[balance] add sorting of transaction

flaschengeist/plugins/balance/balance_controller.py

@@ -113,7 +113,9 @@ def get_transaction(transaction_id) -> Transaction:
     return transaction
 
 
-def get_transactions(user, start=None, end=None, limit=None, offset=None, show_reversal=False, show_cancelled=True):
+def get_transactions(
+    user, start=None, end=None, limit=None, offset=None, show_reversal=False, show_cancelled=True, descending=False
+):
     count = None
     query = Transaction.query.filter((Transaction.sender_ == user) | (Transaction.receiver_ == user))
     if start:
@@ -125,6 +127,9 @@ def get_transactions(user, start=None, end=None, limit=None, offset=None, show_r
         query = query.filter(Transaction.original_ == None)
     if not show_cancelled:
         query = query.filter(Transaction.reversal_id.is_(None))
+    if descending:
+        query = query.order_by(Transaction.time.desc())
+    else:
         query = query.order_by(Transaction.time)
     if limit is not None:
         count = query.count()

flaschengeist/plugins/balance/routes.py

@@ -170,6 +170,7 @@ def get_transactions(userid, current_session: Session):
     show_cancelled = request.args.get("showCancelled", True)
     limit = request.args.get("limit")
     offset = request.args.get("offset")
+    descending = request.args.get("descending", False)
     try:
         if limit is not None:
             limit = int(limit)
@@ -179,11 +180,20 @@ def get_transactions(userid, current_session: Session):
             show_reversals = str2bool(show_reversals)
         if not isinstance(show_cancelled, bool):
             show_cancelled = str2bool(show_cancelled)
+        if not isinstance(descending, bool):
+            descending = str2bool(descending)
     except ValueError:
         raise BadRequest
 
     transactions, count = balance_controller.get_transactions(
-        user, start, end, limit, offset, show_reversal=show_reversals, show_cancelled=show_cancelled
+        user,
+        start,
+        end,
+        limit,
+        offset,
+        show_reversal=show_reversals,
+        show_cancelled=show_cancelled,
+        descending=descending,
     )
     return {"transactions": transactions, "count": count}