IMP connector_opencart Support orders with 'coupons' key to build up a discount product line.

connector_opencart/components/api/opencart.py

@@ -5,6 +5,9 @@ import requests
 from urllib.parse import urlencode
 from json import loads, dumps
 
+import logging
+_logger = logging.getLogger(__name__)
+
 
 class Opencart:
 
@@ -37,11 +40,19 @@ class Opencart:
         if params:
             encoded_url += '?%s' % urlencode(params)
         headers = self.get_headers(encoded_url, method)
-
+        _logger.debug('send_request method: %s url: %s headers: %s params: %s body: %s' % (
+            method,
+            url,
+            headers,
+            params,
+            body
+        ))
         if method == 'GET':
-            return loads(self.session.get(url, params=params, headers=headers).text)
+            result_text = self.session.get(url, params=params, headers=headers).text
         elif method == 'PUT' or method == 'POST':
-            return loads(self.session.put(url, data=body, headers=headers).text)
+            result_text = self.session.put(url, data=body, headers=headers).text
+        _logger.debug('raw_text: ' + str(result_text))
+        return loads(result_text)
 
 
 class Resource:

connector_opencart/models/opencart/backend.py

@@ -62,6 +62,8 @@ class OpencartBackend(models.Model):
              "in Odoo.",
     )
     # payment_mode_id = fields.Many2one(comodel_name='account.payment.mode', string="Payment Mode")
+    coupon_product_id = fields.Many2one(comodel_name='product.product', string='Coupon Product',
+                                        help='Product to represent coupon discounts.')
 
     # New Product fields.
     product_categ_id = fields.Many2one(comodel_name='product.category', string='Product Category',

connector_opencart/models/opencart/store.py

@@ -50,6 +50,8 @@ class OpencartStore(models.Model):
              "order 36071 in Opencart, will be named 'OC-36071' "
              "in Odoo. (overridden from backend)",
     )
+    coupon_product_id = fields.Many2one(comodel_name='product.product', string='Coupon Product',
+                                        help='Product to represent coupon discounts.')
 
 
 class OpencartStoreAdapter(Component):

connector_opencart/models/sale_order/importer.py

@@ -61,6 +61,34 @@ class SaleOrderImportMapper(Component):
     children = [('products', 'opencart_order_line_ids', 'opencart.sale.order.line'),
                 ]
 
+    def _add_coupon_lines(self, map_record, values):
+        # Data from API
+        # 'coupons': [{'amount': '7.68', 'code': '1111'}],
+        record = map_record.source
+
+        coupons = record.get('coupons')
+        if not coupons:
+            return values
+
+        coupon_product = self.options.store.coupon_product_id or self.backend_record.coupon_product_id
+        if not coupon_product:
+            coupon_product = self.env.ref('connector_ecommerce.product_product_discount', raise_if_not_found=False)
+
+        if not coupon_product:
+            raise ValueError('Coupon %s on order requires coupon product in configuration.' % (coupons, ))
+        for coupon in coupons:
+            line_builder = self.component(usage='order.line.builder')
+            line_builder.price_unit = -float(coupon.get('amount', 0.0))
+            line_builder.product = coupon_product
+            # `order.line.builder` does not allow naming.
+            values = line_builder.get_line()
+            code = coupon.get('code')
+            if code:
+                values['name'] = '%s Code: %s' % (coupon_product.name, code)
+            line = (0, 0, values)
+            values['order_line'].append(line)
+        return values
+
     def _add_shipping_line(self, map_record, values):
         record = map_record.source
 
@@ -77,6 +105,7 @@ class SaleOrderImportMapper(Component):
 
     def finalize(self, map_record, values):
         values.setdefault('order_line', [])
+        self._add_coupon_lines(map_record, values)
         self._add_shipping_line(map_record, values)
         values.update({
             'partner_id': self.options.partner_id,

connector_opencart/views/opencart_backend_views.xml

@@ -37,6 +37,7 @@
                         </group>
                         <group name="product_configuration" string="Product Defaults">
                             <field name="product_categ_id"/>
+                            <field name="coupon_product_id"/>
                         </group>
                     </group>
                     <notebook name="import_config">
@@ -131,6 +132,7 @@
                             <field name="fiscal_position_id"/>
                             <field name="team_id"/>
                             <field name="sale_prefix"/>
+                            <field name="coupon_product_id"/>
                         </group>
                     </group>
                 </sheet>