Система событий

prisma/schema.prisma

@@ -15,6 +15,34 @@ model news {
   created_at DateTime @default(now())
 }
 
+model events {
+  id          Int      @id @default(autoincrement())
+  title       String
+  description String
+  when        DateTime
+  created_at  DateTime @default(now())
+
+  attendants event_attendance[]
+}
+
+enum EventAttendanceType {
+  NO
+  YES
+  YES_ONLINE
+}
+
+model event_attendance {
+  user       users               @relation(fields: [usersId], references: [id], onDelete: Cascade, onUpdate: Cascade)
+  event      events              @relation(fields: [eventsId], references: [id], onDelete: Cascade, onUpdate: Cascade)
+  type       EventAttendanceType
+  created_at DateTime            @default(now())
+
+  usersId  Int
+  eventsId Int
+
+  @@id([eventsId, usersId])
+}
+
 model study_item {
   id         Int          @id(map: "pk_study_item") @default(autoincrement())
   title      String
@@ -54,6 +82,7 @@ model users {
   user_session user_session[]
   chat_message chat_message[]
   user_in_chat user_in_chat[]
+  attended     event_attendance[]
 }
 
 model user_session {