128 lines
3.7 KiB
TypeScript
128 lines
3.7 KiB
TypeScript
import type { mastodon } from "masto";
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import {
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type Component,
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For,
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createEffect,
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createRenderEffect,
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createSignal,
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onCleanup,
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onMount,
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} from "solid-js";
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import { css } from "solid-styled";
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import tootStyle from "./toot.module.css";
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import MediaViewer from "./MediaViewer";
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import { render } from "solid-js/web";
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import { useWindowSize } from "@solid-primitives/resize-observer";
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const MediaAttachmentGrid: Component<{
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attachments: mastodon.v1.MediaAttachment[];
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}> = (props) => {
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let rootRef: HTMLElement;
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const [viewerIndex, setViewerIndex] = createSignal<number>();
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const viewerOpened = () => typeof viewerIndex() !== "undefined";
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const windowSize = useWindowSize();
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const vh35 = () => Math.floor(windowSize.height * 0.35);
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createRenderEffect((lastDispose?: () => void) => {
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lastDispose?.();
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const vidx = viewerIndex();
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if (typeof vidx === "undefined") return;
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const container = document.createElement("div");
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container.setAttribute("role", "presentation");
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document.body.appendChild(container);
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return render(() => {
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onCleanup(() => {
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document.body.removeChild(container);
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});
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return (
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<MediaViewer
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show={viewerOpened()}
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index={viewerIndex() || 0}
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onIndexUpdated={setViewerIndex}
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media={props.attachments}
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onClose={() => setViewerIndex()}
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/>
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);
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}, container);
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});
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const openViewerFor = (index: number) => {
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setViewerIndex(index);
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};
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css`
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.attachments {
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column-count: ${(props.attachments.length === 1 ? 1 : 3).toString()};
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}
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`;
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return (
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<section
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ref={rootRef!}
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class={[tootStyle.tootAttachmentGrp, "attachments"].join(" ")}
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onClick={(e) => e.stopImmediatePropagation()}
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>
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<For each={props.attachments}>
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{(item, index) => {
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const [loaded, setLoaded] = createSignal(false);
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const width = item.meta?.small?.width;
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const height = item.meta?.small?.height;
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const aspectRatio = item.meta?.small?.aspect;
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const maxHeight = vh35();
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const realHeight = height && height > maxHeight ? maxHeight : height;
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const realWidth =
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width && height && height > maxHeight
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? maxHeight / (aspectRatio ?? 1)
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: width;
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const style = () =>
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loaded()
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? undefined
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: {
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width: realWidth ? `${realWidth}px` : undefined,
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height: realHeight ? `${realHeight}px` : undefined,
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};
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switch (item.type) {
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case "image":
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return (
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<img
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src={item.previewUrl}
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style={style()}
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alt={item.description || undefined}
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onClick={[openViewerFor, index()]}
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onLoad={[setLoaded, true]}
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loading="lazy"
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></img>
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);
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case "video":
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return (
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<video
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src={item.url || undefined}
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style={style()}
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onLoadedMetadata={[setLoaded, true]}
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autoplay={false}
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controls
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/>
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);
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case "gifv": // Later we can handle the preview
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return (
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<video
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src={item.url || undefined}
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style={style()}
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onLoadedMetadata={[setLoaded, true]}
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autoplay={true}
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controls
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/>
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);
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case "audio":
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case "unknown":
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return <div></div>;
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}
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}}
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</For>
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</section>
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);
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};
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export default MediaAttachmentGrid;
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