63 lines
2.3 KiB
C#
63 lines
2.3 KiB
C#
#nullable enable
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using Microsoft.EntityFrameworkCore;
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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.Linq.Expressions;
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using System.Threading;
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using System.Threading.Tasks;
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using UserService.DatabaseLayer.DataModels;
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using UserService.Infrastructure.DataModels;
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namespace UserService.DatabaseLayer.Repositories
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{
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public class BaseRepository<T> where T : Node
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{
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protected BaseRepository(Func<UserServiceDbContext, DbSet<T>> context)
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{
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Context = context;
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}
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protected Func<UserServiceDbContext, DbSet<T>> Context { get; }
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public async Task AddAsync(T entity, CancellationToken token = default)
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{
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await using var db = new UserServiceDbContext();
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await Context(db).AddAsync(@entity, token).ConfigureAwait(false);
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await db.SaveChangesAsync(token).ConfigureAwait(false);
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}
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public virtual async Task DeleteAsync(T entity, CancellationToken token = default)
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{
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await using var db = new UserServiceDbContext();
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Context(db).Remove(entity);
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await db.SaveChangesAsync(token).ConfigureAwait(false);
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}
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public virtual async Task<IReadOnlyList<T>> GetAllAsync(Expression<Func<T, bool>>? predicate = null, CancellationToken token = default)
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{
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await using var db = new UserServiceDbContext();
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return await Context(db)
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.Include(x => x.Parent)
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.WhereOrDefault(predicate)
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.ToListAsync(token)
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.ConfigureAwait(false);
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}
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public virtual async Task<T?> GetAsync(Expression<Func<T, bool>> predicate, CancellationToken token = default)
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{
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await using var db = new UserServiceDbContext();
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return await Context(db)
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.Include(x => x.Parent)
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.FirstOrDefaultAsync(predicate, token)
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.ConfigureAwait(false);
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}
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public virtual async Task<bool> UpdateAsync(T entity, CancellationToken token = default)
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{
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await using var db = new UserServiceDbContext();
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Context(db).Update(entity);
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var items = await db.SaveChangesAsync(token).ConfigureAwait(false);
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return items > 0;
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}
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}
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} |