Add service functions for user service

Author: bensohh

apps/frontend/src/app/services/user.ts

@@ -0,0 +1,71 @@
+export interface User {
+  id: string;
+  username: string;
+  email: string;
+  isAdmin: boolean;
+  createdAt?: string;
+}
+
+export interface UpdateUserRequestType {
+  username?: string;
+  password?: string;
+  email?: string;
+}
+
+export interface UpdateUserResponseType {
+  message: string;
+  data: User;
+}
+
+export interface VerifyTokenResponseType {
+  message: string;
+  data: User;
+}
+
+export const UpdateUser = async (
+  user: UpdateUserRequestType,
+  id: string
+): Promise<UpdateUserResponseType> => {
+  const JWT_TOKEN = localStorage.getItem("TOKEN") ?? undefined;
+  const response = await fetch(
+    `${process.env.NEXT_PUBLIC_USER_SERVICE_URL}users/${id}`,
+    {
+      method: "PATCH",
+      headers: {
+        "Content-Type": "application/json",
+        Authorization: `Bearer ${JWT_TOKEN}`,
+      },
+      body: JSON.stringify(user),
+    }
+  );
+
+  if (response.status === 200) {
+    return response.json();
+  } else {
+    throw new Error(
+      `Error updating user: ${response.status} ${response.statusText}`
+    );
+  }
+};
+
+export const ValidateUser = async (): Promise<VerifyTokenResponseType> => {
+  const JWT_TOKEN = localStorage.getItem("TOKEN") ?? undefined;
+  const response = await fetch(
+    `${process.env.NEXT_PUBLIC_USER_SERVICE_URL}auth/verify-token`,
+    {
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json",
+        Authorization: `Bearer ${JWT_TOKEN}`,
+      },
+    }
+  );
+
+  if (response.status === 200) {
+    return response.json();
+  } else {
+    throw new Error(
+      `Error verifying token: ${response.status} ${response.statusText}`
+    );
+  }
+};