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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
using AutoMapper;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.AspNetCore.Mvc.Routing;
using System;
using System.Collections.Generic;
using Timeline.Controllers;
namespace Timeline.Models.Http
{
/// <summary>
/// Info of post content.
/// </summary>
public class HttpTimelinePostContent
{
/// <summary>
/// Type of the post content.
/// </summary>
public string Type { get; set; } = default!;
/// <summary>
/// If post is of text type. This is the text.
/// </summary>
public string? Text { get; set; }
/// <summary>
/// If post is of image type. This is the image url.
/// </summary>
public string? Url { get; set; }
/// <summary>
/// If post has data (currently it means it's a image post), this is the data etag.
/// </summary>
public string? ETag { get; set; }
}
/// <summary>
/// Info of a post.
/// </summary>
public class HttpTimelinePost
{
/// <summary>
/// Post id.
/// </summary>
public long Id { get; set; }
/// <summary>
/// Content of the post. May be null if post is deleted.
/// </summary>
public HttpTimelinePostContent? Content { get; set; }
/// <summary>
/// True if post is deleted.
/// </summary>
public bool Deleted { get; set; }
/// <summary>
/// Post time.
/// </summary>
public DateTime Time { get; set; }
/// <summary>
/// The author. May be null if the user has been deleted.
/// </summary>
public HttpUser? Author { get; set; } = default!;
/// <summary>
/// Last updated time.
/// </summary>
public DateTime LastUpdated { get; set; } = default!;
}
/// <summary>
/// Info of a timeline.
/// </summary>
public class HttpTimeline
{
/// <summary>
/// Unique id.
/// </summary>
public string UniqueId { get; set; } = default!;
/// <summary>
/// Title.
/// </summary>
public string Title { get; set; } = default!;
/// <summary>
/// Name of timeline.
/// </summary>
public string Name { get; set; } = default!;
/// <summary>
/// Last modified time of timeline name.
/// </summary>
public DateTime NameLastModifed { get; set; } = default!;
/// <summary>
/// Timeline description.
/// </summary>
public string Description { get; set; } = default!;
/// <summary>
/// Owner of the timeline.
/// </summary>
public HttpUser Owner { get; set; } = default!;
/// <summary>
/// Visibility of the timeline.
/// </summary>
public TimelineVisibility Visibility { get; set; }
#pragma warning disable CA2227 // Collection properties should be read only
/// <summary>
/// Members of timeline.
/// </summary>
public List<HttpUser> Members { get; set; } = default!;
#pragma warning restore CA2227 // Collection properties should be read only
/// <summary>
/// Create time of timeline.
/// </summary>
public DateTime CreateTime { get; set; } = default!;
/// <summary>
/// Last modified time of timeline.
/// </summary>
public DateTime LastModified { get; set; } = default!;
#pragma warning disable CA1707 // Identifiers should not contain underscores
/// <summary>
/// Related links.
/// </summary>
public HttpTimelineLinks _links { get; set; } = default!;
#pragma warning restore CA1707 // Identifiers should not contain underscores
}
/// <summary>
/// Related links for timeline.
/// </summary>
public class HttpTimelineLinks
{
/// <summary>
/// Self.
/// </summary>
public string Self { get; set; } = default!;
/// <summary>
/// Posts url.
/// </summary>
public string Posts { get; set; } = default!;
}
public class HttpTimelineLinksValueResolver : IValueResolver<TimelineInfo, HttpTimeline, HttpTimelineLinks>
{
private readonly IActionContextAccessor _actionContextAccessor;
private readonly IUrlHelperFactory _urlHelperFactory;
public HttpTimelineLinksValueResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
{
_actionContextAccessor = actionContextAccessor;
_urlHelperFactory = urlHelperFactory;
}
public HttpTimelineLinks Resolve(TimelineInfo source, HttpTimeline destination, HttpTimelineLinks destMember, ResolutionContext context)
{
var actionContext = _actionContextAccessor.AssertActionContextForUrlFill();
var urlHelper = _urlHelperFactory.GetUrlHelper(actionContext);
return new HttpTimelineLinks
{
Self = urlHelper.ActionLink(nameof(TimelineController.TimelineGet), nameof(TimelineController)[0..^nameof(Controller).Length], new { source.Name }),
Posts = urlHelper.ActionLink(nameof(TimelineController.PostListGet), nameof(TimelineController)[0..^nameof(Controller).Length], new { source.Name })
};
}
}
public class HttpTimelinePostContentResolver : IValueResolver<TimelinePostInfo, HttpTimelinePost, HttpTimelinePostContent?>
{
private readonly IActionContextAccessor _actionContextAccessor;
private readonly IUrlHelperFactory _urlHelperFactory;
public HttpTimelinePostContentResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
{
_actionContextAccessor = actionContextAccessor;
_urlHelperFactory = urlHelperFactory;
}
public HttpTimelinePostContent? Resolve(TimelinePostInfo source, HttpTimelinePost destination, HttpTimelinePostContent? destMember, ResolutionContext context)
{
var actionContext = _actionContextAccessor.AssertActionContextForUrlFill();
var urlHelper = _urlHelperFactory.GetUrlHelper(actionContext);
var sourceContent = source.Content;
if (sourceContent == null)
{
return null;
}
if (sourceContent is TextTimelinePostContent textContent)
{
return new HttpTimelinePostContent
{
Type = TimelinePostContentTypes.Text,
Text = textContent.Text
};
}
else if (sourceContent is ImageTimelinePostContent imageContent)
{
return new HttpTimelinePostContent
{
Type = TimelinePostContentTypes.Image,
Url = urlHelper.ActionLink(
action: nameof(TimelineController.PostDataGet),
controller: nameof(TimelineController)[0..^nameof(Controller).Length],
values: new { Name = source.TimelineName, Id = source.Id }),
ETag = $"\"{imageContent.DataTag}\""
};
}
else
{
throw new InvalidOperationException(Resources.Models.Http.Exception.UnknownPostContentType);
}
}
}
public class HttpTimelineAutoMapperProfile : Profile
{
public HttpTimelineAutoMapperProfile()
{
CreateMap<TimelineInfo, HttpTimeline>().ForMember(u => u._links, opt => opt.MapFrom<HttpTimelineLinksValueResolver>());
CreateMap<TimelinePostInfo, HttpTimelinePost>().ForMember(p => p.Content, opt => opt.MapFrom<HttpTimelinePostContentResolver>());
}
}
}
|
