[057037b] | 1 | using backend.Data;
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| 2 | using backend.DTOs;
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| 3 | using backend.Entities;
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| 4 | using Microsoft.EntityFrameworkCore;
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| 5 |
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| 6 | namespace backend.Services
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| 7 | {
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| 8 | public interface IRestaurantService
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| 9 | {
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| 10 | public Task CreateRestaurant(string name, int userId);
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| 11 | public Task<RestaurantResponse> GetRestaurant();
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[cc4db18] | 12 | public Task UploadImage(IFormFile file);
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| 13 | public Task UpdateRestaurant(UpdateRestaurantRequest req);
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[057037b] | 14 | }
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| 15 | public class RestaurantService : IRestaurantService
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| 16 | {
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| 17 | private readonly DataContext _context = null;
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| 18 |
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| 19 | public RestaurantService(DataContext context)
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| 20 | {
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| 21 | _context = context;
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| 22 | }
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| 23 | public async Task CreateRestaurant(string name, int userId)
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| 24 | {
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| 25 | User user = await _context.Users.FindAsync(userId);
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| 26 | Restaurant restaurant = new Restaurant() { Name = name, Owner = user};
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| 27 | await _context.Restoraunts.AddAsync(restaurant);
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| 28 | await _context.SaveChangesAsync();
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| 29 | }
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| 30 |
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| 31 | public async Task<RestaurantResponse> GetRestaurant()
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| 32 | {
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| 33 | RestaurantResponse res = await _context.Restoraunts
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[899b19d] | 34 | .Include(x => x.Menu)
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| 35 | .Include(x => x.Reviews).ThenInclude(x => x.User)
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[057037b] | 36 | .Select(x => new RestaurantResponse()
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| 37 | {
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| 38 | Name = x.Name,
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[cc4db18] | 39 | Address = x.Address,
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| 40 | Phone = x.Phone,
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| 41 | Base64Image = String.Format("data:image/png;base64,{0}", Convert.ToBase64String(x.Image)),
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| 42 | Menu = x.Menu.Select(x => new MenuItemResponse()
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| 43 | {
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| 44 | Id = x.Id,
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| 45 | Title = x.Title,
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| 46 | Description = x.Description,
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[13f1472] | 47 | Price = x.Price,
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| 48 | Alergens = x.Alergens,
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| 49 | Image = String.Format("data:image/png;base64,{0}", Convert.ToBase64String(x.Image)),
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| 50 | IsVipOnly = x.IsVipOnly
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[899b19d] | 51 | }).ToList(),
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[63f5ced] | 52 | Reviews = x.Reviews.Select(x => new ReviewResponse()
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[899b19d] | 53 | {
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[63f5ced] | 54 | CreatedAt = x.CreatedAt,
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[899b19d] | 55 | Description = x.Description,
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[63f5ced] | 56 | Id = x.Id,
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[899b19d] | 57 | Stars = x.Stars,
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[63f5ced] | 58 | Title = x.Title,
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[899b19d] | 59 | Username = x.User == null ? "Anonymous" : x.User.Email
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[13f1472] | 60 | }).ToList()
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[057037b] | 61 | })
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| 62 | .FirstOrDefaultAsync();
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[13f1472] | 63 | var reviews = await _context.Reviews.ToListAsync();
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| 64 | res.AverageReview = reviews.Select(x => x.Stars).Sum();
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[057037b] | 65 | return res;
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| 66 | }
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[cc4db18] | 67 |
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| 68 | public async Task UpdateRestaurant(UpdateRestaurantRequest req)
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| 69 | {
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| 70 | var restaurant = await _context.Restoraunts.FirstOrDefaultAsync();
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| 71 | restaurant.Name = req.Name;
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| 72 | restaurant.Address = req.Address;
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| 73 | restaurant.Phone = req.Phone;
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| 74 | _context.Restoraunts.Update(restaurant);
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| 75 | await _context.SaveChangesAsync();
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| 76 | }
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| 77 |
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| 78 | public async Task UploadImage(IFormFile file)
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| 79 | {
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| 80 | using (var memoryStream = new MemoryStream())
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| 81 | {
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| 82 | await file.CopyToAsync(memoryStream);
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| 83 | var restaurant = await _context.Restoraunts.FirstOrDefaultAsync();
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| 84 | restaurant.Image = memoryStream.ToArray();
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| 85 | _context.Restoraunts.Update(restaurant);
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| 86 | _context.SaveChanges();
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| 87 | }
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| 88 | }
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[057037b] | 89 | }
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| 90 | }
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