783 lines
31 KiB
C#
783 lines
31 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.Script.Services;
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using System.Web.Services;
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using System.Data;
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using System.Data.Common;
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using System.IO;
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using WebLib;
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using Newtonsoft.Json;
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using NPOI.SS.UserModel;
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using NPOI.XSSF.UserModel;
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namespace Education.Services
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{
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[WebService(Namespace = "http://tempuri.org/")]
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[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
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[System.ComponentModel.ToolboxItem(false)]
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[ScriptService]
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public class 火車票價維護 : ServiceBase
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{
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse GetVersions()
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{
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try
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{
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DAC_火車票價 dac = new DAC_火車票價();
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var versions = dac.查詢版本號List();
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return ServiceResponse.CreateSuccess("取得版本清單成功", versions);
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}
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catch (Exception ex)
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{
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return ServiceResponse.CreateError($"取得版本清單失敗：{ex.Message}");
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}
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}
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse GetFareTable(int versionId)
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{
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try
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{
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DAC_火車票價 dac = new DAC_火車票價();
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var data = dac.查詢票價表(versionId);
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if (data.Count == 0)
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{
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return ServiceResponse.CreateSuccess("無資料", new
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{
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originStations = new List<string>(),
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destStations = new List<string>(),
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fares = new Dictionary<string, int>()
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});
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}
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// 取得所有起站和訖站
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var originStations = data.OrderBy(x => x.起站站碼).Select(x => x.起站).Distinct().ToList();
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var destStations = data.OrderBy(x => x.迄站站碼).Select(x => x.迄站).Distinct().ToList();
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// 起訖站由北至南排序
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// 建立票價字典
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var fares = new Dictionary<string, int>();
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foreach (var item in data)
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{
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var key = $"{item.起站}_{item.迄站}";
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fares[key] = item.票價;
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}
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return ServiceResponse.CreateSuccess("取得票價表成功", new
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{
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originStations = originStations,
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destStations = destStations,
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fares = fares
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});
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}
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catch (Exception ex)
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{
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return ServiceResponse.CreateError($"取得票價表失敗：{ex.Message}");
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}
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}
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse SaveFareTable(int versionId, string fares)
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{
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try
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{
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Dictionary<string, int> faresDict = JsonConvert.DeserializeObject<Dictionary<string, int>>(fares);
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using (var ts = DAC.NewTransactionScope())
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{
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using (var conn = DAC.NewConnection())
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{
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DAC_火車票價 dac = new DAC_火車票價(conn);
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// 刪除原有的版本資料
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var existingData = dac.Select(noInputReturnAll: true, 版本號: versionId, 起站: null, 迄站: null);
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// 保存原有的生效日期（應該所有同版本的記錄生效日期都一樣）
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DateTime effectiveDate = existingData.Count > 0 ? existingData[0].生效日期 : DateTime.Today;
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foreach (var item in existingData)
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{
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dac.DeleteOne(item.編號, item.DB_APPNO);
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}
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// 新增更新後的資料，使用保存的生效日期
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foreach (var kvp in faresDict)
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{
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var parts = kvp.Key.Split('_');
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if (parts.Length != 2) continue;
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var origin = parts[0];
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var destination = parts[1];
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if (origin == destination) continue; // 跳過同站
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var newItem = new 火車票價Item
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{
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版本號 = versionId,
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生效日期 = effectiveDate,
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起站 = origin,
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迄站 = destination,
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票價 = kvp.Value
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};
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dac.InsertOne(newItem);
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}
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ts.Complete();
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}
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}
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return ServiceResponse.CreateSuccess("儲存成功");
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}
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catch (Exception ex)
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{
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return ServiceResponse.CreateError($"儲存失敗：{ex.Message}");
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}
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}
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse CreateNewVersion(int versionId)
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{
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try
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{
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// 只保留年月日，不要時間
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DateTime effectiveDate = PublicVariable.TaiwanNow.Date;
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using (var ts = DAC.NewTransactionScope())
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{
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using (var conn = DAC.NewConnection())
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{
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DAC_火車票價 dac = new DAC_火車票價(conn);
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// 檢查版本是否已存在
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var existingData = dac.Select(noInputReturnAll: true, 版本號: versionId, 起站: null, 迄站: null);
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if (existingData.Count > 0)
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{
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return ServiceResponse.CreateError($"版本 {versionId} 已存在");
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}
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// 建立預設車站清單（使用現有最新版本的車站）
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var latestVersion = dac.SelectAll().GroupBy(x => x.版本號).OrderByDescending(x => x.Key).FirstOrDefault();
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if (latestVersion != null)
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{
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// 複製最新版本的結構（但票價為零）
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var stations = latestVersion.Select(x => x.起站).Distinct().ToList();
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foreach (var origin in stations)
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{
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foreach (var dest in stations)
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{
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if (origin != dest)
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{
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var newItem = new 火車票價Item
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{
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版本號 = versionId,
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生效日期 = effectiveDate,
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起站 = origin,
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迄站 = dest,
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票價 = 0
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};
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dac.InsertOne(newItem);
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}
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}
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}
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}
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ts.Complete();
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}
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}
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return ServiceResponse.CreateSuccess("新版本建立成功");
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}
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catch (Exception ex)
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{
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return ServiceResponse.CreateError($"建立新版本失敗：{ex.Message}");
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}
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}
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse DeleteVersion(int versionId)
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{
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try
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{
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using (var ts = DAC.NewTransactionScope())
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{
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using (var conn = DAC.NewConnection())
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{
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DAC_火車票價 dac = new DAC_火車票價(conn);
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// 刪除該版本的所有資料
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var existingData = dac.Select(noInputReturnAll: true, 版本號: versionId, 起站: null, 迄站: null);
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foreach (var item in existingData)
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{
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dac.DeleteOne(item.編號, item.DB_APPNO);
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}
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ts.Complete();
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}
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}
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return ServiceResponse.CreateSuccess("版本刪除成功");
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}
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catch (Exception ex)
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{
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return ServiceResponse.CreateError($"版本刪除失敗：{ex.Message}");
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}
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}
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse ExportFareData(int versionId)
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{
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try
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{
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DAC_火車票價 dac = new DAC_火車票價();
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var data = dac.Select(noInputReturnAll: true, 版本號: versionId, 起站: null, 迄站: null);
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List<string> originStations;
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List<string> destStations;
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var fares = new Dictionary<string, int>();
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if (data.Count == 0)
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{
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// 指定版本沒有資料，嘗試從其他版本取得車站清單
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var allData = dac.SelectAll();
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if (allData.Count == 0)
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{
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// 完全沒有任何資料，使用預設車站清單
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originStations = GetDefaultOriginStations();
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destStations = GetDefaultDestStations();
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}
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else
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{
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// 使用現有版本的車站清單（會包含所有現有版本出現過的車站）
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originStations = allData.Select(x => x.起站).Distinct().ToList();
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destStations = allData.Select(x => x.迄站).Distinct().ToList();
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}
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}
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else
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{
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// 取得該版本的起站和訖站
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originStations = data.Select(x => x.起站).Distinct().ToList();
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destStations = data.Select(x => x.迄站).Distinct().ToList();
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// 建立票價字典
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foreach (var item in data)
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{
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var key = $"{item.起站}_{item.迄站}";
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fares[key] = item.票價;
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}
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}
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// 建立 Excel 檔案
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var excelData = CreateFareExcel(originStations, destStations, fares, versionId);
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var response = new
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{
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Data = new
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{
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originStations = originStations,
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destStations = destStations,
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fares = fares
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},
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ExcelData = excelData,
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Success = true,
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Message = "匯出成功"
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};
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return ServiceResponse.CreateSuccess("匯出成功", response);
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}
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catch (Exception ex)
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{
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return ServiceResponse.CreateError($"匯出失敗：{ex.Message}");
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}
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}
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse GetExcelTemplate()
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{
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try
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{
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// 建立預設車站清單
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var originStations = GetDefaultOriginStations();
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var destStations = GetDefaultDestStations();
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// 建立空的 Excel 範本
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var excelData = CreateFareExcel(originStations, destStations, new Dictionary<string, int>(), 0, isTemplate: true);
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return ServiceResponse.CreateSuccess("取得範本成功", excelData);
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}
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catch (Exception ex)
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{
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return ServiceResponse.CreateError($"取得範本失敗：{ex.Message}");
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}
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}
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private List<string> GetDefaultOriginStations()
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{
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return new List<string>
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{
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"台北", "桃園", "中壢", "埔心", "楊梅", "竹北", "新竹", "竹南", "苗栗",
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"花蓮", "豐原", "清水", "台中"
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};
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}
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private List<string> GetDefaultDestStations()
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{
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return new List<string>
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{
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"基隆", "八堵", "七堵", "汐止", "南港", "松山", "台北", "板橋", "樹林",
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"鶯歌", "桃園", "中壢", "楊梅", "竹北", "新竹", "竹東", "竹南", "苗栗",
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"豐原", "大甲", "清水", "台中", "沙鹿", "彰化", "員林", "田中", "二水",
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"斗六", "斗南", "嘉義", "新營", "善化", "台南", "岡山", "高雄", "屏東"
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};
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}
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private string CreateFareExcel(List<string> originStations, List<string> destStations,
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Dictionary<string, int> fares, int versionId, bool isTemplate = false)
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{
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XSSFWorkbook workbook = new XSSFWorkbook();
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try
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{
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var sheet = workbook.CreateSheet("火車票價");
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// 設定列寬
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sheet.SetColumnWidth(0, 3500);
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for (int i = 1; i <= originStations.Count; i++)
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{
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sheet.SetColumnWidth(i, 2500);
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}
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// 設定標題列（橫軸為起站）
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var headerRow = sheet.CreateRow(0);
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headerRow.CreateCell(0).SetCellValue("訖站\\起站");
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for (int i = 0; i < originStations.Count; i++)
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{
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headerRow.CreateCell(i + 1).SetCellValue(originStations[i]);
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}
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// 設定資料列（縱軸為訖站）
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for (int i = 0; i < destStations.Count; i++)
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{
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var row = sheet.CreateRow(i + 1);
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row.CreateCell(0).SetCellValue(destStations[i]);
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for (int j = 0; j < originStations.Count; j++)
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{
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var cell = row.CreateCell(j + 1);
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if (originStations[j] == destStations[i])
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{
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// 同站，不填票價
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cell.SetCellValue("");
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}
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else
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{
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var key = $"{originStations[j]}_{destStations[i]}";
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if (fares.ContainsKey(key))
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{
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cell.SetCellValue(fares[key]);
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}
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else if (!isTemplate)
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{
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cell.SetCellValue("");
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}
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}
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}
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}
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// 轉換為 Base64
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using (var ms = new MemoryStream())
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{
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workbook.Write(ms);
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return Convert.ToBase64String(ms.ToArray());
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}
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}
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finally
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{
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workbook.Close();
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}
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}
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[WebMethod(EnableSession = true)]
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[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
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public ServiceResponse ImportFareData(string filePath)
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{
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try
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{
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// 驗證檔案路徑
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if (string.IsNullOrEmpty(filePath) || !File.Exists(filePath))
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{
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return ServiceResponse.CreateError("檔案不存在或已過期");
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}
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// 在迴圈外取得當前日期，只保留年月日
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DateTime effectiveDate = PublicVariable.TaiwanNow.Date;
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// 從檔案讀取並驗證資料
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var fares = new Dictionary<string, int>();
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var originStations = new List<string>();
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var destStations = new List<string>();
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using (var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
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{
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IWorkbook workbook = null;
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try
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{
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fileStream.Position = 0;
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workbook = new XSSFWorkbook(fileStream);
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}
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catch
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{
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DeleteUploadedFile(filePath);
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return ServiceResponse.CreateError("檔案格式錯誤");
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}
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if (workbook == null || workbook.NumberOfSheets == 0)
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{
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DeleteUploadedFile(filePath);
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return ServiceResponse.CreateError("Excel 檔案格式錯誤");
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}
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var sheet = workbook.GetSheetAt(0);
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if (sheet == null || sheet.PhysicalNumberOfRows == 0)
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{
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DeleteUploadedFile(filePath);
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return ServiceResponse.CreateError("Excel 工作表為空");
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}
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// 讀取標題列
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var headerRow = sheet.GetRow(0);
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if (headerRow == null)
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{
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DeleteUploadedFile(filePath);
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return ServiceResponse.CreateError("Excel 缺少標題列");
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}
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// 取得起站列表（橫軸為起站，從第二欄開始）
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for (int i = 1; i < headerRow.PhysicalNumberOfCells; i++)
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{
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var cell = headerRow.GetCell(i);
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if (cell != null && !string.IsNullOrEmpty(cell.StringCellValue))
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{
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originStations.Add(cell.StringCellValue);
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}
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}
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// 讀取資料列（縱軸為訖站，第一欄為訖站）
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for (int rowIdx = 1; rowIdx <= sheet.LastRowNum; rowIdx++)
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{
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var row = sheet.GetRow(rowIdx);
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if (row == null) continue;
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// 第一欄是訖站
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var destCell = row.GetCell(0);
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if (destCell == null || string.IsNullOrEmpty(destCell.StringCellValue))
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continue;
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string dest = destCell.StringCellValue;
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destStations.Add(dest);
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// 從第二欄開始是票價，對應起站（橫軸）
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for (int colIdx = 1; colIdx <= originStations.Count; colIdx++)
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{
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var fareCell = row.GetCell(colIdx);
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string origin = originStations[colIdx - 1];
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if (origin == dest)
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continue; // 跳過同站
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if (fareCell != null && fareCell.CellType != CellType.Blank)
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{
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try
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{
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int fare = (int)fareCell.NumericCellValue;
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if (fare >= 0)
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{
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var key = $"{origin}_{dest}";
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fares[key] = fare;
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
// 忽略格式錯誤的單元格
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 執行匯入 - 只有新增模式，自動產生新版本號
|
|
using (var ts = DAC.NewTransactionScope())
|
|
{
|
|
using (var conn = DAC.NewConnection())
|
|
{
|
|
DAC_火車票價 dac = new DAC_火車票價(conn);
|
|
|
|
// 取得下一個版本號
|
|
int targetVersionId = 1;
|
|
var allVersions = dac.SelectAll();
|
|
if (allVersions.Count > 0)
|
|
{
|
|
targetVersionId = allVersions.Max(x => x.版本號) + 1;
|
|
}
|
|
|
|
// 新增資料（使用迴圈外取得的 effectiveDate，只保留年月日）
|
|
foreach (var kvp in fares)
|
|
{
|
|
var parts = kvp.Key.Split('_');
|
|
if (parts.Length != 2) continue;
|
|
|
|
var origin = parts[0];
|
|
var destination = parts[1];
|
|
|
|
if (origin == destination) continue; // 跳過同站
|
|
|
|
var newItem = new 火車票價Item
|
|
{
|
|
版本號 = targetVersionId,
|
|
生效日期 = effectiveDate, // 使用迴圈外的年月日
|
|
起站 = origin,
|
|
迄站 = destination,
|
|
票價 = kvp.Value
|
|
};
|
|
|
|
dac.InsertOne(newItem);
|
|
}
|
|
|
|
ts.Complete();
|
|
}
|
|
}
|
|
|
|
// 匯入成功後刪除上傳的臨時檔案
|
|
DeleteUploadedFile(filePath);
|
|
|
|
return ServiceResponse.CreateSuccess("匯入成功");
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
// 匯入失敗也刪除上傳的檔案
|
|
if (!string.IsNullOrEmpty(filePath))
|
|
{
|
|
DeleteUploadedFile(filePath);
|
|
}
|
|
return ServiceResponse.CreateError($"匯入失敗：{ex.Message}");
|
|
}
|
|
}
|
|
|
|
[WebMethod(EnableSession = true)]
|
|
[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
|
|
public ServiceResponse ValidateImportFile(string filePath)
|
|
{
|
|
try
|
|
{
|
|
if (string.IsNullOrEmpty(filePath) || !File.Exists(filePath))
|
|
{
|
|
return ServiceResponse.CreateError("檔案不存在");
|
|
}
|
|
|
|
var fares = new Dictionary<string, int>();
|
|
var originStations = new List<string>();
|
|
var destStations = new List<string>();
|
|
var errors = new List<string>();
|
|
int rowCount = 0;
|
|
|
|
using (var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
|
|
{
|
|
IWorkbook workbook = null;
|
|
|
|
// 嘗試讀取為 XLSX
|
|
try
|
|
{
|
|
fileStream.Position = 0;
|
|
workbook = new XSSFWorkbook(fileStream);
|
|
}
|
|
catch
|
|
{
|
|
// 檔案格式錯誤，刪除上傳的檔案
|
|
DeleteUploadedFile(filePath);
|
|
return ServiceResponse.CreateError("只支援 .xlsx 格式的 Excel 檔案");
|
|
}
|
|
|
|
if (workbook == null || workbook.NumberOfSheets == 0)
|
|
{
|
|
// 檔案格式錯誤，刪除上傳的檔案
|
|
DeleteUploadedFile(filePath);
|
|
return ServiceResponse.CreateError("Excel 檔案格式錯誤");
|
|
}
|
|
|
|
var sheet = workbook.GetSheetAt(0);
|
|
if (sheet == null || sheet.PhysicalNumberOfRows == 0)
|
|
{
|
|
// 工作表為空，刪除上傳的檔案
|
|
DeleteUploadedFile(filePath);
|
|
return ServiceResponse.CreateError("Excel 工作表為空");
|
|
}
|
|
|
|
// 讀取標題列
|
|
var headerRow = sheet.GetRow(0);
|
|
if (headerRow == null)
|
|
{
|
|
// 標題列缺失，刪除上傳的檔案
|
|
DeleteUploadedFile(filePath);
|
|
return ServiceResponse.CreateError("Excel 缺少標題列");
|
|
}
|
|
|
|
// 取得起站列表（橫軸為起站，從第二欄開始）
|
|
for (int i = 1; i < headerRow.PhysicalNumberOfCells; i++)
|
|
{
|
|
var cell = headerRow.GetCell(i);
|
|
if (cell != null && !string.IsNullOrEmpty(cell.StringCellValue))
|
|
{
|
|
originStations.Add(cell.StringCellValue);
|
|
}
|
|
}
|
|
|
|
// 讀取資料列（縱軸為訖站，第一欄為訖站）
|
|
for (int rowIdx = 1; rowIdx <= sheet.LastRowNum; rowIdx++)
|
|
{
|
|
var row = sheet.GetRow(rowIdx);
|
|
if (row == null) continue;
|
|
|
|
// 第一欄是訖站
|
|
var destCell = row.GetCell(0);
|
|
if (destCell == null || string.IsNullOrEmpty(destCell.StringCellValue))
|
|
continue;
|
|
|
|
string dest = destCell.StringCellValue;
|
|
destStations.Add(dest);
|
|
|
|
// 從第二欄開始是票價，對應起站（橫軸）
|
|
for (int colIdx = 1; colIdx <= originStations.Count; colIdx++)
|
|
{
|
|
var fareCell = row.GetCell(colIdx);
|
|
string origin = originStations[colIdx - 1];
|
|
|
|
if (origin == dest)
|
|
continue; // 跳過同站
|
|
|
|
if (fareCell != null && fareCell.CellType != CellType.Blank)
|
|
{
|
|
try
|
|
{
|
|
int fare = (int)fareCell.NumericCellValue;
|
|
if (fare < 0)
|
|
{
|
|
errors.Add($"第 {rowIdx + 1} 列，{origin} 到 {dest} 的票價不能為負數");
|
|
}
|
|
else
|
|
{
|
|
var key = $"{origin}_{dest}";
|
|
fares[key] = fare;
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
errors.Add($"第 {rowIdx + 1} 列，{origin} 到 {dest} 的票價格式不正確");
|
|
}
|
|
}
|
|
}
|
|
|
|
rowCount++;
|
|
}
|
|
}
|
|
|
|
if (errors.Count > 0)
|
|
{
|
|
// 驗證失敗，刪除上傳的檔案
|
|
DeleteUploadedFile(filePath);
|
|
return ServiceResponse.CreateSuccess("檔案驗證失敗", new
|
|
{
|
|
Errors = errors,
|
|
RowCount = 0
|
|
});
|
|
}
|
|
|
|
return ServiceResponse.CreateSuccess("檔案驗證成功", new
|
|
{
|
|
Fares = fares,
|
|
OriginStations = originStations.Distinct().ToList(),
|
|
DestStations = destStations.Distinct().ToList(),
|
|
Errors = new List<string>()
|
|
});
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
// 驗證異常，刪除上傳的檔案
|
|
if (!string.IsNullOrEmpty(filePath))
|
|
{
|
|
DeleteUploadedFile(filePath);
|
|
}
|
|
return ServiceResponse.CreateError($"驗證檔案失敗：{ex.Message}");
|
|
}
|
|
}
|
|
|
|
private void DeleteUploadedFile(string filePath)
|
|
{
|
|
if (string.IsNullOrEmpty(filePath))
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
// 刪除指定的檔案
|
|
if (File.Exists(filePath))
|
|
{
|
|
File.Delete(filePath);
|
|
}
|
|
|
|
// 清理所有 TrainFareImport_*.xlsx 格式的檔案
|
|
string uploadDir = Path.Combine(HttpContext.Current.Server.MapPath("~/"), "DocUpload");
|
|
if (Directory.Exists(uploadDir))
|
|
{
|
|
try
|
|
{
|
|
var searchPattern = "TrainFareImport_*.xlsx";
|
|
var oldFiles = Directory.GetFiles(uploadDir, searchPattern);
|
|
|
|
foreach (var oldFile in oldFiles)
|
|
{
|
|
try
|
|
{
|
|
// 刪除30分鐘以前的檔案
|
|
var fileInfo = new FileInfo(oldFile);
|
|
if (DateTime.Now - fileInfo.LastWriteTime > TimeSpan.FromMinutes(30))
|
|
{
|
|
File.Delete(oldFile);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
System.Diagnostics.Debug.WriteLine($"清理舊檔案失敗：{oldFile} - {ex.Message}");
|
|
}
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
System.Diagnostics.Debug.WriteLine($"掃描清理檔案失敗：{ex.Message}");
|
|
}
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
// 記錄刪除失敗但不拋出例外
|
|
System.Diagnostics.Debug.WriteLine($"刪除上傳檔案失敗：{filePath} - {ex.Message}");
|
|
}
|
|
}
|
|
}
|
|
}
|