/// <summary>
/// Find a list of location ids based on user ratings in database
/// </summary>
/// <param name="username">string</param>
/// <returns>List<int/></returns>
public List <int> FindLocationIdsByUserName(string username)
{
List <int> locationIds = new List <int>();
User user = _dbUser.FindUserByUserName(username, false);
using (_connection = new SqlConnection(_connectionString))
{
_connection.Open();
using (SqlCommand cmd = _connection.CreateCommand())
{
cmd.CommandText = "SELECT LocationId FROM Rating WHERE userId = @userId";
cmd.Parameters.AddWithValue("userId", user.UserId);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
int locationId = reader.GetInt32(reader.GetOrdinal("LocationId"));
if (!locationIds.Contains(locationId))
{
locationIds.Add(locationId);
}
}
}
_connection.Close();
}
return(locationIds);
}
/// <summary>
///
/// </summary>
/// <param name="userName">string</param>
/// <returns>List<Location/></returns>
public List <Location> FindLocationsByUserName(string userName)
{
List <Location> locations = new List <Location>();
User user = _dbUser.FindUserByUserName(userName, false);
if (user != null)
{
int userId = user.UserId;
using (_connection = new SqlConnection(_connectionString))
{
_connection.Open();
using (SqlCommand cmd = _connection.CreateCommand())
{
cmd.CommandText = "SELECT * FROM Locations WHERE UserId = @UserId";
cmd.Parameters.AddWithValue("UserId", userId);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
int locationId = reader.GetInt32(reader.GetOrdinal("LocationId"));
Location location = new Location
{
LocationId = locationId,
Hits = reader.GetInt32(reader.GetOrdinal("Hits")),
IsTopLocation = reader.GetBoolean(reader.GetOrdinal("IsTopLocation")),
LocationName = reader.GetString(reader.GetOrdinal("LocationName")),
LocationDescription = reader.GetString(reader.GetOrdinal("LocationDescription")),
Latitude = reader.GetDouble(reader.GetOrdinal("Latitude")),
Longitude = reader.GetDouble(reader.GetOrdinal("Longitude")),
Pictures = _dbPicture.FindByLocationId(locationId),
Ratings = _dbRating.FindByLocationId(locationId),
User = user,
RowVersion = (byte[])reader.GetValue(reader.GetOrdinal("rowVersion"))
};
locations.Add(location);
}
}
_connection.Close();
}
}
return(locations);
}
