added prisma schema, db and initial profile

app/(setup)/page.tsx

@@ -0,0 +1,26 @@
+import { redirect } from "next/navigation";
+
+import { db } from "@/lib/db";
+import { initialProfile } from "@/lib/initial-profile";
+
+const SetupPage = async () => {
+    const profile = await initialProfile();
+
+    const server = await db.server.findFirst({
+        where: {
+            members: {
+                some: {
+                    profileId: profile.id,
+                },
+            },
+        }
+    });
+
+    if (server) {
+        return redirect(`/servers/${server.id}`);
+    }
+
+    return <div>Create a Server</div>;
+}
+ 
+export default SetupPage;

lib/db.ts

@@ -0,0 +1,9 @@
+import { PrismaClient } from '@prisma/client'
+
+declare global {
+    var prisma: PrismaClient | undefined;
+};
+
+export const db = globalThis.prisma || new PrismaClient()
+
+if (process.env.NODE_ENV !== 'production') globalThis.prisma = db

lib/initial-profile.ts

@@ -0,0 +1,32 @@
+import { currentUser, redirectToSignIn } from "@clerk/nextjs";
+
+import { db } from "@/lib/db";
+
+export const initialProfile = async () => {
+    const user = await currentUser();
+    
+    if (!user) {
+        return redirectToSignIn();
+    }
+    
+    const profile = await db.profile.findUnique({
+        where: {
+        userId: user.id,
+        },
+    });
+    
+    if (profile) {
+        return profile;
+    }
+
+    const newProfile = await db.profile.create({
+        data: {
+            userId: user.id,
+            name: `${user.firstName} ${user.lastName}`,
+            imageUrl : user.imageUrl,
+            email: user.emailAddresses[0].emailAddress,
+        },
+    });
+
+    return newProfile;
+}

prisma/schema.prisma

@@ -0,0 +1,89 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider     = "mysql"
+  url          = env("DATABASE_URL")
+  relationMode = "prisma"
+}
+
+model Profile{
+  id String @id @default(uuid())
+  userId String @unique
+  name String
+  imageUrl String @db.Text
+  email String @db.Text
+
+  servers Server[]
+  members Member[]
+  channels Channel[]
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+}
+
+model Server{
+  id String @id @default(uuid())
+  name String
+  imageUrl String @db.Text
+  inviteCode String @db.Text
+
+  profileId String
+  profile Profile @relation(fields: [profileId], references: [id], onDelete: Cascade)
+
+  members Member[]
+  channels Channel[]
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([profileId])
+}
+
+enum MemberRole{
+  ADMIN
+  MODERATOR
+  GUEST
+}
+
+model Member{
+  id String @id @default(uuid())
+  role MemberRole @default(GUEST)
+
+  profileId String
+  profile Profile @relation(fields: [profileId], references: [id], onDelete: Cascade)
+
+  serverId String
+  server Server @relation(fields: [serverId], references: [id], onDelete: Cascade)
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([profileId])
+  @@index([serverId])
+}
+
+enum ChannelType{
+  TEXT
+  AUDIO
+  VIDEO
+}
+
+model Channel{
+  id String @id @default(uuid())
+  name String
+  type ChannelType @default(TEXT)
+
+  profileId String
+  profile Profile @relation(fields: [profileId], references: [id], onDelete: Cascade)
+
+  serverId String
+  server Server @relation(fields: [serverId], references: [id], onDelete: Cascade)
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([profileId])
+  @@index([serverId])
+}