back/Controllers/TestController.cs - master - renix/TravelGuide

back/Controllers/TestController.cs

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artem777764

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using System.Security.Claims;
using System.Threading.Tasks;
using back.DTOs.FilesDTOs;
using back.DTOs.TagDTO;
using back.Extensions;
using back.Models;
using back.Models.Entities;
using back.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using MongoDB.Bson;
using MongoDB.Driver;
using MongoDB.Driver.GridFS;

namespace back.Controllers;

[ApiController]
[Route("test")]
public class TestController : ControllerBase
{
    private readonly ImageService _imageService;
    private readonly MongoDbContext mongoContext;

    public TestController(ImageService imageService, MongoDbContext mongoContext)
    {
        _imageService = imageService;
        this.mongoContext = mongoContext;
    }

    [HttpGet("")]
    public IActionResult Get()
    {
        //return Ok(int.Parse( User.FindFirstValue("userId")!));
        return Ok(_imageService.GetImage("67d3156b1c70fc17871a61d3"));
    }
    [HttpPost("upload")]
    public IActionResult Post([FromBody] FileUploadDto file)
    {
        return Ok(_imageService.UploadFile(file));
    }


    [HttpGet("images/{id}")]
    public IActionResult GetImage([FromRoute]string id)
    {
        ObjectId objectId = ObjectId.Parse(id);

        var gridFs = mongoContext.GridFsBucket;
        var filter = Builders<GridFSFileInfo>.Filter.Eq(info => info.Id, objectId);
        var fileInfo = gridFs.Find(filter).FirstOrDefault();

        if (fileInfo == null)
        {
            return NotFound("Файл не найден");
        }

        var memoryStream = new MemoryStream();
        gridFs.DownloadToStream(objectId, memoryStream);
        memoryStream.Seek(0, SeekOrigin.Begin);

        string contentType = _imageService.GetContentType(fileInfo.Filename);

        return File(memoryStream, contentType, fileInfo.Filename);
    }
}