【发布时间】:2020-09-21 12:57:36
【问题描述】:
我的应用是 Flutter Web 应用。它使用package:firebase/firebase.dart。
我正在尝试使用 Firebase 模拟器 UI。
该应用托管在 Firebase 上,可读写 Firestore。但是当我使用firebase emulators:start 时,localhost:5000 的本地托管应用程序仍在访问生产 Firestore 数据库。
如何进行设置,以便本地运行的应用使用位于 localhost:8080 的 Firestore 模拟器?
我找到了类似this 的线程,但我没有使用cloud_firestore.dart。我尝试了类似的步骤(请参阅下面的更新),但它们在我的上下文中不起作用。
这是我的main.dart 文件:
import 'package:algolia/algolia.dart';
import 'package:firebase/firebase.dart' as fb;
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:web_flutter/data/repository.dart';
import 'package:web_flutter/pages/auth/login.dart';
import 'package:web_flutter/pages/home/home_page.dart';
import 'package:web_flutter/services/authentication.dart';
Future<void> main() async {
try {
var app = fb.initializeApp(
apiKey: 'someAPIkey',
authDomain: 'some.domain.com',
databaseURL: 'https://somedomain.firebaseio.com',
projectId: 'myProj',
storageBucket: '',
messagingSenderId: 'someId',
appId: '1:9anAppId');
var searchClient = Algolia.init(
applicationId: 'anAppId',
apiKey: 'someAPIkey');
runApp(MyApp(
repository: Repository(app.firestore(), searchClient),
authentication: Authentication(app.auth())));
} on fb.FirebaseJsNotLoadedException catch (e) {
print(e);
}
}
class MyApp extends StatefulWidget {
final Repository repository;
final Authentication authentication;
const MyApp({Key key, this.authentication, this.repository})
: super(key: key);
@override
_MyAppState createState() => _MyAppState();
}
有什么想法吗?
谢谢!
更新: 我尝试了以下方法,但得到了相同的结果:
import 'package:algolia/algolia.dart';
import 'package:firebase/firebase.dart' as fb;
import 'package:firebase/src/firestore.dart' as fs;
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:web_flutter/data/repository.dart';
import 'package:web_flutter/pages/auth/login.dart';
import 'package:web_flutter/pages/home/home_page.dart';
import 'package:web_flutter/services/authentication.dart';
Future<void> main() async {
try {
var app = fb.initializeApp(
apiKey: 'someAPIkey',
authDomain: 'some.domain.com',
databaseURL: 'https://somedomain.firebaseio.com',
projectId: 'myProj',
storageBucket: '',
messagingSenderId: 'someId',
appId: '1:9anAppId');
var searchClient = Algolia.init(
applicationId: 'anAppId',
apiKey: 'someAPIkey');
// These two lines are new:
var db = app.firestore();
db.settings(fs.Settings(host: 'localhost:8080', ssl: false));
runApp(MyApp(
repository: Repository(db, searchClient),
authentication: Authentication(app.auth())));
} on fb.FirebaseJsNotLoadedException catch (e) {
print(e);
}
}
【问题讨论】:
标签: firebase dart google-cloud-firestore flutter-web firebase-cli