BookingHeChuan/Myshipping.Report/Controllers/ReportController.cs

using FastReport.Export.OoXML;
using FastReport.Export.Pdf;
using Myshipping.Report.Models;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Myshipping.Report.DB;
using Myshipping.Application.Entity;
using System.Text;

namespace Myshipping.Report.Controllers
{
    public class ReportController : Controller
    {
        private readonly NLog.Logger log = NLog.LogManager.GetCurrentClassLogger();

        private SqlSugar.SqlSugarClient sqlSugarClient;

        public ReportController()
        {
            sqlSugarClient = new SqlSugar.SqlSugarClient(new BookingConnectionConfig());
        }

        /// <summary>
        /// 生成订舱报表结果
        /// </summary>
        /// <param name="bookingId">订舱ID</param>
        /// <param name="type">类型，1：pdf、2：xlsx、3：docx</param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult BookingReport(long bookingId, int type = 1)
        {
            var resp = new RespCommonData();

            if (Request.Files.Count > 0)
            {
                try
                {
                    var savePath = ConfigurationManager.AppSettings["ReportFileSavePath"];
                    if (string.IsNullOrEmpty(savePath)) //未配置保存路径时，使用当前目录
                    {
                        savePath = Server.MapPath("~/ReportFiles");
                    }

                    if (!Directory.Exists(savePath))
                    {
                        Directory.CreateDirectory(savePath);
                    }

                    var fileExt = Path.GetExtension(Request.Files[0].FileName).ToLower();
                    if (fileExt != ".frx")
                    {
                        resp.Success = false;
                        resp.Message = $"文件类型不正确：{fileExt}";
                        return Json(resp);
                    }

                    var tmpFile = Path.Combine(savePath, $"{Guid.NewGuid()}{fileExt}");
                    Request.Files[0].SaveAs(tmpFile);

                    log.Debug($"临时保存模板文件：{tmpFile}");

                    //生成报表
                    FastReport.Report report = new FastReport.Report();
                    report.Load(tmpFile);

                    foreach (FastReport.Data.JsonConnection.JsonDataSourceConnection conn in report.Dictionary.Connections)
                    {
                        if (conn.Name == "booking_order")
                        {
                            conn.ConnectionString = $"Json={Convert.ToBase64String(Encoding.UTF8.GetBytes(GetBookingJson(bookingId)))};Encoding=utf-8";
                        }
                    }

                    report.Prepare();

                    if (type == 1) //pdf
                    {
                        var fileName = $"{bookingId}_{DateTime.Now.Ticks}.pdf";
                        var saveFile = Path.Combine(savePath, fileName);
                        PDFExport pdfExport = new PDFExport();
                        pdfExport.Export(report, saveFile);
                        resp.Success = true;
                        resp.Message = "生成成功";
                        resp.Data = fileName;
                    }
                    else if (type == 2) //
                    {
                        var fileName = $"{bookingId}_{DateTime.Now.Ticks}.xlsx";
                        var saveFile = Path.Combine(savePath, fileName);
                        Excel2007Export excelExport = new Excel2007Export();
                        excelExport.Export(report, saveFile);
                        resp.Success = true;
                        resp.Message = "生成成功";
                        resp.Data = fileName;
                    }
                    else if (type == 3) //
                    {
                        var fileName = $"{bookingId}_{DateTime.Now.Ticks}.docx";
                        var saveFile = Path.Combine(savePath, fileName);
                        Word2007Export excelExport = new Word2007Export();
                        excelExport.Export(report, saveFile);
                        resp.Success = true;
                        resp.Message = "生成成功";
                        resp.Data = fileName;
                    }
                    else
                    {
                        resp.Success = false;
                        resp.Message = "类型参数不正确";
                    }

                    return Json(resp);
                }
                catch (Exception ex)
                {
                    resp.Success = false;
                    resp.Message = ex.Message;
                    log.Error(ex.Message);
                    log.Error(ex.StackTrace);
                }
            }
            else
            {
                resp.Success = false;
                resp.Message = "未上传模板文件";
            }

            return Json(resp);
        }

        /// <summary>
        /// 根据文件名获取文件
        /// </summary>
        /// <param name="fileName"></param>
        /// <returns></returns>
        [HttpGet]
        public ActionResult GetFile(string fileName)
        {
            var basePath = ConfigurationManager.AppSettings["ReportFileSavePath"];
            if (string.IsNullOrEmpty(basePath)) //未配置保存路径时，使用当前目录
            {
                basePath = Server.MapPath("~/ReportFiles");
            }

            var saveFile = Path.Combine(basePath, fileName);
            if (System.IO.File.Exists(saveFile))
            {
                return File(saveFile, "application/octet-stream", HttpUtility.UrlEncode(fileName, Encoding.GetEncoding("UTF-8")));
            }

            return HttpNotFound();
        }


        [HttpGet]
        public ActionResult BookingReportJson(long bookingId)
        {
            log.Debug("test");
            return Content(GetBookingJson(bookingId));
        }

        [NonAction]
        private string GetBookingJson(long bookingId)
        {
            log.Debug($"准备获取订舱数据：{bookingId}");
            var order = sqlSugarClient.Queryable<BookingOrder>().First(x => x.Id == bookingId);
            var ctns = sqlSugarClient.Queryable<BookingCtn>().Where(x => x.BILLID == bookingId).ToList();
            var strObj = JsonConvert.SerializeObject(new
            {
                order = order,
                ctns = ctns
            });

            log.Debug($"订舱数据：{strObj}");

            return strObj;
        }
    }
}