+
+export const formatGameToDatabase = (game: Chess): Omit<Game, "id"> => {
   const headers: Record<string, string | undefined> = game.header();
 
   return {
-    pgn,
+    pgn: game.pgn(),
     event: headers.Event,
     site: headers.Site,
     date: headers.Date,