public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new BloggingSystemContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateDisplayname(model.Displayname);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var displaynameToLower = model.Displayname.ToLower();
var user = context.Users.FirstOrDefault(usr =>
usr.Username == usernameToLower ||
usr.Displayname.ToLower() == displaynameToLower);
if (user != null)
{
throw new InvalidOperationException("User exists");
}
user = new User()
{
Username = usernameToLower,
Displayname = model.Displayname,
AuthCode = model.AuthCode
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel()
{
Displayname = user.Displayname,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostLoginUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BlogContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower
&& usr.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Users doesn't exists");
}
string generateSessionKey = this.GenerateSessionKey(user.Id);
user.SessionKey = generateSessionKey;
context.SaveChanges();
var loggedModel = new LoggedUserModel()
{
DisplayName = user.DisplayName,
SessionKey = generateSessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, loggedModel);
return response;
}
});
return responseMsg;
}
