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scroll to bottom in unfocused window but stop sending read receipt (#2214)

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* scroll to bottom in unfocused window but stop sending read receipt

* send read-receipt when new message are in view after regaining focus
This commit is contained in:
Ajay Bura 2025-02-21 19:18:02 +11:00 • committed by GitHub
parent 59e8d66255
commit b63868bbb5
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GPG key ID: B5690EEEBB952194
2 changed files with 82 additions and 37 deletions
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32
src/app/hooks/useVirtualPaginator.ts
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@ -26,8 +26,23 @@ export type ScrollToOptions = {
stopInView?: boolean;
};
export type ScrollToElement = (element: HTMLElement, opts?: ScrollToOptions) => void;
export type ScrollToItem = (index: number, opts?: ScrollToOptions) => void;
/**
* Scrolls the page to a specified element in the DOM.
*
* @param {HTMLElement} element - The DOM element to scroll to.
* @param {ScrollToOptions} [opts] - Optional configuration for the scroll behavior (e.g., smooth scrolling, alignment).
* @returns {boolean} - Returns `true` if the scroll was successful, otherwise returns `false`.
*/
export type ScrollToElement = (element: HTMLElement, opts?: ScrollToOptions) => boolean;
/**
* Scrolls the page to an item at the specified index within a scrollable container.
*
* @param {number} index - The index of the item to scroll to.
* @param {ScrollToOptions} [opts] - Optional configuration for the scroll behavior (e.g., smooth scrolling, alignment).
* @returns {boolean} - Returns `true` if the scroll was successful, otherwise returns `false`.
*/
export type ScrollToItem = (index: number, opts?: ScrollToOptions) => boolean;
type HandleObserveAnchor = (element: HTMLElement | null) => void;
@ -186,10 +201,10 @@ export const useVirtualPaginator = <TScrollElement extends HTMLElement>(
const scrollToElement = useCallback<ScrollToElement>(
(element, opts) => {
const scrollElement = getScrollElement();
if (!scrollElement) return;
if (!scrollElement) return false;
if (opts?.stopInView && isInScrollView(scrollElement, element)) {
return;
return false;
}
let scrollTo = element.offsetTop;
if (opts?.align === 'center' && canFitInScrollView(scrollElement, element)) {
@ -207,6 +222,7 @@ export const useVirtualPaginator = <TScrollElement extends HTMLElement>(
top: scrollTo - (opts?.offset ?? 0),
behavior: opts?.behavior,
});
return true;
},
[getScrollElement]
);
@ -215,7 +231,7 @@ export const useVirtualPaginator = <TScrollElement extends HTMLElement>(
(index, opts) => {
const { range: currentRange, limit: currentLimit, count: currentCount } = propRef.current;
if (index < 0 || index >= currentCount) return;
if (index < 0 || index >= currentCount) return false;
// index is not in range change range
// and trigger scrollToItem in layoutEffect hook
if (index < currentRange.start || index >= currentRange.end) {
@ -227,7 +243,7 @@ export const useVirtualPaginator = <TScrollElement extends HTMLElement>(
index,
opts,
};
return;
return true;
}
// find target or it's previous rendered element to scroll to
@ -241,9 +257,9 @@ export const useVirtualPaginator = <TScrollElement extends HTMLElement>(
top: opts?.offset ?? 0,
behavior: opts?.behavior,
});
return;
return true;
}
scrollToElement(itemElement, opts);
return scrollToElement(itemElement, opts);
},
[getScrollElement, scrollToElement, getItemElement, onRangeChange]
);