dao 0.0.2 dao: ^0.0.2 copied to clipboard
A starting point for Dart Process Api package, for Using commondline app to Easyly access start stop restart commands, see demo or examples.
A Database library for Dart developers.
- tested only linux and macos;
- setup main.dart file:
FileDb Use #
- file.dart
import 'dart:io';
import 'package:alm/alm.dart';
import 'package:dao/dao.dart';
void main() async {
Alm.timer();
Alm.gitIgnoreUpdate(File('.gitignore'), '.db');
var id = Alm.timeId();
var dbUrl = Alm.config['filedb'] ?? 'filedb:///.db/test';
print('Alm.id=$id,dbUrl=$dbUrl');
await Dao.init(dbUrl);
var collection = Dao.db('test');
await collection.drop();
for (var i = 0; i < 1000; i++) {
await collection.insert({'id': id, 'foo': Alm.randomString(32)});
}
var count = await collection.count();
print('count:$count');
var info = await collection.findOne('id', id);
print('info:$info');
Alm.timerDiff();
}
result:
Alm.id=20201006-163857-6TSEZBAH7P,dbUrl=filedb:///.db/test
count:1000
info:{_id: 5f7c2d21b654101b0d1de100, id: 20201006-163857-6TSEZBAH7P, foo: HQYMM7u6MBAopdWI9RB2zm663Y6s22CR}
0:00:00.251000
MongoDb Use #
- mongo.dart;
import 'dart:io';
import 'package:alm/alm.dart';
import 'package:dao/dao.dart';
void main() async {
Alm.timer();
var id = Alm.timeId();
var dbUrl = Alm.config['mongodb'] ?? 'mongodb://0.0.0.0:27017/testdb';
print('Alm.id=$id,dbUrl=$dbUrl');
await Dao.init(dbUrl);
await Dao.connect();
var collection = Dao.db('test');
await collection.drop();
for (var i = 0; i < 1000; i++) {
await collection.insert({'id': id, 'foo': Alm.randomString(32)});
}
var count = await collection.count();
print('count:$count');
var info = await collection.findOne('id', id);
print('info:$info');
await Dao.close();
Alm.timerDiff();
}
result:
Alm.id=20201006-164133-C24ANTTGSC,dbUrl=mongodb://0.0.0.0:27017/testdb
count:1000
info:{_id: ObjectId("5f7c2dbd36f013501ba700f3"), id: 20201006-164133-C24ANTTGSC, foo: QOb6rvsN0QfowAgpbrJtG9ybQiKYZVQT}
0:00:00.728000
....