260 lines
10 KiB
C#
260 lines
10 KiB
C#
using Infrastructure.Extensions;
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using Infrastructure.Model;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using MiniExcelLibs;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web;
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namespace Infrastructure.Controllers
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{
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/// <summary>
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/// web层通用数据处理
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/// </summary>
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//[ApiController]
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public class BaseController : ControllerBase
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{
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public static string TIME_FORMAT_FULL = "yyyy-MM-dd HH:mm:ss";
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/// <summary>
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/// 返回成功封装
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/// </summary>
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/// <param name="data"></param>
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/// <param name="timeFormatStr"></param>
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/// <returns></returns>
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protected IActionResult SUCCESS(object data, string timeFormatStr = "yyyy-MM-dd HH:mm:ss")
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{
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string jsonStr = GetJsonStr(GetApiResult(data != null ? ResultCode.SUCCESS : ResultCode.NO_DATA, data), timeFormatStr);
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return Content(jsonStr, "application/json");
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}
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/// <summary>
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/// json输出带时间格式的
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/// </summary>
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/// <param name="apiResult"></param>
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/// <returns></returns>
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protected IActionResult ToResponse(ApiResult apiResult)
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{
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string jsonStr = GetJsonStr(apiResult, TIME_FORMAT_FULL);
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return Content(jsonStr, "application/json");
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}
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protected IActionResult ToResponse(long rows, string timeFormatStr = "yyyy-MM-dd HH:mm:ss")
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{
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string jsonStr = GetJsonStr(ToJson(rows), timeFormatStr);
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return Content(jsonStr, "application/json");
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}
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protected IActionResult ToResponse(ResultCode resultCode, string msg = "")
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{
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return ToResponse(new ApiResult((int)resultCode, msg));
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}
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/// <summary>
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/// 导出Excel
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/// </summary>
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/// <param name="path">完整文件路径</param>
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/// <param name="fileName">带扩展文件名</param>
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/// <returns></returns>
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protected IActionResult ExportExcel(string path, string fileName)
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{
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//var webHostEnvironment = App.WebHostEnvironment;
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if (!Path.Exists(path))
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{
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throw new CustomException(fileName + "文件不存在");
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}
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var stream = System.IO.File.OpenRead(path); //创建文件流
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//Response.Headers.Append("Access-Control-Expose-Headers", "Content-Disposition");
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//return File(stream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", HttpUtility.UrlEncode(fileName));
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// 1. 对中文文件名进行 UTF-8 编码（处理空格为 %20）
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string encodedFileName = HttpUtility.UrlEncode(fileName, Encoding.UTF8).Replace("+", "%20");
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// 2. 设置标准响应头（关键：告知浏览器文件名使用 UTF-8 编码）
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Response.Headers.Append("Access-Control-Expose-Headers", "Content-Disposition");
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Response.Headers["Content-Disposition"] = $"attachment; filename*=UTF-8''{encodedFileName}";
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// 3. 返回文件流（不使用 File 方法的第三个参数，避免重复编码）
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return File(stream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
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}
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/// <summary>
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/// 下载文件
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/// </summary>
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/// <param name="path"></param>
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/// <param name="fileName">文件名，一定要带扩展名</param>
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/// <returns></returns>
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protected IActionResult DownFile(string path, string fileName)
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{
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if (!System.IO.File.Exists(path))
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{
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return ToResponse(ResultCode.CUSTOM_ERROR, "文件不存在");
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}
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var stream = System.IO.File.OpenRead(path); //创建文件流
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Response.Headers.Append("Access-Control-Expose-Headers", "Content-Disposition");
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return File(stream, "application/octet-stream", HttpUtility.UrlEncode(fileName));
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}
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#region 方法
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/// <summary>
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/// 响应返回结果
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/// </summary>
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/// <param name="rows">受影响行数</param>
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/// <param name="data"></param>
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/// <returns></returns>
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protected ApiResult ToJson(long rows, object? data = null)
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{
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return rows > 0 ? ApiResult.Success("success", data) : GetApiResult(ResultCode.FAIL);
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}
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/// <summary>
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/// 全局Code使用
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/// </summary>
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/// <param name="resultCode"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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protected ApiResult GetApiResult(ResultCode resultCode, object? data = null)
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{
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var msg = resultCode.GetDescription();
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return new ApiResult((int)resultCode, msg, data);
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}
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protected ApiResult Success()
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{
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return GetApiResult(ResultCode.SUCCESS);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="apiResult"></param>
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/// <param name="timeFormatStr"></param>
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/// <returns></returns>
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private static string GetJsonStr(ApiResult apiResult, string timeFormatStr)
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{
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if (string.IsNullOrEmpty(timeFormatStr))
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{
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timeFormatStr = TIME_FORMAT_FULL;
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}
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var serializerSettings = new JsonSerializerSettings
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{
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// 设置为驼峰命名
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ContractResolver = new CamelCasePropertyNamesContractResolver(),
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DateFormatString = timeFormatStr
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};
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return JsonConvert.SerializeObject(apiResult, Formatting.Indented, serializerSettings);
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}
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#endregion
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/// <summary>
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/// 导出Excel
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="list"></param>
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/// <param name="sheetName"></param>
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/// <param name="fileName"></param>
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protected string ExportExcel<T>(List<T> list, string sheetName, string fileName)
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{
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return ExportExcelMini(list, sheetName, fileName).Item1;
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}
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/// <summary>
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///
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="list"></param>
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/// <param name="sheetName"></param>
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/// <param name="fileName"></param>
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/// <returns></returns>
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protected (string, string) ExportExcelMini<T>(List<T> list, string sheetName, string fileName)
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{
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IWebHostEnvironment webHostEnvironment = (IWebHostEnvironment)App.ServiceProvider.GetService(typeof(IWebHostEnvironment));
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string sFileName = $"{fileName}_{DateTime.Now:MMdd_HHmmss}.xlsx";
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string fullPath = Path.Combine(webHostEnvironment.WebRootPath, "export", sFileName);
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Directory.CreateDirectory(Path.GetDirectoryName(fullPath));
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MiniExcel.SaveAs(fullPath, list, sheetName: sheetName);
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return (sFileName, fullPath);
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}
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protected async Task<(string, string)> ExportExcelMiniAsync<T>(List<T> list, string sheetName, string fileName)
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{
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IWebHostEnvironment webHostEnvironment = (IWebHostEnvironment)App.ServiceProvider.GetService(typeof(IWebHostEnvironment));
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string sFileName = $"{fileName}_{DateTime.Now:MMdd_HHmmss}.xlsx";
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string fullPath = Path.Combine(webHostEnvironment.WebRootPath, "export", sFileName);
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Directory.CreateDirectory(Path.GetDirectoryName(fullPath));
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await MiniExcel.SaveAsAsync(fullPath, list, sheetName: sheetName);
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return (sFileName, fullPath);
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}
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/// <summary>
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/// 导出多个工作表(Sheet)
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/// </summary>
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/// <param name="sheets"></param>
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/// <param name="fileName"></param>
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/// <returns></returns>
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protected (string, string) ExportExcelMini(Dictionary<string, object> sheets, string fileName)
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{
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IWebHostEnvironment webHostEnvironment = (IWebHostEnvironment)App.ServiceProvider.GetService(typeof(IWebHostEnvironment));
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string sFileName = $"{fileName}{DateTime.Now:MM-dd-HHmmss}.xlsx";
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string fullPath = Path.Combine(webHostEnvironment.WebRootPath, "export", sFileName);
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Directory.CreateDirectory(Path.GetDirectoryName(fullPath));
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MiniExcel.SaveAs(fullPath, sheets);
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return (sFileName, fullPath);
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}
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/// <summary>
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/// 下载导入模板
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/// </summary>
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/// <typeparam name="T">数据类型</typeparam>
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/// <param name="list">空数据类型集合</param>
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/// <param name="fileName">下载文件名</param>
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/// <returns></returns>
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protected (string, string) DownloadImportTemplate<T>(List<T> list, string fileName)
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{
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IWebHostEnvironment webHostEnvironment = App.WebHostEnvironment;
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string sFileName = $"{fileName}.xlsx";
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string fullPath = Path.Combine(webHostEnvironment.WebRootPath, "ImportTemplate", sFileName);
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//不存在模板创建模板
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if (!Directory.Exists(fullPath))
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{
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Directory.CreateDirectory(Path.GetDirectoryName(fullPath));
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}
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if (!Path.Exists(fullPath))
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{
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MiniExcel.SaveAs(fullPath, list, overwriteFile: true);
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}
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return (sFileName, fullPath);
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}
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/// <summary>
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/// 下载指定文件模板
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/// </summary>
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/// <param name="fileName">下载文件名</param>
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/// <returns></returns>
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protected (string, string) DownloadImportTemplate(string fileName)
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{
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IWebHostEnvironment webHostEnvironment = (IWebHostEnvironment)App.ServiceProvider.GetService(typeof(IWebHostEnvironment));
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string sFileName = $"{fileName}.xlsx";
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string fullPath = Path.Combine(webHostEnvironment.WebRootPath, "ImportTemplate", sFileName);
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return (sFileName, fullPath);
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}
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}
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}
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