public static List <BaseHouseInfo> GetHouseData(string groupID, string cityName, int pageIndex)
{
List <BaseHouseInfo> lstHouseInfo = new List <BaseHouseInfo>();
var apiURL = $"https://api.douban.com/v2/group/{groupID}/topics?start={pageIndex * 50}";
//LogHelper.Info($"url:{apiURL},groupID:{groupID}, city:{cityName}");
var result = GetAPIResult(apiURL);
if (string.IsNullOrEmpty(result))
{
return(lstHouseInfo);
}
var resultJObject = JsonConvert.DeserializeObject <JObject>(result);
foreach (var topic in resultJObject["topics"])
{
var house = new BaseHouseInfo()
{
HouseLocation = topic["title"].ToString(),
HouseTitle = topic["title"].ToString(),
HouseOnlineURL = topic["share_url"].ToString(),
HouseText = topic["content"].ToString(),
IsAnalyzed = true,
Source = ConstConfigurationName.Douban,
LocationCityName = cityName,
Status = 1,
PubTime = topic["created"].ToObject <DateTime>(),
DataCreateTime = DateTime.Now,
};
lstHouseInfo.Add(house);
}
return(lstHouseInfo);
}
public static List <BaseHouseInfo> GetHouseData(int pageNum)
{
var result = getResultFromAPI(pageNum);
List <BaseHouseInfo> houseList = new List <BaseHouseInfo>();
var resultJObject = JsonConvert.DeserializeObject <JObject>(result);
if (resultJObject == null || resultJObject["head"] == null || !resultJObject["head"]["success"].ToObject <Boolean>())
{
return(houseList);
}
foreach (var item in resultJObject["houseList"])
{
BaseHouseInfo houseInfo = new BaseHouseInfo();
var houseDesc = item["houseDescript"].ToObject <string>().Replace("😄", "");
var houseURL = $"http://www.huzhumaifang.com/Renting/house_detail/id/{item["houseId"]}.html";
houseInfo.HouseOnlineURL = houseURL;
houseInfo.HouseTitle = houseDesc;
houseInfo.HouseLocation = houseDesc;
houseInfo.HouseText = item.ToString();
houseInfo.HousePrice = item["houseRentPrice"].ToObject <Int32>();
houseInfo.DisPlayPrice = item["houseRentPrice"].ToString();
houseInfo.DataCreateTime = DateTime.Now;
houseInfo.LocationCityName = "上海";
houseInfo.PubTime = item["houseCreateTime"].ToObject <DateTime>();
houseInfo.Source = ConstConfigurationName.HuZhuZuFang;
houseList.Add(houseInfo);
}
return(houseList);
}
private static List <BaseHouseInfo> GetDataFromHMTL(string shortCutName, string cityName, string houseHTML)
{
List <BaseHouseInfo> houseList = new List <BaseHouseInfo>();
if (string.IsNullOrEmpty(houseHTML))
{
return(houseList);
}
var htmlDoc = htmlParser.Parse(houseHTML);
var logrList = htmlDoc.QuerySelectorAll("li").Where(element => element.HasAttribute("logr"));
if (!logrList.Any())
{
return(houseList);
}
foreach (var element in logrList)
{
var houseTitle = element.QuerySelector("h2").TextContent;
var houseInfoList = houseTitle.Split(' ');
int.TryParse(element.QuerySelector("b").TextContent, out var housePrice);
var onlineUrl = $"http://{shortCutName}.58.com" + element.QuerySelector("a").GetAttribute("href");
var houseInfo = new BaseHouseInfo
{
HouseTitle = houseTitle,
HouseOnlineURL = onlineUrl,
DisPlayPrice = element.QuerySelector("b").TextContent,
HouseLocation = new[] { "公寓", "青年社区" }.All(s => houseInfoList.Contains(s)) ? houseInfoList[0] : houseInfoList[1],
DataCreateTime = DateTime.Now,
HousePrice = housePrice,
HouseText = houseTitle,
LocationCityName = cityName,
PubTime = DateTime.Now
};
houseList.Add(houseInfo);
}
return(houseList);
}
