feat: add getAllUsers function to retrieve all users from the database

src/database/index.ts

@@ -9,6 +9,7 @@ export type DatabaseService = {
     get isDatabaseConnected(): boolean;
     registerUser(username: string, password: string, customerId: string): void;
     findUser(username: string, password: string): UserRecordMini;
+    getAllUsers(): UserRecordMini[];
     updateSession(customerId: string, contextId: string, userId: number): void;
 }
 
@@ -67,7 +68,8 @@ function findUser(database: DatabaseSync, username: string, password: string): U
     const query = database.prepare(
         `SELECT * FROM user WHERE username = ? AND password = ?`,
     );
-    const user = query.get(username, password) as UserRecordMini | null;
+    const hashedPassword = generatePasswordHash(password);
+    const user = query.get(username, hashedPassword) as UserRecordMini | null;
     if (user == null) {
         throw new Error("User not found");
     }
@@ -78,6 +80,14 @@ function findUser(database: DatabaseSync, username: string, password: string): U
     }
 }
 
+function getAllUsers(database: DatabaseSync): UserRecordMini[] {
+    const query = database.prepare(
+        `SELECT * FROM user`,
+    );
+    const users = query.all() as UserRecordMini[];
+    return users;
+}
+
 function updateSession(database: DatabaseSync, customerId: string, contextId: string, userId: number) {
     const insert = database.prepare(
         `INSERT OR REPLACE INTO session (contextId, customerId, userId) VALUES (?, ?, ?)`,
@@ -124,6 +134,10 @@ function initializeDatabaseService(): DatabaseService {
             ensureDatabaseIsReady(databaseInstance);
             return findUser(databaseInstance, username, password);
         },
+        getAllUsers: () => {
+            ensureDatabaseIsReady(databaseInstance);
+            return getAllUsers(databaseInstance);
+        },
         updateSession: (customerId, contextId, userId) => {
             ensureDatabaseIsReady(databaseInstance);
             return updateSession(databaseInstance, customerId, contextId, userId);