CompetitionAPI_dotnet/CompetitionAPI/Controllers/back/DeleteExamController.cs

using Competition.Common.Util;
using CompetitionAPI.api.back;
using CompetitionAPI.Util;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Hosting.Server;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Org.BouncyCastle.Ocsp;
using static NPOI.HSSF.Util.HSSFColor;

namespace CompetitionAPI.Controllers.back
{
    [Route("api/[controller]")]
    [ApiController]
    public class DeleteExamController : Controller
    {
        private readonly IWebHostEnvironment _webHostEnvironment;

        Competition.Mysql.BLL.pow_achievement achievement_bll = new Competition.Mysql.BLL.pow_achievement();

        Competition.Mysql.BLL.pow_exam bll = new Competition.Mysql.BLL.pow_exam();

        Competition.Mysql.BLL.pow_exam_fault exam_fault_bll = new Competition.Mysql.BLL.pow_exam_fault();

        Competition.Mysql.BLL.pow_video video_bll = new Competition.Mysql.BLL.pow_video();

        Competition.Mysql.BLL.pow_user_fault user_fault_bll = new Competition.Mysql.BLL.pow_user_fault();

        public DeleteExamController(IWebHostEnvironment webHostEnvironment)
        {
            _webHostEnvironment = webHostEnvironment;
        }

        /// <summary>
        /// 删除考试接口
        /// </summary>
        /// <param name="ExamId">考试id</param>
        /// <returns></returns>
        [Authorize]
        [HttpGet]
        [APIFilter]
        public JsonResult Index(string ExamId)
        {
            try
            {
                var count = achievement_bll.GetRecordCount(" ExamId='" + ExamId + "' ");
                var exam_model = bll.GetModel(ExamId);
                if (exam_model != null)
                {
                    if (exam_model.Type == "考试")
                    {
                        if (count > 0)
                        {
                            var exam_count = bll.GetRecordCount(" ExamId='" + ExamId + "' and Status='已结束' ");
                            if (exam_count == 0)
                            {
                                return Json(Tool.GetJsonWithCode(APICode.Fail, "已有考生使用该考试不能删除，需结束本次考试后才能删除"));
                            }
                        }
                    }
                }

                var delete_list = new List<Competition.Mysql.Model.pow_user_fault>();
                var user_fault_list = user_fault_bll.GetModelList(string.Format(" ExamId='{0}' and FaultDesc='出线电缆编号牌型号编写错误' ", ExamId));
                if (user_fault_list.Count > 0)
                {
                    delete_list.AddRange(user_fault_list);
                }

                var video_list = new List<Competition.Mysql.Model.pow_video>();
                var achievement_list = achievement_bll.GetModelList(" ExamId='" + ExamId + "' ").Select(a => a.AchievementId).ToArray();
                var achievement_id_list = "";
                if (achievement_list.Length > 0)
                {
                    achievement_id_list = string.Join("','", achievement_list);
                    video_list = video_bll.GetModelList(" AchievementId in ('" + string.Join("','", achievement_list) + "') ");
                }

                var fault_list = exam_fault_bll.GetModelList(" ExamId='" + ExamId + "' and FaultDesc='出线电缆编号牌型号编写错误' ");
                if (bll.OperationDelData(ExamId, achievement_id_list) > 0)
                {
                    if (exam_model != null)
                    {
                        if (exam_model.Type == "实训")
                        {
                            string path1 = _webHostEnvironment.WebRootPath + exam_model.CoverPath;
                            if (System.IO.File.Exists(path1))
                            {
                                var array = exam_model.CoverPath.Split('/');
                                if (array.Length > 0)
                                {
                                    Array.Resize(ref array, array.Length - 1);
                                }
                                var new_path = string.Join("/", array);
                                Tool.DeleteDir(_webHostEnvironment.WebRootPath + new_path);
                                //System.IO.File.Delete(path1);
                            }
                        }
                    }

                    foreach (var item in video_list)
                    {
                        if (!string.IsNullOrEmpty(item.VideoPath))
                        {
                            string path = _webHostEnvironment.WebRootPath + item.VideoPath;
                            if (System.IO.File.Exists(path))
                            {
                                System.IO.File.Delete(path);
                            }
                        }
                    }

                    foreach (var item in delete_list)
                    {
                        string path1 = _webHostEnvironment.WebRootPath + item.SensitiveKnowledge;
                        if (System.IO.File.Exists(path1))
                        {
                            System.IO.File.Delete(path1);
                        }

                        string path2 = _webHostEnvironment.WebRootPath + item.Minhui;
                        if (System.IO.File.Exists(path2))
                        {
                            System.IO.File.Delete(path2);
                        }

                        string path3 = _webHostEnvironment.WebRootPath + item.SensitiveLine;
                        if (System.IO.File.Exists(path3))
                        {
                            System.IO.File.Delete(path3);
                        }

                        string path4 = _webHostEnvironment.WebRootPath + item.Allergy;
                        if (System.IO.File.Exists(path4))
                        {
                            System.IO.File.Delete(path4);
                        }

                        string path5 = _webHostEnvironment.WebRootPath + item.GracefulGraceful;
                        if (System.IO.File.Exists(path5))
                        {
                            System.IO.File.Delete(path5);
                        }
                    }

                    foreach (var item in fault_list)
                    {
                        string path1 = _webHostEnvironment.WebRootPath + item.SensitiveKnowledge;
                        if (System.IO.File.Exists(path1))
                        {
                            System.IO.File.Delete(path1);
                        }

                        string path2 = _webHostEnvironment.WebRootPath + item.Minhui;
                        if (System.IO.File.Exists(path2))
                        {
                            System.IO.File.Delete(path2);
                        }

                        string path3 = _webHostEnvironment.WebRootPath + item.SensitiveLine;
                        if (System.IO.File.Exists(path3))
                        {
                            System.IO.File.Delete(path3);
                        }

                        string path4 = _webHostEnvironment.WebRootPath + item.Allergy;
                        if (System.IO.File.Exists(path4))
                        {
                            System.IO.File.Delete(path4);
                        }

                        string path5 = _webHostEnvironment.WebRootPath + item.GracefulGraceful;
                        if (System.IO.File.Exists(path5))
                        {
                            System.IO.File.Delete(path5);
                        }
                    }
                    return Json(Tool.GetJsonWithCode(APICode.Success, "删除成功"));
                }
                else
                {
                    return Json(Tool.GetJsonWithCode(APICode.Fail, "删除失败"));
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteLog(ex.Message + "，行号：" + ex.StackTrace);
                return Json(Tool.GetJsonWithCode(APICode.Fail, "发生错误，请联系管理员。"));
            }
        }
    }
}