67 lines
1.8 KiB
C#
67 lines
1.8 KiB
C#
using Birdmap.BLL.Exceptions;
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using Birdmap.BLL.Interfaces;
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using Birdmap.DAL;
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using Birdmap.DAL.Entities;
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using Microsoft.EntityFrameworkCore;
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using System.Threading.Tasks;
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namespace Birdmap.BLL.Services
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{
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public class UserService : IUserService
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{
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private readonly BirdmapContext _context;
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public UserService(BirdmapContext context)
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{
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_context = context;
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}
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public async Task<User> CreateUserAsync(User user)
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{
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_context.Users.Add(user);
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await _context.SaveChangesAsync();
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return user;
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}
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public Task DeleteUserAsync(int userId)
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{
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return DeleteUserInternalAsync(userId);
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}
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public Task DeleteUserAsync(string username)
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{
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return DeleteUserInternalAsync(username);
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}
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public async Task<User> GetUserAsync(int userId)
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{
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return await _context.Users.SingleOrDefaultAsync(u => u.Id == userId)
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?? throw new EntityNotFoundException($"Cannot find user with user ID: {userId}");
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}
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public async Task<User> GetUserAsync(string username)
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{
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return await _context.Users.SingleOrDefaultAsync(u => u.Name == username)
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?? throw new EntityNotFoundException($"Cannot find user with username: {username}");
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}
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public Task UpdateUserAsync(User user)
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{
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_context.Users.Update(user);
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return _context.SaveChangesAsync();
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}
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private Task DeleteUserInternalAsync(object key)
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{
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var user = _context.Users.Find(key);
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if (user == null)
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return Task.CompletedTask;
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_context.Users.Remove(user);
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return _context.SaveChangesAsync();
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}
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}
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}
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