From 5f7fb64de82ebee5aaa051044b3d4e252f5475a5 Mon Sep 17 00:00:00 2001
From: lesion <lesion@autistici.org>
Date: Wed, 23 Feb 2022 09:55:17 +0100
Subject: [PATCH] fix next/prev selection on same datetime events

---
 server/api/controller/event.js | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/server/api/controller/event.js b/server/api/controller/event.js
index 856d3639..3dd3634c 100644
--- a/server/api/controller/event.js
+++ b/server/api/controller/event.js
@@ -145,21 +145,35 @@ const eventController = {
     const next = await Event.findOne({
       attributes: ['id', 'slug'],
       where: {
+        id: { [Op.not]: event.id },
         is_visible: true,
         recurrent: null,
-        start_datetime: { [Op.gt]: event.start_datetime }
+        [Op.or]: [
+          { start_datetime: { [Op.gt]: event.start_datetime } },
+          { 
+            start_datetime: event.start_datetime,
+            id: { [Op.gt]: event.id }
+          }
+        ]
       },
-      order: [['start_datetime', 'ASC']]
+      order: [['start_datetime', 'ASC'], ['id', 'ASC']]
     })
 
     const prev = await Event.findOne({
       attributes: ['id', 'slug'],
       where: {
         is_visible: true,
+        id: { [Op.not]: event.id },
         recurrent: null,
-        start_datetime: { [Op.lt]: event.start_datetime }
+        [Op.or]: [
+          { start_datetime: { [Op.lt]: event.start_datetime } },
+          { 
+            start_datetime: event.start_datetime,
+            id: { [Op.lt]: event.id }
+          }
+        ]
       },
-      order: [['start_datetime', 'DESC']]
+      order: [['start_datetime', 'DESC'], ['id', 'DESC']]
     })
 
     // TODO: also check if event is mine