Add services and auth

src/controllers/auth/auth.ts

@@ -0,0 +1,56 @@
+import { type FastifyReply, type FastifyRequest } from "fastify";
+import type {
+    ILoginRequest,
+    IRegisterResponseError,
+    IRegisterResponseSuccess,
+    IRegisterRequest,
+    ILoginResponseError,
+    ILoginResponseSuccess,
+} from "./types.js";
+import { loginUser, registerUser } from "../../services/auth/auth.js";
+
+const postRegister = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { username, password, email } = request.body as IRegisterRequest;
+
+    const newUser = await registerUser({
+        username: username,
+        password: password,
+        email: email,
+    });
+
+    if (!newUser) {
+        return {
+            error: "user already exists",
+        } as IRegisterResponseError;
+    }
+
+    return {
+        id: newUser.id,
+        username: newUser.username,
+        registerDate: newUser.registerDate?.getTime(),
+    } as IRegisterResponseSuccess;
+};
+
+const postLogin = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { username, password } = request.body as ILoginRequest;
+
+    const session = await loginUser({
+        username: username,
+        password: password,
+    });
+
+    if (!session) {
+        return {
+            ownerId: "",
+            error: "incorrect credentials",
+        } as ILoginResponseError;
+    }
+
+    return {
+        id: session.id,
+        ownerId: session.userId,
+        token: session.token,
+    } as ILoginResponseSuccess;
+};
+
+export { postRegister, postLogin };