/// <summary>
/// Get cached metadata (json serialization of gitlab project-endpoint)
/// </summary>
/// <param name="project">Database project object</param>
/// <returns>JsonProject with all project metadata</returns>
public async Task <JsonProject> GetCachedProjectMeta(DbProject project)
{
var globalProjectId = project.Id;
// read from cache
var cachedProjectMeta = _jsonCache.ReadProject(globalProjectId);
// return if in cache
if (cachedProjectMeta != null)
{
return(cachedProjectMeta);
}
// write into cache
var account = project.Account;
var gitlabClient = _gitlabService.GetGitlabClient(account.HostUrl, account.AuthenticationToken);
var gitlabProject = await gitlabClient.GetProjectById(project.GitlabProjectId);
_jsonCache.WriteProject(globalProjectId, gitlabProject);
return(gitlabProject);
}
private void TryToConnect()
{
// reset progress
SetState(ConnectionState.Loading(0));
// prepare cancellation tokens
var connectionCheckCancellationTokenSource = new CancellationTokenSource();
var progressReportCancellationTokenSource = new CancellationTokenSource();
var connectionCheckCancellationToken = connectionCheckCancellationTokenSource.Token;
var progressReportCancellationToken = progressReportCancellationTokenSource.Token;
// run task to check if connection can be established
var connectionCheckTask = Task.Run(async() =>
{
var gitlabClient = _gitlabService.GetGitlabClient(_hostUrl, _authenticationToken);
var(success, message) = await gitlabClient.IsConnectionEstablished();
SetState(success ? ConnectionState.Success() : ConnectionState.Error(message));
progressReportCancellationTokenSource.Cancel();
}, connectionCheckCancellationToken);
// run tasks to update progress
UpdateProgress(20, 1, progressReportCancellationToken);
UpdateProgress(40, 2, progressReportCancellationToken);
UpdateProgress(60, 3, progressReportCancellationToken);
UpdateProgress(80, 4, progressReportCancellationToken);
UpdateProgress(100, 5, progressReportCancellationToken);
// cancel established task
Task.Delay(6 * 1000, progressReportCancellationToken).ContinueWith(_ =>
{
if (connectionCheckTask.IsCompletedSuccessfully)
{
return;
}
connectionCheckCancellationTokenSource.Cancel();
SetState(ConnectionState.Error("Connection timeout. Valid internet connection?"));
}, progressReportCancellationToken);
}
