fix issue in listing all collections and update examples

Author: good-lly

examples/src/index.js

@@ -18,6 +18,21 @@ app.post('/inserdata', async (c) => {
 	return c.json(insertedData);
 });
 
+app.post('/update/:id', async (c) => {
+	const id = c.req.param('id');
+	const jsonGeneratedData = await c.req.json();
+	const userCol = new lowstorage(c.env, BUCKET_NAME).collection(USER_COL);
+	const updatedDataRespo = await userCol.update({ _id: id }, jsonGeneratedData);
+	return c.json(updatedDataRespo);
+});
+
+// list all "collections"
+app.get('/list-collections', async (c) => {
+	const ls = new lowstorage(c.env, BUCKET_NAME);
+	const allCols = await ls.listCollections();
+	return c.json({ allCols });
+});
+
 // list all users
 app.get('/users', async (c) => {
 	const requestStartTime = Date.now();

lib/lowstorage.js

@@ -151,7 +151,6 @@ class lowstorage {
 
 	// this is similar to list all files unfortunatelly -
 	// it returns a list of "collections" but expect to have a .json file for each collection
-	// this is a workaround for the list method not returning all the keys (default limit is 1000)
 	// return names of collections
 	async listCollections() {
 		const listed = await this._store.list();
@@ -166,7 +165,9 @@ class lowstorage {
 			truncated = next.truncated;
 			cursor = next.cursor;
 		}
-		return listed.objects.filter((key) => key.endsWith('.json')).map((key) => key.split('/')[0]);
+		const collections = listed.objects.filter((entry) => entry.key.endsWith('.json'));
+		// return only the collection name
+		return collections.map((entry) => entry.key.split('/')[0]);
 	}
 }