[IMP] loyalty: use program default values for reward and rules

Prior to this commit the default values of a reward/rule would be static
and not depend on the program type.
It will now use the default value if the program_type is given in the
context.

TaskId-2982239

Part-of: odoo/odoo#100170

addons/loyalty/models/loyalty_reward.py

@@ -12,6 +12,21 @@ class LoyaltyReward(models.Model):
     _rec_name = 'description'
     _order = 'required_points asc'
 
+    @api.model
+    def default_get(self, fields_list):
+        # Try to copy the values of the program types default's
+        result = super().default_get(fields_list)
+        if 'program_type' in self.env.context:
+            program_type = self.env.context['program_type']
+            program_default_values = self.env['loyalty.program']._program_type_default_values()
+            if program_type in program_default_values and\
+                len(program_default_values[program_type]['reward_ids']) == 2 and\
+                isinstance(program_default_values[program_type]['reward_ids'][1][2], dict):
+                result.update({
+                    k: v for k, v in program_default_values[program_type]['reward_ids'][1][2].items() if k in fields_list
+                })
+        return result
+
     def _get_discount_mode_select(self):
         # The value is provided in the loyalty program's view since we may not have a program_id yet
         #  and makes sure to display the currency related to the program instead of the company's.

addons/loyalty/models/loyalty_rule.py

@@ -11,6 +11,21 @@ class LoyaltyRule(models.Model):
     _name = 'loyalty.rule'
     _description = 'Loyalty Rule'
 
+    @api.model
+    def default_get(self, fields_list):
+        # Try to copy the values of the program types default's
+        result = super().default_get(fields_list)
+        if 'program_type' in self.env.context:
+            program_type = self.env.context['program_type']
+            program_default_values = self.env['loyalty.program']._program_type_default_values()
+            if program_type in program_default_values and\
+                len(program_default_values[program_type]['rule_ids']) == 2 and\
+                isinstance(program_default_values[program_type]['rule_ids'][1][2], dict):
+                result.update({
+                    k: v for k, v in program_default_values[program_type]['rule_ids'][1][2].items() if k in fields_list
+                })
+        return result
+
     def _get_reward_point_mode_selection(self):
         # The value is provided in the loyalty program's view since we may not have a program_id yet
         #  and makes sure to display the currency related to the program instead of the company's.

addons/loyalty/views/loyalty_program_views.xml

@@ -114,11 +114,11 @@
                             <group>
                                 <group>
                                     <field name="rule_ids" colspan="2" mode="kanban" nolabel="1" add-label="Add a rule"
-                                        class="o_loyalty_kanban_inline" widget="loyalty_one2many" context="{'currency_symbol': currency_symbol}"/>
+                                        class="o_loyalty_kanban_inline" widget="loyalty_one2many" context="{'currency_symbol': currency_symbol, 'program_type': program_type}"/>
                                 </group>
                                 <group>
                                     <field name="reward_ids" colspan="2" mode="kanban" nolabel="1" add-label="Add a reward"
-                                      class="o_loyalty_kanban_inline" widget="loyalty_one2many" context="{'currency_symbol': currency_symbol}"/>
+                                      class="o_loyalty_kanban_inline" widget="loyalty_one2many" context="{'currency_symbol': currency_symbol, 'program_type': program_type}"/>
                                 </group>
                             </group>
                         </page>