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using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using System;
using System.Threading.Tasks;
using Timeline.Models.Http;
using Timeline.Services;
namespace Timeline.Controllers
{
[ApiController]
public class UserAvatarController : Controller
{
public static class ErrorCodes
{
public const int Get_UserNotExist = -1001;
public const int Put_UserNotExist = -2001;
}
private readonly ILogger<UserAvatarController> _logger;
private readonly IUserAvatarService _service;
public UserAvatarController(ILogger<UserAvatarController> logger, IUserAvatarService service)
{
_logger = logger;
_service = service;
}
[HttpGet("users/{username}/avatar")]
public async Task<IActionResult> Get(string username)
{
try
{
var avatar = await _service.GetAvatar(username);
return File(avatar.Data, avatar.Type);
}
catch (UserNotExistException)
{
_logger.LogInformation($"Attempt to get a avatar of a non-existent user failed. Username: {username} .");
return NotFound(new CommonResponse(ErrorCodes.Get_UserNotExist, "User does not exist."));
}
}
[HttpPut("users/{username}/avatar")]
[Consumes("image/png", "image/jpeg", "image/gif", "image/webp")]
public async Task<IActionResult> Put(string username)
{
try
{
var data = new byte[Convert.ToInt32(Request.ContentLength)];
await Request.Body.ReadAsync(data, 0, data.Length);
await _service.SetAvatar(username, new Avatar
{
Data = data,
Type = Request.ContentType
});
_logger.LogInformation($"Succeed to put a avatar of a user. Username: {username} . Mime Type: {Request.ContentType} .");
return Ok();
}
catch (UserNotExistException)
{
_logger.LogInformation($"Attempt to put a avatar of a non-existent user failed. Username: {username} .");
return BadRequest(new CommonResponse(ErrorCodes.Put_UserNotExist, "User does not exist."));
}
}
}
}
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