initial version

docker/seed.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+# Seeds the bundled map geometry into MongoDB.
+#
+# scripts/seed_mongodb.js only touches a database that has no collections and
+# refuses a second run, so this wrapper checks first and skips the import on an
+# already seeded volume.
+set -eu
+
+cd /app
+
+: "${MONGODB_URI:?MONGODB_URI is not set}"
+DB_NAME="${MONGODB_NAME:-adventureland}"
+
+existing=$(node -e '
+const { MongoClient } = require("mongodb");
+const uri = process.env.MONGODB_URI;
+const name = process.env.MONGODB_NAME || "adventureland";
+(async () => {
+	const client = new MongoClient(uri, { serverSelectionTimeoutMS: 15000 });
+	await client.connect();
+	const collections = await client.db(name).listCollections({}, { nameOnly: true }).toArray();
+	await client.close();
+	process.stdout.write(String(collections.length));
+})().catch((error) => {
+	console.error("MongoDB check failed:", error.message);
+	process.exit(1);
+});
+')
+
+if [ "${existing}" -gt 0 ]; then
+	echo "Database '${DB_NAME}' already has ${existing} collection(s) - skipping seed."
+	exit 0
+fi
+
+echo "Database '${DB_NAME}' is empty - importing map data ..."
+exec node scripts/seed_mongodb.js --confirm "${DB_NAME}"