first version which seems to run

scripts/index-database.mjs

@@ -0,0 +1,87 @@
+/**
+ * Startup script: Indexes TinaCMS content into the database (Redis).
+ *
+ * In a self-hosted setup, the database (Redis) starts empty.
+ * This script reads the generated schema files from the filesystem,
+ * creates a database connection, and indexes all content into Redis.
+ *
+ * Run this BEFORE starting the Next.js server.
+ */
+import fs from "node:fs";
+import path from "node:path";
+import { createRequire } from "node:module";
+import {
+    createDatabase,
+    FilesystemBridge,
+} from "@tinacms/datalayer";
+
+const require = createRequire(import.meta.url);
+const { RedisLevel } = require("upstash-redis-level");
+
+const branch = process.env.TINA_GIT_BRANCH || "main";
+const kvUrl = process.env.KV_REST_API_URL;
+const kvToken = process.env.KV_REST_API_TOKEN;
+
+if (!kvUrl || !kvToken) {
+    console.error(
+        "[index-database] KV_REST_API_URL and KV_REST_API_TOKEN are required"
+    );
+    process.exit(1);
+}
+
+const generatedDir = path.join(process.cwd(), "tina", "__generated__");
+
+const graphqlPath = path.join(generatedDir, "_graphql.json");
+const schemaPath = path.join(generatedDir, "_schema.json");
+const lookupPath = path.join(generatedDir, "_lookup.json");
+
+// Verify generated files exist
+for (const filePath of [graphqlPath, schemaPath, lookupPath]) {
+    if (!fs.existsSync(filePath)) {
+        console.error(`[index-database] Missing generated file: ${filePath}`);
+        process.exit(1);
+    }
+}
+
+const graphQLSchema = JSON.parse(fs.readFileSync(graphqlPath, "utf-8"));
+const tinaSchema = JSON.parse(fs.readFileSync(schemaPath, "utf-8"));
+const lookup = JSON.parse(fs.readFileSync(lookupPath, "utf-8"));
+
+// A no-op git provider since we only need to index, not push
+const noopGitProvider = {
+    onPut: async () => { },
+    onDelete: async () => { },
+};
+
+const database = createDatabase({
+    gitProvider: noopGitProvider,
+    databaseAdapter: new RedisLevel({
+        redis: { url: kvUrl, token: kvToken },
+        debug: process.env.DEBUG === "true" || false,
+    }),
+    bridge: new FilesystemBridge(process.cwd()),
+    namespace: branch,
+});
+
+async function indexContent() {
+    console.log("[index-database] Starting content indexing...");
+    const startTime = Date.now();
+
+    try {
+        await database.indexContent({
+            graphQLSchema,
+            tinaSchema: { schema: tinaSchema },
+            lookup,
+        });
+
+        const elapsed = Date.now() - startTime;
+        console.log(
+            `[index-database] Content indexed successfully in ${elapsed}ms`
+        );
+    } catch (error) {
+        console.error("[index-database] Failed to index content:", error);
+        process.exit(1);
+    }
+}
+
+indexContent();