mlogclub
83 lines
3.2 KiB
TypeScript
83 lines
3.2 KiB
TypeScript
"use client";
|
|
|
|
import { memo, useEffect, useRef } from "react";
|
|
|
|
type MessageHTMLProps = {
|
|
html: string;
|
|
className?: string;
|
|
onImageSettled?: () => void;
|
|
onImageClick?: (src: string, alt?: string) => void;
|
|
};
|
|
|
|
function MessageHTMLComponent({
|
|
html,
|
|
className = "",
|
|
onImageSettled,
|
|
onImageClick,
|
|
}: MessageHTMLProps) {
|
|
const containerRef = useRef<HTMLDivElement>(null);
|
|
const onImageSettledRef = useRef(onImageSettled);
|
|
const onImageClickRef = useRef(onImageClick);
|
|
|
|
useEffect(() => {
|
|
onImageSettledRef.current = onImageSettled;
|
|
}, [onImageSettled]);
|
|
|
|
useEffect(() => {
|
|
onImageClickRef.current = onImageClick;
|
|
}, [onImageClick]);
|
|
|
|
useEffect(() => {
|
|
const container = containerRef.current;
|
|
if (!container) {
|
|
return;
|
|
}
|
|
const images = Array.from(container.querySelectorAll("img"));
|
|
if (images.length === 0) {
|
|
return;
|
|
}
|
|
const cleanups = images.map((image) => {
|
|
const handleSettled = () => onImageSettledRef.current?.();
|
|
const handleClick = () => {
|
|
const src = image.getAttribute("src");
|
|
if (src) {
|
|
const alt = image.getAttribute("alt") ?? undefined;
|
|
onImageClickRef.current?.(src, alt);
|
|
}
|
|
};
|
|
image.addEventListener("load", handleSettled);
|
|
image.addEventListener("error", handleSettled);
|
|
image.addEventListener("click", handleClick);
|
|
if (image.complete) {
|
|
onImageSettledRef.current?.();
|
|
}
|
|
image.classList.add("cursor-zoom-in");
|
|
return () => {
|
|
image.removeEventListener("load", handleSettled);
|
|
image.removeEventListener("error", handleSettled);
|
|
image.removeEventListener("click", handleClick);
|
|
};
|
|
});
|
|
return () => {
|
|
cleanups.forEach((cleanup) => cleanup());
|
|
};
|
|
}, [html, onImageSettled, onImageClick]);
|
|
|
|
return (
|
|
<div
|
|
ref={containerRef}
|
|
className={`break-words [&_p]:m-0 [&_p+*]:mt-2 [&_img]:my-2 [&_img]:max-h-64 [&_img]:rounded-xl [&_img]:object-contain [&_img]:max-w-full [&_.im-attachment]:min-w-0 [&_.im-attachment-link]:flex [&_.im-attachment-link]:min-w-0 [&_.im-attachment-link]:items-center [&_.im-attachment-link]:gap-3 [&_.im-attachment-link]:rounded-2xl [&_.im-attachment-link]:no-underline [&_.im-attachment-link]:transition-colors hover:[&_.im-attachment-link]:bg-black/5 [&_.im-attachment-icon]:flex [&_.im-attachment-icon]:size-10 [&_.im-attachment-icon]:shrink-0 [&_.im-attachment-icon]:items-center [&_.im-attachment-icon]:justify-center [&_.im-attachment-icon]:rounded-2xl [&_.im-attachment-icon]:bg-black/5 [&_.im-attachment-icon_svg]:size-5 [&_.im-attachment-content]:flex [&_.im-attachment-content]:min-w-0 [&_.im-attachment-content]:flex-col [&_.im-attachment-title]:truncate [&_.im-attachment-title]:font-medium [&_.im-attachment-meta]:text-xs [&_.im-attachment-meta]:opacity-70 ${className}`}
|
|
dangerouslySetInnerHTML={{ __html: html }}
|
|
/>
|
|
);
|
|
}
|
|
|
|
export const MessageHTML = memo(
|
|
MessageHTMLComponent,
|
|
(prevProps, nextProps) =>
|
|
prevProps.html === nextProps.html &&
|
|
prevProps.className === nextProps.className &&
|
|
prevProps.onImageSettled === nextProps.onImageSettled &&
|
|
prevProps.onImageClick === nextProps.onImageClick,
|
|
);
|