add list page and multiples optis

scripts/generate-list-indexes.mjs

@@ -0,0 +1,51 @@
+import { access, readdir, readFile, writeFile } from "node:fs/promises";
+import path from "node:path";
+
+const DATA_DIRECTORY = "website/public/data";
+
+function formatTitle(value) {
+  return String(value || "")
+    .replace(/\.json$/i, "")
+    .replace(/[_-]+/g, " ")
+    .replace(/\b\p{L}/gu, (letter) => letter.toUpperCase());
+}
+
+async function generateListIndex(directory) {
+  const entries = await readdir(directory, { withFileTypes: true });
+  const files = entries
+    .filter((entry) => entry.isFile() && entry.name.endsWith(".json") && entry.name !== "index.json")
+    .map((entry) => entry.name)
+    .sort((a, b) => a.localeCompare(b, "fr"));
+
+  const lists = await Promise.all(files.map(async (file) => {
+    const payload = JSON.parse(await readFile(path.join(directory, file), "utf8"));
+    const id = file.replace(/\.json$/i, "");
+    return {
+      id,
+      title: payload.titre || formatTitle(id),
+      file
+    };
+  }));
+
+await writeFile(path.join(directory, "index.json"), `${JSON.stringify({ lists }, null, 2)}\n`);
+}
+
+async function findListDirectories() {
+  const entries = await readdir(DATA_DIRECTORY, { withFileTypes: true });
+  const directories = await Promise.all(entries
+    .filter((entry) => entry.isDirectory())
+    .map(async (entry) => {
+      const listDirectory = path.join(DATA_DIRECTORY, entry.name, "lists");
+      try {
+        await access(listDirectory);
+        return listDirectory;
+      } catch {
+        return null;
+      }
+    }));
+
+  return directories.filter(Boolean);
+}
+
+const listDirectories = await findListDirectories();
+await Promise.all(listDirectories.map(generateListIndex));