[IMP] survey_event_registration_generation: several dependant event questions in the same page (ajax)

survey_event_registration_generation/controllers/main.py

@@ -3,8 +3,17 @@
 
 from odoo.addons.survey.controllers import main
 from odoo.http import request
+from odoo import http
 
 class Survey(main.Survey):
+
+    @http.route(['/survey_event/get_events_from_product'], type='json', auth="public", methods=['POST'])
+    def get_events_from_product(self, product_id, **kw):        
+        tickets = request.env['event.event.ticket'].sudo().search([('product_id','=',product_id)])
+        events = set([ticket.event_id for ticket in tickets])         
+        return [{'id':event.id,'name':event.name} for event in events]
+
+
     def _prepare_survey_data(self, survey_sudo, answer_sudo, **post):
         result = super(Survey, self)._prepare_survey_data(survey_sudo, answer_sudo, **post)
         result['event_products'] = request.env['product.product'].sudo().search([('detailed_type','=','event')])

survey_event_registration_generation/models/survey_user_input.py

@@ -40,7 +40,10 @@ class SurveyUserInput(models.Model):
             Save event product to user_input.line
         """
         vals = self._get_line_answer_values(question, answer, question.question_type)
+        if 'value_event_product' in vals and vals['value_event_product'].isnumeric():
             vals['value_event_product'] = int(vals['value_event_product'])
+        else:
+            vals['value_event_product'] = 0
         if old_answers:
             old_answers.write(vals)
             return old_answers
@@ -52,7 +55,10 @@ class SurveyUserInput(models.Model):
             Save event to user_input.line
         """
         vals = self._get_line_answer_values(question, answer, question.question_type)
+        if 'value_event' in vals and vals['value_event'].isnumeric():
             vals['value_event'] = int(vals['value_event'])
+        else:
+            vals['value_event'] = 0
         if old_answers:
             old_answers.write(vals)
             return old_answers

survey_event_registration_generation/static/src/js/survey_form.js

@@ -2,6 +2,11 @@ odoo.define('survey_event_registration_generation.survey.form', function (requir
 'use strict';
 
 var SurveyFormWidget = require('survey.form');
+var ajax = require('web.ajax');
+var core = require('web.core');
+
+var _t = core._t;
+var _lt = core._lt;
 
 
 SurveyFormWidget.include({    
@@ -19,6 +24,44 @@ SurveyFormWidget.include({
         return result;
     },
 
+    _onChangeChoiceItem: function (event) {        
+        var event_select = $('select[data-question-type="event"]:visible')
+        
+        //Check if event product selection change
+        if ($(event.currentTarget).data('questionType') == 'event_product') {
+            //Check if event selection visible
+            if (event_select) {
+                //Disable event selection
+                event_select.prop('disabled', 'disabled');
+
+                //Get event product id
+                var eventProductId = parseInt($(event.currentTarget).find(":selected").val())
+
+                //Ajax : get new events
+                ajax.jsonRpc('/survey_event/get_events_from_product', 'call', {                    
+                    'product_id': eventProductId,                   
+                }).then((new_events) => {
+                    // Delete old events
+                    $(event_select).find('option').remove()
+
+                    $(event_select).append(new Option(_t('Please select...')))
+
+                    //Populate new events
+                    for (var i in new_events) {
+                        $(event_select).append(new Option(new_events[i].name, new_events[i].id))
+                    }
+                    
+                    //Enable event selection
+                    event_select.prop('disabled', false);
+                });
+                
+            }
+        }
+
+
+        var result = this._super.apply(this, arguments);
+        return result;
+    }
 })
 
 });

survey_event_registration_generation/views/survey_templates.xml

@@ -15,7 +15,11 @@
 
     <template id="question_event_product" name="Question: event product">
         <div class="o_survey_comment_container p-0">
-            <select t-att-name="question.id" t-att-placeholder="question.question_placeholder" t-att-data-question-type="question.question_type">
+            <select class="o_survey_form_choice_item"
+                t-att-name="question.id" 
+                t-att-placeholder="question.question_placeholder" 
+                t-att-data-question-type="question.question_type">
+                <option>Please select...</option>
                 <t t-foreach="event_products" t-as="event_product">
                     <option 
                         t-att-value="event_product.id"
@@ -28,7 +32,11 @@
 
     <template id="question_event" name="Question: event">
         <div class="o_survey_comment_container p-0">
-            <select t-att-name="question.id" t-att-placeholder="question.question_placeholder" t-att-data-question-type="question.question_type">
+            <select class="o_survey_form_choice_item"
+                t-att-name="question.id" 
+                t-att-placeholder="question.question_placeholder" 
+                t-att-data-question-type="question.question_type">
+                <option>Please select...</option>
                 <t t-foreach="events" t-as="event">
                     <option 
                         t-att-value="event.id"