Reputation: 1324
I have been using quickblox sdk for IOS and i have one query regarding user's online status.
Below is the code which is recommended.
QBUUser *user = ...;
NSInteger currentTimeInterval = [[NSDate date] timeIntervalSince1970];
NSInteger userLastRequestAtTimeInterval = [[user lastRequestAt] timeIntervalSince1970];
// if user didn't do anything last 1 minute (60 seconds)
if((currentTimeInterval - userLastRequestAtTimeInterval) > 60)
{
// user is offline now
}
But my query is that do i need to check this in a timer event because every 5-10 seconds i would want to know if user is online or there is any other better approach?
Upvotes: 4
Views: 721
Reputation: 10172
Here is my custom function to know user's presence. I set a timer which runs every 10 seconds.
func update() {
let currentTimeInterval: Int = Int(NSDate().timeIntervalSince1970)
var userlastrew = Int()
let rid = UInt(dialog.recipientID)
var differ = Int()
QBRequest.userWithID(rid, successBlock: { (response : QBResponse, user: QBUUser?) -> Void in
userlastrew = Int((user?.lastRequestAt?.timeIntervalSince1970)!)
differ = currentTimeInterval - userlastrew
if differ > 120 {
let (d,h,m) = self.secondsToHoursMinutesSeconds(differ)
var txt = String()
if (d <= 0) {
if (m > 60 && h > 1 ) {
txt = "Last online \(h) hours ago"
}
if (m >= 60 && h == 1) {
txt = "Last online \(h) hour ago"
}
if (m < 60 && h < 1) {
txt = "Last online \(m) minutes ago"
}
if (m < 60 && h == 1) {
txt = "Last online \(h) hour ago"
}
if (m < 60 && h > 1) {
txt = "Last online \(h) hours ago"
}
} else {
if (d > 1) {
txt = "Last online \(d) days ago"
} else {
txt = "Last online \(d) day ago"
}
}
//user is offline
} else {
//user is online
}
}, errorBlock: {(response: QBResponse) -> Void in
// Handle error
})
}
func secondsToHoursMinutesSeconds (seconds : Int) -> (Int, Int, Int) {
return (seconds / 86400, seconds / 3600, (seconds % 3600) / 60)
}
Upvotes: 0
Reputation: 189
Kudi, the only way to find out the last date of user's request is by using QBUUser lastRequestAt.
Upvotes: 1