Files
forkmessager/backend/src/Host/Controllers/MessagesController.cs
2026-03-19 22:22:45 +03:00

114 lines
3.6 KiB
C#

using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;
using Knot.Modules.Chats.Application.DTOs;
using Knot.Shared.Kernel;
using System.Threading;
using System.Threading.Tasks;
using System;
using Microsoft.AspNetCore.Http;
using MediatR;
using Knot.Modules.Chats.Application.Messages.GetMessages;
using Knot.Modules.Chats.Application.Messages.SearchMessages;
using Knot.Modules.Chats.Application.Messages.UploadFile;
using Knot.Modules.Chats.Application.Messages.GetSharedMedia;
using Knot.Modules.Chats.Application.Messages.Send;
using System.Linq;
namespace Host.Controllers;
[Authorize]
[ApiController]
[Route("api/messages")]
public sealed class MessagesController : ControllerBase
{
private readonly ISender _sender;
private readonly IUserContext _userContext;
public MessagesController(ISender sender, IUserContext userContext)
{
_sender = sender;
_userContext = userContext;
}
[HttpGet("chat/{chatId:guid}")]
public async Task<IActionResult> GetMessages(Guid chatId, [FromQuery] string? cursor, CancellationToken ct = default)
{
var result = await _sender.Send(new GetMessagesQuery(_userContext.UserId, chatId, cursor), ct);
if (result.IsFailure)
{
return BadRequest(result.Error.Description);
}
return Ok(result.Value);
}
[HttpGet("search")]
public async Task<IActionResult> GetSearch([FromQuery] string q, [FromQuery] Guid? chatId, CancellationToken ct)
{
var result = await _sender.Send(new SearchMessagesQuery(_userContext.UserId, q, chatId), ct);
if (result.IsFailure)
{
return BadRequest(result.Error.Description);
}
return Ok(result.Value);
}
[HttpPost("upload")]
public async Task<IActionResult> UploadFile(IFormFile file, CancellationToken ct)
{
if (file == null || file.Length == 0)
{
return BadRequest("No file uploaded");
}
using var stream = file.OpenReadStream();
var result = await _sender.Send(new UploadFileCommand(file.FileName, file.ContentType, file.Length, stream), ct);
if (result.IsFailure)
{
if (result.Error.Code == "File.TooLarge")
{
return StatusCode(413, result.Error.Description);
}
return BadRequest(result.Error.Description);
}
return Ok(result.Value);
}
[HttpGet("chat/{chatId:guid}/shared")]
public async Task<IActionResult> GetSharedMedia(Guid chatId, [FromQuery] string? type, CancellationToken ct)
{
var result = await _sender.Send(new GetSharedMediaQuery(_userContext.UserId, chatId, type), ct);
if (result.IsFailure)
{
return BadRequest(result.Error.Description);
}
return Ok(result.Value);
}
[HttpPost("chat/{chatId:guid}")]
public async Task<IActionResult> SendMessage(Guid chatId, [FromBody] SendMessageRequest request, CancellationToken ct)
{
var attachments = request.Attachments?.Select(a =>
new AttachmentRequest(a.Type, a.Url, a.FileName, a.FileSize)).ToList();
var command = new SendMessageCommand(
chatId,
_userContext.UserId,
request.Content,
request.Type,
attachments,
request.ReplyToId,
request.Quote,
request.ForwardedFromId);
var result = await _sender.Send(command, ct);
if (result.IsFailure)
{
return BadRequest(result.Error.Description);
}
return Ok(result.Value);
}
}