【发布时间】:2021-06-24 01:23:56
【问题描述】:
您好,我尝试通过 Cloud_Functions Pkg 使用 firebase 函数,但在颤振 consel 中出现错误,我尝试在函数中传递参数,即用户的 UID。
Consel 错误:
E/flutter (17871): [ERROR:flutter/lib/ui/ui_dart_state.cc(186)] Unhandled Exception: [firebase_functions/internal] Response is not valid JSON object.
E/flutter (17871): #0 catchPlatformException
package:cloud_functions_platform_interface/…/utils/exception.dart:21
E/flutter (17871): #1 _rootRunBinary (dart:async/zone.dart:1378:47)
E/flutter (17871): #2 _CustomZone.runBinary (dart:async/zone.dart:1272:19)
E/flutter (17871): #3 _FutureListener.handleError (dart:async/future_impl.dart:166:20)
E/flutter (17871): #4 Future._propagateToListeners.handleError (dart:async/future_impl.dart:716:47)
E/flutter (17871): #5 Future._propagateToListeners (dart:async/future_impl.dart:737:24)
E/flutter (17871): #6 Future._completeError (dart:async/future_impl.dart:547:5)
E/flutter (17871): #7 _completeOnAsyncError (dart:async-patch/async_patch.dart:264:13)
E/flutter (17871): #8 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart)
package:flutter/…/services/platform_channel.dart:1
E/flutter (17871): <asynchronous suspension>
Firebse 函数:
exports.helloWorld = functions.https.onCall((data, context) => {
return data.data()['uid'];
});
来自 Firebase 的 Flutter 运行功能:
IconButton(
icon: Icon(Icons.add),
onPressed: () async {
HttpsCallable callable =
FirebaseFunctions.instance.httpsCallable('listFruit');
final results = await callable.call(<String, dynamic>{
'uid': '123',
});
print(results
.data.toString()); // ["Apple", "Banana", "Cherry", "Date", "Fig", "Grapes"]
});
我的目标:
将参数传递给 firebase 函数。
【问题讨论】:
标签: firebase flutter dart google-cloud-functions