[ADD] website_shift: Feedback when subscribing

Add a feedback to the user about the successfulness of the subscription.

beesdoo_website_shift/controllers/main.py

@@ -77,11 +77,13 @@ class WebsiteShiftController(http.Controller):
         irregular_enable_sign_up = literal_eval(request.env['ir.config_parameter'].get_param(
             'beesdoo_website_shift.irregular_enable_sign_up'))
 
+        request.session['success'] = False
         if (irregular_enable_sign_up
                 and cur_user.partner_id.working_mode == 'irregular'
                 and shift
                 and not shift.worker_id):
             shift.worker_id = cur_user.partner_id
+            request.session['success'] = True
         return request.redirect(kw['nexturl'])
 
     @http.route('/shift_irregular_worker', auth='public', website=True)
@@ -138,6 +140,13 @@ class WebsiteShiftController(http.Controller):
             irregular_enable_sign_up, nexturl
         ))
 
+        # Add feedback about the success or the fail of the subscription
+        template_context['back_from_subscription'] = False
+        if 'success' in request.session:
+            template_context['back_from_subscription'] = True
+            template_context['success'] = request.session.get('success')
+            del request.session['success']
+
         return template_context
 
     def my_shift_regular_worker(self):

beesdoo_website_shift/views/my_shift_website_templates.xml

@@ -757,6 +757,22 @@
 
             <div class="col-xs-12 col-md-8">
 
+              <div t-if="back_from_subscription"
+                role="alert"
+                t-att-class="'alert alert-%s alert-dismissible' % ('success' if success else 'danger',)">
+                <button type="button" class="close" data-dismiss="alert" aria-label="Close">
+                  <span aria-hidden="true">×</span>
+                </button>
+                <t t-if="success">
+                  <strong>Success!</strong> Your subscription has succeded.
+                </t>
+                <t t-if="not success">
+                  <strong>Failed!</strong> Your subscription has failed. Someone
+                  subscribed before you or the shift was deleted. Try again in a
+                  moment.
+                </t>
+              </div>
+
               <t t-call="beesdoo_website_shift.my_shift_next_shifts"/>
 
               <section class="wrap">