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add session expiration checks

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bwees 2025-05-20 14:54:48 -05:00
parent ef3d1f565d
commit 9e9b8fdb64
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1 changed files with 25 additions and 6 deletions
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31
mobile/lib/services/gcast.service.dart
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@ -98,6 +98,23 @@ class GCastService implements ICastDestinationService {
return serverUrl?.startsWith("https://") ?? false;
}
bool isSessionValid() {
// check if we already have a session token
// we should always have a expiration date
if (sessionKey == null || sessionKey?.expiresAt == null) {
return false;
}
final tokenExpiration = DateTime.parse(sessionKey!.expiresAt!);
// we want to make sure we have at least 10 seconds remaining in the session
// this is to account for network latency and other delays when sending the request
final bufferedExpiration =
tokenExpiration.subtract(const Duration(seconds: 10));
return bufferedExpiration.isAfter(DateTime.now());
}
@override
void loadMedia(Asset asset, bool reload) async {
if (!isConnected) {
@ -109,11 +126,13 @@ class GCastService implements ICastDestinationService {
}
// create a session key
sessionKey ??= await _sessionsApiService.createSession(
"Cast",
"Google Cast",
duration: const Duration(minutes: 15).inSeconds,
);
if (!isSessionValid()) {
sessionKey = await _sessionsApiService.createSession(
"Cast",
"Google Cast",
duration: const Duration(minutes: 15).inSeconds,
);
}
final unauthenticatedUrl = asset.isVideo
? getPlaybackUrlForRemoteId(
@ -171,6 +190,6 @@ class GCastService implements ICastDestinationService {
device
),
)
.toList(growable: false);
.toList(growable: true);
}
}