public IActionResult Create(DestinationCreateViewModel dest)
{
if (ModelState.IsValid)
{
// Sets the image with the following priorities:
// 1. specified image in dest.Image
// 2. static map in dest.ImageUrl
string fileName;
if (dest.Image != null)
{
fileName = SaveImage(dest);
}
else
{
Debug.Assert(dest.ImageUrl != null);
fileName = dest.ImageUrl;
}
Destination newDest = new Destination
{
User = dest.User,
Address = dest.Address,
Lat = dest.Lat,
Lng = dest.Lng,
Details = dest.Details,
Visited = dest.Visited,
ImageFile = fileName
};
_destinationRepo.Add(newDest);
return(RedirectToAction("Show", new { id = newDest.Id }));
}
return(View("New", dest));
}
public IActionResult Update(DestinationCreateViewModel dest)
{
if (ModelState.IsValid)
{
string fileName = dest.ImageFile;
// Delete old image
DeleteImage(fileName);
if (dest.Image != null)
{
// Save new image
fileName = SaveImage(dest);
}
else if (dest.ImageUrl != null)
{
// No image has been specified so save the static map as the image
fileName = dest.ImageUrl;
}
Destination updatedDest = _destinationRepo.Get(dest.Id, User.Identity.Name);
Console.WriteLine("updatedDest" + updatedDest);
Console.WriteLine(dest.Address);
updatedDest.Address = dest.Address;
updatedDest.Lat = dest.Lat;
updatedDest.Lng = dest.Lng;
updatedDest.Details = dest.Details;
updatedDest.ImageFile = fileName;
updatedDest.Visited = dest.Visited;
_destinationRepo.Update(updatedDest);
return(RedirectToAction("Show", new { id = updatedDest.Id }));
}
return(View("Edit", dest));
}
private string SaveImage(DestinationCreateViewModel dest)
{
var filePath = Path.Combine(_webHostEnvironment.WebRootPath, "images", "destinations");
string fileName = Guid.NewGuid() + "_" + dest.Image.FileName;
filePath = Path.Combine(filePath, fileName);
dest.Image.CopyTo(new FileStream(filePath, FileMode.Create));
return(fileName);
}
private async Task GetStaticMapAsync(DestinationCreateViewModel dest)
{
string address = dest.Address.Replace(' ', '+');
try
{
HttpResponseMessage response = await client.GetAsync("https://maps.googleapis.com/maps/api/geocode/json?address=" + address + "&key=" + _config["ApiKey"]);
response.EnsureSuccessStatusCode();
string responseBody = await response.Content.ReadAsStringAsync();
// For debugging purposes
Console.WriteLine(responseBody);
var result = JsonConvert.DeserializeObject <GeocodeJson>(responseBody);
if (result.status == "OK")
{
dest.Lat = result.results[0].geometry.location.lat;
dest.Lng = result.results[0].geometry.location.lng;
dest.Address = result.results[0].formatted_address;
Console.WriteLine(dest.Visited);
int zoom = 3;
if (result.results[0].geometry.bounds == null)
{
zoom = 19;
}
else
{
double size = Math.Max(Math.Abs(result.results[0].geometry.bounds.northeast.lat
- result.results[0].geometry.bounds.southwest.lat),
Math.Abs(result.results[0].geometry.bounds.northeast.lng
- result.results[0].geometry.bounds.southwest.lng));
zoom = (int)Math.Round(14 / (Math.Sqrt(size) + .9) + 2);
}
dest.ImageUrl = "https://maps.googleapis.com/maps/api/staticmap?size=768x512&zoom=" + zoom + "¢er=" + dest.Lat + "," + dest.Lng + "&style=feature:landscape|element:all|hue:0xf5f5f5|lightness:50&style=feature:poi|element:all|visibility:off&style=feature:road|element:all|saturation:-100|lightness:45&style=feature:road.highway|element:all|visibility:simplified&style=feature:transit|element:all|visibility:off&style=feature:water|element:all|color:0x9acfd3|visibility:on&key=" + _config["ApiKey"];
}
else
{
dest.Address = "";
ModelState.AddModelError(string.Empty, "No results found");
}
}
catch (HttpRequestException e)
{
Console.WriteLine("\nException Caught!");
Console.WriteLine("Message :{0} ", e.Message);
}
}
public IActionResult Edit(int id)
{
var destination = _destinationRepo.Get(id, User.Identity.Name);
DestinationCreateViewModel dest = new DestinationCreateViewModel
{
Id = destination.Id,
User = destination.User,
Address = destination.Address,
Lat = destination.Lat,
Lng = destination.Lng,
ImageFile = destination.ImageFile,
Details = destination.Details,
Visited = destination.Visited
};
ViewBag.ApiKey = _config["ApiKey"];
return(View(dest));
}
public async Task <IActionResult> New(DestinationCreateViewModel dest)
{
await GetStaticMapAsync(dest);
return(View(dest));
}
