feat(worker): add transaction saving to db

7project/backend/app/services/bank_scraper.py

@@ -1,17 +1,18 @@
 import json
 import logging
 from os.path import dirname, join
+from time import strptime
 from uuid import UUID
 
 import httpx
 from sqlalchemy import select
 
 from app.core.db import async_session_maker
+from app.models.transaction import Transaction
 from app.models.user import User
 
 logger = logging.getLogger(__name__)
 
-# Reuse CSAS mTLS certs used by OAuth profile calls
 OAUTH_DIR = join(dirname(__file__), "..", "oauth")
 CERTS = (
     join(OAUTH_DIR, "public_key.pem"),
@@ -20,10 +21,6 @@ CERTS = (
 
 
 async def aload_ceska_sporitelna_transactions(user_id: str) -> None:
-    """
-    Async entry point to load Česká spořitelna transactions for a single user.
-    Validates the user_id and performs a minimal placeholder action.
-    """
     try:
         uid = UUID(str(user_id))
     except Exception:
@@ -34,9 +31,6 @@ async def aload_ceska_sporitelna_transactions(user_id: str) -> None:
 
 
 async def aload_all_ceska_sporitelna_transactions() -> None:
-    """
-    Async entry point to load Česká spořitelna transactions for all users.
-    """
     async with async_session_maker() as session:
         result = await session.execute(select(User))
         users = result.unique().scalars().all()
@@ -54,7 +48,7 @@ async def aload_all_ceska_sporitelna_transactions() -> None:
 
 
 async def _aload_ceska_sporitelna_transactions(user_id: UUID) -> None:
-    async with async_session_maker() as session:
+    async with (async_session_maker() as session):
         result = await session.execute(select(User).where(User.id == user_id))
         user: User = result.unique().scalar_one_or_none()
         if user is None:
@@ -106,16 +100,22 @@ async def _aload_ceska_sporitelna_transactions(user_id: UUID) -> None:
                 if response.status_code != httpx.codes.OK:
                     continue
 
-                # Placeholder: just print the account transactions
-
                 transactions = response.json()["transactions"]
-                pass
 
             for transaction in transactions:
-                #parse and store transaction to database
-                #create Transaction object and save to DB
-                #obj =
+                description = transaction.get("entryDetails", {}).get("transactionDetails", {}).get(
+                    "additionalRemittanceInformation")
+                date_str = transaction.get("bookingDate", {}).get("date")
+                date = strptime(date_str, "%Y-%m-%d") if date_str else None
 
+                obj = Transaction(
+                    amount=transaction['amount']['value'],
+                    description=description,
+                    date=date,
+                    user_id=user_id,
+                )
+                session.add(obj)
+                await session.commit()
 
                 pass
             pass