public void GetPersonAndDormIdByEmail(string email, out int personId, out int dormId)
{
int _personId = Mails.GetAll().Where(x => x.email == email).Select(x => x.person_id).SingleOrDefault();
personId = _personId;
dormId = Agreements.GetAll().Where(x => (x.person_id == _personId)).Select(x => x.dorm_id).SingleOrDefault();
}
public bool PersonExists(RegistrationData registrationData)
{
int roomTypeId, dormId;
roomTypeId = RoomTypes.GetRoomTypeId(registrationData.RoomType);
dormId = Dormitories.GetDormIdByName(registrationData.DormitoryName);
int count = Persons.GetAll().Join(
Agreements.GetAll(),
p => p.id_person,
a => a.person_id,
(p, a) => new KeyValuePair <Person, Agreement>(p, a)).Where(
x => (x.Key.surname == registrationData.Surname) &&
(x.Key.name == registrationData.Name) &&
(x.Key.is_living == true) &&
(x.Value.room_id == roomTypeId) &&
(x.Value.room_number == registrationData.RoomNumber) &&
(x.Value.dorm_id == dormId)).Select(res => res.Key.id_person).ToList().Count();
if (count == 1)
{
return(true);
}
else
{
return(false);
}
}
public IEnumerable <Person> GetPeopleLivingInRoom(int dormId, int room)
{
return(Persons.GetAll().Join(Agreements.GetAll(),
person => person.id_person,
agreement => agreement.person_id,
(person, agreement) => new KeyValuePair <Person, Agreement>(person, agreement)
).Where(res => res.Key.is_living == true && (res.Value.room_number == room) && (res.Value.dorm_id == dormId)
).Select(res => res.Key).ToList());
}
public AccountData GetSuitableTariff(int person_id, int dormId)
{
try
{
bool is_student, on_budget;
bool? on_budgetNull;
int roomId;
decimal amount, price;
is_student = Persons.GetAll()
.Where(per => per.id_person == person_id)
.Select(per => per.is_student)
.ToList().Last();
on_budgetNull = Persons.GetAll()
.Where(per => per.id_person == person_id)
.Select(per => per.on_budget)
.ToList()
.Last();
on_budget = on_budgetNull.HasValue ? on_budgetNull.Value : false;
roomId = Agreements.GetAll()
.Where(
agr => (agr.person_id == person_id) && (agr.dorm_id == dormId) && (agr.is_active == true))
.Select(agr => agr.room_id)
.ToList()
.Last();
price = Prices.GetAll()
.Where(
p => (p.is_student == is_student &&
p.on_budget == on_budget && p.is_active == true &&
p.dorm_id == dormId && p.room_id == roomId)).
Select(p => p.price)
.ToList()
.Last();
amount = Accounts.GetAll()
.Where(account => account.id_person == person_id)
.Select(account => account.sum)
.ToList()
.Last();
return(new AccountData
{
IsStudent = is_student,
IsBudget = on_budget,
AccountAmount = amount,
PricePerMonth = price
});
}
catch (Exception ex) { Debug.WriteLine(ex.ToString()); return(new AccountData()); }
}
public void MovePersonOut(PersonData person, string admin_name, int dorm_id)
{
Persons.GetAll().Where(p => p.id_person == GetPersonId(person)).ToList().ForEach(x => { x.is_living = false; });
Agreements.GetAll().Where(a => a.person_id == GetPersonId(person)).ToList().ForEach(x => { x.is_active = false; });
History.Add(new History
{
admin_name = admin_name,
dorm_id = dorm_id,
description = person.SurName + " " + person.Name + " " + "выселен(-а) из " + person.Room,
moveOutFlag = true
});
}
public string GetRoomType(int person_id)
{
try
{
return(RoomTypes.GetAll().Join(
Agreements.GetAll(),
r => r.id_type,
a => a.room_id,
(r, a) => new KeyValuePair <RoomType, Agreement>(r, a))
.Where(res => res.Value.person_id == person_id)
.Select(res => res.Key.name).ToList().Last());
}
catch { return("..."); }
}
public string GetRoomGender(int dormId, int roomNumber, int roomTypeId)
{
List <bool> isMale;
isMale = Persons.GetAll()
.Join(
Agreements.GetAll(),
person => person.id_person,
agreement => agreement.person_id,
(person, agreement) => new KeyValuePair <Person, Agreement>(person, agreement)
)
.Where(res =>
(res.Key.is_living == true) && (res.Value.room_id == roomTypeId) &&
(res.Value.is_active == true) && (res.Value.room_number == roomNumber) &&
(res.Value.dorm_id == dormId))
.Select(res => res.Key.is_male)
.ToList();
if (isMale.Count != 0)
{
bool first = isMale.First(); //true, if there is a man in room
bool q = true; //true, if all the elements the same
foreach (bool item in isMale)
{
if (item != first)
{
q = false;
break;
}
}
if (!q)
{
return("М/Ж");
}
else if (first)
{
return("М");
}
else
{
return("Ж");
}
}
else
{
return("-");
}
}
public IEnumerable <int> GetLivingRooms(int floor, int dormId)
{
return
(Persons.GetAll()
.Join(
Agreements.GetAll(),
person => person.id_person,
agreement => agreement.person_id,
(person, agreement) => new KeyValuePair <Person, Agreement>(person, agreement)
)
.Where(res =>
(res.Key.is_living == true) && (res.Value.floor_number == floor) &&
(res.Value.is_active == true) && (res.Value.dorm_id == dormId))
.Select(res => res.Value.room_number)
.Distinct()
.ToList());
}
public int GetPersonId(PersonData person)
{
try
{
return(Persons.GetAll().Join(
Agreements.GetAll(),
p => p.id_person,
a => a.person_id,
(p, a) => new KeyValuePair <Person, Agreement>(p, a)).Where(
x => (x.Key.surname == person.SurName) &&
(x.Key.name == person.Name) &&
(x.Key.is_living == true) &&
(x.Value.room_number == person.Room) &&
(x.Value.dorm_id == person.DormID)).Select(res => res.Key.id_person).ToList().SingleOrDefault());
}
catch { return(0); }
}
public void ChangeRoom(PersonData person, NewPlace place, string admin_name, int dorm_id)
{
Agreements.GetAll().Where(a => a.person_id == GetPersonId(person)).ToList().
ForEach(x =>
{
x.floor_number = place.NewFloor;
x.room_number = place.NewRoom;
x.room_id = place.NewRoomTypeId;
});
History.Add(
new History
{
admin_name = admin_name,
dorm_id = dorm_id,
description = person.SurName + " " + person.Name + " " + "переехал(-а) из " + person.Room
+ " в " + place.NewRoom,
changeRoomFlag = true
});
}
public PersonData GetPersonDataById(int personId)
{
try
{
return(new PersonData
{
Name = Persons.GetAll().Where(x => x.id_person == personId).Select(x => x.name).LastOrDefault(),
SurName = Persons.GetAll().Where(x => x.id_person == personId).Select(x => x.surname).LastOrDefault(),
DormID = Agreements.GetAll().Where(x => x.person_id == personId).Select(x => x.dorm_id).LastOrDefault(),
Room = Agreements.GetAll().Where(x => x.person_id == personId).Select(x => x.room_number).LastOrDefault(),
RoomType = Agreements.GetAll().Where(x => x.person_id == personId).Select(x => x.room_id).LastOrDefault(),
Floor = Agreements.GetAll().Where(x => x.person_id == personId).Select(x => x.floor_number).LastOrDefault()
});
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return(new PersonData {
});
}
}
public bool DebitAccount(int dormId, int floor, string Admin)
{
try
{
List <int> personIds = Persons.GetAll().Join(
Agreements.GetAll(),
person => person.id_person,
agreement => agreement.person_id,
(person, agreement) => new KeyValuePair <Person, Agreement>(person, agreement))
.Where(res => (res.Value.is_active == true) && (res.Value.dorm_id == dormId) &&
(res.Value.floor_number == floor) && (res.Key.is_living == true))
.Select(res => res.Key.id_person)
.ToList();
foreach (var personId in personIds)
{
Accounts.GetAll().
Where(ac => ac.id_person == personId).
Select(ac => ac).
ToList().
ForEach(ac => ac.sum -= GetSuitableTariff(personId, dormId).PricePerMonth);
}
History.Add(new History
{
admin_name = Admin,
debitAccountFlag = true,
dorm_id = dormId,
description = DateTime.Now.Date.ToShortDateString() +
". Списание со счетов суммы, должной к уплате, проживающих " + floor + " этажа"
});
return(true);
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return(false);
}
}
