SurrealDB Client For Dart & Flutter #

SurrealDB client for Dart and Flutter.

Quick Start #

import 'package:surrealdb/surrealdb.dart';

void main(List<String> args) async {
  final client = SurrealDB('ws://localhost:8000/rpc');

  client.connect();
  await client.wait();
  await client.use('test', 'test');
  await client.signin('root', 'root');

  var person = await client.create('person', {
    'title': 'Founder & CEO',
    'name': {
      'first': 'Tobie',
      'last': 'Morgan Hitchcock',
    },
    'marketing': false,
  });

  List<Map<String, Object?>> persons = await client.select('person');

  final groupBy = await client.query(
    'SELECT marketing, count() FROM type::table(\$tb) GROUP BY marketing',
    {
      'tb': 'person',
    },
  );
}

Features #

connect() #

Connects to a database endpoint provided in constructer and authenticate with token if provided in constructer.

close() #

Closes the persistent connection to the database.

wait() #

Ensures connections established with the database and pinged successfully.

ping() #

Closes the persistent connection to the database.

use(String namespace, String database) #

Switch to a specific namespace and database.

info() #

Retrieve info about the current Surreal instance

signup(String user, String pass) #

Signs up to a specific authentication scope

signin(String user, String pass) #

Signs in to a specific authentication scope

invalidate() #

Invalidates the authentication for the current connection

authenticate(String token) #

Authenticates the current connection with a JWT token

kill(String query) #

Kill a specific query

let(String key, String val) #

Assigns a value as a parameter for this connection

create(String thing, dynamic data) #

Creates a record in the database. data has to be json encodable object or class has toJson method.

Future<List<T>> select(String table) #

Selects all records in a table, or a specific record, from the database

query(String query, [Map<String, Object?>? vars]) #

Runs a set of SurrealQL statements against the database

update(String thing, [Object? data]) #

Updates all records in a table, or a specific record, in the database NOTE: This function replaces the current document / record data with the specified data.

`change(String thing, [Object? data])`` #

Modifies all records in a table, or a specific record, in the database NOTE: This function merges the current document / record data with the specified data.

`modify(String thing, [Object? data])`` #

Applies JSON Patch changes to all records, or a specific record, in the database NOTE: This function patches the current document / record data with the specified JSON Patch data.

delete(String thing) #

Deletes all records in a table, or a specific record, from the database