From f3d04b73a53d7680092ce925fceede4f910df5bb Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Sat, 10 Oct 2020 12:10:48 -0400
Subject: fixes to issues with updating interactively whe groups change.  fixes
 for multiple rapid modifications to list field where values would be
 overwrriten when sever sendBack stale information.  fixes to list.splice()
 where deleting nothing but adding something didn't result in an addToSet.

---
 src/server/websocket.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/server/websocket.ts')

diff --git a/src/server/websocket.ts b/src/server/websocket.ts
index c9b5d1cbf..03795d254 100644
--- a/src/server/websocket.ts
+++ b/src/server/websocket.ts
@@ -277,7 +277,8 @@ export namespace WebSocket {
         const newListItems = diff.diff.$set[updatefield].fields;
         const curList = (curListItems as any)?.fields?.[updatefield.replace("fields.", "")]?.fields || [];
         diff.diff.$set[updatefield].fields = [...curList, ...newListItems.filter((newItem: any) => !curList.some((curItem: any) => curItem.fieldId ? curItem.fieldId === newItem.fieldId : curItem.heading ? curItem.heading === newItem.heading : false))];
-        const sendBack = true;//curList.length !== prelen;
+        const sendBack = diff.diff.length !== diff.diff.$set[updatefield].fields.length;
+        delete diff.diff.length;
         Database.Instance.update(diff.id, diff.diff,
             () => {
                 if (sendBack) {
@@ -295,7 +296,8 @@ export namespace WebSocket {
         const remListItems = diff.diff.$set[updatefield].fields;
         const curList = (curListItems as any)?.fields?.[updatefield.replace("fields.", "")]?.fields || [];
         diff.diff.$set[updatefield].fields = curList?.filter((curItem: any) => !remListItems.some((remItem: any) => remItem.fieldId ? remItem.fieldId === curItem.fieldId : remItem.heading ? remItem.heading === curItem.heading : false));
-        const sendBack = true;//curList.length + remListItems.length !== prelen;
+        const sendBack = diff.diff.length !== diff.diff.$set[updatefield].fields.length;
+        delete diff.diff.length;
         Database.Instance.update(diff.id, diff.diff,
             () => {
                 if (sendBack) {
-- 
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