fix(purchase-reco): add alert for ongoing download jobs

Author: karm1000

india_compliance/gst_india/doctype/purchase_reconciliation_tool/purchase_reconciliation_tool.js

@@ -1223,7 +1223,14 @@ async function download_gstr(
             gst_categories,
         };
         frm.events.show_progress(frm, "download");
-        await frm.taxpayer_api_call("download_gstr", args);
+        const { message } = await frm.taxpayer_api_call("download_gstr", args);
+
+        if (message.message) {
+            frappe.show_alert({
+                message: message.message,
+                indicator: message.indicator || "blue",
+            });
+        }
     });
 }
 

india_compliance/gst_india/doctype/purchase_reconciliation_tool/purchase_reconciliation_tool.py

@@ -9,6 +9,7 @@
 from frappe.model.document import Document
 from frappe.query_builder.functions import IfNull
 from frappe.utils import add_to_date, cint, now_datetime
+from frappe.utils.background_jobs import is_job_enqueued
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
     get_accounting_dimensions,
 )
@@ -53,7 +54,6 @@
     save_gstr_2a,
     save_gstr_2b,
 )
-from india_compliance.utils import get_hash
 
 STATUS_MAP = {
     "Accept": "Reconciled",
@@ -134,14 +134,16 @@ def download_gstr(
     ):
         frappe.has_permission("Purchase Reconciliation Tool", "write", throw=True)
 
-        TaxpayerBaseAPI(company_gstin).validate_auth_token()
+        job_id = f"purchase_reconciliation_tool:{company_gstin}:{return_type}"
 
-        job_id = get_hash(
-            {
-                "company_gstin": company_gstin,
-                "return_type": return_type,
+        if is_job_enqueued(job_id):
+            return {
+                "message": _(
+                    "A download job is already in progress for the GSTIN - {0} and Return Type - {1}"
+                ).format(company_gstin, return_type),
             }
-        )
+
+        TaxpayerBaseAPI(company_gstin).validate_auth_token()
 
         frappe.enqueue(
             download_gstr,