init

src/migration/m20260213_000004_direct_messages.rs

@@ -0,0 +1,95 @@
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(DirectMessages::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(DirectMessages::Id)
+                            .uuid()
+                            .not_null()
+                            .primary_key(),
+                    )
+                    .col(ColumnDef::new(DirectMessages::SenderUserId).uuid().not_null())
+                    .col(ColumnDef::new(DirectMessages::RecipientUserId).uuid().not_null())
+                    .col(ColumnDef::new(DirectMessages::Body).text().not_null())
+                    .col(
+                        ColumnDef::new(DirectMessages::CreatedAt)
+                            .timestamp_with_time_zone()
+                            .not_null()
+                            .default(Expr::current_timestamp()),
+                    )
+                    .foreign_key(
+                        ForeignKey::create()
+                            .name("fk_direct_messages_sender_user")
+                            .from(DirectMessages::Table, DirectMessages::SenderUserId)
+                            .to(Users::Table, Users::Id)
+                            .on_delete(ForeignKeyAction::Cascade),
+                    )
+                    .foreign_key(
+                        ForeignKey::create()
+                            .name("fk_direct_messages_recipient_user")
+                            .from(DirectMessages::Table, DirectMessages::RecipientUserId)
+                            .to(Users::Table, Users::Id)
+                            .on_delete(ForeignKeyAction::Cascade),
+                    )
+                    .to_owned(),
+            )
+            .await?;
+
+        manager
+            .create_index(
+                Index::create()
+                    .name("idx_direct_messages_sender_created_at")
+                    .table(DirectMessages::Table)
+                    .col(DirectMessages::SenderUserId)
+                    .col(DirectMessages::CreatedAt)
+                    .to_owned(),
+            )
+            .await?;
+
+        manager
+            .create_index(
+                Index::create()
+                    .name("idx_direct_messages_recipient_created_at")
+                    .table(DirectMessages::Table)
+                    .col(DirectMessages::RecipientUserId)
+                    .col(DirectMessages::CreatedAt)
+                    .to_owned(),
+            )
+            .await?;
+
+        Ok(())
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(DirectMessages::Table).to_owned())
+            .await?;
+
+        Ok(())
+    }
+}
+
+#[derive(DeriveIden)]
+enum DirectMessages {
+    Table,
+    Id,
+    SenderUserId,
+    RecipientUserId,
+    Body,
+    CreatedAt,
+}
+
+#[derive(DeriveIden)]
+enum Users {
+    Table,
+    Id,
+}