вложения, канальчики, бим-бим + бам-бам

server/prisma/schema.prisma

@@ -1,11 +1,10 @@
 datasource db {
   provider = "sqlite"
-  url      = env("DATABASE_URL")
 }
 
 generator client {
-  provider = "prisma-client-js"
-  // output   = "./generated/client"
+  provider = "prisma-client"
+  output   = "./generated-client"
 }
 
 model User {
@@ -18,6 +17,7 @@ model User {
 
   Session           Session[]
   UserPreferences   UserPreferences?
+  Messages          Message[]
 }
 
 model Session {
@@ -25,16 +25,52 @@ model Session {
   userId    String
   expiresAt DateTime
 
-  user      User @relation(references: [id], fields: [userId], onDelete: Cascade)
+  user      User              @relation(references: [id], fields: [userId], onDelete: Cascade)
 
   @@index([userId])
 }
 
 model UserPreferences {
-  userId              String  @id
+  userId              String  @id @unique
   toggleInputHotkey   String? @default("")
   toggleOutputHotkey  String? @default("")
-  volumes             Json?   @default("{}")
 
-  user                User    @relation(fields: [userId], references: [id], onDelete: Cascade)
+  user                User    @relation(references: [id], fields: [userId], onDelete: Cascade)
+}
+
+model Attachment {
+  id              String      @id @default(uuid())
+  name            String
+  mimetype        String
+  size            Int
+  createdAt       DateTime    @default(now())
+
+  message         MessageAttachment[]
+}
+
+model Message {
+  id              String      @id @default(uuid())
+  text            String
+  senderId        String?
+  createdAt       DateTime    @default(now())
+  updatedAt       DateTime    @updatedAt
+
+  sender          User?       @relation(references: [id], fields: [senderId], onDelete: SetNull)
+  attachments     MessageAttachment[]
+}
+
+model MessageAttachment {
+  messageId       String
+  attachmentId    String
+
+  message         Message    @relation(fields: [messageId], references: [id])
+  attachment      Attachment @relation(fields: [attachmentId], references: [id])
+
+  @@id([messageId, attachmentId])
+}
+
+model Channel {
+  id              String @id @default(uuid())
+  name            String
+  persistent      Boolean
 }