Initial commit

app/services/transaction_service.py

@@ -0,0 +1,29 @@
+from sqlalchemy.orm import Session
+from app.models.transaction import Transaction
+from app.core.constants import *
+
+
+def get_transaction_by_payme_id(db: Session, payme_id: str):
+    return db.query(Transaction).filter(
+        Transaction.payme_transaction_id == payme_id
+    ).first()
+
+
+def create_transaction(db: Session, order_id: str, payme_id: str, amount: int):
+    transaction = Transaction(
+        order_id=order_id,
+        payme_transaction_id=payme_id,
+        amount=amount,
+        state=STATE_CREATED,
+    )
+    db.add(transaction)
+    db.commit()
+    db.refresh(transaction)
+    return transaction
+
+
+def update_transaction_state(db: Session, transaction: Transaction, state: int):
+    transaction.state = state
+    db.commit()
+    db.refresh(transaction)
+    return transaction