83 lines
3.3 KiB
C#
83 lines
3.3 KiB
C#
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using SchoolContracts.BindingModels;
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using SchoolContracts.SearchModels;
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using SchoolContracts.StoragesContracts;
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using SchoolContracts.ViewModels;
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using SchoolDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Design;
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using Microsoft.EntityFrameworkCore.Query;
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namespace SchoolDatabaseImplement.Implements
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{
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public class AccountStorage : IAccountStorage
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{
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private static IIncludableQueryable<Account, Student?> Accounts(SchoolDB context)
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=> context.Accounts
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.Include(x => x.StudentByDiscipline).ThenInclude(x => x.Discipline)
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.Include(x => x.StudentByDiscipline).ThenInclude(x => x.Student);
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public List<AccountViewModel> GetFullList()
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{
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using var context = new SchoolDB();
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return Accounts(context)
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.Select(x => (AccountViewModel)x)
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.ToList();
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}
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public List<AccountViewModel> GetFilteredList(AccountSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model), "Получена пустая поисковая модель");
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}
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if (model.DateFrom.HasValue && !model.DateTo.HasValue || model.DateTo.HasValue && !model.DateFrom.HasValue)
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{
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throw new ArgumentException("Получена поисковая модель только с началом или концом периода");
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}
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if (!model.DateFrom.HasValue && !model.StudentId.HasValue)
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{
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throw new ArgumentNullException(nameof(model.StudentId), "Получена поисковая модель без StudentId");
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}
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if (!model.DateFrom.HasValue && !model.DisciplineId.HasValue)
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{
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throw new ArgumentNullException(nameof(model.DisciplineId), "Получена поисковая модель без DisciplineId");
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}
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using var context = new SchoolDB();
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if (model.DateFrom.HasValue)
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{
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return Accounts(context)
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.Where(x => model.DateFrom.Value <= x.DateOfAccount && x.DateOfAccount <= model.DateTo.Value)
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.Select(x => (AccountViewModel)x)
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.ToList();
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}
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return Accounts(context)
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.Where(x => x.SchoolByDiscipline != null &&
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x.SchoolByDiscipline.StudentId == model.StudentId &&
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x.SchoolByDiscipline.DisciplineId == model.DisciplineId)
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.Select(x => (AccountViewModel)x)
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.ToList();
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}
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public AccountViewModel? GetElement(AccountSearchModel model)
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{
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using var context = new SchoolDB();
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return Accounts(context)
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.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id));
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}
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public AccountViewModel? Insert(AccountBindingModel model)
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{
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if (model == null)
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{
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return null;
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}
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var newAccount = Account.Create(model);
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using var context = new SchoolDB();
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context.Accounts.Add(newAccount);
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context.SaveChanges();
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return newAccount;
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}
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}
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}
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