public HttpResponseMessage CheckIn(string sessionKey, double latitude, double longitude)
{
try
{
var context = new NationalPlacesContext();
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user == null)
{
throw new Exception("You must be logged in to check in.");
}
int placeId = GetNearbyPlace(latitude, longitude);
if (placeId != 0)
{
var place = context.Places.FirstOrDefault(p => p.Id == placeId);
place.Users.Add(user);
context.SaveChanges();
var response = this.Request.CreateResponse(HttpStatusCode.OK,
"You are checked in from: " + place.Name);
return response;
}
else
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest,
"You are not close to any place of the application!");
return response;
}
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex);
return response;
}
}
public HttpResponseMessage GetTownsAndPlaces()
{
try
{
var context = new NationalPlacesContext();
var allTowns = from town in context.Towns
select new TownsAndPlacesModel()
{
Id=town.Id,
TownName = town.Name,
Places = from place in town.Places
select new NationalPlaceModel()
{
Id = place.Id,
Name = place.Name,
PictureUrl = place.PictureUrl,
Description = place.Description,
Town = place.Town.Name
}
};
var response = this.Request.CreateResponse(HttpStatusCode.OK, allTowns);
return response;
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest,
ex.Message);
return response;
}
}
//[HttpGet]
//[ActionName("nearbyPlaces")]
public int GetNearbyPlace(double latitude, double longitude)
{
var context = new NationalPlacesContext();
NationalPlaceModel nearbyPlace = new NationalPlaceModel();
double minDistance = double.MaxValue;
foreach (var place in context.Places)
{
double distance = CheckDistance(place.Latitude, place.Longitude, latitude, longitude);
if (minDistance > distance)
{
nearbyPlace.Id = place.Id;
minDistance = distance;
}
}
//var response = this.Request.CreateResponse(HttpStatusCode.OK, nearbyPlace.Id);
return nearbyPlace.Id;
}
public HttpResponseMessage GetAll()
{
try
{
var context = new NationalPlacesContext();
var allTowns = from town in context.Towns
select new TownModel()
{
Id = town.Id,
Name = town.Name,
CountOfPlaces = town.Places.Count
};
var response = this.Request.CreateResponse(HttpStatusCode.OK, allTowns);
return response;
}
catch(Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest,
ex.Message);
return response;
}
}
public HttpResponseMessage addProfilePicture(string sessionKey, string url)
{
try
{
var contex = new NationalPlacesContext();
var user = contex.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user == null)
{
throw new Exception("You must be logged in to upload picture.");
}
user.ProfilePictureUrl = url;
contex.SaveChanges();
var response = this.Request.CreateResponse(HttpStatusCode.OK);
return response;
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest, ex.Message);
return response;
}
}
public HttpResponseMessage GetPictures(string sessionKey)
{
try
{
var contex = new NationalPlacesContext();
var user = contex.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user == null)
{
throw new Exception("You must be logged in to get pictures.");
}
var pictures = from picture in user.Pictures
select picture.PictureUrl;
var response = this.Request.CreateResponse(HttpStatusCode.OK, pictures);
return response;
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest, ex.Message);
return response;
}
}
public HttpResponseMessage GetPlaceDetails(int placeId)
{
try
{
var context = new NationalPlacesContext();
var place = context.Places.FirstOrDefault(p => p.Id == placeId);
var placeDetails = new NationalPlaceModel()
{
Id = place.Id,
Name = place.Name,
Description = place.Description,
PictureUrl = place.PictureUrl,
Town = place.Town.Name
};
var response = this.Request.CreateResponse(HttpStatusCode.OK, placeDetails);
return response;
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message);
return response;
}
}
public HttpResponseMessage PutLogoutUser(string sessionKey)
{
try
{
var context = new NationalPlacesContext();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user == null)
{
throw new ArgumentException("Invalid user authentication.");
}
user.SessionKey = null;
context.SaveChanges();
var response = this.Request.CreateResponse(HttpStatusCode.OK);
return response;
}
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest, ex.Message);
return response;
}
}
public HttpResponseMessage PostRegisterUser(UserModel model)
{
try
{
var dbContext = new NationalPlacesContext();
using (dbContext)
{
this.ValidateUsername(model.Username);
this.ValidateName(model.Name);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = dbContext.Users.FirstOrDefault(u => u.Username.ToLower() == usernameToLower);
if (user != null)
{
throw new InvalidOperationException("Username is already taken!");
}
user = new NationalPlaces.Models.User()
{
Username = usernameToLower,
Name = model.Name,
AuthCode = model.AuthCode,
ProfilePictureUrl = model.ProfilePictureUrl
};
dbContext.Users.Add(user);
dbContext.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
dbContext.SaveChanges();
var loggedModel = new LoggedUserModel()
{
Name = user.Name,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest,
ex.Message);
return response;
}
}
public HttpResponseMessage PostLoginUser(UserModel model)
{
try
{
ValidateUsername(model.Username);
ValidateAuthCode(model.AuthCode);
var context = new NationalPlacesContext();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.Username == model.Username.ToLower()
&& u.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new LoggedUserModel()
{
Name = user.Name,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
}
catch (Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.BadRequest,
ex.Message);
return response;
}
}
public HttpResponseMessage PostPlace(NationalPlaceModel place)
{
try
{
var context = new NationalPlacesContext();
using(context)
{
if(place.Name==null || place.Name=="")
{
throw new ArgumentNullException("Inavalid place name");
}
if(place.Description==null || place.Description=="")
{
throw new ArgumentNullException("Invalid description");
}
var town=context.Towns.FirstOrDefault(t => t.Name == place.Town);
if (town==null)
{
town=context.Towns.Add(new Town()
{
Name = place.Town,
});
context.SaveChanges();
}
Place newPlace = new Place()
{
Name = place.Name,
Description = place.Description,
Town = town,
PictureUrl = place.PictureUrl,
Latitude=place.Latitude,
Longitude = place.Longitude
};
context.Places.Add(newPlace);
context.SaveChanges();
var response = this.Request.CreateResponse(HttpStatusCode.Created);
return response;
}
}
catch(Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message);
return response;
}
}
public HttpResponseMessage GetPlacesByTownId(int townId)
{
try
{
var context = new NationalPlacesContext();
var allPlaces = from place in context.Towns.FirstOrDefault(t => t.Id == townId).Places
select new NationalPlaceModel()
{
Id = place.Id,
Name=place.Name,
PictureUrl = place.PictureUrl
};
var response = this.Request.CreateResponse(HttpStatusCode.OK, allPlaces);
return response;
}
catch(Exception ex)
{
var response = this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message);
return response;
}
}
