rename notification primary key

src/db/migration/m2023_05_18_000001_rename_pkey_index.rs

@@ -0,0 +1,150 @@
+use sea_orm::sea_query::{Alias, Index, Query};
+use sea_orm_migration::prelude::{
+	async_trait, ColumnDef, DbErr, DeriveMigrationName, MigrationTrait,
+	SchemaManager, Table,
+};
+
+use crate::db::notification::{self, Column};
+
+#[derive(DeriveMigrationName)]
+pub(crate) struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+	async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+		let tmp_table = Alias::new("__migrated_sent_notifications");
+		manager
+			.create_table(
+				Table::create()
+					.table(tmp_table.clone())
+					.col(
+						ColumnDef::new(Column::UserId).big_integer().not_null(),
+					)
+					.col(
+						ColumnDef::new(Column::OriginalMessage)
+							.big_integer()
+							.not_null(),
+					)
+					.col(
+						ColumnDef::new(Column::NotificationMessage)
+							.big_integer()
+							.not_null(),
+					)
+					.col(ColumnDef::new(Column::Keyword).string().not_null())
+					.primary_key(
+						Index::create()
+							.name("sent_notifications_pkey")
+							.col(Column::NotificationMessage)
+							.col(Column::Keyword),
+					)
+					.to_owned(),
+			)
+			.await?;
+
+		manager
+			.exec_stmt(
+				Query::insert()
+					.into_table(tmp_table.clone())
+					.columns([
+						Column::UserId,
+						Column::OriginalMessage,
+						Column::NotificationMessage,
+						Column::Keyword,
+					])
+					.select_from(
+						Query::select()
+							.from(notification::Entity)
+							.columns([
+								Column::UserId,
+								Column::OriginalMessage,
+								Column::NotificationMessage,
+								Column::Keyword,
+							])
+							.to_owned(),
+					)
+					.map_err(|e| DbErr::Migration(e.to_string()))?
+					.to_owned(),
+			)
+			.await?;
+
+		manager
+			.drop_table(Table::drop().table(notification::Entity).to_owned())
+			.await?;
+
+		manager
+			.rename_table(
+				Table::rename()
+					.table(tmp_table, notification::Entity)
+					.to_owned(),
+			)
+			.await
+	}
+
+	async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+		let tmp_table = Alias::new("__migrated_sent_notifications");
+		manager
+			.create_table(
+				Table::create()
+					.table(tmp_table.clone())
+					.col(
+						ColumnDef::new(Column::UserId).big_integer().not_null(),
+					)
+					.col(
+						ColumnDef::new(Column::OriginalMessage)
+							.big_integer()
+							.not_null(),
+					)
+					.col(
+						ColumnDef::new(Column::NotificationMessage)
+							.big_integer()
+							.not_null(),
+					)
+					.col(ColumnDef::new(Column::Keyword).string().not_null())
+					.primary_key(
+						Index::create()
+							.col(Column::NotificationMessage)
+							.col(Column::Keyword),
+					)
+					.to_owned(),
+			)
+			.await?;
+
+		manager
+			.exec_stmt(
+				Query::insert()
+					.into_table(tmp_table.clone())
+					.columns([
+						Column::UserId,
+						Column::OriginalMessage,
+						Column::NotificationMessage,
+						Column::Keyword,
+					])
+					.select_from(
+						Query::select()
+							.from(notification::Entity)
+							.columns([
+								Column::UserId,
+								Column::OriginalMessage,
+								Column::NotificationMessage,
+								Column::Keyword,
+							])
+							.to_owned(),
+					)
+					.map_err(|e| DbErr::Migration(e.to_string()))?
+					.to_owned(),
+			)
+			.await?;
+
+		manager
+			.drop_table(Table::drop().table(notification::Entity).to_owned())
+			.await?;
+
+		manager
+			.rename_table(
+				Table::rename()
+					.table(tmp_table, notification::Entity)
+					.to_owned(),
+			)
+			.await
+	}
+}

src/db/migration/mod.rs

@@ -2,6 +2,7 @@ use sea_orm_migration::{MigrationTrait, MigratorTrait};
 
 mod m2022_08_04_000001_init;
 mod m2023_01_08_000001_composite_notification_key;
+mod m2023_05_18_000001_rename_pkey_index;
 
 pub(crate) struct Migrator;
 
@@ -10,6 +11,7 @@ impl MigratorTrait for Migrator {
 		vec![
 			Box::new(m2022_08_04_000001_init::Migration),
 			Box::new(m2023_01_08_000001_composite_notification_key::Migration),
+			Box::new(m2023_05_18_000001_rename_pkey_index::Migration),
 		]
 	}
 }

src/db/mod.rs

@@ -27,6 +27,7 @@ use once_cell::sync::OnceCell;
 use sea_orm::{Database, DatabaseConnection};
 use sea_orm_migration::MigratorTrait;
 use serenity::model::id::{ChannelId, GuildId, MessageId, UserId};
+use tracing::info;
 
 use self::migration::Migrator;
 #[cfg(feature = "bot")]
@@ -114,7 +115,14 @@ pub(crate) async fn init() -> Result<()> {
 	#[cfg(not(feature = "sqlite"))]
 	init_connection(settings().database.url.to_string()).await?;
 
-	Migrator::up(connection(), None).await?;
+	let conn = connection();
+
+	let migrations = Migrator::get_pending_migrations(conn).await?.len();
+
+	if migrations > 0 {
+		info!("Applying {migrations} database migrations");
+		Migrator::up(conn, None).await?;
+	}
 
 	Ok(())
 }