-
Notifications
You must be signed in to change notification settings - Fork 167
/
AlbumAppService.cs
79 lines (66 loc) · 2.21 KB
/
AlbumAppService.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using MvcMusicStore.Application.Interfaces;
using MvcMusicStore.Data.Context;
using MvcMusicStore.Domain.Entities;
using MvcMusicStore.Domain.Interfaces.Service;
using MvcMusicStore.Domain.Validation;
namespace MvcMusicStore.Application
{
public class AlbumAppService : AppService<MusicStoreContext>, IAlbumAppService
{
private readonly IAlbumService _service;
public AlbumAppService(IAlbumService albumService)
{
_service = albumService;
}
public ValidationResult Create(Album orderDetail)
{
BeginTransaction();
ValidationResult.Add(_service.Add(orderDetail));
if (ValidationResult.IsValid) Commit();
return ValidationResult;
}
public ValidationResult Update(Album orderDetail)
{
BeginTransaction();
ValidationResult.Add(_service.Update(orderDetail));
if (ValidationResult.IsValid) Commit();
return ValidationResult;
}
public ValidationResult Remove(Album orderDetail)
{
BeginTransaction();
ValidationResult.Add(_service.Delete(orderDetail));
if (ValidationResult.IsValid) Commit();
return ValidationResult;
}
public Album Get(int id, bool @readonly = false)
{
return _service.Get(id, @readonly);
}
public IEnumerable<Album> All(bool @readonly = false)
{
return _service.All(@readonly);
}
public IEnumerable<Album> Find(Expression<Func<Album, bool>> predicate, bool @readonly = false)
{
return _service.Find(predicate, @readonly);
}
public IEnumerable<Album> GetTopSellingAlbums(int count)
{
// Group the order details by album and return
// the albums with the highest count
return _service.All()
.OrderByDescending(a => a.OrderDetails.Count())
.Take(count)
.ToList();
}
public void Dispose()
{
GC.SuppressFinalize(this);
}
}
}