From 1d21c36af1b14afb2d38f00d3817ab58e491975e Mon Sep 17 00:00:00 2001
From: braisab <braisterbutalino@gmail.com>
Date: Mon, 31 Jan 2022 21:14:17 +0100
Subject: [PATCH] [FIX]pms: fixed previous button in precheckin stepper

---
 pms/controllers/pms_portal.py             |  4 ++--
 pms/views/precheckin_portal_templates.xml | 25 ++++++++++++++++-------
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/pms/controllers/pms_portal.py b/pms/controllers/pms_portal.py
index f76ed2926..3cdc82d78 100644
--- a/pms/controllers/pms_portal.py
+++ b/pms/controllers/pms_portal.py
@@ -356,9 +356,9 @@ class PortalPrecheckin(CustomerPortal):
         state_ids = request.env["res.country.state"].search([])
         doc_type_ids = request.env["res.partner.id_category"].sudo().search([])
         values = kw
-        if not kw.get("first") and kw.get("checkin_pos"):
+        if not kw.get("first") and kw.get("checkin_pos") and not kw.get("back"):
             error, error_message = self.form_validate(kw, None)
-        if not kw.get("first") and not error:
+        if not kw.get("first") and not kw.get("back") and not error:
             kw.update({"checkin_partner_id": checkin_partner_id})
             request.env["pms.checkin.partner"]._save_data_from_portal(kw)
         if error:
diff --git a/pms/views/precheckin_portal_templates.xml b/pms/views/precheckin_portal_templates.xml
index 0029bc645..8a7f1048b 100644
--- a/pms/views/precheckin_portal_templates.xml
+++ b/pms/views/precheckin_portal_templates.xml
@@ -9,7 +9,7 @@
                         <center>
                             <h5
                                 class="font-weight-bold mr-5 mt-2"
-                                t-esc="'Room: '+checkin_partner_id.reservation_id.room_type_id.name"
+                                t-esc="'Room: '+checkin_partner_id.reservation_id.sudo().room_type_id.name"
                             />
                         </center>
                         <input
@@ -278,8 +278,8 @@
                                     <t t-if="not error">
                                         <button
                                             class="btn btn-primary"
+                                            id="btnPrev1"
                                             type="button"
-                                            onclick="history.go(-2)"
                                         >
                                             <span class="fa fa-long-arrow-left" />
                                             Prev
@@ -288,6 +288,7 @@
                                     <t t-else="">
                                         <button
                                             class="btn btn-primary"
+                                            id="btnPrev2"
                                             type="button"
                                             onclick="history.go(-3)"
                                         >
@@ -392,18 +393,28 @@
             }
         </style>
         <script>
-            function launchSnackBar(element) {
+            var folio_id = document.getElementById("folio").value
+            var checkin_partner_id = document.getElementById("checkin").value
+            var access_token = document.getElementById("input_access_token").value
             var checkin_pos = document.getElementById("input_checkin_pos").value;
+            window.history.pushState(null, '', '/my/precheckin/'+folio_id+'/checkin/'+checkin_partner_id +'?access_token='+ access_token);
+            document.getElementById("btnPrev1").addEventListener("click", myFunction);
+            function myFunction() {
+                 if (checkin_pos >= 0){
+                    checkin_pos = checkin_pos -2
+                    checkin_partner_id = parseInt(checkin_partner_id) - 1
+                     url = document.referrer + '\u0026'+'checkin_pos='+ checkin_pos + '\u0026'+ 'back=1';
+                    window.location = url;
+                }
+            }
+            function launchSnackBar(element) {
             var x = document.getElementById("snackbar");
             if (checkin_pos == -1){
             x.className = "show";
             setTimeout(function(){ x.className = x.className.replace("show", ""); }, 3000);
             }
             }
-            var folio_id = document.getElementById("folio").value
-            var checkin_partner_id = document.getElementById("checkin").value
-            var access_token = document.getElementById("input_access_token").value
-            window.history.pushState(null, '', '/my/precheckin/'+folio_id+'/checkin/'+checkin_partner_id +'?access_token='+ access_token);
+
 
             let select_country = document.getElementById('country')