feat: add user class (#11)

src/app/page.tsx

@@ -1,21 +1,10 @@
-import { getServerSession } from "next-auth";
-import { Balancer } from "react-wrap-balancer";
-import { authOptions } from "~/app/api/auth/[...nextauth]/route";
+import getUser from "~/applications/Authentication/Api/getUser";
+import UnsignedHome from "~/views/Home/UnsignedHome";
 
 const HomePage = async () => {
-  return (
-    <>
-      <Balancer
-        as="h1"
-        className="bg-gradient-to-br from-black to-stone-500 bg-clip-text text-center font-display text-4xl font-bold tracking-[-0.02em] drop-shadow-sm md:text-7xl md:leading-[5rem]"
-      >
-        PComparator Compare prices of many products
-      </Balancer>
-      <Balancer as="p" className="mt-6 text-center text-gray-500 md:text-xl">
-        PriceComparator is the price comparator for foods, cosmetic and more
-      </Balancer>
-    </>
-  );
+  const user = await getUser();
+
+  return user.exist ? <h1>Hello {user.user?.name}</h1> : <UnsignedHome />;
 };
 
 export default HomePage;

src/applications/Authentication/Api/getUser.ts

@@ -0,0 +1,12 @@
+import { getServerSession } from "next-auth";
+import { authOptions } from "~/app/api/auth/[...nextauth]/route";
+import { User } from "~/applications/Authentication/Domain/User";
+
+const getUser = async () => {
+  const session = await getServerSession(authOptions);
+  const user = new User(session?.user);
+
+  return user;
+};
+
+export default getUser;

src/applications/Authentication/Domain/User.ts

@@ -0,0 +1,19 @@
+import { Session } from "next-auth";
+
+type UserProfile = {
+  email?: string | null | undefined;
+  name?: string | null | undefined;
+  image?: string | null | undefined;
+};
+
+export class User {
+  public readonly user: UserProfile | undefined;
+
+  constructor(user: Session["user"]) {
+    this.user = user;
+  }
+
+  get exist(): boolean {
+    return !!this.user ?? false;
+  }
+}

src/views/Home/UnsignedHome.tsx

@@ -0,0 +1,19 @@
+import { Balancer } from "react-wrap-balancer";
+
+const UnsignedHome = () => {
+  return (
+    <>
+      <Balancer
+        as="h1"
+        className="bg-gradient-to-br from-black to-stone-500 bg-clip-text text-center font-display text-4xl font-bold tracking-[-0.02em] drop-shadow-sm md:text-7xl md:leading-[5rem]"
+      >
+        PComparator Compare prices of many products
+      </Balancer>
+      <Balancer as="p" className="mt-6 text-center text-gray-500 md:text-xl">
+        PriceComparator is the price comparator for foods, cosmetic and more
+      </Balancer>
+    </>
+  );
+};
+
+export default UnsignedHome;