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using System;
using System.Threading.Tasks;
using JWTAuth.API.Models;
using Microsoft.EntityFrameworkCore;

namespace JWTAuth.API.Data
{
    public class AuthRepository : IAuthRepository
    {
        private readonly DataContext _context;

nishanc

using System;
using System.Threading.Tasks;
using JWTAuth.API.Models;
using Microsoft.EntityFrameworkCore;

namespace JWTAuth.API.Data
{
    public class AuthRepository : IAuthRepository
    {
        private readonly DataContext _context;

nishanc

using System.Threading.Tasks;

namespace JWTAuth.API.Data
{
    public class AuthRepository : IAuthRepository
    {
        private readonly DataContext _context;
        public AuthRepository(DataContext context)
        {
            _context = context;

nishanc

using Microsoft.AspNetCore.Mvc;
using JWTAuth.API.Data;

namespace JWTAuth.API.Controllers
{
    [Route("api/[controller]")]
    public class AuthController : Controller
    {
        private readonly IAuthRepository _repo;
        public AuthController(IAuthRepository repo)

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namespace JWTAuth.API.Dtos
{
    public class UserForRegisterDto
    {
        public string Username { get; set; }
        public string Password { get; set; }
    }
}

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        [HttpPost("register")] //<host>/api/auth/register
        public async Task<IActionResult> Register([FromBody] UserForRegisterDto userForRegisterDto){ //Data Transfer Object containing username and password.
            // validate request
            if(!ModelState.IsValid)
                return BadRequest(ModelState);

            userForRegisterDto.Username = userForRegisterDto.Username.ToLower(); //Convert username to lower case before storing in database.

            if(await _repo.UserExists(userForRegisterDto.Username)) 
                return BadRequest("Username is already taken");

nishanc

using Microsoft.AspNetCore.Mvc;
using JWTAuth.API.Data;
using System.Threading.Tasks;
using JWTAuth.API.Models;
using JWTAuth.API.Dtos;

namespace JWTAuth.API.Controllers
{
    [Route("api/[controller]")]
    public class AuthController : Controller

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using System.ComponentModel.DataAnnotations;

namespace JWTAuth.API.Dtos
{
    public class UserForRegisterDto
    {
        [Required]
        public string Username { get; set; }
        
        [Required]

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namespace JWTAuth.API.Dtos
{
    public class UserForLoginDto
    {
        public string Username { get; set; }
        public string Password { get; set; }
    }
}

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{
  "AppSettings":{
    "Token": "secret key for jwt"
  },
  "ConnectionStrings":{
    "DefaultConnection":"Server=.;Database=JWTAuthDB;Trusted_Connection=True;ConnectRetryCount=0"
  },
  "Logging": {
    "LogLevel": {
      "Default": "Information",