private IList<Person> Attach(IEnumerable<PersonDto> people, DataContext db)
{
var result = new List<Person>();
foreach (var p in people) { result.Add(db.People.Find(p.Id)); }
return result;
}
public DayManager(DataContext db, Day day, Week week, DateTime date)
{
this.db = db;
this.week = week;
this.day = day;
this.date = date;
}
public void CreateAbsence(int personId, DateTime start, DateTime end, bool isPresent = false)
{
using (var db = new DataContext())
{
var person = db.People.Find(personId);
if (person == null) { throw new EntityNotFountException(); }
var absence = new Absence()
{
Person = person,
End = end,
Start = start,
IsPresent = isPresent,
};
new AbsenceAdapter(absence)
.Validate()
.ClearOccupations(db);
this.RemoveFromSchedule(person, start, end, db);
db.Absences.Add(absence);
db.SaveChanges();
}
}
public void ClearForeignKeys(DataContext db)
{
while (Group.People.Count > 0) { Group.People.RemoveAt(0); }
var days = (from d in db.Days
where d.Group.Id == this.Group.Id
select d);
foreach (var d in days) { db.Days.Remove(d); }
db.SaveChanges();
}
public IEnumerable<LunchTimeDto> GetLunchTimes()
{
using (var db = new DataContext())
{
return (from l in db.LunchTimes
.Include(e => e.People)
where l.People.Count > 0
orderby l.DayOfWeek ascending
select l).ToDto();
}
}
/// <summary>
/// Remove persons from groups in day during the absence. In other words,
/// in the time table, the absent person won't appear.
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
public AbsenceAdapter ClearOccupations(DataContext db)
{
var days = (from day in db.Days
.Include(e => e.People)
where day.People.Where(p => p.Id == this.Absence.Person.Id).Count() != 0
&& Absence.Start <= day.Date && day.Date <= Absence.End
select day).ToList();
foreach (var day in days) { day.People.Remove(Absence.Person); }
db.SaveChanges();
return this;
}
public void ClearData()
{
using (var db = new DataContext())
{
db.Absences.RemoveRange(db.Absences);
db.Groups.RemoveRange(db.Groups);
db.People.RemoveRange(db.People);
db.Days.RemoveRange(db.Days);
db.Weeks.RemoveRange(db.Weeks);
db.Activities.RemoveRange(db.Activities);
db.SaveChanges();
}
}
public IEnumerable<ActivityDto> GetActivities(bool includeDeactivated = false)
{
using (var db = new DataContext())
{
return (from a in db.Activities
.Include(e => e.People)
where a.People.Where(p => !p.IsEducator).Count() > 0 //Group without educator should be ignored
&& ((!includeDeactivated && a.IsActive) || includeDeactivated)
select a).OrderBy(e => e.DayOfWeek)
.ThenBy(e => e.MomentDay)
.ThenBy(e => e.Name)
.ToDto();
}
}
private bool CheckFreePeriod()
{
using (var db = new DataContext())
{
var start = this.Absence.Start;
var end = this.Absence.End;
if (Absence.Person == null)
{
this.ErrorMessage.AppendLine(Messages.Validation_NobodyToAbsence);
return false;
}
var isValid = (from a in db.Absences
where a.Person.Id == Absence.Person.Id
&& (
(start >= a.Start && start <= a.End)
|| (end >= a.Start && end <= a.End)
)
select a).Count() == 0;
if (!isValid) { this.ErrorMessage.AppendLine(Messages.Validation_AbsenceAtSameSpan); }
return isValid;
}
}
public void CreateActivity(DayOfWeek day
, MomentDay momentDay
, IEnumerable<PersonDto> people
, string name)
{
if (people == null) { people = new List<PersonDto>(); }
using (var db = new DataContext())
{
var eList = new List<Person>();
foreach (var e in people) { eList.Add(db.People.Attach(e.ToEntity())); }
var activity = new Activity()
{
People = eList,
MomentDay = momentDay,
DayOfWeek = day,
Name = name,
};
db.Activities.Add(activity);
db.SaveChanges();
}
}
public UpdateEntity(DataContext db)
{
this.db = db;
}
public void CreateGroup(GroupDto group)
{
group.Name = group.Name.ToLower();
using (var db = new DataContext())
{
var exist = (from g in db.Groups
where g.Name.ToLower() == @group.Name
select g).Count() > 0;
if (exist) { throw new EntityAlreadyExistException(); }
db.Groups.Add(group.ToEntity());
db.SaveChanges();
}
}
public ValidationStatusDto IsValidAbsence(int personId, DateTime start, DateTime end)
{
using (var db = new DataContext())
{
var person = (from b in db.People
where b.Id == personId
select b).FirstOrDefault();
if (person == null) { throw new EntityNotFountException(); }
var absence = new Absence()
{
Person = person,
End = end,
Start = start,
};
var validator = new AbsenceValidator(absence);
return validator.Validate()
? ValidationStatusDto.Valid()
: ValidationStatusDto.Invalid(validator.Error);
}
}
public GroupDto GetGroup(string name)
{
name = name.ToLower();
using (var db = new DataContext())
{
var result = (from g in db.Groups
where g.Name.ToLower() == name
select g).FirstOrDefault();
if (result == null) { return null; }
db.Entry(result).Collection(e => e.People).Load();
if (result == null) { throw new EntityNotFountException(); }
else { return Mapper.Map<Group, GroupDto>(result); }
}
}
public IEnumerable<GroupDto> GetGroups()
{
using (var db = new DataContext())
{
var entities = (from g in db.Groups
.Include(e => e.People)
orderby g.Order
select g).ToList();
return Mapper.Map<IEnumerable<Group>, IEnumerable<GroupDto>>(entities);
}
}
public void RemovePerson(int id)
{
using (var db = new DataContext())
{
var person = db.People.Find(id);
if (person == null) { return; }
var groups = (from g in db.Groups
where g.People.Select(e => e.Id).Contains(id)
select g);
foreach (var group in groups) { group.People.Remove(person); }
var lunches = (from g in db.LunchTimes
where g.People.Select(e => e.Id).Contains(id)
select g);
foreach (var lunch in lunches) { if (lunch.People != null) { lunch.People.Remove(person); } }
var absences = (from a in db.Absences
where a.Person.Id == id
select a);
db.Absences.RemoveRange(absences);
var entity = db.People.Find(id);
db.People.Remove(entity);
db.SaveChanges();
}
}
public void UpdateActivity(ActivityDto activity)
{
using (var db = new DataContext())
{
var toRemove = db.Activities.Find(activity.Id);
db.Activities.Remove(toRemove);
var ePeople = new List<Person>();
var toAdd = activity.ToEntity();
foreach (var p in activity.People) { ePeople.Add(db.People.Find(p.Id)); }
toAdd.People = ePeople;
db.Activities.Add(toAdd);
db.SaveChanges();
}
}
public void RemoveGroup(int id)
{
using (var db = new DataContext())
{
var entity = (from g in db.Groups
.Include(e => e.People)
where g.Id == id
select g).SingleOrDefault();
if (entity != null)
{
new GroupAdapter(entity).ClearForeignKeys(db);
db.Groups.Remove(entity);
db.SaveChanges();
}
}
}
public void RemoveActivity(int id)
{
using (var db = new DataContext())
{
var activity = (from a in db.Activities
where a.Id == id
select a).Single();
if (activity != null)
{
new ActivityAdapter(activity).ClearForeignKeys(db);
db.Activities.Remove(activity);
db.SaveChanges();
}
}
}
public void RemoveAbsence(int id)
{
using (var db = new DataContext())
{
var entity = db.Absences.Find(id);
if (entity != null)
{
db.Absences.Remove(entity);
db.SaveChanges();
}
}
}
public PersonDto GetPerson(int id)
{
using (var db = new DataContext())
{
var entity = db.People.Find(id);
return entity.ToDto();
}
}
public IEnumerable<PersonDto> GetPersons()
{
using (var db = new DataContext())
{
var people = (from p in db.People
.Include(e => e.Absences)
.Include(e => e.Activities)
select p).ToList();
return people.ToDto();
}
}
private IList<Person> Attach(LunchTimeDto lunch, DataContext db)
{
return Attach(lunch.People, db);
}
public void UpdatePerson(PersonDto person)
{
using (var db = new DataContext())
{
var e = db.People.Find(person.Id);
e.Name = person.Name;
e.Surname = person.Surname;
e.IsTrainee = person.IsTrainee;
e.IsEducator = person.IsEducator;
db.SaveChanges();
}
}
public GroupDto GetGroup(int id)
{
using (var db = new DataContext())
{
return (from g in db.Groups
where g.Id == id
select g).Single()
.ToDto();
}
}
private void RemoveFromSchedule(Person person, DateTime start, DateTime end, DataContext db)
{
start = start.Date;
end = end.Date;
var days = (from d in db.Days.Include(e => e.People)
where d.Date >= start
&& d.Date <= end
&& d.People.Where(p => p.Id == person.Id).Count() > 0
select d);
foreach (var day in days)
{
if (day.IsMorning && end.Hour < 12
|| !day.IsMorning && end.Hour > 12)
{
day.People.Remove(person);
}
}
}
public void UpdateGroup(GroupDto @group)
{
using (var db = new DataContext())
{
var eGroup = (from g in db.Groups.Include(e => e.People)
where g.Id == @group.Id
select g).FirstOrDefault();
if (eGroup == null) { throw new EntityNotFountException(); }
while (eGroup.People.Count() > 0) { eGroup.People.RemoveAt(0); }
var benefs = new List<Person>();
foreach (var benef in group.People)
{
var b = db.People.Find(benef.Id);
eGroup.People.Add(b);
}
eGroup.Name = group.Name;
eGroup.Order = group.Order;
db.SaveChanges();
}
}
public IEnumerable<PersonDto> GetTrainees()
{
using (var db = new DataContext())
{
return (from t in db.People
where t.IsTrainee
select t).ToDto();
}
}
public void UpdateLunch(IEnumerable<LunchTimeDto> lunches)
{
using (var db = new DataContext())
{
new UpdateEntity(db).Update(lunches);
}
}
/// <summary>
/// Get free educators for the specified day and part of day. It does not take into account
/// neither absences nor week schedule
/// </summary>
/// <param name="dayOfWeek">The day of week</param>
/// <param name="isMorning"><c>True</c> for the morning. Otherwise, it is set for the afternoon</param>
/// <returns>The free educators</returns>
public IEnumerable<PersonDto> GetEducatorWithoutActivities(DayOfWeek dayOfWeek, bool isMorning)
{
var md = isMorning ? MomentDay.Morning : MomentDay.Afternoon;
using (var db = new DataContext())
{
var people = (from p in db.People.Include(e => e.Activities)
where p.IsEducator
&& p.Activities.Where(e => e.DayOfWeek == dayOfWeek
&& (e.MomentDay & md) != 0
&& e.IsActive).Count() == 0
select p).ToList();
return people.ToDto();
}
}
