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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Data.Models.Interfaces.Database;
using DevHive.Common.Models.Data;
using DevHive.Data.Models;
using Microsoft.EntityFrameworkCore;
namespace DevHive.Data.Repositories
{
public class UserRepository : IRepository<User>
{
private readonly DevHiveContext _context;
public UserRepository(DevHiveContext context)
{
this._context = context;
}
//Create
public async Task<bool> AddAsync(User entity)
{
await this._context
.Set<User>()
.AddAsync(entity);
return await RepositoryMethods.SaveChangesAsync(this._context);
}
public async Task<bool> AddFriendAsync(User user, User friend)
{
this._context.Update(user);
user.Friends.Add(friend);
return await RepositoryMethods.SaveChangesAsync(this._context);
}
//Read
public IEnumerable<User> QueryAll()
{
return this._context
.Set<User>()
.Include(x => x.Roles)
.AsNoTracking()
.AsEnumerable();
}
public async Task<User> GetByIdAsync(Guid id)
{
return await this._context
.Set<User>()
.Include(x => x.Roles)
.Include(x => x.Friends)
.FirstOrDefaultAsync(x => x.Id == id);
}
public async Task<User> GetByUsername(string username)
{
return await this._context
.Set<User>()
.Include(u => u.Roles)
.FirstOrDefaultAsync(x => x.UserName == username);
}
//Update
public async Task<bool> EditAsync(User newEntity)
{
User user = await this.GetByIdAsync(newEntity.Id);
this._context
.Entry(user)
.CurrentValues
.SetValues(newEntity);
return await RepositoryMethods.SaveChangesAsync(this._context);
}
//Delete
public async Task<bool> DeleteAsync(User entity)
{
this._context
.Set<User>()
.Remove(entity);
return await RepositoryMethods.SaveChangesAsync(this._context);
}
public async Task<bool> RemoveFriendAsync(User user, User friend)
{
this._context.Update(user);
user.Friends.Remove(friend);
return await RepositoryMethods.SaveChangesAsync(this._context);
}
//Validations
public bool DoesUserExist(Guid id)
{
return this._context
.Set<User>()
.Any(x => x.Id == id);
}
public bool DoesUserHaveThisUsername(Guid id, string username)
{
return this._context
.Set<User>()
.Any(x => x.Id == id &&
x.UserName == username);
}
public async Task<bool> DoesUsernameExist(string username)
{
return await this._context
.Set<User>()
.AsNoTracking()
.AnyAsync(u => u.UserName == username);
}
public async Task<bool> DoesEmailExist(string email)
{
return await this._context
.Set<User>()
.AsNoTracking()
.AnyAsync(u => u.Email == email);
}
}
}
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