/// <summary>
/// Accepts a party invite.
/// </summary>
/// <param name="xmppClient">The <see cref="XMPPClient"/> to accept the invite for.</param>
/// <exception cref="InvalidOperationException">Thrown if the invite is expired.</exception>
public async Task Accept(XMPPClient xmppClient)
{
// If the expiry time has passed, this means the invite has expired.
if (DateTime.Compare(DateTime.UtcNow, ExpiresAt) > 0)
{
IsExpired = true;
}
// If the invite has expired, throw an exception.
if (IsExpired)
{
throw new InvalidOperationException($"Party invite to {PartyId} expired or was already accepted/declined!");
}
// If our XMPP client's party is not null, leave it.
if (xmppClient.CurrentParty != null)
{
await PartyService.LeaveParty(xmppClient);
}
// Join the party of the invite, and delete the ping.
await PartyService.JoinParty(xmppClient, this);
await PartyService.DeletePingById(xmppClient.AuthSession, SentBy);
// The invite was accepted, so it has now expired.
IsExpired = true;
}
/// <summary>
/// Declines a party invite.
/// </summary>
/// <param name="xmppClient">The <see cref="XMPPClient"/> to decline the invite for.</param>
/// <exception cref="InvalidOperationException">Thrown if the invite is expired.</exception>
public async Task Decline(XMPPClient xmppClient)
{
// If the expiry time has passed, this means the invite has expired.
if (DateTime.Compare(DateTime.UtcNow, ExpiresAt) > 0)
{
IsExpired = true;
}
// If the invite has expired, throw an exception.
if (IsExpired)
{
throw new InvalidOperationException($"Party invite to {PartyId} expired or was already accepted/declined!");
}
// Delete the ping.
await PartyService.DeletePingById(xmppClient.AuthSession, SentBy);
// The invite was declined, so it has now expired.
IsExpired = true;
}