Update services.js

task-2/post-cli/src/services.js

@@ -1,71 +1,49 @@
-// Change base URL for API requests to the local IP of the Post Central API server
 const BASE_URL = 'http://localhost:3000';
 
-// ============================================================================
-// AUTH TOKEN - Stored after login/register, sent with every request
-// ============================================================================
-
-/**
- * The JWT token received from login or register.
- * This token proves who you are to the server.
- */
 let authToken = null;
 
-/**
- * Save the token. Called by the UI after login/register and by unit tests.
- */
+// ================= TOKEN =================
+
 const setToken = (token) => {
   authToken = token;
 };
 
-/**
- * Get the current token. Use this to build the Authorization header
- * for authenticated requests: `Bearer ${getToken()}`
- */
 const getToken = () => authToken;
 
-// ============================================================================
-// HELLO ENDPOINT - Already implemented! Read this as a reference for your code.
-// ============================================================================
+// ================= HELLO =================
 
-/**
- * Get a hello message from Post Central
- * Method: GET | Endpoint: /posts/hello | Auth: No
- * Response: { id: number, user: string, text: string, timestamp: string }
- */
 const getHello = async () => {
   const response = await fetch(`${BASE_URL}/posts/hello`);
+
   if (!response.ok) {
     throw new Error(
       `Failed to get hello: HTTP ${response.status} ${response.statusText}`
     );
   }
+
   return await response.json();
 };
 
-// ============================================================================
-// STAGE 1: GET REQUEST - Read data from the server
-// ============================================================================
+// ================= AUTH =================
 
-/**
- * Get current user information
- * Method: GET | Endpoint: /users/me | Auth: Yes
- * Response: { user: string }
- */
-const getMe = async () => {
-  // TODO
-};
+const loginUser = async (name, password) => {
+  const response = await fetch(`${BASE_URL}/users/login`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({ name, password }),
+  });
 
-// ============================================================================
-// STAGE 2: POST REQUEST - createUser() is provided as a reference. Implement loginUser().
-// ============================================================================
+  if (!response.ok) {
+    throw new Error(
+      `Failed to login: HTTP ${response.status} ${response.statusText}`
+    );
+  }
+
+  return await response.json();
+};
 
-/**
- * Register a new user
- * Method: POST | Endpoint: /users/register | Auth: No
- * Body: { name, password }
- * Response: { user: string, token: string }
- */
 const createUser = async (name, password) => {
   const response = await fetch(`${BASE_URL}/users/register`, {
     method: 'POST',
@@ -74,78 +52,121 @@ const createUser = async (name, password) => {
     },
     body: JSON.stringify({ name, password }),
   });
+
   if (!response.ok) {
     throw new Error(
       `Failed to create user: HTTP ${response.status} ${response.statusText}`
     );
   }
+
   return await response.json();
 };
 
-/**
- * Log in an existing user
- * Method: POST | Endpoint: /users/login | Auth: No
- * Body: { name, password }
- * Response: { user: string, token: string }
- */
-const loginUser = async (name, password) => {
-  // TODO
-};
+const getMe = async () => {
+  const response = await fetch(`${BASE_URL}/users/me`, {
+    headers: {
+      Authorization: `Bearer ${getToken()}`,
+    },
+  });
 
-// ============================================================================
-// STAGE 3: More CRUD Operations
-// ============================================================================
+  if (!response.ok) {
+    throw new Error(
+      `Failed to get user: HTTP ${response.status} ${response.statusText}`
+    );
+  }
 
-/**
- * Create a new post
- * Method: POST | Endpoint: /posts | Auth: Yes
- * Body: { text }
- * Response: { id: number, text: string, user: string }
- */
-const createPost = async (text) => {
-  // TODO
+  return await response.json();
 };
 
-/**
- * Get all posts for the current user
- * Method: GET | Endpoint: /posts/me | Auth: Yes
- * Response: Array of { id, text, user }
- */
+// ================= POSTS =================
+
 const getPosts = async () => {
-  // TODO
+  const response = await fetch(`${BASE_URL}/posts/me`, {
+    headers: {
+      Authorization: `Bearer ${getToken()}`,
+    },
+  });
+
+  if (!response.ok) {
+    throw new Error(
+      `Failed to get posts: HTTP ${response.status} ${response.statusText}`
+    );
+  }
+
+  return await response.json();
 };
 
-/**
- * Update an existing post
- * Method: PUT | Endpoint: /posts/:id | Auth: Yes
- * Body: { text }
- * Response: { id: number, text: string }
- */
-const updatePost = async (id, text) => {
-  // TODO
+const createPost = async (text) => {
+  const response = await fetch(`${BASE_URL}/posts`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: `Bearer ${getToken()}`,
+    },
+    body: JSON.stringify({ text }),
+  });
+
+  if (!response.ok) {
+    throw new Error(
+      `Failed to create post: HTTP ${response.status} ${response.statusText}`
+    );
+  }
+
+  return await response.json();
 };
 
-/**
- * Delete current user
- * Method: DELETE | Endpoint: /users/me | Auth: Yes
- * Response: { user: string, message: string }
- */
-const deleteUser = async () => {
-  // TODO
+const updatePost = async (id, text) => {
+  const response = await fetch(`${BASE_URL}/posts/${id}`, {
+    method: 'PUT',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: `Bearer ${getToken()}`,
+    },
+    body: JSON.stringify({ text }),
+  });
+
+  if (!response.ok) {
+    throw new Error(
+      `Failed to update post: HTTP ${response.status} ${response.statusText}`
+    );
+  }
+
+  return await response.json();
 };
 
-/**
- * Delete a post
- * Method: DELETE | Endpoint: /posts/:id | Auth: Yes
- * Response: { id: number, text: string, message: string }
- */
 const deletePost = async (id) => {
-  // TODO
+  const response = await fetch(`${BASE_URL}/posts/${id}`, {
+    method: 'DELETE',
+    headers: {
+      Authorization: `Bearer ${getToken()}`,
+    },
+  });
+
+  if (!response.ok) {
+    throw new Error(
+      `Failed to delete post: HTTP ${response.status} ${response.statusText}`
+    );
+  }
+};
+
+// ================= USER DELETE =================
+
+const deleteUser = async () => {
+  const response = await fetch(`${BASE_URL}/users/me`, {
+    method: 'DELETE',
+    headers: {
+      Authorization: `Bearer ${getToken()}`,
+    },
+  });
+
+  if (!response.ok) {
+    throw new Error(
+      `Failed to delete user: HTTP ${response.status} ${response.statusText}`
+    );
+  }
 };
 
-// ============================================================================
-// EXPORTS - Make functions available for testing and main.js
-// ============================================================================
+// ================= EXPORTS =================
 
 export {
   createPost,