Reuse opening balance Tally master flow for cash ledger selection

app/modules/accounting/cash_payment_ui.py

@@ -252,7 +252,7 @@ def cash_payment_review(
 
 @router.post("/ledgers")
 async def cash_payment_ledgers(request: Request):
-    """Load Cash-in-Hand ledgers directly; keep full-ledger sync only as manual fallback."""
+    """Load Cash ledgers using the same live Tally master snapshot path as Opening Balance Review."""
     form = await request.form()
     validate_csrf(request, str(form.get("csrf_token") or ""))
     db = CommonSessionLocal()
@@ -287,23 +287,19 @@ async def cash_payment_ledgers(request: Request):
                 "tally_guid": tally_guid,
                 "company_name": company_name,
             }
-            if ledger_scope == "all":
-                # Explicit manual fallback preserves the existing full-master async flow.
-                payload["force_refresh"] = force_refresh
-                result = request_agent_command(
-                    node.node_code,
-                    "accounting_cash_payment_ledgers_start",
-                    payload,
-                    timeout_seconds=20,
-                )
-            else:
-                # Normal path: small filtered Tally collection, no full ledger cache.
-                result = request_agent_command(
-                    node.node_code,
-                    "accounting_cash_payment_cash_ledgers",
-                    payload,
-                    timeout_seconds=30,
-                )
+            # Use the same proven live Tally master-snapshot mechanism used by
+            # Opening Balance Review.  The Local Agent resolves the selected open
+            # company, reads the standard Tally masters and returns either only
+            # Cash-in-Hand ledgers or all ledgers for explicit manual selection.
+            # No separate cash-ledger cache/job is required for this selector.
+            payload["ledger_scope"] = ledger_scope
+            payload["force_refresh"] = force_refresh
+            result = request_agent_command(
+                node.node_code,
+                "accounting_cash_payment_cash_ledgers",
+                payload,
+                timeout_seconds=180,
+            )
         except Exception as exc:
             return JSONResponse({"ok": False, "error": str(exc)}, status_code=502)
         if not result.get("ok"):