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using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Threading.Tasks;
using Timeline.Entities;
using Timeline.Services;
namespace Timeline.Controllers
{
public class UserController : Controller
{
private readonly IUserService _userService;
public UserController(IUserService userService)
{
_userService = userService;
}
[HttpGet("users"), Authorize(Roles = "admin")]
public async Task<ActionResult<UserInfo[]>> List()
{
return Ok(await _userService.ListUsers());
}
[HttpGet("user/{username}"), Authorize]
public async Task<IActionResult> Get([FromRoute] string username)
{
var user = await _userService.GetUser(username);
if (user == null)
{
return NotFound();
}
return Ok(user);
}
[HttpPut("user/{username}"), Authorize(Roles = "admin")]
public async Task<IActionResult> Put([FromBody] UserModifyRequest request, [FromRoute] string username)
{
var result = await _userService.PutUser(username, request.Password, request.Roles);
switch (result)
{
case PutUserResult.Created:
return CreatedAtAction("Get", new { username }, UserPutResponse.Created);
case PutUserResult.Modified:
return Ok(UserPutResponse.Modified);
default:
throw new Exception("Unreachable code.");
}
}
[HttpPatch("user/{username}"), Authorize]
public async Task<IActionResult> Patch([FromBody] UserModifyRequest request, [FromRoute] string username)
{
if (User.IsInRole("admin"))
{
var result = await _userService.PatchUser(username, request.Password, request.Roles);
switch (result)
{
case PatchUserResult.Success:
return Ok();
case PatchUserResult.NotExists:
return NotFound();
default:
throw new Exception("Unreachable code.");
}
}
else
{
if (User.Identity.Name != username)
return StatusCode(403, new MessageResponse("Can't patch other user when you are not admin."));
if (request.Roles != null)
return StatusCode(403, new MessageResponse("Can't patch roles when you are not admin."));
var result = await _userService.PatchUser(username, request.Password, null);
switch (result)
{
case PatchUserResult.Success:
return Ok();
case PatchUserResult.NotExists:
return NotFound(new MessageResponse("This username no longer exists. Please update your token."));
default:
throw new Exception("Unreachable code.");
}
}
}
[HttpDelete("user/{username}"), Authorize(Roles = "admin")]
public async Task<ActionResult<UserDeleteResponse>> Delete([FromRoute] string username)
{
var result = await _userService.DeleteUser(username);
switch (result)
{
case DeleteUserResult.Success:
return Ok(UserDeleteResponse.Success);
case DeleteUserResult.NotExists:
return Ok(UserDeleteResponse.NotExists);
default:
throw new Exception("Uncreachable code.");
}
}
}
}
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