fix: bulk e-waybill print

india_compliance/gst_india/client_scripts/sales_invoice_list.js

@@ -29,6 +29,14 @@ frappe.listview_settings[DOCTYPE].onload = function (list_view) {
         );
     }
 
+    if (frappe.model.can_print("e-Waybill Log")) {
+        add_bulk_action_for_invoices(
+            list_view,
+            __("Print e-Waybill"),
+            bulk_e_waybill_print
+        );
+    }
+
     if (india_compliance.is_e_invoice_enabled())
         add_bulk_action_for_invoices(
             list_view,
@@ -76,6 +84,38 @@ function show_bulk_update_transporter_dialog(docnames) {
     d.show();
 }
 
+async function bulk_e_waybill_print(docnames) {
+    frappe.call({
+        method: "india_compliance.gst_india.utils.e_waybill.get_valid_and_invalid_e_waybill_log",
+        args: {
+            doctype: DOCTYPE,
+            docs: JSON.stringify(docnames),
+        },
+        callback: function (r) {
+            if (r.message) {
+                if (r.message.invalid_log) {
+                    frappe.msgprint(
+                        __(
+                            "Cannot print e-Waybill for following documents:<br><br><strong>{0}</strong>",
+                            [r.message.invalid_log.join("<br>")]
+                        )
+                    );
+                }
+
+                window.open_url_post(
+                    "/api/method/frappe.utils.print_format.download_multi_pdf",
+                    {
+                        doctype: "e-Waybill Log",
+                        name: JSON.stringify(r.message.valid_log),
+                        format: "e-Waybill",
+                    },
+                    true
+                );
+            }
+        },
+    });
+}
+
 async function enqueue_bulk_e_waybill_generation(docnames) {
     enqueue_bulk_generation(
         "india_compliance.gst_india.utils.e_waybill.enqueue_bulk_e_waybill_generation",

india_compliance/gst_india/utils/e_waybill.py

@@ -1,3 +1,4 @@
+import json
 import os
 
 import frappe
@@ -656,6 +657,73 @@ def get_pdf_filename(e_waybill_number):
     return f"e-Waybill_{e_waybill_number}.pdf"
 
 
+@frappe.whitelist()
+def get_valid_and_invalid_e_waybill_log(
+    doctype,
+    docs,
+):
+    """
+    - Validate e-Waybill Log
+    - If not latest update
+    - Return Valid e-waybill no and invalid documents
+    """
+    frappe.has_permission("e-Waybill Log", "print", throw=True)
+
+    if isinstance(docs, str):
+        docs = json.loads(docs)
+
+    valid_log = []
+    invalid_log = []
+
+    # get e-waybill nos from sales invoice
+    e_waybills = {
+        doc.name: doc.ewaybill
+        for doc in frappe.get_all(
+            "Sales Invoice", filters={"name": ["in", docs]}, fields=["name", "ewaybill"]
+        )
+    }
+
+    e_waybill_log = {
+        log.name: log
+        for log in frappe.get_all(
+            "e-Waybill Log",
+            filters={"name": ["in", e_waybills.values()]},
+            fields=[
+                "name",
+                "is_latest_data",
+            ],
+        )
+    }
+
+    for docname in docs:
+        e_waybill_no = e_waybills.get(docname)
+
+        if not e_waybill_no:
+            invalid_log.append(docname)
+            continue
+
+        log = e_waybill_log.get(e_waybill_no)
+
+        if not log:
+            invalid_log.append(docname)
+            continue
+
+        if log.is_latest_data:
+            valid_log.append(e_waybill_no)
+            continue
+
+        try:
+            fetch_e_waybill_data(doctype=doctype, docname=docname, attach=False)
+            valid_log.append(e_waybill_no)
+        except Exception:
+            invalid_log.append(docname)
+
+    if not valid_log:
+        frappe.throw(_("No Valid e-Waybill log found."))
+
+    return {"valid_log": valid_log, "invalid_log": invalid_log}
+
+
 #######################################################################################
 ### Other Utility Functions ###########################################################
 #######################################################################################