Add some flex migrations

migration/src/lib.rs

@@ -3,6 +3,8 @@ pub use sea_orm_migration::prelude::*;
 pub mod m20230904_141851_create_monzo_tables;
 mod m20240529_195030_add_transaction_identity_hash;
 mod m20240603_162500_make_title_optional;
+mod m20241015_195220_add_account_to_transactions;
+mod m20241015_200222_add_expenditure_transaction_fk;
 
 pub struct Migrator;
 
@@ -17,6 +19,8 @@ impl MigratorTrait for Migrator {
             Box::new(m20230904_141851_create_monzo_tables::Migration),
             Box::new(m20240529_195030_add_transaction_identity_hash::Migration),
             Box::new(m20240603_162500_make_title_optional::Migration),
+            Box::new(m20241015_195220_add_account_to_transactions::Migration),
+            Box::new(m20241015_200222_add_expenditure_transaction_fk::Migration),
         ]
     }
 }

migration/src/m20241015_195220_add_account_to_transactions.rs

@@ -0,0 +1,76 @@
+use sea_orm_migration::{prelude::*, schema::*};
+
+#[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(Account::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(Account::Id)
+                            .integer()
+                            .auto_increment()
+                            .not_null()
+                            .primary_key(),
+                    )
+                    .col(
+                        ColumnDef::new(Account::Name)
+                            .string()
+                            .not_null(),
+                    )
+                    .to_owned(),
+            )
+            .await?;
+
+        manager.alter_table(
+            TableAlterStatement::new()
+                .table(Transaction::Table)
+                .add_column(ColumnDef::new(Transaction::AccountId).integer())
+                .to_owned(),
+        ).await?;
+
+        manager
+            .create_foreign_key(
+                ForeignKey::create()
+                    .name("fk_transaction_account_id")
+                    .from(Transaction::Table, Transaction::AccountId)
+                    .to(Account::Table, Account::Id)
+                    .on_delete(ForeignKeyAction::Cascade)
+                    .to_owned(),
+            )
+            .await?;
+
+        Ok(())
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager.alter_table(
+            TableAlterStatement::new()
+                .table(Transaction::Table)
+                .drop_column(Transaction::AccountId)
+                .to_owned(),
+        ).await?;
+
+        manager.drop_table(Table::drop().table(Account::Table).to_owned()).await?;
+
+        Ok(())
+    }
+}
+
+#[derive(DeriveIden)]
+enum Account {
+    Table,
+    Id,
+    Name,
+}
+
+#[derive(DeriveIden)]
+enum Transaction {
+    Table,
+    AccountId,
+}

migration/src/m20241015_200222_add_expenditure_transaction_fk.rs

@@ -0,0 +1,40 @@
+use sea_orm_migration::{prelude::*, schema::*};
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_foreign_key(
+                ForeignKey::create()
+                    .name("fk_expenditure_transaction_id")
+                    .from(Expenditure::Table, Expenditure::TransactionId)
+                    .to(Transaction::Table, Transaction::Id)
+                    .on_delete(ForeignKeyAction::Cascade)
+                    .to_owned(),
+            )
+            .await?;
+
+        Ok(())
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager.drop_foreign_key(ForeignKey::drop().name("fk_expenditure_transaction_id").to_owned()).await?;
+
+        Ok(())
+    }
+}
+
+#[derive(DeriveIden)]
+enum Transaction {
+    Table,
+    Id,
+}
+
+#[derive(DeriveIden)]
+enum Expenditure {
+    Table,
+    TransactionId,
+}