database_universe 0.0.1

database_universe: ^0.0.1 copied to clipboard

example/example.dart

// ignore_for_file: non_constant_identifier_names
import 'dart:io';
import 'package:database_universe/database_universe.dart';
import 'package:general_lib/general_lib.dart';
import 'package:path/path.dart' as path;

void main(List<String> args) async {
  print("start");

  /// add database
  DatabaseUniverse databaseUniverse = DatabaseUniverse(
    // change extension with your own
    extension_name: "dbu",
    // if set true if open database password wrong force open but database will empty
    is_ignore_on_error: true,
  );
  // init database
  databaseUniverse.init(
      crypto: Crypto(key: "od8wkk8nYbgv2na8ApaL0NMGq3rcpnF5"));
  // set database directory
  Directory directory_db = () {
    if (Dart.isWeb) {
      return Directory("");
    }
    return Directory(path.join(Directory.current.path, "db"));
  }();
  print("open");
  // open disk database
  DatabaseUniverseData<JsonScheme> databaseUniverseData =
      databaseUniverse.disk_open(
          file_name: "Slebew",
          directory: directory_db,
          valueData: JsonScheme({}));
  // change value
  print("update");
  databaseUniverseData.value["first_name"] = "change name";
  // check if key count is not int set to int 0
  if (databaseUniverseData.value["count"] is int == false) {
    databaseUniverseData.value["count"] = 0;
  }
  // increament
  databaseUniverseData.value["count"] += 1;
  // save to disk
  databaseUniverse.disk_save(
      databaseUniverseData: databaseUniverseData, isWithClose: true);
  print("saved");
}