fix: TaxJar update - nexus, selective api call

erpnext/erpnext_integrations/doctype/taxjar_nexus_list/taxjar_nexus_list.json

@@ -0,0 +1,51 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2021-09-11 05:09:53.773838",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "region",
+  "region_code",
+  "country",
+  "country_code"
+ ],
+ "fields": [
+  {
+   "fieldname": "region",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Region"
+  },
+  {
+   "fieldname": "region_code",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Region Code"
+  },
+  {
+   "fieldname": "country",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Country"
+  },
+  {
+   "fieldname": "country_code",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Country Code"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2021-09-14 05:33:06.444710",
+ "modified_by": "Administrator",
+ "module": "ERPNext Integrations",
+ "name": "TaxJar Nexus List",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}

erpnext/erpnext_integrations/doctype/taxjar_nexus_list/taxjar_nexus_list.py

@@ -0,0 +1,9 @@
+# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class TaxJarNexusList(Document):
+	pass

erpnext/erpnext_integrations/doctype/taxjar_settings/taxjar_settings.js

@@ -5,5 +5,17 @@ frappe.ui.form.on('TaxJar Settings', {
 	is_sandbox: (frm) => {
 		frm.toggle_reqd("api_key", !frm.doc.is_sandbox);
 		frm.toggle_reqd("sandbox_api_key", frm.doc.is_sandbox);
-	}
+	},
+
+	refresh: (frm) => {
+
+		frm.add_custom_button(__('Update Nexus List'), function(){
+			frm.call({
+				doc: frm.doc,
+				method: 'update_nexus_list'
+			});
+		});
+	},
+
+
 });

erpnext/erpnext_integrations/doctype/taxjar_settings/taxjar_settings.json

@@ -16,7 +16,10 @@
   "configuration",
   "tax_account_head",
   "configuration_cb",
-  "shipping_account_head"
+  "shipping_account_head",
+  "section_break_12",
+  "nexus_address",
+  "nexus"
  ],
  "fields": [
   {
@@ -82,11 +85,28 @@
   {
    "fieldname": "cb_keys",
    "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "section_break_12",
+   "fieldtype": "Section Break",
+   "label": "Nexus List"
+  },
+  {
+   "fieldname": "nexus_address",
+   "fieldtype": "HTML",
+   "label": "Nexus Address"
+  },
+  {
+   "fieldname": "nexus",
+   "fieldtype": "Table",
+   "label": "Nexus",
+   "options": "TaxJar Nexus List",
+   "read_only": 1
   }
  ],
  "issingle": 1,
  "links": [],
- "modified": "2020-04-30 04:38:03.311089",
+ "modified": "2021-09-14 01:41:55.871028",
  "modified_by": "Administrator",
  "module": "ERPNext Integrations",
  "name": "TaxJar Settings",

erpnext/erpnext_integrations/doctype/taxjar_settings/taxjar_settings.py

@@ -4,9 +4,21 @@
 
 from __future__ import unicode_literals
 
-# import frappe
+import frappe
 from frappe.model.document import Document
 
+from erpnext.erpnext_integrations.taxjar_integration import get_client
+
 
 class TaxJarSettings(Document):
-	pass
+
+	@frappe.whitelist()
+	def update_nexus_list(self):
+		client = get_client()
+		nexus = client.nexus_regions()
+
+		new_nexus_list = [frappe._dict(address) for address in nexus]
+
+		self.set('nexus',[])
+		self.set('nexus',new_nexus_list)
+		self.save()

erpnext/erpnext_integrations/taxjar_integration.py

@@ -164,6 +164,11 @@ def set_sales_tax(doc, method):
 		setattr(doc, "taxes", [tax for tax in doc.taxes if tax.account_head != TAX_ACCOUNT_HEAD])
 		return
 
+	# check if delivering within a nexus
+	nexus_list = frappe.get_doc('TaxJar Settings').get("nexus")
+	if tax_dict["to_state"] not in [nex.region_code for nex in nexus_list]:
+		return
+
 	tax_data = validate_tax_request(tax_dict)
 	if tax_data is not None:
 		if not tax_data.amount_to_collect: