[IMP]Extract address API values construction to a dedicated method

account_avatax_oca/models/avatax_rest_api.py

@@ -262,22 +262,6 @@ def get_tax(
         if doc_date and type(doc_date) != str:
             doc_date = fields.Date.to_string(doc_date)
         create_transaction = {
-            "addresses": {
-                "shipFrom": {
-                    "city": origin.city,
-                    "country": origin.country_id.code or None,
-                    "line1": origin.street or None,
-                    "postalCode": origin.zip,
-                    "region": origin.state_id.code or None,
-                },
-                "shipTo": {
-                    "city": destination.city,
-                    "country": destination.country_id.code or None,
-                    "line1": destination.street or None,
-                    "postalCode": destination.zip,
-                    "region": destination.state_id.code or None,
-                },
-            },
             "lines": lineslist,
             # 'purchaseOrderNo": "2020-02-05-001"
             "companyCode": company_code,
@@ -295,6 +279,24 @@ def get_tax(
             "type": doc_type,
             "commit": commit,
         }
+
+        # Bigin
+        # Block For Getting Origin and Destination Address
+        # Segeregate Method for if Destination dosen't have any
+        # address details get Avatax Tax with using Lattitude and Longitude from Partner
+
+        origin_addresses = origin.get_origin_addresses(origin)
+
+        destination_addresses = destination.get_destination_addresses(destination)
+
+        org_dest_addresses = {"addresses" : origin_addresses}
+
+        org_dest_addresses.get("addresses").update(destination_addresses)
+
+        create_transaction.update(org_dest_addresses)
+
+        # End
+
         if is_override and invoice_date:
             create_transaction.update(
                 {

account_avatax_oca/models/partner.py

@@ -211,3 +211,42 @@ def write(self, vals):
                 partner.multi_address_validation(validation_on_save=True)
                 partner.validated_on_save = True
         return res
+
+    def get_origin_addresses(self, origin):
+        partner_origin_addresses = {
+            "shipFrom": {
+                "city": origin.city,
+                "country": origin.country_id.code or None,
+                "line1": origin.street or None,
+                "postalCode": origin.zip,
+                "region": origin.state_id.code or None,
+            },
+        }
+        return partner_origin_addresses
+
+    def get_destination_addresses(self, destination):
+        partner_destination_addresses = {}
+        if (
+            not destination.city and not destination.zip and not destination.state_id.code
+        ) and (destination.partner_latitude and destination.partner_longitude):
+            partner_destination_addresses.update(
+            {
+                "coordinates": {
+                    "latitude": destination.partner_latitude,
+                    "longitude": destination.partner_longitude,
+                }
+            }
+        )
+        else:
+            partner_destination_addresses.update(
+                {
+                    "shipTo": {
+                        "city": destination.city,
+                        "country": destination.country_id.code or None,
+                        "line1": destination.street or None,
+                        "postalCode": destination.zip,
+                        "region": destination.state_id.code or None,
+                    }
+                }
+            )
+        return partner_destination_addresses