Decorate wrappers with functools.wraps

Fixes missing documentation in decorated handlers

Signed-off-by: alfred richardsn <rchrdsn@protonmail.ch>

src/handlers/escrow.py

@@ -18,6 +18,7 @@
 import asyncio
 import typing
 from decimal import Decimal
+from functools import wraps
 from time import time
 
 from aiogram import types
@@ -84,6 +85,7 @@ def escrow_callback_handler(*args, state=any_state, **kwargs):
     def decorator(
         handler: typing.Callable[[types.CallbackQuery, EscrowOffer], typing.Any]
     ):
+        @wraps(handler)
         @dp.callback_query_handler(*args, state=state, **kwargs)
         async def wrapper(call: types.CallbackQuery):
             offer_id = call.data.split()[1]
@@ -108,6 +110,7 @@ def escrow_message_handler(*args, **kwargs):
     def decorator(
         handler: typing.Callable[[types.Message, FSMContext, EscrowOffer], typing.Any]
     ):
+        @wraps(handler)
         @private_handler(*args, **kwargs)
         async def wrapper(message: types.Message, state: FSMContext):
             offer = await database.escrow.find_one(

src/handlers/order.py

@@ -17,6 +17,7 @@
 """Handlers for showing orders and reacting to query buttons attached to them."""
 import typing
 from decimal import Decimal
+from functools import wraps
 from time import time
 
 import pymongo
@@ -54,6 +55,7 @@ def order_handler(
     Add order of ``OrderType`` to arguments of ``handler``.
     """
 
+    @wraps(handler)
     async def decorator(call: types.CallbackQuery):
         order_id = call.data.split()[1]
         order = await database.orders.find_one({'_id': ObjectId(order_id)})