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Fix login/signup logic and improve session handling #17

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Fix login/signup logic and improve session handling #17

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145 changes: 58 additions & 87 deletions Code/DBProject/SignUp.aspx.cs
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Original file line number Diff line number Diff line change
@@ -1,127 +1,98 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using DBProject.DAL;
using System.Data;


namespace DBProject
{
public partial class SignUp : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Session["idoriginal"] = "";
if (!IsPostBack)
{
Session["idoriginal"] = "";
}
}

//-----------------------Function1--------------------------//
//----------------------- Login Function --------------------------//
protected void loginV(object sender, EventArgs e)
{
string email = loginEmail.Text;
string password = loginPassword.Text;
string email = loginEmail.Text.Trim();
string password = loginPassword.Text.Trim();

myDAL objmyDAl = new myDAL();

int status = 0;
int type = 0;
int id = 0;
if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
{
ShowAlert("Please enter both Email and Password.");
return;
}

status = objmyDAl.validateLogin(email, password, ref type, ref id);
myDAL objmyDAL = new myDAL();
int status = objmyDAL.validateLogin(email, password, ref int type, ref int id);

if (status == 0)
{
Session["idoriginal"] = id;

if (type == 1)
{
Response.BufferOutput = true;
Response.Redirect("~/Patient/PatientHome.aspx");
return;
}

else if (type == 2)
{
Response.BufferOutput = true;
Response.Redirect("~/Doctor/DoctorHome.aspx");
return;
}

else if (type == 3)
switch (type)
{
Response.BufferOutput = true;
Response.Redirect("~/Admin/AdminHome.aspx");
return;
case 1:
Response.Redirect("~/Patient/PatientHome.aspx", false);
break;
case 2:
Response.Redirect("~/Doctor/DoctorHome.aspx", false);
break;
case 3:
Response.Redirect("~/Admin/AdminHome.aspx", false);
break;
default:
ShowAlert("Invalid user type.");
break;
}
}


else if (status == 1)
{
Response.Write("<script>alert('Email not found. Try Again !');</script>");
}

ShowAlert("Email not found. Try again!");
else if (status == 2)
{
Response.Write("<script>alert('Incorrect Password. Try Again !');</script>");
}

else if (status == -1)
{
Response.Write("<script>alert('There was some error. Try Again !');</script>");
}
ShowAlert("Incorrect password. Try again!");
else
ShowAlert("Unexpected error occurred. Please try again.");
}




//-----------------------Function2--------------------------//
//----------------------- Signup Function --------------------------//
protected void signupV(object sender, EventArgs e)
{
string Name = sName.Text;
string BirthDate = sBirthDate.Text;
string Email = sEmail.Text;
string Password = sPassword.Text;
string PhoneNo = Phone.Text;
string Addr = Address.Text;

string gender = Request.Form["Gender"].ToString();



myDAL objmyDAl = new myDAL();
string name = sName.Text.Trim();
string birthDate = sBirthDate.Text.Trim();
string email = sEmail.Text.Trim();
string password = sPassword.Text.Trim();
string phone = Phone.Text.Trim();
string addr = Address.Text.Trim();
string gender = Request.Form["Gender"];

if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
{
ShowAlert("Please fill in all required fields.");
return;
}

myDAL objmyDAL = new myDAL();
int id = 0;
int status = objmyDAL.validateUser(name, birthDate, email, password, phone, gender, addr, ref id);

int status = objmyDAl.validateUser(Name, BirthDate, Email, Password, PhoneNo, gender, Addr, ref id);


//status == 0 failure
if (status == 0)
{
Response.Write("<script>alert('Email already exists. Please choose a different one.');</script>");
}

ShowAlert("Email already exists. Please choose a different one.");
else if (status == 1)
{
Session["idoriginal"] = id;

//Response.Write("<script>alert('Registration Successful !');</script>");

Response.BufferOutput = true;
Response.Redirect("~/Patient/PatientHome.aspx");
Response.Redirect("~/Patient/PatientHome.aspx", false);
}

else if (status == -1)
{
Response.Write("<script>alert('There was some error. Try again !');</script>");
}

else
ShowAlert("Unexpected error occurred. Please try again.");
}

//Enter new function here//
//----------------------- Utility Function --------------------------//
private void ShowAlert(string message)
{
ClientScript.RegisterStartupScript(this.GetType(), "alert", $"alert('{message}');", true);
}
}

}
}