Adding ledger module

api/app/ledger/resource.py

@@ -0,0 +1,18 @@
+from datetime import date
+
+from sqlalchemy import and_, select
+from sqlalchemy.orm import aliased
+
+from transaction.models import Split, Transaction
+
+
+class LedgerResource:
+    @classmethod
+    def get_ledger(cls, session, account_id):
+        split_account = aliased(Split)
+
+        return session.exec(
+            select(Transaction, split_account).join(split_account, and_(
+                                        split_account.account_id == account_id,
+                                        Transaction.id == split_account.transaction_id
+            ))).all()

api/app/ledger/routes.py

@@ -0,0 +1,17 @@
+from uuid import UUID
+
+from fastapi import APIRouter, Depends
+
+from db import SessionDep
+from ledger.schema import TransactionLedgerRead
+from transaction.resource import TransactionResource
+from user.manager import get_current_user
+
+router = APIRouter()
+
+@router.get("/{account_id}")
+def read_ledger(account_id: UUID, session: SessionDep, current_user=Depends(get_current_user)) -> list[TransactionLedgerRead]:
+    response = []
+    for transaction, split in TransactionResource.get_ledger(session, account_id):
+        response.append(TransactionLedgerRead(transaction=transaction, account_split=split))
+    return response

api/app/ledger/schema.py

@@ -0,0 +1,7 @@
+from pydantic import BaseModel, Field
+
+from transaction.models import TransactionRead, SplitRead
+
+class TransactionLedgerRead(BaseModel):
+    transaction: TransactionRead = Field()
+    account_split: SplitRead = Field()