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添加缩略图同步功能

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橙子
2022-10-17 01:10:31 +08:00
parent 50d43a2fc5
commit 16d25fb60d
23 changed files with 568 additions and 136 deletions
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84
Yi.Framework.Net6/Yi.Framework.ApiMicroservice/Controllers/FileController.cs
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@@ -11,7 +11,9 @@ using System.Linq;
using System.Threading.Tasks;
using Yi.Framework.Common.Const;
using Yi.Framework.Common.Enum;
using Yi.Framework.Common.Helper;
using Yi.Framework.Common.Models;
using Yi.Framework.Core;
using Yi.Framework.Interface;
using Yi.Framework.Model.Models;
using Yi.Framework.WebCore;
@@ -27,26 +29,30 @@ namespace Yi.Framework.ApiMicroservice.Controllers
{
private IFileService _iFileService;
private readonly IHostEnvironment _env;
private ThumbnailSharpInvoer _thumbnailSharpInvoer;
/// <summary>
/// 文件上传下载
/// </summary>
/// <param name="iFileService"></param>
/// <param name="env"></param>
public FileController(IFileService iFileService, IHostEnvironment env)
/// <param name="thumbnailSharpInvoer"></param>
public FileController(IFileService iFileService, IHostEnvironment env, ThumbnailSharpInvoer thumbnailSharpInvoer)
{
_iFileService = iFileService;
_env = env;
_thumbnailSharpInvoer = thumbnailSharpInvoer;
}
/// <summary>
/// 文件下载,只需用文件code即可
/// 文件下载,只需用文件code即可,可选择是否为缩略图
/// </summary>
/// <param name="code"></param>
/// <param name="isThumbnail"></param>
/// <returns></returns>
[Route("/api/file/{code}")]
[Route("/api/file/{code}/{isThumbnail?}")]
[HttpGet]
public async Task<IActionResult> Get(long code)
public async Task<IActionResult> Get(long code, bool? isThumbnail)
{
var file = await _iFileService._repository.GetByIdAsync(code);
if (file is null)
@@ -55,6 +61,11 @@ namespace Yi.Framework.ApiMicroservice.Controllers
}
try
{
//如果为缩略图
if (isThumbnail is true)
{
file.FilePath = PathEnum.Thumbnail.ToString();
}
//路径为： 文件路径/文件id+文件扩展名
var path = Path.Combine($"{PathConst.wwwroot}/{file.FilePath}", file.Id.ToString() + Path.GetExtension(file.FileName));
var stream = System.IO.File.OpenRead(path);
@@ -68,7 +79,7 @@ namespace Yi.Framework.ApiMicroservice.Controllers
}
/// <summary>
/// 多文件上传,type可空，默认上传至File文件夹下，swagger返回雪花id精度是有问题的
/// 多文件上传,type可空，默认上传至File文件夹下，swagger返回雪花id精度是有问题的，同时如果时图片类型，还需要进行缩略图制作
/// </summary>
/// <param name="type">文件类型，可空</param>
/// <param name="file">多文件表单</param>
@@ -117,10 +128,30 @@ namespace Yi.Framework.ApiMicroservice.Controllers
{
Directory.CreateDirectory(typePath);
}
using (var stream = new FileStream(Path.Combine(typePath, filename), FileMode.CreateNew, FileAccess.Write))
//生成文件
using (var stream = new FileStream(Path.Combine(typePath, filename), FileMode.CreateNew, FileAccess.ReadWrite))
{
await f.CopyToAsync(stream);
}
//如果是图片类型，还需要生成缩略图
if (PathEnum.Image.ToString().Equals(type))
{
//保存至缩略图路径
var result = _thumbnailSharpInvoer.CreateThumbnailBytes(thumbnailSize: 300,
imageStream: stream,
imageFormat: Format.Jpeg);
string thumbnailPath = $"{PathConst.wwwroot}/{PathEnum.Thumbnail}";
if (!Directory.Exists(thumbnailPath))
{
Directory.CreateDirectory(thumbnailPath);
}
await System.IO.File.WriteAllBytesAsync(Path.Combine(thumbnailPath, filename), result);
}
};
//将文件信息添加到数据库
datas.Add(data);
codes.Add(data.Id);
@@ -132,5 +163,44 @@ namespace Yi.Framework.ApiMicroservice.Controllers
return Result.Error();
}
}
/// <summary>
/// 一键同步图片到缩略图
/// </summary>
/// <returns></returns>
[HttpGet]
public async Task<Result> ThumbnailSync()
{
string typePath = $"{PathConst.wwwroot}/{PathEnum.Image}";
string thumbnailPath = $"{PathConst.wwwroot}/{PathEnum.Thumbnail}";
List<string> fileNames =FileHelper. GetAllFileNames(typePath);
foreach (var filename in fileNames)
{
if (System.IO.File.Exists(Path.Combine(thumbnailPath, filename)))
{
//如果缩略图存在，直接跳过
continue;
}
if (!Directory.Exists(typePath))
{
Directory.CreateDirectory(typePath);
}
using (var stream = new FileStream(Path.Combine(typePath, filename), FileMode.Open, FileAccess.ReadWrite))
{
//保存至缩略图路径
var result = _thumbnailSharpInvoer.CreateThumbnailBytes(thumbnailSize: 300,
imageStream: stream,
imageFormat: Format.Jpeg);
if (!Directory.Exists(thumbnailPath))
{
Directory.CreateDirectory(thumbnailPath);
}
await System.IO.File.WriteAllBytesAsync(Path.Combine(thumbnailPath, filename), result);
};
}
return Result.Success();
}
}
}