From e9e576abd9d6c6030aa4bb290e869890831488ad Mon Sep 17 00:00:00 2001
From: yyamashita <yyamashita@mosquit.one>
Date: Mon, 11 May 2026 00:06:52 +0900
Subject: Add lists feature (band recommendation lists with history)

New lists, list_entries, list_revisions tables; full CRUD routes under /lists; nav link in root.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 app/routes/list-history.tsx | 48 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 app/routes/list-history.tsx

(limited to 'app/routes/list-history.tsx')

diff --git a/app/routes/list-history.tsx b/app/routes/list-history.tsx
new file mode 100644
index 0000000..c47614b
--- /dev/null
+++ b/app/routes/list-history.tsx
@@ -0,0 +1,48 @@
+import { data, Link, useLoaderData } from "react-router";
+import type { LoaderFunctionArgs } from "react-router";
+import { getBandListById, getListRevisions } from "~/lib/db.server";
+
+export async function loader({ params }: LoaderFunctionArgs) {
+  const list = getBandListById(params.uuid!);
+  if (!list) throw data("Not found", { status: 404 });
+  const revisions = getListRevisions(list.id);
+  return { list, revisions };
+}
+
+export default function ListHistory() {
+  const { list, revisions } = useLoaderData<typeof loader>();
+  return (
+    <main>
+      <div className="page-header">
+        <Link to={`/lists/of/${list.id}`} className="back">←</Link>
+        <h1>{list.title} — 編集履歴</h1>
+      </div>
+
+      {revisions.length === 0 ? (
+        <p className="muted">履歴がありません。</p>
+      ) : (
+        <ol className="rev-list">
+          {revisions.map((rev, i) => {
+            let snap: { title?: string; entries?: unknown[] } = {};
+            try { snap = JSON.parse(rev.snapshot); } catch { /* ignore */ }
+            return (
+              <li key={rev.id} className="rev">
+                <div className="rev-header">
+                  <div className="rev-main">
+                    <p className="rev-message">{rev.message}</p>
+                    <p className="rev-time">{rev.created_at} · {rev.ip_address}</p>
+                  </div>
+                  {i === 0 && <span className="rev-latest">最新</span>}
+                </div>
+                <div className="rev-snap">
+                  <p>タイトル: {snap.title ?? "—"}</p>
+                  <p>エントリ数: {snap.entries?.length ?? 0}件</p>
+                </div>
+              </li>
+            );
+          })}
+        </ol>
+      )}
+    </main>
+  );
+}
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