qlhb/Ropin.Inspection.Api/Controllers/Base/FileController.cs

using log4net;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using NPOI.SS.Formula.Functions;
using Ropin.Inspection.Api.Common;
using Ropin.Inspection.Common.Accessor.Interface;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;

namespace Ropin.Inspection.Api.Controllers
{
    public class FileController : BaseController
    {
        private static readonly ILog log = LogManager.GetLogger(typeof(FileController));
        private readonly ILogger<FileController> _logger;
        private readonly IClaimsAccessor _claims;

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="logger"></param>
        /// <param name="claims"></param>
        public FileController(ILogger<FileController> logger, IClaimsAccessor claims)
        {
            _logger = logger;
            _claims = claims;
        }

        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="Files"></param>
        /// <returns></returns>
        [HttpPost("UploadFileAsync")]
        public async Task<ApiResult> UploadFileAsync(IFormCollection Files)
        {
            log.Info($"[开始] 上传文件信息.【{DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss:fff")}】");
            //_logger.LogInformation($"[开始] 上传文件信息.【{DateTime.Now}】");
            try
            {
                //var form = Request.Form;//直接从表单里面获取文件名不需要参数
                string dd = Files["File"];
                var form = Files;//定义接收类型的参数
                
                IList<Hashtable> fileResultList = new List<Hashtable>();
                IFormFileCollection cols = Request.Form.Files;
                if (cols == null || cols.Count == 0)
                {
                    return new ApiResult(ReturnCode.GeneralError, "没有上传文件");
                }
                foreach (IFormFile file in cols)
                {
                    //定义文件数组后缀格式
                    string[] LimitFileType = { ".XLS", ".XLSX" , ".DOC", ".DOCX" , ".RTF" , ".AVI", ".RM", ".MP4", ".RMVB", ".WMV", ".MTV", ".MOV", ".MPG", ".MPEG", ".JPG", ".JPEG", ".GIF", ".PNG", ".BMP", ".PDF", ".GLB" };
                    string[] LimitExcelFileType = { ".XLS", ".XLSX"};
                    string[] LimitWordFileType = {".DOC", ".DOCX", ".RTF" };
                    string[] LimitVideoFileType = { ".AVI", ".RM", ".MP4", ".RMVB", ".WMV", ".MTV", ".MOV", ".MPG", ".MPEG" };
                    string[] LimitPicFileType = {  ".JPG", ".JPEG", ".GIF", ".PNG", ".BMP" };
                    string[] LimitPdfFileType = { ".PDF"};
                    string[] Limit3DFileType = { ".GLB" };
                    //LimitFileType.Union(LimitExcelFileType).ToArray().Union(LimitWordFileType).ToArray().Union(LimitVideoFileType).ToArray().Union(LimitPicFileType).ToArray();

                    //获取文件后缀是否存在数组中
                    string currentFileExtension = Path.GetExtension(file.FileName).ToUpper();
                    if (LimitFileType.Contains(currentFileExtension))
                    {

                        //为了查看文件就不在重新生成文件名称了
                        var dateDirectory = DateTime.Now.ToString("yyyyMM");
                        var relativePath = Path.Combine("wwwroot/uploads/Files/", _claims.Linsence + "/" + dateDirectory);
                        var directoryPath = Path.Combine(Directory.GetCurrentDirectory(), relativePath);
                        var fileRelativePath = Path.Combine(relativePath + "/", file.FileName);
                        if (!Directory.Exists(directoryPath))
                        {
                            Directory.CreateDirectory(directoryPath);
                        }
                        var path = Path.Combine(directoryPath + "/", file.FileName);

                        using (var stream = new FileStream(path, FileMode.Create))
                        {
                            await Task.Run(()=>{
                                //再把文件保存的文件夹中
                                file.CopyTo(stream);
                                Hashtable hash = new Hashtable();
                                hash.Add("file", "/" + fileRelativePath);
                                if (LimitExcelFileType.Contains(currentFileExtension))
                                {
                                    hash.Add("typeValue", "1");
                                }
                                if (LimitWordFileType.Contains(currentFileExtension))
                                {
                                    hash.Add("typeValue", "2");
                                }
                                if (LimitVideoFileType.Contains(currentFileExtension))
                                {
                                    hash.Add("typeValue", "4");
                                }
                                if (LimitPicFileType.Contains(currentFileExtension))
                                {
                                    hash.Add("typeValue", "3");
                                }
                                if (LimitPdfFileType.Contains(currentFileExtension))
                                {
                                    hash.Add("typeValue", "5");
                                }
                                if (Limit3DFileType.Contains(currentFileExtension))
                                {
                                    hash.Add("typeValue", "6");
                                }
                                hash.Add("name", file.Name);
                                fileResultList.Add(hash);
                            });
                                
                        }
                    }
                    else
                    {

                        return new ApiResult(ReturnCode.GeneralError, "请上传指定格式的文件");
                    }
                }
                log.Info($"[结束] 上传文件信息.【{DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss:fff")}】");
                return new ApiResult<IList<Hashtable>>(fileResultList);
            }
            catch (Exception ex)
            {
                log.Info($"[异常] 上传文件信息.【{DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss:fff")}】");
                return new ApiResult(ReturnCode.GeneralError, ex.Message + ex.InnerException);
            }
        }




       
    }
}