components/media/examples.tsx

Functions

Imports

It imports components/media/media.react.tsx. No module of this repo imports it.

Source

1// Mounts the React specimen: MediaGrid and MediaInspector as an app would hold them, with the
2// active file, the selection and the saves in state. Every element with data-mount="react" gets it.
3import { StrictMode, useRef, useState } from "react";
4import { createRoot } from "react-dom/client";
5import { MediaGrid, MediaInspector, useMediaMode, type MediaFields, type MediaRecord } from "./media.react.tsx";
6
7const thumb = (fill: string) => `data:image/svg+xml,${encodeURIComponent(`<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 320'><rect width='320' height='320' fill='${fill}'/><circle cx='160' cy='160' r='70' fill='white' opacity='.6'/></svg>`)}`;
8
9const ITEMS: MediaRecord[] = [
10  { key: "media/foxhound-hero.jpg", name: "foxhound-hero.jpg", url: "https://dustinedwards.info/media/foxhound-hero.jpg", thumb: thumb("#b29ae3"), kind: "image", type: "image/jpeg", bytes: 421888, width: 1600, height: 900, uploaded: "2026-09-18", alt: "The Foxhound dashboard", altState: "set", title: "", caption: "", tags: ["release"], used: [{ title: "Notes on the Foxhound release", href: "/admin/posts/foxhound-release/edit", how: "cover" }], state: "ready", suggestedTags: ["2026"] },
11  { key: "media/uptime-strip.png", name: "uptime-strip.png", url: "https://dustinedwards.info/media/uptime-strip.png", thumb: thumb("#7fc4c0"), kind: "image", type: "image/png", bytes: 98304, width: 1200, height: 300, uploaded: "2026-09-16", alt: "", altState: "missing", title: "", caption: "", tags: [], used: [], state: "ready" },
12  { key: "media/uptime-report-september.pdf", name: "uptime-report-september.pdf", url: "https://dustinedwards.info/media/uptime-report-september.pdf", kind: "document", type: "application/pdf", bytes: 1887436, uploaded: "2026-09-30", alt: "", altState: "missing", title: "", caption: "", tags: ["reports"], used: [{ title: "What a mention queue is for", href: "/admin/posts/mention-queue/edit", how: "linked" }], state: "ready" },
13  { key: "media/capsid-walkthrough.png", name: "capsid-walkthrough.png", url: "", thumb: thumb("#d8c9f5"), kind: "image", type: "image/png", bytes: 3355443, alt: "", altState: "missing", title: "", caption: "", tags: [], used: [], state: "uploading", progress: 62 },
14  { key: "media/scan-0042.png", name: "scan-0042.png", url: "", kind: "image", type: "image/png", bytes: 6291456, alt: "", altState: "missing", title: "", caption: "", tags: [], used: [], state: "failed", error: "The file is 6 MB and the limit is 5 MB." },
15  { key: "media/old-logo.png", name: "old-logo.png", url: "https://dustinedwards.info/media/old-logo.png", thumb: thumb("#cfc8dc"), kind: "image", type: "image/png", bytes: 40960, width: 512, height: 512, uploaded: "2026-08-02", alt: "The previous logo", altState: "set", title: "", caption: "", tags: [], used: [], state: "binned" },
16];
17
18interface Win {
19  failReactSave?: boolean;
20  reactSaves: Array<{ key: string; fields: MediaFields }>;
21}
22
23function Demo() {
24  const [items, setItems] = useState(ITEMS);
25  const [active, setActive] = useState(ITEMS[0]?.key ?? "");
26  const [selected, setSelected] = useState<string[]>([]);
27  const [inspecting, setInspecting] = useState(true);
28  const layout = useRef<HTMLDivElement>(null);
29  const inspector = useRef<{ focus: () => void }>(null);
30  const mode = useMediaMode(layout);
31  const current = items.find((i) => i.key === active) ?? null;
32  const ready = items.filter((i) => i.state === "ready");
33  const w = window as unknown as Win;
34  w.reactSaves ??= [];
35
36  const save = async (key: string, fields: MediaFields) => {
37    await new Promise((r) => setTimeout(r, 60));
38    w.reactSaves.push({ key, fields });
39    if (w.failReactSave) throw new Error("The server answered 502.");
40    setItems((all) => all.map((i) => (i.key === key ? { ...i, alt: fields.alt, altState: fields.decorative ? "decorative" : fields.alt ? "set" : "missing", title: fields.title, caption: fields.caption, tags: fields.tags } : i)));
41  };
42
43  return (
44    <div className="cap-media" data-size="m">
45      <div className="cap-media-layout" ref={layout}>
46        <div className="cap-media-main">
47          <MediaGrid items={items.filter((i) => i.state !== "binned")} activeKey={active} onActiveChange={setActive} selected={selected} onSelectedChange={setSelected} onOpen={() => {
48              setInspecting(true);
49              requestAnimationFrame(() => inspector.current?.focus());
50            }} inspecting={inspecting} label="Files" onRestore={() => undefined} />
51          <p className="cap-media-count" role="status">
52            {ready.length} files, {selected.length} selected
53          </p>
54        </div>
55        <MediaInspector
56          ref={inspector}
57          id="react-ins"
58          item={current}
59          open={inspecting}
60          mode={mode}
61          onSave={save}
62          onClose={() => setInspecting(false)}
63          onStep={(dir) => {
64            const keys = items.filter((i) => i.state === "ready").map((i) => i.key);
65            const at = keys.indexOf(active);
66            const next = keys[at + (dir === "next" ? 1 : -1)];
67            if (next) setActive(next);
68          }}
69        />
70      </div>
71    </div>
72  );
73}
74
75for (const el of document.querySelectorAll<HTMLElement>("[data-mount='react']")) {
76  createRoot(el).render(
77    <StrictMode>
78      <Demo />
79    </StrictMode>,
80  );
81}