sidebar and shit

migration/src/lib.rs

@@ -26,6 +26,7 @@ mod m20260616_131000_drop_audio_tables;
 mod m20260616_132000_drop_blog_and_pages;
 mod m20260616_150755_shipping_methods;
 mod m20260616_150812_add_shipping_fields_to_orders;
+mod m20260616_160000_add_parent_to_categories;
 pub struct Migrator;
 
 #[async_trait::async_trait]
@@ -56,6 +57,7 @@ impl MigratorTrait for Migrator {
             Box::new(m20260616_132000_drop_blog_and_pages::Migration),
             Box::new(m20260616_150755_shipping_methods::Migration),
             Box::new(m20260616_150812_add_shipping_fields_to_orders::Migration),
+            Box::new(m20260616_160000_add_parent_to_categories::Migration),
             // inject-above (do not remove this comment)
         ]
     }

migration/src/m20260616_160000_add_parent_to_categories.rs

@@ -0,0 +1,55 @@
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[derive(DeriveIden)]
+enum Categories {
+    Table,
+    Id,
+    ParentId,
+}
+
+const FK_NAME: &str = "fk_categories_parent_id";
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, m: &SchemaManager) -> Result<(), DbErr> {
+        m.alter_table(
+            Table::alter()
+                .table(Categories::Table)
+                .add_column(ColumnDef::new(Categories::ParentId).integer().null())
+                .to_owned(),
+        )
+        .await?;
+
+        m.create_foreign_key(
+            ForeignKey::create()
+                .name(FK_NAME)
+                .from(Categories::Table, Categories::ParentId)
+                .to(Categories::Table, Categories::Id)
+                .on_delete(ForeignKeyAction::SetNull)
+                .on_update(ForeignKeyAction::Cascade)
+                .to_owned(),
+        )
+        .await
+    }
+
+    async fn down(&self, m: &SchemaManager) -> Result<(), DbErr> {
+        m.drop_foreign_key(
+            ForeignKey::drop()
+                .name(FK_NAME)
+                .table(Categories::Table)
+                .to_owned(),
+        )
+        .await?;
+
+        m.alter_table(
+            Table::alter()
+                .table(Categories::Table)
+                .drop_column(Categories::ParentId)
+                .to_owned(),
+        )
+        .await
+    }
+}