public HttpResponseMessage PostLoginUser(UserModel model)
{
var responseMsg = this.PerfromOperationAndHandleException(() =>
{
using (var dbContext = new AcadBlogContext())
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameAsLowercase = model.Username.ToLower();
var existingUser = dbContext.Users.FirstOrDefault(
u => u.Username == usernameAsLowercase &&
u.AuthCode == model.AuthCode);
if (existingUser == null)
{
throw new InvalidOperationException(
"Username or password is invalid.");
}
if (existingUser.SessionKey == null)
{
existingUser.SessionKey = this.GenerateSessionKey(existingUser.Id);
dbContext.SaveChanges();
}
var loggedModel = new LoggedUserModel()
{
Displayname = existingUser.Displayname,
SessionKey = existingUser.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.OK,
loggedModel);
return response;
};
});
return responseMsg;
}
public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responseMsg = this.PerfromOperationAndHandleException(() =>
{
using (var dbContext = new AcadBlogContext())
{
this.ValidateUsername(model.Username);
this.ValidateNickname(model.Displayname);
this.ValidateAuthCode(model.AuthCode);
var usernameAsLowercase = model.Username.ToLower();
var nicknameAsLowercase = model.Displayname.ToLower();
var existingUser = dbContext.Users.FirstOrDefault(
u => u.Username == usernameAsLowercase ||
u.Displayname == nicknameAsLowercase);
if (existingUser != null)
{
throw new InvalidOperationException(
"User with the same displayname or username already exists.");
}
var newUser = new User()
{
Username = usernameAsLowercase,
Displayname = model.Displayname,
AuthCode = model.AuthCode,
};
dbContext.Users.Add(newUser);
dbContext.SaveChanges();
newUser.SessionKey = this.GenerateSessionKey(newUser.Id);
dbContext.SaveChanges();
var loggedModel = new LoggedUserModel()
{
Displayname = model.Displayname,
SessionKey = newUser.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
};
});
return responseMsg;
}