fix: handle Invalid GSTIN error (#2645)

closes: #2640

<sub><a href="https://huly.app/guest/resilienttech?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJsaW5rSWQiOiI2NmZhM2FmMTQzYjBiYWU0OTU4YzgzMmIiLCJndWVzdCI6InRydWUiLCJlbWFpbCI6IiNndWVzdEBoYy5lbmdpbmVlcmluZyIsIndvcmtzcGFjZSI6Inctc21pdHZvcmEyMDMtcmVzaWxpZW50dGVjLTY2N2U0MjkxLWEwNWMwNjY4N2EtNjM4MjY3In0.j1TitFxH7JWxbBevr6RVLmzM2dSnp0QyAfSPUAnWyj4">Huly&reg;: <b>IC-2769</b></a></sub>

(cherry picked from commit 61e10af)

# Conflicts:
#	india_compliance/gst_india/utils/test_gstin_info.py

india_compliance/gst_india/api_classes/e_invoice.py

@@ -24,6 +24,7 @@ class EInvoiceAPI(BaseAPI):
         # Invalid GSTIN error
         "3028": "GSTIN is invalid",
         "3029": "GSTIN is not active",
+        "3001": "Requested data is not available",
     }
 
     def setup(self, doc=None, *, company_gstin=None):

india_compliance/gst_india/api_classes/public.py

@@ -18,6 +18,7 @@ def setup(self):
         self.default_headers.update({"requestid": self.generate_request_id()})
 
     def get_gstin_info(self, gstin):
+        self.gstin = gstin
         response = self.get("search", params={"action": "TP", "gstin": gstin})
         if self.sandbox_mode:
             response.update(
@@ -33,3 +34,13 @@ def get_returns_info(self, gstin, fy):
         return self.get(
             "returns", params={"action": "RETTRACK", "gstin": gstin, "fy": fy}
         )
+
+    def is_ignored_error(self, response_json):
+        if response_json.get("errorCode") == "FO8000":
+            response_json.update(
+                {
+                    "sts": "Invalid",
+                    "gstin": self.gstin,
+                }
+            )
+            return True

india_compliance/gst_india/utils/e_invoice.py

@@ -147,7 +147,7 @@ def generate_e_invoice(docname, throw=True, force=False):
             )
 
         # Handle Invalid GSTIN Error
-        if result.error_code in ("3028", "3029"):
+        if result.error_code in ("3028", "3029", "3001"):
             gstin = data.get("BuyerDtls").get("Gstin")
             response = api.sync_gstin_info(gstin)
 

india_compliance/gst_india/utils/gstin_info.py

@@ -58,6 +58,7 @@ def _get_gstin_info(gstin, *, throw_error=True):
                 queue="long",
                 response=get_formatted_response_for_status(response),
             )
+
         except Exception as exc:
             if isinstance(exc, GSPServerError):
                 frappe.cache.set_value("gst_server_error", True, expires_in_sec=60)
@@ -75,7 +76,7 @@ def _get_gstin_info(gstin, *, throw_error=True):
 
     gstin_info = frappe._dict(
         gstin=response.gstin,
-        business_name=titlecase(business_name),
+        business_name=titlecase(business_name or ""),
         gst_category=GST_CATEGORIES.get(response.dty, ""),
         status=response.sts,
     )

india_compliance/gst_india/utils/test_gstin_info.py

@@ -1,7 +1,14 @@
 import unittest
 from unittest.mock import Mock, patch
 
+import responses
+from responses import matchers
+
 import frappe
+<<<<<<< HEAD
+=======
+from frappe.tests import IntegrationTestCase, change_settings
+>>>>>>> 61e10af3 (fix: handle `Invalid GSTIN` error (#2645))
 
 from india_compliance.gst_india.utils.gstin_info import get_gstin_info
 
@@ -189,3 +196,28 @@ def test_tcs_gstin_info(self):
                 },
             },
         )
+
+
+class TestGstinInvalidInfo(IntegrationTestCase):
+    @responses.activate
+    @change_settings("GST Settings", {"validate_gstin_status": 1, "sandbox_mode": 0})
+    def test_invalid_gstin(self):
+        gstin = "24AQTPC8950E1ZO"
+        url = "https://asp.resilient.tech/commonapi/search"
+
+        responses.add(
+            responses.GET,
+            url,
+            json={
+                "errorCode": "FO8000",
+                "gstin": "24AQTPC8950E1ZO",
+                "message": "No records found",
+                "sts": "Invalid",
+                "success": False,
+            },
+            match=[matchers.query_param_matcher({"action": "TP", "gstin": gstin})],
+        )
+
+        gstin_info = get_gstin_info(gstin)
+        self.assertEqual(gstin_info.status, "Invalid")
+        self.assertEqual(gstin_info.business_name, "")