Initial commit

scripts/generate-manifest.mjs

@@ -0,0 +1,52 @@
+import fs from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const memeRoot = path.join(__dirname, "..", "public", "meme");
+const outFile = path.join(__dirname, "..", "src", "manifest.json");
+
+/** @param {string} dirPath */
+function listWebpFiles(dirPath) {
+  if (!fs.existsSync(dirPath)) return [];
+  return fs
+    .readdirSync(dirPath)
+    .filter((f) => f.toLowerCase().endsWith(".webp"))
+    .sort((a, b) => a.localeCompare(b, undefined, { numeric: true }));
+}
+
+function main() {
+  /** @type {{ generatedAt: string; categories: Array<{ id: string; name: string; items: Array<{ file: string; path: string }> }> }} */
+  const payload = {
+    generatedAt: new Date().toISOString(),
+    categories: [],
+  };
+
+  if (fs.existsSync(memeRoot)) {
+    const dirs = fs.readdirSync(memeRoot, { withFileTypes: true });
+    for (const ent of dirs) {
+      if (!ent.isDirectory()) continue;
+      const id = ent.name;
+      const dirPath = path.join(memeRoot, id);
+      const files = listWebpFiles(dirPath);
+      if (!files.length) continue;
+      payload.categories.push({
+        id,
+        name: id,
+        items: files.map((file) => ({
+          file,
+          path: `${id}/${file}`,
+        })),
+      });
+    }
+  }
+
+  payload.categories.sort((a, b) => a.id.localeCompare(b.id, "zh-Hans-CN"));
+  fs.mkdirSync(path.dirname(outFile), { recursive: true });
+  fs.writeFileSync(outFile, `${JSON.stringify(payload, null, 2)}\n`, "utf8");
+  console.log(
+    `manifest: ${payload.categories.length} categories, ${payload.categories.reduce((n, c) => n + c.items.length, 0)} webp`
+  );
+}
+
+main();