通过heroku解析服务器在单个设备上发送推送通知
我正在使用heroku解析服务器应用并尝试根据mongodb中可用的用户数据向单个设备发送推送通知。我使用云功能如下表:通过heroku解析服务器在单个设备上发送推送通知
Parse.Cloud.define("iosPush", function(request, response) {
var user = request.user;
var params = request.params;
var someKey = params.someKey
var data = params.data
var pushQuery = new Parse.Query(Parse.Installation);
pushQuery.equalTo('deviceType', 'ios'); // targeting iOS devices only
pushQuery.equalTo("someKey", someKey)
Parse.Push.send({
where: pushQuery, // Set our Installation query
data: data
}, { success: function() {
console.log("#### PUSH OK");
}, error: function(error) {
console.log("#### PUSH ERROR" + error.message);
}, useMasterKey: true});
response.success('success');
});
我打一个卷曲的请求,检查如推送通知 -
curl -X POST -H "X-Parse-Application-Id: myAppId" -H "X-Parse-Master-Key: masterkey" -H "Content-Type: application/json" -d { "where": { "user_id": "cedsGn98ja" }, "data": { "alert": "Hello, Parse!" } }
http://myapp.herokuapp.com/parse/functions/iosPush
推工作,但它是在所有设备上发送。我想要一种方式,以便我可以在单个设备上发送它。
谢谢...
是someKey
将成为所有用户的独特之处?如果不是,您的推送应该发送到具有该匹配密钥的所有安装。为了发送给特定用户,您需要为安装对象上的user
字段添加查询约束。这可能是唯一的查询约束条件,如果您想将其发送给所有用户的设备,或者您可以使用deviceId或installationId来定位特定设备。
谢谢。你能解释我应该如何写安装ID的查询?我尝试像“where”:{“user”:“instalation_id”}但它没有奏效。你也可以解释如何使用某些键? –
问题在于“where”条件无效。我尝试了一切,但推送发送给所有用户。 –
我用下面的代码发送用户1的通知给用户1进行测试。您需要修改'someKey'以针对您的用例的特定用户。不要忘记在您的应用程序代理中使用link your installation to the user。
迅速
let text = "\(PFUser.current()!.username!) followed you, or whatever you want this to say";
let data = [
"badge" : "Increment",
"alert" : text,
]
let request: [String : Any] = [
"someKey" : PFUser.current()!.objectId!,
"data" : data
]
print(PFUser.current()!.objectId!)
print("sending push notification...")
PFCloud.callFunction(inBackground: "pushToFollowers", withParameters: request as [NSObject : AnyObject], block: { (results:AnyObject?, error:NSError?) in
print("push \(String(describing: results!))")
if error == nil {
print (results!)
}
else {
print (error!)
}
} as? PFIdResultBlock)
云代码
Parse.Cloud.define("pushToFollowers", function (request, response) {
console.log("Inside pushToFollowers");
var params = request.params;
var user = request.user;
var sessionToken = user.getSessionToken();
var someKey = request.someKey;
var data = params.data;
// Set our query to target specific user
var recipientUser = new Parse.Query(Parse.User);
recipientUser.equalTo("objectId", request.params.someKey);
// Set our installation query
var pushQuery = new Parse.Query(Parse.Installation);
pushQuery.equalTo('deviceType', 'ios');
pushQuery.matchesQuery('user', recipientUser);
pushQuery.find({ useMasterKey: true }).then(function(object) {
response.success(object);
console.log("pushQuery got " + object.length);
}, function(error) {
response.error(error);
console.error("pushQuery find failed. error = " + error.message);
});
// Send push notification to query
Parse.Push.send({
where: pushQuery,
data: data
}, { useMasterKey: true })
.then(function() {
// Push sent!
console.log("#### push sent!");
}, function(error) {
// There was a problem :(
console.error("#### push error" + error.message);
});
response.success('success, end of pushToFollowers')
});
@ s.jain如果这对您有用,请接受答案。干杯! – brewswane
我试过这样 卷曲-X POST -H “X-解析,应用ID:myAppId” -H“X-Parse- Master-Key:masterkey“-H”Content-Type:application/json“-d'{”其中“:”用户“:{”__type“:”指针“,”className“:”_User“,”objectId“ :“cedsGn98ja”}},“data”:{“alert”:“new one2”}}'http://myapp.herokuapp.com/parse/functions/iosPush 但是还是一样。推送是在所有设备上发送的,而不是仅此用户 –