further refactor

Characters/characters.ts

@@ -0,0 +1,29 @@
+import { characterData } from "../Classes/characterData.js";
+import { DatabaseController } from "../Database/dbcontroller.js";
+
+export class characters{
+    static async createCharacter(db: DatabaseController, userId : number){
+        await db.run('INSERT INTO characters (user_id) VALUES (?)', [userId]);
+        return await this.readCharacter(db, userId)
+    }
+
+    static async readCharacter(db: DatabaseController, userId : number): Promise<characterData>{
+        let player = await db.select(`SELECT * FROM characters WHERE user_id = ? LIMIT 1`, [userId])
+        if (player.length > 0){
+            let row = player[0]
+            return new characterData({
+                ...row,
+                inventory: row.inventory ? JSON.parse(row.inventory) : undefined,
+                questBook: row.questBook ? JSON.parse(row.questBook) : undefined,
+            })
+        }
+        else{
+            return null
+        }
+    }
+    
+    static async savePlayer(db: DatabaseController, data: characterData){
+        await db.run(`UPDATE characters SET (inventory, questBook) VALUES (?,?) WHERE id = ?`, 
+            [JSON.stringify(data.inventory), JSON.stringify(data.questBook), data.id])
+    }
+}