❇️ [refactor][backend] Rename transaction column

Author: tomy0000000

backend/alembic/versions/52d7da73b2b4_rename_transaction_payment_id_to_event_.py

@@ -0,0 +1,39 @@
+"""rename transaction.payment_id to event_id
+
+Revision ID: 52d7da73b2b4
+Revises: d09182f71aa6
+Create Date: 2026-06-24 00:00:22.250836
+
+"""
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = '52d7da73b2b4'
+down_revision = 'd09182f71aa6'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.alter_column("transaction", "payment_id", new_column_name="event_id")
+    op.execute(
+        "ALTER TABLE transaction RENAME CONSTRAINT "
+        "transaction_payment_id_index_key TO transaction_event_id_index_key"
+    )
+    op.execute(
+        "ALTER TABLE transaction RENAME CONSTRAINT "
+        "transaction_payment_id_fkey TO transaction_event_id_fkey"
+    )
+
+
+def downgrade():
+    op.execute(
+        "ALTER TABLE transaction RENAME CONSTRAINT "
+        "transaction_event_id_fkey TO transaction_payment_id_fkey"
+    )
+    op.execute(
+        "ALTER TABLE transaction RENAME CONSTRAINT "
+        "transaction_event_id_index_key TO transaction_payment_id_index_key"
+    )
+    op.alter_column("transaction", "event_id", new_column_name="payment_id")

backend/kayman/routers/event.py

@@ -289,7 +289,7 @@ def create(
             TransactionBase.model_validate(
                 transaction,
                 update={
-                    "payment_id": event_id,
+                    "event_id": event_id,
                     "index": transaction_index,
                 },
             )

backend/kayman/schemas/transaction.py

@@ -13,7 +13,7 @@
 
 class TransactionBase(SQLModel):
     account_id: int = Field(foreign_key="account.id")
-    payment_id: int | None = Field(foreign_key="event.id", default=None)
+    event_id: int | None = Field(foreign_key="event.id", default=None)
     amount: Decimal
     created_at: datetime = Field(
         default_factory=lambda: datetime.now(UTC),
@@ -31,9 +31,7 @@ class TransactionBase(SQLModel):
 
 class Transaction(TransactionBase, table=True):
     __table_args__ = (
-        UniqueConstraint(
-            "payment_id", "index", name="transaction_payment_id_index_key"
-        ),
+        UniqueConstraint("event_id", "index", name="transaction_event_id_index_key"),
     )
     id: int | None = Field(primary_key=True, default=None)
     account: "Account" = Relationship(back_populates="transactions")

backend/kayman/tests/crud/test_transaction.py

@@ -13,7 +13,7 @@ def test_create_transactions_1_txn(session: Session):
     txn = TransactionBase.model_validate(
         txn_create,
         update={
-            "payment_id": 1,
+            "event_id": 1,
             "index": 0,
         },
     )
@@ -24,7 +24,7 @@ def test_create_transactions_1_txn(session: Session):
     assert db_txn.amount == txn.amount
     assert db_txn.description == txn.description
     assert db_txn.index == txn.index
-    assert db_txn.payment_id == txn.payment_id
+    assert db_txn.event_id == txn.event_id
     assert db_txn.created_at == txn.created_at
     assert db_txn.posted_at == txn.posted_at
     assert db_txn.reconciled_at == txn.reconciled_at
@@ -38,7 +38,7 @@ def test_create_transactions_n_txn(session: Session):
             TransactionBase.model_validate(
                 txn_create,
                 update={
-                    "payment_id": 1,
+                    "event_id": 1,
                     "index": txn_index,
                 },
             )
@@ -52,7 +52,7 @@ def test_create_transactions_n_txn(session: Session):
         assert db_txn.amount == txn.amount
         assert db_txn.description == txn.description
         assert db_txn.index == txn.index
-        assert db_txn.payment_id == txn.payment_id
+        assert db_txn.event_id == txn.event_id
         assert db_txn.created_at == txn.created_at
         assert db_txn.posted_at == txn.posted_at
         assert db_txn.reconciled_at == txn.reconciled_at
@@ -63,7 +63,7 @@ def test_create_transactions_no_commit(session: Session, session_2: Session):
     txn = TransactionBase.model_validate(
         txn_create,
         update={
-            "payment_id": 1,
+            "event_id": 1,
             "index": 0,
         },
     )
@@ -75,7 +75,7 @@ def test_create_transactions_no_commit(session: Session, session_2: Session):
     assert session_txn.amount == txn.amount
     assert session_txn.description == txn.description
     assert session_txn.index == txn.index
-    assert session_txn.payment_id == txn.payment_id
+    assert session_txn.event_id == txn.event_id
     assert session_txn.created_at == txn.created_at
     assert session_txn.posted_at == txn.posted_at
     assert session_txn.reconciled_at == txn.reconciled_at
@@ -95,7 +95,7 @@ def test_create_transactions_no_commit(session: Session, session_2: Session):
     assert session_2_txn.amount == txn.amount
     assert session_2_txn.description == txn.description
     assert session_2_txn.index == txn.index
-    assert session_2_txn.payment_id == txn.payment_id
+    assert session_2_txn.event_id == txn.event_id
     assert session_2_txn.created_at == txn.created_at
     assert session_2_txn.posted_at == txn.posted_at
     assert session_2_txn.reconciled_at == txn.reconciled_at

backend/kayman/tests/factories/transaction.py

@@ -15,7 +15,7 @@ class Meta:
     description = factory.Faker("sentence")
     index = factory.Sequence(lambda n: n)
     event = factory.SubFactory("kayman.tests.factories.event.EventFactory")
-    payment_id = factory.SelfAttribute("event.id")
+    event_id = factory.SelfAttribute("event.id")
     created_at = factory.Faker("date_time")
     posted_at = factory.Faker("date_time")
     reconciled_at = factory.Faker("date_time")