public void AddCalendar(string username, EPCalendar newCalendar)
{
EPCalendar tempCalendar = new EPCalendar();
using (var db = new EPContext())
{
var tempUser = db.Users.FirstOrDefault(u => u.Username == username);
tempCalendar.Name = newCalendar.Name + "$" + username + "_" + Guid.NewGuid().ToString() + "_C";
db.Entry(tempUser).Collection(p => p.Calendars).Load();
var newEntry = new EPEntry(tempUser, tempCalendar, tempUser.Calendars.Count);
tempUser.Calendars.Add(newEntry);
tempCalendar.Entryes.Add(newEntry);
db.SaveChanges();
db.Entry(tempCalendar).Collection(p => p.Events).Load();
foreach (var eve in newCalendar.Events)
tempCalendar.Events.Add(new EPEvent { Calendar = tempCalendar, EventID = eve.EventID, End = eve.End, Start = eve.Start, Summary = eve.Summary });
db.SaveChanges();
}
}
public void AddGroup(string username, string groupName)
{
using (var db = new EPContext())
{
if (!IsUserInGroup(username, groupName))
{
var tempUser = db.Users.FirstOrDefault(u => u.Username == username);
var tempGroup = db.EPCalendars.FirstOrDefault(g => g.IsGroup && g.Name == groupName);
db.Entry(tempGroup).Collection(p => p.Entryes).Load();
db.Entry(tempUser).Collection(p => p.Calendars).Load();
var newEntry = new EPEntry(tempUser, tempGroup, tempUser.Calendars.Count);
newEntry.Priority = tempUser.Calendars.Count;
tempGroup.Entryes.Add(newEntry);
tempUser.Calendars.Add(newEntry);
db.SaveChanges();
}
}
}
public void AddEvent(string calendarName, EPEvent newEvent)
{
using (var db = new EPContext())
{
var calendar = db.EPCalendars.FirstOrDefault(p => p.Name == calendarName);
db.Entry(calendar).Collection(p => p.Events).Load();
calendar.Events.Add(newEvent);
db.SaveChanges();
}
}
public void CreateGroup(string username, EPGroup newGroup)
{
using (var db = new EPContext())
{
var tempUser = db.Users.FirstOrDefault(u => u.Username == username);
newGroup.Name = newGroup.Name + "$" + username + "_" + Guid.NewGuid().ToString() + "_G";
db.Entry(tempUser).Collection(p => p.Calendars).Load();
var newEntry = new EPEntry(tempUser, newGroup, tempUser.Calendars.Count);
tempUser.Calendars.Add(newEntry);
newGroup.Entryes.Add(newEntry);
db.SaveChanges();
}
}
public bool IsUserInGroup(string username, string groupName)
{
using (var db = new EPContext())
{
var tempGroup = db.EPCalendars.FirstOrDefault(g => g.IsGroup && g.Name == groupName);
db.Entry(tempGroup).Collection(g => g.Entryes).Load();
foreach(var entry in tempGroup.Entryes)
{
db.Entry(entry).Reference(p => p.User).Load();
if (entry.User.Username == username) return true;
}
return false;
}
}
public List<EPCalendar> GetUserCalendars(string username)
{
using (var db = new EPContext())
{
var user = db.Users.FirstOrDefault(p => p.Username == username);
db.Entry(user).Collection(p => p.Calendars).Load();
user.Calendars.Sort((p, r) => p.Priority - r.Priority);
List<EPCalendar> calendars = new List<EPCalendar>();
foreach(var entry in user.Calendars)
{
db.Entry(entry).Reference(p => p.Calendar).Load();
db.Entry(entry.Calendar).Collection(p => p.Events).Load();
calendars.Add(entry.Calendar);
}
return calendars;
}
}
public List<EPCalendar> GetGroupUsersCalendars(string groupName)
{
using (var db = new EPContext())
{
var group = db.EPCalendars.FirstOrDefault(p => p.IsGroup && p.Name == groupName);
db.Entry(group).Collection(p => p.Entryes).Load();
List<EPCalendar> calendars = new List<EPCalendar>();
foreach (var entry in group.Entryes)
{
db.Entry(entry).Reference(p => p.User).Load();
var user = entry.User;
db.Entry(user).Collection(p => p.Calendars).Load();
calendars.Add(FreeTimeCalendar(user.Calendars, user, entry.Priority));
}
return calendars;
}
}
public List<EPUser> GetGroupUsers(string groupName)
{
using (var db = new EPContext())
{
var group = db.EPCalendars.FirstOrDefault(p => p.IsGroup && p.Name == groupName);
db.Entry(group).Collection(p => p.Entryes).Load();
List<EPUser> users = new List<EPUser>();
foreach (var entry in group.Entryes)
{
db.Entry(entry).Reference(p => p.User).Load();
users.Add(entry.User);
}
return users;
}
}
public EPCalendar GetCalendar(string calendarID)
{
using (var db = new EPContext())
{
EPCalendar calendar = db.EPCalendars.FirstOrDefault(p => p.Name == calendarID);
db.Entry(calendar).Collection(p => p.Events).Load();
return calendar;
}
}
public EPCalendar FreeTimeCalendar(List<EPEntry> calendars, EPUser user, int groupIndex)
{
calendars.Sort((p, r) => p.Priority - r.Priority);
EPCalendar tempCal = new EPCalendar();
tempCal.Entryes.Add(new EPEntry(user,tempCal,0));
using (var db = new EPContext()) {
for(int i = 0; i<groupIndex; i++)
{
var cal = calendars[i];
db.Entryes.Attach(cal);
db.Entry(cal).Reference(p => p.Calendar).Load();
db.Entry(cal.Calendar).Collection(p => p.Events).Load();
tempCal.Events.AddRange(cal.Calendar.Events);
}
}
tempCal.Events.ForEach(p => p.Summary = "Bussy");
return tempCal;
}