init

2025-11-04 21:09:16 +08:00
parent 8260e293c7
commit bb90a020dc
592 changed files with 61749 additions and 27 deletions
--- a/DouyinApi.Api/Controllers/ImgController.cs
+++ b/DouyinApi.Api/Controllers/ImgController.cs
@@ -0,0 +1,145 @@
+using DouyinApi.Model;
+using DouyinApi.Model.ViewModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DouyinApi.Controllers
+{
+    /// <summary>
+    /// 图片管理
+    /// </summary>
+    [Route("api/[controller]")]
+    [ApiController]
+    [Authorize]
+    public class ImgController : BaseApiController
+    {
+        
+        private readonly IWebHostEnvironment _env;
+
+        public ImgController(IWebHostEnvironment webHostEnvironment)
+        {
+            _env = webHostEnvironment;
+        }
+
+
+        // GET: api/Download
+        /// <summary>
+        /// 下载图片（支持中文字符）
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        [Route("/images/Down/Pic")]
+        public FileStreamResult DownImg()
+        {
+            string foldername = "";
+            string filepath = Path.Combine(_env.WebRootPath, foldername, "测试下载中文名称的图片.png");
+            var stream = System.IO.File.OpenRead(filepath);
+            string fileExt = ".jpg";  // 这里可以写一个获取文件扩展名的方法，获取扩展名
+            //获取文件的ContentType
+            var provider = new Microsoft.AspNetCore.StaticFiles.FileExtensionContentTypeProvider();
+            var memi = provider.Mappings[fileExt];
+            var fileName = Path.GetFileName(filepath);
+
+
+            return File(stream, memi, fileName);
+        }
+
+        /// <summary>
+        /// 上传图片,多文件
+        /// </summary>
+        /// <param name="dto"></param>
+        /// <returns></returns>
+        [HttpPost]
+        [Route("/images/Upload/Pic")]
+        public async Task<MessageModel<string>> InsertPicture([FromForm]UploadFileDto dto)
+        {
+            
+            if (dto.file == null || !dto.file.Any()) return Failed("请选择上传的文件。");
+            //格式限制
+            var allowType = new string[] { "image/jpg", "image/png", "image/jpeg" };
+            
+            var allowedFile = dto.file.Where(c => allowType.Contains(c.ContentType));
+            if (!allowedFile.Any()) return Failed("图片格式错误");
+            if (allowedFile.Sum(c => c.Length) > 1024 * 1024 * 4) return Failed("图片过大");
+
+            string foldername = "images";
+            string folderpath = Path.Combine(_env.WebRootPath, foldername);
+            if (!Directory.Exists(folderpath))
+            {
+                Directory.CreateDirectory(folderpath);
+            }
+            foreach (var file in allowedFile)
+            {
+                string strpath = Path.Combine(foldername, DateTime.Now.ToString("MMddHHmmss") + Path.GetFileName(file.FileName));
+                var path = Path.Combine(_env.WebRootPath, strpath);
+
+                using (var stream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite))
+                {
+                    await file.CopyToAsync(stream);
+                }
+            }
+
+            var excludeFiles = dto.file.Except(allowedFile);
+
+            if (excludeFiles.Any())
+            {
+                var infoMsg = $"{string.Join('、', excludeFiles.Select(c => c.FileName))} 图片格式错误";
+                return Success<string>(null, infoMsg);
+            }
+
+            return Success<string>(null, "上传成功");
+
+        }
+
+
+
+        [HttpGet]
+        [Route("/images/Down/Bmd")]
+        [AllowAnonymous]
+        public FileStreamResult DownBmd(string filename)
+        {
+            if (string.IsNullOrEmpty(filename))
+            {
+                return null;
+            }
+            // 前端 blob 接收，具体查看前端admin代码
+            string filepath = Path.Combine(_env.WebRootPath, Path.GetFileName(filename));
+            if (System.IO.File.Exists(filepath))
+            {
+                var stream = System.IO.File.OpenRead(filepath);
+                //string fileExt = ".bmd";
+                //获取文件的ContentType
+                var provider = new Microsoft.AspNetCore.StaticFiles.FileExtensionContentTypeProvider();
+                //var memi = provider.Mappings[fileExt];
+                var fileName = Path.GetFileName(filepath);
+
+                HttpContext.Response.Headers.Add("fileName", fileName);
+
+                return File(stream, "application/octet-stream", fileName);
+            }
+            else
+            {
+                return null;
+            }
+        }
+
+        // POST: api/Img
+        [HttpPost]
+        public void Post([FromBody] object formdata)
+        {
+        }
+
+        // PUT: api/Img/5
+        [HttpPut("{id}")]
+        public void Put(int id, [FromBody] string value)
+        {
+        }
+
+        // DELETE: api/ApiWithActions/5
+        [HttpDelete("{id}")]
+        public void Delete(int id)
+        {
+        }
+    }
+
+}