public ViewResult AddUser(RegularUser usr) //add user in DB by applying validations with the help of uservalidation class.
{
if (ModelState.IsValid)
{
bool isExist = UserValidations.isUserExist(usr.Username.ToLower()); //check for username already exist
bool checkEmailExist = UserValidations.isEmailExist(usr.Email.ToLower()); //check for email already exist
bool isValid = UserValidations.isUsernameValid(usr.Username.ToLower()); //check for username validation
if (!isValid)
{
ModelState.AddModelError(string.Empty, "Invalid Username: Only letters, digits, @, _ and . are allowed !");
return(View());
}
if (isExist)
{
ModelState.AddModelError(string.Empty, "Username already exist !");
return(View());
}
if (checkEmailExist)
{
ModelState.AddModelError(string.Empty, "Email already exist !");
return(View());
}
List <RegularUser> userData = UserRepository.ReturnUsers();
if (usr.Password != usr.anotherPassword) //password confirmation
{
ModelState.AddModelError(string.Empty, "Password confirmation failed !");
return(View());
}
if (usr.profilePicture != null) //upload profile picture if user add it in view.
{
var uploadeFolder = Path.Combine(Environment.CurrentDirectory, "wwwroot/Images"); //combines the resident path.
string sourcefile = usr.Username + "-" + "profile_pic" + "-" + usr.profilePicture.FileName; //makes filename
usr.picAddress = Path.Combine("~/images/", sourcefile); //combine both addresses
string destinationPath = Path.Combine(uploadeFolder, sourcefile); //combines both folder + filename
using (var filestream = new FileStream(destinationPath, FileMode.Create))
{
usr.profilePicture.CopyTo(filestream); //saves picture with filestream object.
}
}
//add user credentials except password in lower format.
usr.Email = usr.Email.ToLower();
usr.Username = usr.Username.ToLower();
UserRepository.AddUser(usr);
userData = UserRepository.ReturnUsers();
List <RegularUser> newData = checkForAdmins(userData);
return(View("AdminPanel", newData));
}
else
{
ModelState.AddModelError(string.Empty, "Some data is missing !");
return(View());
}
}
public IActionResult Signup(RegularUser usr) //simply add a new user by taking inputs and applying validations.
{
if (ModelState.IsValid)
{
List <RegularUser> userData = UserRepository.ReturnUsers();
bool isExist = UserValidations.isUserExist(usr.Username.ToLower()); //checks whether same username already exist?
bool checkEmailExist = UserValidations.isEmailExist(usr.Email.ToLower()); //checks whther same email already exist?
bool isValid = UserValidations.isUsernameValid(usr.Username.ToLower()); //username validations.
if (!isValid)
{
ModelState.AddModelError(string.Empty, "Invalid Username: Only letters, digits, @, _ and . are allowed !");
return(View());
}
if (isExist)
{
ModelState.AddModelError(string.Empty, "Username already exist !");
return(View());
}
if (checkEmailExist)
{
ModelState.AddModelError(string.Empty, "Email already exist !");
return(View());
}
if (usr.Password != usr.anotherPassword)
{
ModelState.AddModelError(string.Empty, "Password confirmation failed !");
return(View());
}
usr.Username = usr.Username.ToLower();
usr.Email = usr.Email.ToLower();
UserRepository.AddUser(usr);
return(View("Congrats", usr));
}
else
{
ModelState.AddModelError(string.Empty, "Some data is missing !");
return(View());
}
}