add payment method for panel

src/routes/payment.py

@@ -1,17 +1,18 @@
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter,Query, Depends
 from fastapi.security import HTTPAuthorizationCredentials
 from fastapi.responses import RedirectResponse, StreamingResponse
 from typing import Annotated
 
 from ..messages import MESSAGES
 from ..dependencies import auth_scheme
-from ..schemas.payment import Billings, Url, Plans, Settlement, Credit, PlansV2 ,BasaCreditRequest
+from ..schemas.payment import Billings, BillingsResponse,Url, Plans, Settlement, Credit, PlansV2 ,BasaCreditRequest
 from ..services import (
     payment as payment_service,
     auth as auth_service,
     storage as storage_service,
 )
 
+
 router = APIRouter(
     prefix="/paymant",
     tags=["paymant"],
@@ -118,6 +119,30 @@ async def stream_file(id: str, key: str):
     )
 
 
+
+##### Admin Routes #####
+
+admin_router = APIRouter(
+    prefix="/admin/payment",
+    tags=["admin"],
+    responses={404: {"detail": "Not found"}},
+)
+
+@admin_router.get("/", response_model=BillingsResponse)
+async def history_admin(
+    token: Annotated[HTTPAuthorizationCredentials, Depends(auth_scheme)],
+    page: int = Query(1, ge=1, description="شماره صفحه (از ۱ شروع می‌شود)"),
+    size: int = Query(10, ge=1, le=100, description="تعداد آیتم در هر صفحه (حداکثر ۱۰۰)")
+):
+    user_id = await auth_service.verify_token(token.credentials)
+    
+    # پاس دادن مقادیر به سرویس
+    paginated_data = await payment_service.history_admin(user_id=user_id, page=page, size=size)
+
+    # همون دیتای صفحه‌بندی شده رو مستقیم برمی‌گردونیم
+    return paginated_data
+
+
 ##### V2 Routes #####
 
 

src/schemas/payment.py

@@ -57,4 +57,11 @@ class Settlement(BaseModel):
 
 class BasaCreditRequest(BaseModel):
     user_id: UUID
-    amount: int
+    amount: int
+
+class BillingsResponse(BaseModel):
+    total: int
+    page: int
+    size: int
+    total_pages: int
+    items: List[Billing]

src/services/payment.py

@@ -15,7 +15,7 @@ from ..models import (
     SettlementType,
     Plan,
 )
-
+import math
 
 def get_credit_from_amount(amount: int):
     if amount == 20_000:
@@ -108,6 +108,48 @@ async def history(user_id: UUID):
     ]
 
 
+async def history_admin(user_id: UUID, page: int = 1, size: int = 10):
+    # محاسبه نقطه شروع (مثلاً صفحه ۲ با سایز ۱۰ میشه از رکورد ۱۰ به بعد)
+    offset = (page - 1) * size
+
+    # کوئری پایه
+    base_query = Billing.filter(type__in=[BillingType.BASA, BillingType.FREE])
+
+    # گرفتن تعداد کل رکوردها (برای اینکه فرانت‌اند بدونه کلاً چند صفحه داریم)
+    total_count = await base_query.count()
+
+    # گرفتن دیتای فقط همون صفحه
+    billings = (
+        await base_query
+        .order_by("-created_at")
+        .offset(offset)
+        .limit(size)
+    )
+
+    items = [
+        {
+            "id": b.id,
+            "amount": b.amount,
+            "credit": b.credit,
+            "discount": b.discount,
+            "ref_id": b.authority,
+            "type": b.type,
+            "status": b.status,
+            "created_at": b.created_at,
+        }
+        for b in billings
+    ]
+
+    # برگردوندن دیتا همراه با اطلاعات صفحه‌بندی
+    return {
+        "total": total_count,
+        "page": page,
+        "size": size,
+        "total_pages": math.ceil(total_count / size),
+        "items": items
+    }
+
+
 
 async def verify(status: str, authority: str):
     client = Client("https://www.zarinpal.com/pg/services/WebGate/wsdl")