[ADD] Support for REST API

avatax_connector/__manifest__.py

@@ -1,6 +1,6 @@
 {
     "name": "Avalara Avatax Connector",
-    "version": "12.0.2.3.9",
+    "version": "12.0.2.4.0",
     "author": "Fabrice Henrion, Sodexis"
               ", Open Source Integrators",
     "summary": "Sales tax Calculation",

avatax_connector/models/__init__.py

@@ -7,3 +7,4 @@
 from . import account_tax
 from . import res_config_settings
 from . import res_company
+from . import avatax_rest_api

avatax_connector/models/account_tax.py

@@ -2,6 +2,7 @@
 from odoo import api, fields, models, _
 from odoo.exceptions import UserError
 from .avalara_api import AvaTaxService, BaseAddress
+from .avatax_rest_api import AvaTaxRESTService
 
 
 _logger = logging.getLogger(__name__)
@@ -63,51 +64,82 @@ def _get_compute_tax(
                 raise UserError(_('Please validate the company address.'))
 
         if avatax_config.disable_tax_calculation:
-            _logger.info('Avatax tax calculation is disabled. Skipping %s %s.', doc_code, doc_type)
+            _logger.info(
+                'Avatax tax calculation is disabled. Skipping %s %s.', doc_code, doc_type)
             return False
 
-        #For check credential
-        avalara_obj = AvaTaxService(
-            avatax_config.account_number, avatax_config.license_key,
-            avatax_config.service_url, avatax_config.request_timeout, avatax_config.logging)
-        avalara_obj.create_tax_service()
-        addSvc = avalara_obj.create_address_service().addressSvc
-        origin = BaseAddress(addSvc, ship_from_address.street or None,
-                             ship_from_address.street2 or None,
-                             ship_from_address.city, ship_from_address.zip,
-                             ship_from_address.state_id and ship_from_address.state_id.code or None,
-                             ship_from_address.country_id and ship_from_address.country_id.code or None, 0).data
-        destination = BaseAddress(addSvc, shipping_address.street or None,
-                                  shipping_address.street2 or None,
-                                  shipping_address.city, shipping_address.zip,
-                                  shipping_address.state_id and shipping_address.state_id.code or None,
-                                  shipping_address.country_id and shipping_address.country_id.code or None, 1).data
-
-        # using get_tax method to calculate tax based on address
-        result = avalara_obj.get_tax(avatax_config.company_code, doc_date, doc_type,
-                                     partner.customer_code, doc_code, origin, destination,
-                                     lines, exemption_number,
-                                     exemption_code_name,
-                                     user and user.name or None, commit, invoice_date, reference_code,
-                                     location_code, currency_code, partner.vat_id or None, is_override)
+        if 'rest' in avatax_config.service_url:
+            avatax_restpoint = AvaTaxRESTService(
+                avatax_config.account_number,
+                avatax_config.license_key,
+                avatax_config.service_url,
+                avatax_config.request_timeout,
+                avatax_config.logging)
+            result = avatax_restpoint.get_tax(
+                avatax_config.company_code, doc_date, doc_type,
+                partner.customer_code, doc_code, ship_from_address,
+                shipping_address,
+                lines, exemption_number,
+                exemption_code_name,
+                user and user.name or None, commit,
+                invoice_date, reference_code,
+                location_code, currency_code,
+                partner.vat_id or None, is_override)
+        else:
+            # For check credential
+            avalara_obj = AvaTaxService(
+                avatax_config.account_number, avatax_config.license_key,
+                avatax_config.service_url, avatax_config.request_timeout, avatax_config.logging)
+            avalara_obj.create_tax_service()
+            addSvc = avalara_obj.create_address_service().addressSvc
+            origin = BaseAddress(addSvc, ship_from_address.street or None,
+                                 ship_from_address.street2 or None,
+                                 ship_from_address.city, ship_from_address.zip,
+                                 ship_from_address.state_id and ship_from_address.state_id.code or None,
+                                 ship_from_address.country_id and ship_from_address.country_id.code or None, 0).data
+            destination = BaseAddress(addSvc, shipping_address.street or None,
+                                      shipping_address.street2 or None,
+                                      shipping_address.city, shipping_address.zip,
+                                      shipping_address.state_id and shipping_address.state_id.code or None,
+                                      shipping_address.country_id and shipping_address.country_id.code or None, 1).data
+
+            # using get_tax method to calculate tax based on address
+            result = avalara_obj.get_tax(avatax_config.company_code, doc_date, doc_type,
+                                         partner.customer_code, doc_code, origin, destination,
+                                         lines, exemption_number,
+                                         exemption_code_name,
+                                         user and user.name or None, commit, invoice_date, reference_code,
+                                         location_code, currency_code, partner.vat_id or None, is_override)
         return result
 
     @api.model
     def cancel_tax(self, avatax_config, doc_code, doc_type, cancel_code):
         """Sometimes we have not need to tax calculation, then method is used to cancel taxation"""
         if avatax_config.disable_tax_calculation:
-            _logger.info('Avatax tax calculation is disabled. Skipping %s %s.', doc_code, doc_type)
+            _logger.info(
+                'Avatax tax calculation is disabled. Skipping %s %s.', doc_code, doc_type)
             return False
-
-        avalara_obj = AvaTaxService(
-            avatax_config.account_number, avatax_config.license_key,
-            avatax_config.service_url, avatax_config.request_timeout,
-            avatax_config.logging)
-        avalara_obj.create_tax_service()
-        # Why the silent failure? Let explicitly raise the error.
-        #try:
-        result = avalara_obj.get_tax_history(avatax_config.company_code, doc_code, doc_type)
-        #except:
-        #    return True
-        result = avalara_obj.cancel_tax(avatax_config.company_code, doc_code, doc_type, cancel_code)
+        if 'rest' in avatax_config.service_url:
+            avatax_restpoint = AvaTaxRESTService(
+                avatax_config.account_number,
+                avatax_config.license_key,
+                avatax_config.service_url,
+                avatax_config.request_timeout,
+                avatax_config.logging)
+            result = avatax_restpoint.cancel_tax(
+                avatax_config.company_code, doc_code, doc_type, cancel_code)
+        else:
+            avalara_obj = AvaTaxService(
+                avatax_config.account_number, avatax_config.license_key,
+                avatax_config.service_url, avatax_config.request_timeout,
+                avatax_config.logging)
+            avalara_obj.create_tax_service()
+            # Why the silent failure? Let explicitly raise the error.
+            # try:
+            result = avalara_obj.get_tax_history(
+                avatax_config.company_code, doc_code, doc_type)
+            # except:
+            #    return True
+            result = avalara_obj.cancel_tax(
+                avatax_config.company_code, doc_code, doc_type, cancel_code)
         return result

avatax_connector/models/avalara_salestax.py

@@ -1,4 +1,5 @@
-from odoo import api, fields, models
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError
 
 
 class ExemptionCode(models.Model):
@@ -40,8 +41,10 @@ def onchange_system_call2(self):
     account_number = fields.Char('Account Number', required=True, help="Account Number provided by AvaTax")
     license_key = fields.Char('License Key', required=True, help="License Key provided by AvaTax")
     service_url = fields.Selection(
-        [('https://development.avalara.net', 'Test'),
-         ('https://avatax.avalara.net', 'Production')],
+        [('https://development.avalara.net', 'SOAP API Test'),
+         ('https://avatax.avalara.net', 'SOAP API Production'),
+         ('https://sandbox-rest.avatax.com/api/v2', 'REST API Test'),
+         ('https://rest.avatax.com/api/v2', 'REST API Production')],
         string='Service URL',
         default='https://development.avalara.net',
         required=True,
@@ -92,6 +95,12 @@ def onchange_system_call2(self):
     on_order = fields.Boolean('Order-level', default=True, help="It will calculate tax for order not line by line.")
     upc_enable = fields.Boolean('Enable UPC Taxability', help="Allows ean13 to be reported in place of Item Reference as upc identifier.")
 
+    @api.constrains('service_url', 'on_line')
+    def _check_tax_by_line(self):
+        if 'rest' in self.service_url and self.on_line:
+            raise ValidationError(_(
+                'Calculate tax by line is not supported in Rest API.'))
+
     #constraints on uniq records creation with account_number and company_id
     _sql_constraints = [
         ('code_company_uniq', 'unique (company_code)', 'Avalara setting is already available for this company code'),