FEAT: Filters for GET requests, add it to GET /payments (#1557)

* feat filters, add them to GET payments

* add limit and offset to filters (#1563)

* add limit and offset to filters
* move filters example to parse_filters doc string

* black

* add openapi docs

* remove example commentC

* improve typing and make nested filter possible in openapi

* typo in fn name

* readd Type

---------

Co-authored-by: jackstar12 <62219658+jackstar12@users.noreply.github.com>
Co-authored-by: calle <93376500+callebtc@users.noreply.github.com>

lnbits/core/views/api.py

@@ -34,10 +34,12 @@ from lnbits.core.helpers import (
     stop_extension_background_work,
 )
 from lnbits.core.models import Payment, User, Wallet
+from lnbits.db import Filters
 from lnbits.decorators import (
     WalletTypeInfo,
     check_admin,
     get_key_type,
+    parse_filters,
     require_admin_key,
     require_invoice_key,
 )
@@ -48,7 +50,7 @@ from lnbits.extension_manager import (
     InstallableExtension,
     get_valid_extensions,
 )
-from lnbits.helpers import url_for
+from lnbits.helpers import generate_filter_params_openapi, url_for
 from lnbits.settings import get_wallet_class, settings
 from lnbits.utils.exchange_rates import (
     currencies,
@@ -114,18 +116,23 @@ async def api_update_wallet(
     }
 
 
-@core_app.get("/api/v1/payments")
+@core_app.get(
+    "/api/v1/payments",
+    name="Payment List",
+    summary="get list of payments",
+    response_description="list of payments",
+    response_model=List[Payment],
+    openapi_extra=generate_filter_params_openapi(Payment),
+)
 async def api_payments(
-    limit: Optional[int] = None,
-    offset: Optional[int] = None,
     wallet: WalletTypeInfo = Depends(get_key_type),
+    filters: Filters = Depends(parse_filters(Payment)),
 ):
     pendingPayments = await get_payments(
         wallet_id=wallet.wallet.id,
         pending=True,
         exclude_uncheckable=True,
-        limit=limit,
-        offset=offset,
+        filters=filters,
     )
     for payment in pendingPayments:
         await check_transaction_status(
@@ -135,8 +142,7 @@ async def api_payments(
         wallet_id=wallet.wallet.id,
         pending=True,
         complete=True,
-        limit=limit,
-        offset=offset,
+        filters=filters,
     )