84 lines
3.0 KiB
C#
84 lines
3.0 KiB
C#
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using Microsoft.EntityFrameworkCore;
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using SchoolScheduleContracts.BindingModels;
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using SchoolScheduleContracts.SearchModels;
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using SchoolScheduleContracts.StoragesContracts;
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using SchoolScheduleContracts.ViewModels;
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using SchoolScheduleDataBaseImplement.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SchoolScheduleDataBaseImplement.Implements
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{
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public class LessonStorage : ILessonStorage
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{
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public List<LessonViewModel> GetFullList()
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{
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using var context = new SchoolScheduleDataBase();
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return context.Lessons.Include(x => x.Grade).Include(x => x.Subject).Include(x => x.SchedulePlace).Include(x => x.Teacher)
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<LessonViewModel> GetFilteredList(LessonSearchModel model)
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{
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using var context = new SchoolScheduleDataBase();
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return context.Lessons.Include(x => x.Grade)
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.Where(x => (!model.Id.HasValue || x.Id == model.Id) && (!model.GradeId.HasValue || x.GradeId == model.GradeId)
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&& (!model.TeacherId.HasValue || x.TeacherId == model.TeacherId) && (!model.SubjectId.HasValue || x.TeacherId == model.SubjectId)
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&& (!model.Date.HasValue || x.Date == model.Date) && (!model.SchedulePlaceId.HasValue || x.SchedulePlaceId == model.SchedulePlaceId)
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&& (!model.DateFrom.HasValue || x.Date >= model.DateFrom) && (!model.DateTo.HasValue || x.Date <= model.DateTo))
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public LessonViewModel? GetElement(LessonSearchModel model)
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{
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using var context = new SchoolScheduleDataBase();
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return context.Lessons.Include(x => x.Teacher)
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.FirstOrDefault(x => (!model.Id.HasValue || x.Id == model.Id) && (!model.GradeId.HasValue || x.GradeId == model.GradeId)
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&& (!model.TeacherId.HasValue || x.TeacherId == model.TeacherId) && (!model.SubjectId.HasValue || x.TeacherId == model.SubjectId)
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&& (!model.Date.HasValue || x.Date == model.Date) && (!model.SchedulePlaceId.HasValue || x.SchedulePlaceId == model.SchedulePlaceId))
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?.GetViewModel;
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}
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public LessonViewModel? Insert(LessonBindingModel model)
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{
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using var context = new SchoolScheduleDataBase();
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var newComponent = Lesson.Create(context, model);
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if (newComponent == null)
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{
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return null;
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}
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context.Lessons.Add(newComponent);
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context.SaveChanges();
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return newComponent.GetViewModel;
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}
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public LessonViewModel? Update(LessonBindingModel model)
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{
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using var context = new SchoolScheduleDataBase();
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var component = context.Lessons.FirstOrDefault(x => x.Id ==
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model.Id);
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if (component == null)
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{
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return null;
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}
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component.Update(context, model);
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context.SaveChanges();
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return component.GetViewModel;
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}
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public LessonViewModel? Delete(LessonBindingModel model)
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{
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using var context = new SchoolScheduleDataBase();
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var element = context.Lessons.FirstOrDefault(rec => rec.Id ==
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model.Id);
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if (element != null)
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{
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context.Lessons.Remove(element);
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context.SaveChanges();
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return element.GetViewModel;
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}
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return null;
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}
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}
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}
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