| 1 | using backend.Data;
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| 2 | using backend.DTOs;
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| 3 | using backend.Email;
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| 4 | using backend.Entities;
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| 5 | using Microsoft.EntityFrameworkCore;
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| 6 |
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| 7 | namespace backend.Services
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| 8 | {
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| 9 | public interface IReviewService
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| 10 | {
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| 11 | public Task AddReview(CreateReviewRequest review, int userId);
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| 12 | public Task<List<ReviewResponse>> GetReviews(int page, int pageSize);
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| 13 | public Task<int> GetCount();
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| 14 | }
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| 15 | public class ReviewService : IReviewService
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| 16 | {
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| 17 | private readonly DataContext _context = null;
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| 18 | private readonly IEmailSender _emailSender;
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| 19 |
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| 20 | public ReviewService(DataContext context, IEmailSender emailSender)
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| 21 | {
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| 22 | _context = context;
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| 23 | _emailSender = emailSender;
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| 24 |
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| 25 | }
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| 26 |
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| 27 | public async Task AddReview(CreateReviewRequest review, int userId)
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| 28 | {
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| 29 | var user = await _context.Users.FindAsync(userId);
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| 30 | var res = await _context.Restoraunts.Include(x => x.Reviews).FirstOrDefaultAsync();
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| 31 | if(res.Reviews == null)
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| 32 | {
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| 33 | res.Reviews = new List<Review>();
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| 34 | }
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| 35 | res.Reviews.Add(new Review()
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| 36 | {
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| 37 | Title = review.Title,
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| 38 | Description = review.Description,
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| 39 | Stars = review.Stars,
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| 40 | CreatedAt = DateTime.UtcNow,
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| 41 | User = user
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| 42 | });
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| 43 | _context.Restoraunts.Update(res);
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| 44 | await _context.SaveChangesAsync();
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| 45 |
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| 46 | if (review.Stars < 3)
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| 47 | {
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| 48 | var adminUser = await _context.Users.FirstOrDefaultAsync(x => x.IsAdmin);
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| 49 | await _emailSender.SendEmailAsync("Добивте лоша оценка", $"<html><h1>{review.Title}</h1><p>{review.Description}</p></html>", adminUser.Email);
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | public async Task<int> GetCount()
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| 54 | {
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| 55 | return await _context.Reviews.CountAsync();
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| 56 | }
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| 57 |
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| 58 | public async Task<List<ReviewResponse>> GetReviews(int page, int pageSize)
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| 59 | {
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| 60 | return await _context.Reviews
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| 61 | .Include(x => x.User)
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| 62 | .OrderByDescending(x => x.CreatedAt)
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| 63 | .Skip(page * pageSize)
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| 64 | .Take(pageSize)
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| 65 | .Select(x => new ReviewResponse()
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| 66 | {
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| 67 | CreatedAt = x.CreatedAt,
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| 68 | Description = x.Description,
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| 69 | Id = x.Id,
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| 70 | Stars = x.Stars,
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| 71 | Title = x.Title,
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| 72 | Username = x.User == null ? "Anonymous" : x.User.Email
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| 73 | })
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| 74 | .ToListAsync();
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| 75 | }
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| 76 | }
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| 77 | }
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