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Message List: Fix scroll stopping working on deleted messages (#3153)

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This commit is contained in:
Alexander Zinchuk 2023-05-15 10:55:34 +02:00
parent 516c285c9b
commit 1ada3f8c30
1 changed files with 11 additions and 2 deletions
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13
src/global/actions/api/messages.ts
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@ -970,15 +970,24 @@ async function loadViewportMessages<T extends GlobalState>(
const chatId = chat.id;
let addOffset: number | undefined;
let sliceSize = MESSAGE_LIST_SLICE;
switch (direction) {
case LoadMoreDirection.Backwards:
addOffset = undefined;
if (offsetId) {
addOffset = -1;
sliceSize += 1;
} else {
addOffset = undefined;
}
break;
case LoadMoreDirection.Around:
addOffset = -(Math.round(MESSAGE_LIST_SLICE / 2) + 1);
break;
case LoadMoreDirection.Forwards:
addOffset = -(MESSAGE_LIST_SLICE + 1);
if (offsetId) {
sliceSize += 1;
}
break;
}
@ -987,7 +996,7 @@ async function loadViewportMessages<T extends GlobalState>(
chat: selectChat(global, chatId)!,
offsetId,
addOffset,
limit: MESSAGE_LIST_SLICE,
limit: sliceSize,
threadId,
});