public async Task <ISession> Get(int Id)
{
ISession returnValue = null;
using (SqlConnection connection = new SqlConnection(Settings.ConnectionString)) {
connection.Open();
using (SqlCommand sessionCommand = new SqlCommand("SELECT * FROM Sessions WHERE Id = @Id", connection)) {
sessionCommand.Parameters.Add("Id", SqlDbType.Int).Value = Id;
using (SqlDataReader dataReader = await sessionCommand.ExecuteReaderAsync()) {
if (await dataReader.ReadAsync())
{
returnValue = new Models.SessionModel(dataReader);
}
}
}
if (null != returnValue)
{
using (SqlCommand tagCommand = new SqlCommand("SELECT * FROM Tags WHERE Id IN ( SELECT TagId FROM SessionTags WHERE SessionId = @SessionId );", connection)) {
tagCommand.Parameters.Add("SessionId", SqlDbType.Int).Value = returnValue.Id;
using (SqlDataReader dataReader = await tagCommand.ExecuteReaderAsync()) {
while (await dataReader.ReadAsync())
{
returnValue = returnValue.AddTag(new Models.TagModel(dataReader));
}
}
}
}
}
return(returnValue);
}
public async Task <ISession> Get(int Id)
{
ISession returnValue = null;
using (SqlConnection connection = new SqlConnection(Settings.ConnectionString)) {
connection.Open();
using (SqlCommand sessionCommand = new SqlCommand("SELECT * FROM Sessions WHERE Id = @Id", connection)) {
sessionCommand.Parameters.Add("Id", SqlDbType.Int).Value = Id;
using (SqlDataReader dataReader = await sessionCommand.ExecuteReaderAsync()) {
if (await dataReader.ReadAsync())
{
returnValue = new Models.SessionModel(dataReader);
}
}
}
if (null != returnValue)
{
using (SqlCommand tagCommand = new SqlCommand("SELECT * FROM Tags WHERE Id IN ( SELECT TagId FROM SessionTags WHERE SessionId = @SessionId );", connection)) {
tagCommand.Parameters.Add("SessionId", SqlDbType.Int).Value = returnValue.Id;
using (SqlDataReader dataReader = await tagCommand.ExecuteReaderAsync()) {
while (await dataReader.ReadAsync())
{
ITag tag = new Models.TagModel(dataReader);
returnValue = returnValue.AddTag(tag);
}
}
}
}
}
LevelDataStore levels = new LevelDataStore();
returnValue = returnValue.UpdateLevel(await levels.Get((returnValue as Models.SessionModel).LevelId));
CategoryDataStore categories = new CategoryDataStore();
returnValue = returnValue.UpdateCategory(await categories.Get((returnValue as Models.SessionModel).CategoryId));
TimeSlotDataStore timeSlots = new TimeSlotDataStore();
returnValue = returnValue.UpdateTimeSlot(await timeSlots.Get((returnValue as Models.SessionModel).TimeSlotId));
RoomDataStore rooms = new RoomDataStore();
return(returnValue.UpdateRoom(await rooms.Get((returnValue as Models.SessionModel).RoomId)));
}
public ISession UpdateCategory(ITag value)
{
SessionModel newSession = this.Clone();
if (null == value)
{
newSession.CategoryId = 0;
newSession.Category = null;
}
else
{
newSession.CategoryId = value.Id;
newSession.Category = new TagModel(value);
}
newSession.Category = value;
return(newSession);
}
public ISession UpdateLevel(ITag value)
{
SessionModel newSession = this.Clone();
if (null == value)
{
newSession.LevelId = 0;
newSession.Level = null;
}
else
{
newSession.LevelId = value.Id;
newSession.Level = new TagModel(value);
}
newSession.Level = value;
return(newSession);
}
private SessionModel Clone()
{
SessionModel cloned = new SessionModel {
Id = this.Id,
UserId = this.UserId,
Title = string.Copy(this.Title),
Abstract = string.Copy(this.Abstract),
Accepted = this.Accepted,
Tags = this.Tags?.ToImmutableList()
};
if (!string.IsNullOrWhiteSpace(cloned.Notes))
{
cloned.Notes = string.Copy(this.Notes);
}
return(cloned);
}
