Feat: Add me endpoint

backend-dummy/README.md

@@ -33,3 +33,15 @@ This backend does not use a real database. However, there is a file named users.
   - **200 OK:** Login successful. The user's session cookie is set.
   - **400 Bad Request:** The request body is missing required fields (email or password).
   - **401 Unauthorized:** The provided email or password does not match any existing user.
+
+* [GET] /users/me
+
+  **Description**
+
+  Retrieves information about the authenticated user based on their session cookie.
+
+  **Responses**
+
+  - **200 OK:** Returns the authenticated user's information.
+  - **400 Bad request:** The user is not authenticated.
+  - **401 Unauthorized:** The user with that cookie is not in the database.

backend-dummy/routes/users.js

@@ -69,4 +69,21 @@ router.post("/signUp", function (req, res, next) {
   return res.json({ status: "success", message: "User created successfully" });
 });
 
+router.get("/me", function (req, res, next) {
+  const id = req.cookies["cookie-id"];
+  if (!id) {
+    return res
+      .status(400)
+      .json({ status: "error", message: "Invalid form submission", code: 400 });
+  }
+  const user = users.find((user) => user.id === id);
+  if (!user) {
+    return res
+      .status(401)
+      .json({ status: "error", message: "Unauthorized", code: 401 });
+  }
+  const { name, email } = user;
+  return res.json({ status: "success", name: name, email: email });
+});
+
 module.exports = router;

src/networking/api-routes.ts

@@ -6,6 +6,7 @@ const API_ROUTES = {
   EXAMPLE: "/example",
   LOGIN: "users/login",
   SIGN_UP: "users/signUp",
+  ME: "users/me",
 };
 
 export { API_ROUTES };

src/networking/controllers/users.ts

@@ -1,6 +1,10 @@
 import { ApiService } from "networking/api-service";
 import { API_ROUTES } from "networking/api-routes";
-import { serializeLogin, serializeSignUp } from "networking/serializers/users";
+import {
+  deserializeUser,
+  serializeLogin,
+  serializeSignUp,
+} from "networking/serializers/users";
 
 const login = async (email: string, password: string) => {
   const serializeCredentials = serializeLogin(email, password);
@@ -17,4 +21,11 @@ const signUp = async (email: string, password: string, name: string) => {
   });
   return response;
 };
-export { login, signUp };
+
+const me = async () => {
+  const response = await ApiService.get<UserRaw>(API_ROUTES.ME);
+  const info = deserializeUser(response);
+  return info;
+};
+
+export { login, signUp, me };

src/networking/serializers/users.ts

@@ -15,3 +15,8 @@ export const serializeLogin = (
   email,
   password,
 });
+
+export const deserializeUser = (response: UserRaw): UserInfo => ({
+  email: response.email,
+  name: response.name,
+});

src/networking/types/user.d.ts

@@ -6,3 +6,13 @@ interface loginCredentials {
 interface signUpCredentials extends loginCredentials {
   name: string;
 }
+
+interface UserRaw {
+  email: string;
+  name: string;
+}
+
+interface UserInfo {
+  email: string;
+  name: string;
+}