/// <summary>
/// 分页获取最新的消息。以后可以加入标签，根据用户的兴趣获取，或者根据地理位置获取
/// </summary>
/// <param name="page"></param>
/// <param name="count"></param>
/// <param name="userid">有userid的时候，是从添加页跳过去的。否则是直接打开首页</param>
/// <returns></returns>
public string GetTravelPartLists(int page, int count, int?userid)
{
var resultArr = new List <string>();
const string jsonItem = "{" +
"\"userName\": \"@userName\"" +
",\"userId\": \"@userId\"" +
",\"headImage\": \"@headImage\"" +
",\"sex\": \"@sex\"" +
",\"travelId\": \"@travelId\"" +
",\"travelName\": \"@travelName\"" +
",\"travelPartId\": \"@travelPartId\"" +
",\"description\": \"@description\"" +
",\"images\": \"@images\"" +
",\"location\": \"@location\"" +
",\"createTime\": \"@createTime\"" +
",\"thembCount\": \"@thembCount\"" +
",\"commentCount\": \"@commentCount\"" +
"}";
var startIndex = (page - 1) * count + 1;
var endIndex = page * count;
var travelParts = _travelPartsBll.GetListByPage(" IsDelete=0", "CreateTime desc", startIndex, endIndex);
if (travelParts != null && travelParts.Tables[0].Rows.Count > 0)
{
var lists = _travelPartsBll.DataTableToList(travelParts.Tables[0]);
foreach (TravelParts travelPart in lists)
{
int travelId = travelPart.TravelId ?? 0;
var travelName = (travelId > 0) ? _travelsBll.GetModelByCache(travelId).TravelName : "";
var userId = travelPart.UserId;
var userModel = _userBll.GetModelByCache(userId);
var userName = userModel.UserName;
var headImage = "" + userModel.ImgUrl;
var sex = userModel.Sex ? "男" : "女";
var str = jsonItem.Replace("@userName", userName);
str = str.Replace("@userId", userId.ToString());
str = str.Replace("@headImage", headImage);
str = str.Replace("@sex", sex);
str = str.Replace("@travelId", travelId.ToString());
str = str.Replace("@travelName", travelName);
str = str.Replace("@travelPartId", travelPart.Id.ToString());
str = str.Replace("@description", travelPart.Description);
var imagesStr = string.Empty;
if (!string.IsNullOrEmpty(travelPart.PartUrl))
{
var arr = travelPart.PartUrl.Split(',');
var tempimg = arr[0];
tempimg = tempimg.Replace("http://appimg.impinker.cn", "");
imagesStr = _baseUrl + tempimg;
}
str = str.Replace("@images", imagesStr);//图片或视频
str = str.Replace("@location", travelPart.Area);
str = str.Replace("@createTime", travelPart.CreateTime.ToString("yy-MM-dd HH:mm"));
str = str.Replace("@thembCount", _thumbBll.GetThembCountByPartId(travelPart.Id).ToString()); //
str = str.Replace("@commentCount", _commentBll.GetCommentCountByPartId(travelPart.Id).ToString()); //
resultArr.Add(str);
}
if (resultArr.Count > 0)
{
return(string.Format("[{0}]", string.Join(",", resultArr)));
}
}
return(string.Empty);
}
