public CrawlerModels.orderPageInfo GetOrderInformation(string html)
{
var _parser = new HtmlParser();
var result = new CrawlerModels.orderPageInfo();
var dom = _parser.ParseDocument(html);
var mainContent = dom.GetElementById("content");
ValidSessionExpire(mainContent);
CheckPageError(dom);
var allrow = mainContent.QuerySelectorAll(".table_simple tbody tr");
foreach (var row in allrow)
{
var title = row.QuerySelector(".section_subtitle");
if (title != null && Regex.IsMatch(title.TextContent, "去程|回程"))
{
var tds = row.ChildNodes.ToList().Select(x => x.TextContent).Where(x => !string.IsNullOrEmpty(x?.Trim())).ToList();
var tripInfo = new CrawlerModels.tripInfo();
tripInfo.tripType = tds[0];
tripInfo.date = tds[1];
tripInfo.trainNo = tds[2];
tripInfo.startStation = tds[3];
tripInfo.arrivalStation = tds[4];
tripInfo.startTime = tds[5];
tripInfo.arrivalTime = tds[6];
tripInfo.price = tds[7];
tripInfo.seat = tds[8];
result.trips.Add(tripInfo);
}
;
}
result.isRoundTrip = result.trips.Any(x => x.tripType == "回程");
result.isTripEditable = dom.QuerySelector("input[value='變更行程']") != null;
var form = dom.QuerySelector("form");
result.nextStepUrl = form.GetAttribute("action");
var paymentRow = dom.QuerySelector(".table_details tr td:contains('交易狀態')");
var paymentDetail = paymentRow.NextElementSibling.QuerySelectorAll("span > span").Select(x => x.TextContent);
result.isAlreadPaid = paymentDetail.Any(x => x == "已付款");
if (!result.isAlreadPaid)
{
result.paymentDeadLine = paymentDetail.FirstOrDefault(x => Regex.IsMatch(x, @"\d+\/\d+"));
}
return(result);
}
public CrawlerModels.modifyResult ModifyTrip(CrawlerModels.ModifyTripType tripType, TicketOrders config, CrawlerModels.orderPageInfo orderInfo)
{
CrawlerModels.modifyResult result = CrawlerModels.modifyResult.fail;
try
{
var modifyTripPageHtml = _requestClient.GoTo_modifyTrip_form(orderInfo.nextStepUrl);
//判斷去/回程是否可更改
var OrderStatus = _htmlParser.CheckModifyFormIsAvailable(modifyTripPageHtml);
_validation.validOrderStatus(tripType, OrderStatus);
var searchTripUrl = _htmlParser.GetNextStepUrl(modifyTripPageHtml);
var formatDate = _config.GetValidOrderDate(config, tripType, orderInfo);
var html = _requestClient.post_search_trip_form(tripType, searchTripUrl, formatDate);
var modifyOrderUrl = _htmlParser.GetNextStepUrl(html);
var trips = _htmlParser.GetTripsPerPageAndHandleError(html, tripType);
if (trips != null && trips.Count() >= 0)
{
var tripInfo = new CrawlerModels.tripInfo();
if (tripType == CrawlerModels.ModifyTripType.To)
{
tripInfo = orderInfo.trips.FirstOrDefault(x => x.tripType == "去程");
}
else
{
tripInfo = orderInfo.trips.FirstOrDefault(x => x.tripType == "回程");
}
var matchTrip = _tripCompare.FindMatchTrip(trips.ToList(), tripInfo, formatDate.tripDateTime);
if (!string.IsNullOrEmpty(matchTrip))
{
string modifyResultHtml = _requestClient.post_modifyTrip_form(matchTrip, modifyOrderUrl, tripType);
result = _htmlParser.ModifyOrderResult(modifyResultHtml);
if (result == CrawlerModels.modifyResult.needConfirm)
{
var confirmOrderUrl = _htmlParser.GetNextStepUrl(modifyResultHtml);
string confirmResult = _requestClient.post_confirm_form(confirmOrderUrl);
result = _htmlParser.ModifyOrderResult(confirmResult);
}
}
}
}
catch (Exception ex)
{
_logger.LogInformation(ex.Message);
}
return(result);
}
public void compareTripDateAndConfigDate(CrawlerModels.tripInfo tripInfo, DateTime configDate)
{
DateTime orderDate;
try
{
if (tripInfo == null)
{
throw new ArgumentException("無法取得訂位紀錄的車次");
}
var orderTime = tripInfo.tripType == "回程" ? tripInfo.startTime : tripInfo.arrivalTime;
orderDate = Convert.ToDateTime(DateTime.Now.Year + $"/{tripInfo.date} {orderTime}");
}
catch (Exception ex) {
throw new ArgumentException($"無法取得訂位紀錄的車次日期 {tripInfo.date} {tripInfo.arrivalTime}");
}
if (tripInfo.tripType == "去程")
{
//加30分鐘的buffer
if (configDate <= orderDate.AddMinutes(30))
{
throw new InvalidConfigException("設定檔的回程不得小於訂位紀錄的去程抵達時間");
}
}
else if (tripInfo.tripType == "回程")
{
//因為是算去程到達時間，而設定檔是設出發時間，就再加個2.5小時當作去程抵達時間
if (configDate.AddHours(2.5) >= orderDate)
{
throw new InvalidConfigException("設定檔的去程不得大於訂位紀錄的回程出發時間");
}
}
else
{
}
}
/// <summary>
///
/// </summary>
/// <param name="trips">搜尋車次頁面取得的車次列表</param>
/// <param name="orderTripInfo">目前訂單的行程資訊</param>
/// <param name="ConfigTargetDate">設定檔設定的目標出發時間</param>
/// <returns></returns>
public string FindMatchTrip(List <CrawlerModels.Trips> trips, CrawlerModels.tripInfo orderTripInfo, DateTime ConfigTargetDate)
{
//組出行程的抵達時間
var orderArrivalDate = Convert.ToDateTime(DateTime.Now.Year + $"/{orderTripInfo.date} {orderTripInfo.arrivalTime}");
var tripsOrderByTime = trips.OrderBy(x => x.arrivalTime).ToList();
//依照自訂方法排序
tripsOrderByTime.Sort();
//將車次列表轉成Datetime格式
var tripsList = tripsOrderByTime.Select(x => new
{
buttonName = x.buttonName,
arrivalTime = Convert.ToDateTime(DateTime.Now.Year + $"/{x.date} {x.arrivalTime}"),
startTime = Convert.ToDateTime(DateTime.Now.Year + $"/{x.date} {x.startTime}"),
totalTime = x.totalTime
})
//如果出發時間跟設定檔設定的目標出發時間相比，差超過一小時，就不要使用
.Where(x => Math.Abs((x.startTime - ConfigTargetDate).TotalHours) < 1)
.ToList();
//找出比目前訂位紀錄的抵達時間早的車次 這個判斷可能會有問題 先拿掉好了 依搜尋到的結果為主
// return tripsList.FirstOrDefault(x => x.arrivalTime < orderArrivalDate)?.buttonName;
return(tripsList.FirstOrDefault()?.buttonName);
}