public CompetitionService(IAwsJsInterop awsJsInterop,
IAwsHelper awsHelper,
IBrowserDateTime browserDateTime,
IBrowserJsInterop browserJsInterop)
{
_awsJsInterop = awsJsInterop;
_awsHelper = awsHelper;
_browserDateTime = browserDateTime;
_browserJsInterop = browserJsInterop;
}
public async Task <IBrowserDateTime> GetInstance()
{
if (_browserDateTime == null)
{
var timeZoneOffSet = await _jsRuntime.InvokeAsync <int>("eval", "new Date().getTimezoneOffset()");
var browserTimeZoneIdentifier = await _jsRuntime.InvokeAsync <string>("eval", "Intl.DateTimeFormat().resolvedOptions().timeZone");
var timeZoneIdentifier = string.IsNullOrWhiteSpace(browserTimeZoneIdentifier) ? "BrowserTZ" : browserTimeZoneIdentifier;
var browserTimeZone = TimeZoneInfo.CreateCustomTimeZone(timeZoneIdentifier, new TimeSpan(0, 0 - timeZoneOffSet, 0), timeZoneIdentifier, timeZoneIdentifier);
_browserDateTime = new BrowserDateTime(browserTimeZone);
}
return(_browserDateTime);
}
