75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
using DaSaSo.Domain.Model;
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using DaSaSo.Domain.Service;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.ChangeTracking;
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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 DaSaSo.EntityFramework.Services
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{
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public class GenericDataService<T> : IDataService<T> where T : DomainObject
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{
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private readonly DaSaSoDbContextFactory _contextFactory;
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public GenericDataService(DaSaSoDbContextFactory contextFactory)
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{
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this._contextFactory = contextFactory;
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}
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public async Task<T> Create(T entity)
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{
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using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
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{
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EntityEntry<T> createdEntity = await context.Set<T>().AddAsync(entity);
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await context.SaveChangesAsync();
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return createdEntity.Entity;
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}
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}
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public async Task<bool> Delete(int id)
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{
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using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
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{
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T entity = await context.Set<T>().FirstOrDefaultAsync((e) => e.Id == id);
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context.Set<T>().Remove(entity);
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await context.SaveChangesAsync();
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return true;
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}
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}
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public async Task<T> Get(int id)
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{
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using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
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{
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T entity = await context.Set<T>().FirstOrDefaultAsync((e) => e.Id == id);
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return entity;
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}
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}
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public async Task<IEnumerable<T>> GetAll()
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{
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using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
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{
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IEnumerable<T> entities = await context.Set<T>().ToListAsync();
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return entities;
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}
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}
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public async Task<T> Update(int id, T entity)
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{
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using (DaSaSoDbContext context = _contextFactory.CreateDbContext())
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{
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entity.Id = id;
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await context.Set<T>().Update(entity);
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return entity;
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}
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}
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}
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}
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