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Description:

localstore

Localstore #

Between SQL or NoSQL, there's no one best database, there's the right database for your specific project. Localstore is a JSON file-based storage package (localstorage) provides a persistent repository for simple NoSQL database.

Localstore (NoSQL)
SQLite (SQL)

Data format
File path (collection)
Table

Data item
JSON Document (doc)
Record / Row

Scalability
Horizontal
Limited vertical

Organization
Schema-less
Fixed schema

Demo Screenshot #

UML diagram #

Getting Started #

Calling WidgetsFlutterBinding.ensureInitialized(); in main() before calling runApp():

void main() {
WidgetsFlutterBinding.ensureInitialized();
runApp(MyApp());
}
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Import import 'package:localstore/localstore.dart';

import 'package:flutter/material.dart';
import 'package:localstore/localstore.dart';

void main() {
WidgetsFlutterBinding.ensureInitialized();
runApp(MyApp());
}
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Creates an instance using the default Localstore

final db = Localstore.instance;
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or using anywhere in your project.

Creates new item

// gets new id
final id = db.collection('todos').doc().id;

// save the item
db.collection('todos').doc(id).set({
'title': 'Todo title',
'done': false
});
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Gets item by id

final data = await db.collection('todos').doc(id).get();
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Delete item by id

db.collection('todos').doc(id).delete();
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Fetch the documents for the collection

final items = await db.collection('todos').get();
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Using stream

final stream = db.collection('todos').stream;
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Features and bugs #
Please file feature requests and bugs at the issue tracker.