/// <summary>
/// 新增数据到Mongodb
/// </summary>
/// <param name="fileStream"></param>
/// <param name="msg"></param>
/// <returns></returns>
public static string InsertFile(FileStream fileStream, JObject insertObj, out string msg)
{
try
{
return(DBHelperMongoDB.InsertFile(fileStream, insertObj, out msg));
}
catch (Exception ex)
{
msg = ex.Message;
Logger.Error(ex);
return(string.Empty);
}
}
/// <summary>
/// 按条件获得指定集合信息
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="queryObj"></param>
/// <param name="msg"></param>
/// <returns></returns>
public static List <T> GetCollectionInfo <T>(JObject queryObj, out string msg)
{
try
{
#region 1.组织查询条件
string collection_name = "fs.files"; //集合名称
if (queryObj.Property("collection_name") != null)
{
collection_name = queryObj["collection_name"].ToString();
}
var filterBuilder = Builders <T> .Filter;
var filter = filterBuilder.Empty;
if (queryObj.Property("_id") != null)
{
filter = filter & filterBuilder.Eq("_id", new ObjectId(queryObj["_id"].ToString()));
}
if (queryObj.Property("files_id") != null)
{
filter = filter & filterBuilder.Eq("files_id", new ObjectId(queryObj["files_id"].ToString()));
}
if (queryObj.Property("filename") != null)
{
filter = filter & filterBuilder.Eq("filename", queryObj["filename"].ToString());
}
#endregion
#region 2.获得数据
return(DBHelperMongoDB.GetDataList <T>(collection_name, filter, out msg));
#endregion
}
catch (Exception ex)
{
msg = ex.Message;
Logger.Error(ex);
return(null);
}
}