1 files changed, 103 insertions, 0 deletions
diff --git a/src/DevHive.Services/Services/UserService.cs b/src/DevHive.Services/Services/UserService.cs
new file mode 100644
index 0000000..f06198c
--- /dev/null
+++ b/src/DevHive.Services/Services/UserService.cs
@@ -0,0 +1,103 @@
+namespace DevHive.Services.Services
+{
+	public class UserService
+	{
+		/* private readonly UserRepository _userDbRepository;
+		private readonly IMapper _userMapper;
+		private readonly JWTOptions _jwtOptions;
+
+		public UserService(DevHiveContext context, IMapper mapper, JWTOptions jwtOptions)
+		{
+			this._userDbRepository = new UserRepository(context);
+			this._userMapper = mapper;
+			this._jwtOptions = jwtOptions;
+		}
+
+		public async Task<IActionResult> LoginUser(LoginDTO loginDTO)
+		{
+			User user = this._userDbRepository.FindByUsername(loginDTO.UserName);
+
+			if (user == null)
+				return new NotFoundObjectResult("User does not exist!");
+
+			byte[] key = Encoding.ASCII.GetBytes(_jwtOptions.Secret);  
+
+			if (user.PasswordHash != GeneratePasswordHash(loginDTO.Password))
+				return new BadRequestObjectResult("Incorrect password!");
+
+			// Create Jwt Token configuration
+			var tokenDescriptor = new SecurityTokenDescriptor
+			{
+				Subject = new ClaimsIdentity(new Claim[]
+				{
+					new Claim(ClaimTypes.Role, user.Role) // Authorize user by role
+				}),
+				Expires = DateTime.UtcNow.AddDays(7),
+				SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha512Signature)
+			};
+
+			var tokenHandler = new JwtSecurityTokenHandler();
+			var token = tokenHandler.CreateToken(tokenDescriptor);
+			var tokenString = tokenHandler.WriteToken(token);
+
+			return new OkObjectResult(new { Token = tokenString });
+		}
+
+		public async Task<IActionResult> RegisterUser(RegisterDTO registerDTO)
+		{
+
+			if (this._userDbRepository.DoesUsernameExist(registerDTO.UserName))
+				return new BadRequestObjectResult("Username already exists!");
+
+			User user = this._userMapper.Map<User>(registerDTO);
+
+			user.Role = UserRoles.User;
+			user.PasswordHash = GeneratePasswordHash(registerDTO.Password);
+
+			await this._userDbRepository.AddAsync(user);
+
+			return new CreatedResult("CreateUser", user);
+		}
+
+		private string GeneratePasswordHash(string password)
+		{
+			//TODO: Implement
+			return password;
+		}
+
+		public async Task<IActionResult> GetUserById(Guid id) 
+		{
+			User user = await this._userDbRepository.FindByIdAsync(id);
+
+			if (user == null)
+				return new NotFoundObjectResult("User does not exist!");
+
+			return new OkObjectResult(user);
+		}
+
+		public async Task<IActionResult> UpdateUser(Guid id, UserDTO userDTO)
+		{
+			if (!this._userDbRepository.DoesUserExist(id))
+				return new NotFoundObjectResult("User does not exist!");
+
+			if (!this._userDbRepository.HasThisUsername(id, userDTO.UserName)
+					&& this._userDbRepository.DoesUsernameExist(userDTO.UserName))
+				return new BadRequestObjectResult("Username already exists!");
+
+			User user = this._userMapper.Map<User>(userDTO);
+			await this._userDbRepository.EditAsync(id, user);
+
+			return new AcceptedResult("UpdateUser", user);
+		}
+
+		public async Task<IActionResult> DeleteUser(Guid id)
+		{
+			if (!this._userDbRepository.DoesUserExist(id))
+				return new NotFoundObjectResult("User does not exist!");
+
+			await this._userDbRepository.DeleteAsync(id);
+			
+			return new OkResult();
+		}*/
+	}
+}