public async Task <RoverManifest> GetRoverManifest(string rover)
{
RoverManifest manifest = null;
var response = await _client.GetAsync($"https://api.nasa.gov/mars-photos/api/v1/manifests/{rover}?api_key={_apiKey}");
if (response.IsSuccessStatusCode)
{
var responseContent = await response.Content.ReadAsStringAsync();
manifest = JsonConvert.DeserializeObject <RoverManifest>(responseContent);
}
return(manifest); //TODO: handle when request is not successful in a better way
}
public async Task <Dictionary <string, RoverManifest> > GetAllRoverManifests()
{
Dictionary <string, RoverManifest> roverManifests = new Dictionary <string, RoverManifest>();
foreach (var rover in _rovers)
{
RoverManifest manifest = await GetRoverManifest(rover);
if (manifest != null)
{
roverManifests.Add(rover, manifest);
}
}
return(roverManifests);
}
public ActionResult <IEnumerable <Rover> > GetAllRoverManifest()
{
//TODO: pull out into service?
foreach (var rover in _nasaClient.rovers)
{
var roverEntity = _context.Rover.Where(x => x.Name == rover).SingleOrDefault();
if (roverEntity != null)
{
DateTime lastUpdated = DateTime.Parse(roverEntity.LastUpdated);
DateTime now = DateTime.Now;
if (!(lastUpdated > now.AddHours(-24) && lastUpdated <= now)) //Check if rover manifest has been updated in the last 24 hours
{
RoverManifest roverManifest = Task.Run(() => _nasaClient.GetRoverManifest(rover)).Result;
roverEntity.RecentPhotoDate = roverManifest.PhotoManifest.RecentPhotoDate.ToString("o");
roverEntity.LastUpdated = now.ToString("o");
}
}
else
{
RoverManifest roverManifest = Task.Run(() => _nasaClient.GetRoverManifest(rover)).Result;
_context.Rover.Add(new Rover
{
Name = rover,
LandingDate = roverManifest.PhotoManifest.LandingDate.ToString("o"),
RecentPhotoDate = roverManifest.PhotoManifest.RecentPhotoDate.ToString("o"),
LastUpdated = DateTime.Now.ToString("o")
});
}
}
_context.SaveChanges();
return(_context.Rover.ToList());
}
