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()

api/app/main.py

@@ -5,15 +5,14 @@ from fastapi.security import OAuth2PasswordBearer
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi_pagination import add_pagination
 
-
 from db import create_db_and_tables
 from user import user_router, auth_router, create_admin_user
 from account.account_routes import router as account_router
 from account.category_routes import router as category_router
+from ledger.routes import router as ledger_router
 from payee.routes import router as payee_router
 from transaction.routes import router as transaction_router
 
-
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     create_db_and_tables()
@@ -41,6 +40,7 @@ app.include_router(auth_router, prefix="/auth", tags=["auth"], )
 app.include_router(user_router, prefix="/users", tags=["users"])
 app.include_router(account_router, prefix="/accounts", tags=["accounts"])
 app.include_router(category_router, prefix="/categories", tags=["categories"])
+app.include_router(ledger_router, prefix="/ledgers", tags=["ledgers"])
 app.include_router(payee_router, prefix="/payees", tags=["payees"])
 app.include_router(transaction_router, prefix="/transactions", tags=["transactions"])