public async Task <MarsRoverPhotos> GetMarsRoverPhotosByDateAsync(string datevalue)
{
try
{
MarsRoverPhotos objMarsRoverPhotos = new MarsRoverPhotos();
DateTime currentdate = new DateTime();
string result;
CultureInfo provider = CultureInfo.InvariantCulture;
if (DateTime.TryParse(datevalue, out currentdate))
{
result = Convert.ToDateTime(datevalue).ToString("yyyy-MM-dd");
string baseURL = _configuration.GetValue <string>("ConfigurationSettings:MarsRoverPhotosAPI");
string apiKey = "IVSY73JJjs28z7GYrbYdBCm7O5ewzc5KlqsJD87a";
string finalURL = baseURL + "earth_date=" + result + "&api_key=" + apiKey;
//Configure httpclient for call
// Add an Accept header for JSON format.
nasaclient.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
//send request to provenir
var response = await nasaclient.GetAsync(finalURL);
if (response.StatusCode == HttpStatusCode.OK)
{
//deserialize to object again
objMarsRoverPhotos = JsonConvert.DeserializeObject <MarsRoverPhotos>(response.Content.ReadAsStringAsync().Result);
objMarsRoverPhotos.message = "Success";
}
else
{
objMarsRoverPhotos.message = "Error calling Nasa Mars API";
_logger.LogCritical("Error occured while performing call to NasaMarsRoverPhotos API. Date: " + datevalue.ToString() + " Exception: " + response.Content.ReadAsStringAsync().Result);
return(objMarsRoverPhotos);
}
//deserialize to object again
return(objMarsRoverPhotos);
}
else
{
objMarsRoverPhotos.message = "Provided Datetime Not Valid";
return(objMarsRoverPhotos);
}
}
catch (Exception ex)
{
_logger.LogCritical("Error occured while performing call to GetMarsRoverPhotosByDateAsync. Date: " + datevalue.ToString() + " Exception: " + ex.ToString() + " Exception Trace: " + ex.StackTrace);
MarsRoverPhotos objMarsRoverPhotos = new MarsRoverPhotos();
objMarsRoverPhotos.message = "Error occured while processing your request. Please contact your administrator.";
return(objMarsRoverPhotos);
}
}
public async Task<IActionResult> GetMarsRoverPhotosByDate(string datevalue)
{
try
{
MarsRoverPhotos objMarsRoverPhotos = new MarsRoverPhotos();
DateTime currentdate = new DateTime();
string result;
CultureInfo provider = CultureInfo.InvariantCulture;
if (DateTime.TryParse(datevalue, out currentdate))
{
result = Convert.ToDateTime(datevalue).ToString("yyyy-MM-dd");
objMarsRoverPhotos = await _nasaMarsapiService.GetMarsRoverPhotosByDateAsync(result.ToString());
if (!(Directory.Exists(_configuration.GetValue<string>("ConfigurationSettings:Path"))))
{
Directory.CreateDirectory(_configuration.GetValue<string>("ConfigurationSettings:Path"));
}
foreach (Photo photo in objMarsRoverPhotos.photos)
{
using (WebClient client = new WebClient())
{
string fileName = Path.GetFileName(photo.img_src);
client.DownloadFileTaskAsync(new Uri(photo.img_src), _configuration.GetValue<string>("ConfigurationSettings:Path") + datevalue + "-" + fileName).Wait();
}
}
}
else
{
objMarsRoverPhotos.message = "Provided Datetime Not Valid";
}
return View ("~/Views/MarsRoverImages.cshtml", objMarsRoverPhotos);
}
catch (Exception ex)
{
MarsRoverPhotos objMarsRoverPhotos = new MarsRoverPhotos();
objMarsRoverPhotos.message = "Error occured while processing your request. Please contact your administrator.";
_logger.LogCritical("Error occured while performing call to GetMarsRoverPhotosByDate. Date: " + datevalue.ToString() + " Exception: " + ex.ToString() + " Exception Trace: " + ex.StackTrace);
return View("~/Views/MarsRoverImages.cshtml", objMarsRoverPhotos);
}
}
