Firebase E/StorageUtil(6584):获取令牌时出错java.util.concurrent.ExecutionException:b.a.d.p.d.a:请在尝试获取令牌之前登录
我收到以下与我的Firebase代码相关的错误,以保存图像、日期和废弃物数量。或者这是否可能是与我的Firebase配置相关的错误Firebase E/StorageUtil(6584):获取令牌时出错java.util.concurrent.ExecutionException:b.a.d.p.d.a:请在尝试获取令牌之前登录,firebase,flutter,dart,Firebase,Flutter,Dart,我收到以下与我的Firebase代码相关的错误,以保存图像、日期和废弃物数量。或者这是否可能是与我的Firebase配置相关的错误 import 'dart:io'; import 'package:cloud_firestore/cloud_firestore.dart'; import 'package:firebase_storage/firebase_storage.dart'; import 'package:flutter/material.dart'; import 'packag
import 'dart:io';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'dart:async';
import 'package:wasteagram/model/waste.dart';
import 'package:path/path.dart' as path;
import 'package:uuid/uuid.dart';
class CameraScreen extends StatefulWidget {
final bool isUpdating;
CameraScreen({this.isUpdating = true});
@override
_CameraScreenState createState() => _CameraScreenState();
}
class _CameraScreenState extends State<CameraScreen> {
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
Waste _currentWaste = Waste();
Widget _buildDateField() {
return Form(
key: _formKey,
child: TextFormField(
decoration: InputDecoration(labelText: 'Date'),
keyboardType: TextInputType.text,
style: TextStyle(fontSize: 20),
validator: (String value) {
if(value.isEmpty){
return 'Date required';
}
if(value.length < 3 || value.length > 20) {
return 'Name must be more than 3 or less than 20';
}
return null;
},
onSaved: (String value) {
_currentWaste.wastedate = value;
},
),
);
}
Widget _buildWasteNumber() {
return Form(
child: TextFormField(
decoration: InputDecoration(labelText: 'Number'),
keyboardType: TextInputType.number,
style: TextStyle(fontSize: 20),
validator: (value) {
if(value.isEmpty){
return 'Number required';
}
return null;
},
onSaved: (String value) {
String wasteNum = _currentWaste.wastenumber.toString();
wasteNum = value;
},
),
);
}
_saveWaste(context) {
print("saveWaste Called");
if(!_formKey.currentState.validate()) {
return "FALSE";
}
_formKey.currentState.save();
print("form saved");
uploadItems(_currentWaste, widget.isUpdating, image);
print("date ${_currentWaste.wastedate}");
print("number ${_currentWaste.wastenumber.toString()}");
print("_imageFile ${image.toString()}");
}
File image;
void getImage() async {
image = await ImagePicker.pickImage(source: ImageSource.gallery);
setState( () {});
}
@override
Widget build(BuildContext context) {
if (image == null) {
return Scaffold(
appBar: AppBar(
title: Text('Wasteagram')
),
body: Center(
child: RaisedButton(
child: Text('Select Photo'),
onPressed: () {
getImage();
},
),
),
);
} else {
return Scaffold(
appBar: AppBar(
title: Text('Wasteagram')
),
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Image.file(image),
SizedBox(height: 40),
RaisedButton(
child: Text('Select Photo'),
onPressed: () {
getImage();
}
),
_buildDateField(),
_buildWasteNumber(),
],
),
floatingActionButton: FloatingActionButton(
onPressed: () => _saveWaste(context),
child: Icon(Icons.save),
foregroundColor: Colors.white,
),
);
}
}
}
uploadItems(Waste waste, bool isUpdating, File localFile) async {
if (localFile != null) {
print("uploading image");
var fileExtension = path.extension(localFile.path);
print(fileExtension);
var uuid = Uuid().v4();
final StorageReference firebaseStorageRef =
FirebaseStorage.instance.ref().child('/$uuid$fileExtension');
await firebaseStorageRef.putFile(localFile).onComplete.catchError(
(onError){
print(onError);
return false;
}
);
String url = await firebaseStorageRef.getDownloadURL();
print("download url: $url");
_uploadWaste(waste, isUpdating, imageUrl: url);
} else {
print("skipping image upload");
_uploadWaste(waste, isUpdating);
}
}
_uploadWaste(Waste waste, bool isUpdating, {String imageUrl}) async {
CollectionReference wasteRef = Firestore.instance.collection('todolist');
if(imageUrl != null) {
waste.image = imageUrl;
}
if(isUpdating) {
waste.updatedAt = Timestamp.now();
await wasteRef.document(waste.id).updateData(waste.toMap());
print("updated waste with id: ${waste.id}");
} else {
DocumentReference documentRef = await wasteRef.add(waste.toMap());
waste.id = documentRef.documentID;
print("uploaded waste successfully: ${waste.toString()}");
await documentRef.setData(waste.toMap(), merge: true);
}
}
导入'dart:io';
导入“包:cloud_firestore/cloud_firestore.dart”;
导入“包:firebase_存储/firebase_存储.dart”;
进口“包装:颤振/材料.省道”;
导入“包:image_picker/image_picker.dart”;
导入“dart:async”;
导入“包装:wasteagram/model/waste.dart”;
导入“package:path/path.dart”作为路径;
导入“包:uuid/uuid.dart”;
类CameraScreen扩展StatefulWidget{
最终目标是更新;
CameraScreen({this.isUpdate=true});
@凌驾
_CameraScreenState createState()=>\u CameraScreenState();
}
类\u CameraScreenState扩展状态{
最终的GlobalKey _formKey=GlobalKey();
废物_currentWaste=废物();
小部件_buildDateField(){
报税表(
键:_formKey,
子项:TextFormField(
装饰:输入装饰(标签文本:“日期”),
键盘类型:TextInputType.text,
样式:TextStyle(字体大小:20),
验证器:(字符串值){
if(value.isEmpty){
返回“所需日期”;
}
如果(value.length<3 | | value.length>20){
返回“名称必须大于3或小于20”;
}
返回null;
},
onSaved:(字符串值){
_currentWaste.wastedate=值;
},
),
);
}
小部件_buildWasteNumber(){
报税表(
子项:TextFormField(
装饰:输入装饰(标签文本:“数字”),
键盘类型:TextInputType.number,
样式:TextStyle(字体大小:20),
验证器:(值){
if(value.isEmpty){
返回“所需号码”;
}
返回null;
},
onSaved:(字符串值){
字符串wasteNum=_currentWaste.wastenumber.toString();
wasteNum=值;
},
),
);
}
_节约浪费(上下文){
打印(“保存废物”);
如果(!\u formKey.currentState.validate()){
返回“FALSE”;
}
_formKey.currentState.save();
打印(“保存表格”);
上传项目(_currentWaste,widget.isUpdate,image);
打印(“日期${u currentWaste.wastedate}”);
打印(“number${u currentWaste.wastenumber.toString()}”);
打印(“_imageFile${image.toString()}”);
}
文件图像;
void getImage()异步{
image=等待ImagePicker.pickImage(源:ImageSource.gallery);
setState((){});
}
@凌驾
小部件构建(构建上下文){
if(image==null){
返回脚手架(
appBar:appBar(
标题:文本('Wasteagram')
),
正文:中(
孩子:升起按钮(
子项:文本(“选择照片”),
已按下:(){
getImage();
},
),
),
);
}否则{
返回脚手架(
appBar:appBar(
标题:文本('Wasteagram')
),
正文:专栏(
mainAxisAlignment:mainAxisAlignment.center,
儿童:[
Image.file(图像),
尺寸箱(高度:40),
升起的按钮(
子项:文本(“选择照片”),
已按下:(){
getImage();
}
),
_buildDateField(),
_buildWasteNumber(),
],
),
浮动操作按钮:浮动操作按钮(
按下时:()=>\u saveWaste(上下文),
子:图标(Icons.save),
前底色:颜色。白色,
),
);
}
}
}
异步上载项目(废物、bool isUpdating、文件localFile){
if(localFile!=null){
打印(“上传图像”);
var fileExtension=path.extension(localFile.path);
打印(文件扩展);
var uuid=uuid().v4();
最终存储参考firebaseStorageRef=
FirebaseStorage.instance.ref().child('/$uuid$fileExtension');
等待firebaseStorageRef.putFile(localFile).onComplete.catchError(
(onError){
打印(onError);
返回false;
}
);
字符串url=等待firebaseStorageRef.getDownloadURL();
打印(“下载url:$url”);
_uploadWaste(waste、IsUpdate、imageUrl:url);
}否则{
打印(“跳过图像上载”);
_上传废物(废物、更新);
}
}
_uploadWaste(Waste-Waste,bool-isupdated,{String-imageUrl})异步{
CollectionReference wasteRef=Firestore.instance.collection('todolist');
if(imageUrl!=null){
waste.image=imageUrl;
}
如果(正在更新){
waste.updatedAt=Timestamp.now();
等待wasteRef.document(waste.id).updateData(waste.toMap());
打印(“id为${waste.id}的更新废物”);
}否则{
DocumentReference documentRef=等待wasteRef.add(waste.toMap());
waste.id=documentRef.documentID;
打印(“已成功上载废物:${waste.toString()}”);
等待documentRef.setData(waste.toMap(),merge:true);
}
}
错误如下:
E/StorageUtil(6584):获取令牌时出错java.util.concurrent.ExecutionException:b.a.d.p.d.a:请在尝试获取令牌之前登录。
W/NetworkRequest(6584):请求没有身份验证令牌检查所有这些
1) 更新到最新的依赖项版本后,请确保推送通知仍按预期工作
2) 查看Firebase安装文档。此外,确保使用#onNewToken实现监控FCM注册令牌的生成
3) 使用Firebase自动初始化过程和Gradle插件将google-services.json转换为资源的应用程序不受影响。但是,创建自己的FirebaseOptions实例的应用程序必须提供有效的API密钥,