【发布时间】:2015-08-05 03:12:28
【问题描述】:
所以我在 ionic 应用程序中使用 Angularfire,并试图弄清楚如何创建一个与来自 Auth $createUser 调用的身份验证数据相关联的用户对象。我的第一次尝试进行了 auth 调用并且用户通过了身份验证,然后创建了一个用户对象并将其推送到 $firebaseArray 工作正常,但我不知道如何在他们登录后获取当前用户进行更新,破坏,或对用户数据做任何事情。我已经使它与遍历用户数组并匹配用户数组项中的 uid 和在用户数组对象创建中设置为相同的auth.uid 项一起工作。如果有一个很大的用户数组并且需要在多个页面上完成,这似乎真的没有效率。
我目前的尝试是使用不同的方法,如下所示:
angular.module('haulya.main')
.controller('RegisterController', ['Auth', '$scope', 'User', '$ionicPlatform', '$cordovaCamera','CurrentUserService',
function(Auth, $scope, User, $ionicPlatform, $cordovaCamera, CurrentUserService) {
//scope variable for controller
$scope.user = {};
console.log(User);
$scope.createUser = function(isValid) {
var userModel;
$scope.submitted = true;
//messages for successful or failed user creation
$scope.user.message = null;
$scope.user.error = null;
//if form is filled out valid
if(isValid) {
//Create user with email and password firebase Auth method
Auth.$createUser({
email: $scope.user.email,
password: $scope.user.password
})
.then(function(userData) {
userModel = {
uid: userData.uid,
photo: $scope.user.photo || null,
firstName: $scope.user.firstName,
lastName: $scope.user.lastName,
email: $scope.user.email,
cell: $scope.user.cell,
dob: $scope.user.dob.toString(),
city: $scope.user.city,
state: $scope.user.state,
zip: $scope.user.zip
}
// add new user to profiles array
User.create(userModel).then(function(user) {
$scope.sharedUser = User.get(user.path.o[1]);
});
$scope.user.message = "User created for email: " + $scope.user.email;
})
.catch(function(error) {
//set error messages contextually
if(error.code == 'INVALID_EMAIL') {
$scope.user.error = "Invalid Email";
}
else if(error.code == 'EMAIL_TAKEN'){
$scope.user.error = "Email already in use, if you think this is an error contact an administrator";
}
else {
$scope.user.error = "Fill in all required fields";
}
});
}
};
//Get profile pic from camera, or photo library
$scope.getPhoto = function(type) {
$ionicPlatform.ready(function() {
//options for images quality/type/size/dimensions
var options = {
quality: 65,
destinationType: Camera.DestinationType.DATA_URL,
sourceType: Camera.PictureSourceType[type.toUpperCase()],
allowEdit: true,
encodingType: Camera.EncodingType.JPEG,
targetWidth: 100,
targetHeight: 100,
popoverOptions: CameraPopoverOptions,
saveToPhotoAlbum: false
};
//get image function using cordova-plugin-camera
$cordovaCamera.getPicture(options)
.then(function(photo) {
$scope.user.photo = photo;
}, function(err) {
console.log(err);
});
});
};
}]);
这是控制器正在使用的服务:
angular
.module('haulya.main')
.factory('User', function($firebaseArray) {
var ref = new Firebase('https://haulya.firebaseio.com');
var users = $firebaseArray(ref.child('profiles'));
var User = {
all: users,
create: function(user) {
return users.$add(user);
},
get: function(userId) {
return $firebaseArray(ref.child('profiles').child(userId));
},
delete: function(user) {
return users.$remove(user);
}
};
return User;
});
这也有效,但我再次没有对数组中当前登录的用户对象数据的可靠引用。对象 id 仅存储在控制器范围内。
我查看了其他帖子,但他们都使用旧版本的 firebase 和不推荐使用的方法。
【问题讨论】:
标签: authentication firebase angularfire