public async Task <AppAccessToken> Handle(GetAppAccessTokenCommand command,
CancellationToken cancellationToken = default(CancellationToken))
{
AppAccessToken accessToken = null;
var accessTokenInDb = context.AppAccessTokens.FirstOrDefault();
if (accessTokenInDb != null)
{
if (DateTime.Now.Subtract(accessTokenInDb.time_stamp).TotalSeconds > accessTokenInDb.expires_in)
{
accessToken = await communicator.GetAppAccessTokenAsync();
accessTokenInDb.access_token = accessToken.access_token;
accessTokenInDb.expires_in = accessToken.expires_in;
accessTokenInDb.time_stamp = accessToken.time_stamp;
}
else
{
return(accessTokenInDb);
}
}
else
{
accessToken = await communicator.GetAppAccessTokenAsync();
context.AppAccessTokens.Add(accessToken);
}
await context.SaveAsync();
return(accessToken);
}
public async Task <UserAccessToken> Handle(GetUserAccessTokenCommand command,
CancellationToken cancellationToken = default(CancellationToken))
{
var userAccessToken = await communicator.GetUserAccessTokenAsync(command.Code);
var tokenInDb = await context.UserAccessTokens.FirstOrDefaultAsync(t => t.openid == userAccessToken.openid);
if (tokenInDb == null)
{
context.UserAccessTokens.Add(userAccessToken);
}
else
{
tokenInDb.access_token = userAccessToken.access_token;
tokenInDb.expires_in = userAccessToken.expires_in;
tokenInDb.refresh_token = userAccessToken.refresh_token;
tokenInDb.scope = userAccessToken.scope;
}
await context.SaveAsync();
return(userAccessToken);
}
