update schema.prisma

@@ -18,27 +18,27 @@ model User {
   emailSecret    String?         @default("")
   phoneSecret    String?         @default("")
   bio            String?         @default("")
-  rooms       Room[]    @relation(references: [id])
+  groups         Group[]         @relation(references: [id])
   messages       Message[]
-  sender      User[]    @relation("SenderReceiver", references: [id])
-  receiver    User[]    @relation("SenderReceiver", references: [id])
+  directMessages DirectMessage[]
   createdAt      DateTime?       @default(now())
 }
 
-model Room {
+model Group {
   id           Int       @default(autoincrement()) @id
   name         String    @unique
-  participants User[]     @relation(references: [id])
-  categories   Category[]
+  participants User[]
   messages     Message[]
+  files        String?   @default("")
+  createdAt    DateTime? @default(now())
 }
 
-model Category {
+model DirectMessage {
   id        Int       @default(autoincrement()) @id
-  name     String    @default("") @unique
-  room     Room      @relation(fields: [roomId], references: [id])
-  roomId   Int
-  messages Message[]
+  text      String    @default("")
+  sender    User      @relation(fields: [senderId], references: [id])
+  senderId  Int
+  createdAt DateTime? @default(now())
 }
 
 model Message {
@@ -46,9 +46,7 @@ model Message {
   text      String    @default("")
   sender    User      @relation(fields: [senderId], references: [id])
   senderId  Int
-  room       Room      @relation(fields: [roomId], references: [id])
-  roomId     Int
+  group     Group     @relation(fields: [groupId], references: [id])
+  groupId   Int
   createdAt DateTime? @default(now())
-  category   Category? @relation(fields: [categoryId], references: [id])
-  categoryId Int?
 }