connector_importer_product: take full control of what are the require…

…d_keys

Not forcing required default value if required_keys_ignore_model_required and required_keys are defined in options.mapper.
Adding the new property required_keys_ignore_model_required in order to override the result of required_keys function

connector_importer_product/components/product_product/mapper.py

@@ -36,6 +36,27 @@ class ProductProductMapper(Component):
 
     defaults = [("sale_ok", True)]
 
+    def required_keys(self, create=False):
+        """Return required keys for this mapper.
+
+        The importer can use this to determine if a line
+        has to be skipped.
+
+        The recordset will use this to show required fields to users.
+        """
+        req = super().required_keys(create=create)
+
+        if self.required_keys_ignore_model_required:
+            req = self.work.options.mapper.get("required_keys", {})
+
+        return req
+
+    @property
+    def required_keys_ignore_model_required(self):
+        return self.work.options.mapper.get(
+            "required_keys_ignore_model_required", False
+        )
+
     @mapping
     def code(self, record):
         """Ensure there's always a default code.