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feat(f9): webview segmented mode toggle + authorship legend + author CSS

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Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Ben Stull
2026-06-11 14:38:50 -07:00
parent 399e3c5f70
commit e0118bb835
3 changed files with 49 additions and 6 deletions
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media/preview.ts
+31 -6
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@@ -10,16 +10,29 @@ import mermaid from "mermaid";
// links it into the sealed shell via asWebviewUri).
import "./preview.css";
declare function acquireVsCodeApi(): { postMessage(m: unknown): void };
interface RenderMessage {
type: "render";
mode: "changes" | "authorship";
html: string;
epoch: string;
summary: { added: number; removed: number; changed: number };
epoch?: string;
summary?: { added: number; removed: number; changed: number };
legend?: { claude: boolean; human: boolean };
}
const vscodeApi = acquireVsCodeApi();
const body = document.getElementById("cw-body")!;
const header = document.getElementById("cw-epoch")!;
const summary = document.getElementById("cw-summary")!;
const legend = document.getElementById("cw-legend")!;
const segs = Array.from(document.querySelectorAll<HTMLButtonElement>(".cw-seg"));
for (const seg of segs) {
seg.addEventListener("click", () => {
vscodeApi.postMessage({ type: "setMode", mode: seg.dataset.mode });
});
}
function themeFor(): "dark" | "default" {
return document.body.classList.contains("vscode-dark") ||
@@ -46,9 +59,21 @@ window.addEventListener("message", (event: MessageEvent<RenderMessage>) => {
const msg = event.data;
if (msg?.type !== "render") return;
body.innerHTML = msg.html;
header.textContent = `Track changes since ${msg.epoch}`;
summary.innerHTML =
`<span class="cw-add">+${msg.summary.added + msg.summary.changed}</span> ` +
`<span class="cw-del">−${msg.summary.removed + msg.summary.changed}</span>`;
for (const seg of segs) seg.classList.toggle("cw-seg-on", seg.dataset.mode === msg.mode);
const authorship = msg.mode === "authorship";
header.hidden = authorship;
summary.hidden = authorship;
legend.hidden = !authorship;
if (authorship) {
const parts: string[] = [];
if (msg.legend?.claude) parts.push('<span class="cw-by-claude cw-swatch">Claude</span>');
if (msg.legend?.human) parts.push('<span class="cw-by-human cw-swatch">You</span>');
legend.innerHTML = parts.join(" ") || "no attribution yet";
} else {
header.textContent = `Track changes since ${msg.epoch ?? ""}`;
summary.innerHTML =
`<span class="cw-add">+${(msg.summary?.added ?? 0) + (msg.summary?.changed ?? 0)}</span> ` +
`<span class="cw-del">−${(msg.summary?.removed ?? 0) + (msg.summary?.changed ?? 0)}</span>`;
}
void renderMermaid();
});