feat: allow filing of Nil return for GSTR-1

india_compliance/gst_india/api_classes/taxpayer_returns.py

@@ -37,17 +37,19 @@ def get_return_status(self, return_period, reference_id, otp=None):
             otp=otp,
         )
 
-    def proceed_to_file(self, return_type, return_period, otp=None):
+    def proceed_to_file(self, return_type, return_period, is_nil_return, otp=None):
+        data = {
+            "gstin": self.company_gstin,
+            "ret_period": return_period,
+        }
+
+        if is_nil_return:
+            data["isnil"] = "Y"
+
         return self.post(
             return_type=return_type,
             return_period=return_period,
-            json={
-                "action": "RETNEWPTF",
-                "data": {
-                    "gstin": self.company_gstin,
-                    "ret_period": return_period,
-                },  # "isnil": "N" / "Y"
-            },
+            json={"action": "RETNEWPTF", "data": data},
             endpoint="returns/gstrptf",
             otp=otp,
         )

india_compliance/gst_india/doctype/gst_return_log/generate_gstr_1.py

@@ -4,7 +4,7 @@
 
 import frappe
 from frappe import _, unscrub
-from frappe.utils import flt
+from frappe.utils import flt, sbool
 
 from india_compliance.gst_india.api_classes.taxpayer_returns import GSTR1API
 from india_compliance.gst_india.utils.gstr_1 import GovJsonKey, GSTR1_SubCategory
@@ -832,14 +832,23 @@ def process_upload_gstr1(self):
 
         return response
 
-    def proceed_to_file_gstr1(self, force):
+    def proceed_to_file_gstr1(self, is_nil_return, force):
         verify_request_in_progress(self, force)
 
+        is_nil_return = sbool(is_nil_return)
+
         api = GSTR1API(self)
-        response = api.proceed_to_file("GSTR1", self.return_period)
+        response = api.proceed_to_file("GSTR1", self.return_period, is_nil_return)
 
         # Return Form already ready to be filed
-        if response.error and response.error.error_cd == "RET00003":
+        if response.error and response.error.error_cd == "RET00003" or is_nil_return:
+            set_gstr1_actions(
+                self,
+                "proceed_to_file",
+                response.get("reference_id"),
+                api.request_id,
+                status="Processed",
+            )
             return self.fetch_and_compare_summary(api)
 
         set_gstr1_actions(
@@ -872,13 +881,15 @@ def fetch_and_compare_summary(self, api, response=None):
             response = {}
 
         summary = api.get_gstr_1_data("RETSUM", self.return_period)
+        self.db_set("is_nil", summary.isnil == "Y")
+
         if summary.error:
             return
 
         self.update_json_for("authenticated_summary", summary)
 
         mapped_summary = self.get_json_for("books_summary")
-        gov_summary = convert_to_internal_data_format(summary).get("summary")
+        gov_summary = convert_to_internal_data_format(summary).get("summary", {})
         gov_summary = summarize_retsum_data(gov_summary.values())
 
         differing_categories = get_differing_categories(mapped_summary, gov_summary)
@@ -940,7 +951,7 @@ def file_gstr1(self, pan, otp, force):
     def get_amendment_data(self):
         authenticated_summary = convert_to_internal_data_format(
             self.get_json_for("authenticated_summary")
-        ).get("summary")
+        ).get("summary", {})
         authenticated_summary = summarize_retsum_data(authenticated_summary.values())
 
         non_amended_entries = {

india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_beta.js

@@ -170,8 +170,12 @@ frappe.ui.form.on(DOCTYPE, {
             const only_books_data = error_log != undefined;
             if (error_log) {
                 frappe.msgprint({
-                    message: __("Error while preparing GSTR-1 data, please check {0} for more deatils.",
-                        [`<a href='/app/error-log/${error_log}' class='variant-click'>error log</a>`]),
+                    message: __(
+                        "Error while preparing GSTR-1 data, please check {0} for more deatils.",
+                        [
+                            `<a href='/app/error-log/${error_log}' class='variant-click'>error log</a>`,
+                        ]
+                    ),
                     title: "GSTR-1 Download Failed",
                     indicator: "red",
                 });
@@ -195,6 +199,10 @@ frappe.ui.form.on(DOCTYPE, {
 
     company_gstin: render_empty_state,
 
+    file_nil_gstr1(frm) {
+        frm.gstr1.render_form_actions();
+    },
+
     month_or_quarter(frm) {
         render_empty_state(frm);
     },
@@ -221,6 +229,8 @@ frappe.ui.form.on(DOCTYPE, {
         const data = frm.doc.__gst_data;
         if (!data?.status) return;
 
+        frm.doc.file_nil_gstr1 = data.is_nil
+
         // Toggle HTML fields
         frm.refresh();
 
@@ -300,6 +310,7 @@ class GSTR1 {
         }
 
         this.set_output_gst_balances();
+        this.toggle_file_nil_gstr1();
 
         // refresh tabs
         this.TABS.forEach(_tab => {
@@ -356,6 +367,10 @@ class GSTR1 {
         });
     }
 
+    refresh_no_data_message() {
+        this.tabs.filed_tab.tabmanager.refresh_no_data_message();
+    }
+
     // RENDER
 
     render() {
@@ -477,14 +492,20 @@ class GSTR1 {
             File: this.gstr1_action.file_gstr1_data,
         };
 
+        // No need to upload if nil gstr1
+        const status =
+            this.frm.doc.file_nil_gstr1 && this.status == "Not Filed"
+                ? "Uploaded"
+                : this.status;
+
         let primary_button_label =
             {
                 "Not Filed": "Upload",
                 Uploaded: "Proceed to File",
                 "Ready to File": "File",
-            }[this.status] || "Generate";
+            }[status] || "Generate";
 
-        if (this.status === "Ready to File") {
+        if (status === "Ready to File") {
             this.frm.add_custom_button(__("Mark as Unfiled"), () => {
                 this.gstr1_action.mark_as_unfiled();
             });
@@ -687,6 +708,16 @@ class GSTR1 {
         else this.$wrapper.find(".filter-selector").hide();
     }
 
+    toggle_file_nil_gstr1() {
+        if (!this.data || !is_gstr1_api_enabled()) return;
+
+        const has_records = this.data.books_summary?.some(row => row.no_of_records > 0);
+
+        if (!has_records && this.data.status != "Filed")
+            this.frm.set_df_property("file_nil_gstr1", "hidden", 0);
+        else this.frm.set_df_property("file_nil_gstr1", "hidden", 1);
+    }
+
     async set_output_gst_balances() {
         //Checks if gst-ledger-difference element is there and removes if already present
         const gst_liability = await get_net_gst_liability(this.frm);
@@ -743,7 +774,7 @@ class GSTR1 {
             args: { month_or_quarter, year, company },
         });
 
-        if (!je_details || !je_details.data) return;
+        if (!je_details) return;
 
         this.create_journal_entry_dialog(je_details);
     }
@@ -878,6 +909,10 @@ class TabManager {
         this.set_creation_time_string();
     }
 
+    refresh_no_data_message() {
+        this.datatable.refresh(null, null, this.get_no_data_message());
+    }
+
     refresh_view(view, category, filters) {
         if (!category && view === "Detailed") return;
 
@@ -2114,7 +2149,10 @@ class FiledTab extends GSTR1_TabManager {
 
     get_no_data_message() {
         if (this.instance.data?.is_nil)
-            return __("You have filed a Nil GSTR-1 for this period");
+            if (this.status === "Filed")
+                return __("You have filed a Nil GSTR-1 for this period");
+            else
+                return __("You are filing a Nil GSTR-1 for this period");
 
         return this.DEFAULT_NO_DATA_MESSAGE;
     }
@@ -2645,11 +2683,18 @@ class GSTR1Action extends FileGSTR1Dialog {
 
     proceed_to_file() {
         const action = "proceed_to_file";
-        this.perform_gstr1_action(action, r => {
-            // already proceed to file
-            if (r.message) this.handle_proceed_to_file_response(r.message);
-            else this.check_action_status_with_retry(action);
-        });
+        this.frm.gstr1.data.is_nil = this.frm.doc.file_nil_gstr1;
+        this.frm.gstr1.refresh_no_data_message();
+
+        this.perform_gstr1_action(
+            action,
+            r => {
+                // already proceed to file
+                if (r.message) this.handle_proceed_to_file_response(r.message);
+                else this.check_action_status_with_retry(action);
+            },
+            { is_nil_return: this.frm.doc.file_nil_gstr1 }
+        );
     }
 
     async mark_as_unfiled() {

india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_beta.json

@@ -7,6 +7,7 @@
  "field_order": [
   "form",
   "company",
+  "file_nil_gstr1",
   "column_break_ejve",
   "company_gstin",
   "column_break_ldkv",
@@ -81,13 +82,20 @@
    "fieldtype": "Select",
    "label": "Month/Quarter",
    "reqd": 1
+  },
+  {
+   "default": "0",
+   "fieldname": "file_nil_gstr1",
+   "fieldtype": "Check",
+   "hidden": 1,
+   "label": "File Nil GSTR-1"
   }
  ],
  "hide_toolbar": 1,
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2024-05-27 19:30:01.074149",
+ "modified": "2024-12-26 12:43:21.979607",
  "modified_by": "Administrator",
  "module": "GST India",
  "name": "GSTR-1 Beta",

india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_beta.py

@@ -287,6 +287,9 @@ def get_journal_entries(month_or_quarter, year, company):
         .run(as_dict=True)
     )
 
+    if not data:
+        return
+
     return {"data": data, "posting_date": to_date}
 
 

india_compliance/gst_india/utils/gstr_1/gstr_1_download.py

@@ -76,8 +76,7 @@ def download_gstr1_json_data(gstr1_log):
 
         json_data.update(response)
 
-    if json_data.isnil == "Y":
-        gstr1_log.db_set("is_nil", 1)
+    gstr1_log.db_set("is_nil", json_data.isnil == "Y")
 
     mapped_data = convert_to_internal_data_format(json_data)
     gstr1_log.update_json_for(data_field, mapped_data, reset_reconcile=True)