From e7ca87f25dae2f806469043ee556d4790d9ebcae Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 10 Mar 2020 03:04:23 +0800
Subject: ...

---
 Timeline/Models/Http/Timeline.cs | 119 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 Timeline/Models/Http/Timeline.cs

(limited to 'Timeline/Models/Http/Timeline.cs')

diff --git a/Timeline/Models/Http/Timeline.cs b/Timeline/Models/Http/Timeline.cs
new file mode 100644
index 00000000..144cca7c
--- /dev/null
+++ b/Timeline/Models/Http/Timeline.cs
@@ -0,0 +1,119 @@
+using AutoMapper;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Infrastructure;
+using Microsoft.AspNetCore.Mvc.Routing;
+using System;
+using System.Collections.Generic;
+using TimelineApp.Controllers;
+
+namespace TimelineApp.Models.Http
+{
+    public class TimelinePostContentInfo
+    {
+        public string Type { get; set; } = default!;
+        public string? Text { get; set; }
+        public string? Url { get; set; }
+    }
+
+    public class TimelinePostInfo
+    {
+        public long Id { get; set; }
+        public TimelinePostContentInfo Content { get; set; } = default!;
+        public DateTime Time { get; set; }
+        public UserInfo Author { get; set; } = default!;
+        public DateTime LastUpdated { get; set; } = default!;
+    }
+
+    public class TimelineInfo
+    {
+        public string? Name { get; set; }
+        public string Description { get; set; } = default!;
+        public UserInfo Owner { get; set; } = default!;
+        public TimelineVisibility Visibility { get; set; }
+#pragma warning disable CA2227 // Collection properties should be read only
+        public List<UserInfo> Members { get; set; } = default!;
+#pragma warning restore CA2227 // Collection properties should be read only
+
+#pragma warning disable CA1707 // Identifiers should not contain underscores
+        public TimelineInfoLinks _links { get; set; } = default!;
+#pragma warning restore CA1707 // Identifiers should not contain underscores
+    }
+
+    public class TimelineInfoLinks
+    {
+        public string Self { get; set; } = default!;
+        public string Posts { get; set; } = default!;
+    }
+
+    public class TimelineInfoLinksValueResolver : IValueResolver<Timeline, TimelineInfo, TimelineInfoLinks>
+    {
+        private readonly IActionContextAccessor _actionContextAccessor;
+        private readonly IUrlHelperFactory _urlHelperFactory;
+
+        public TimelineInfoLinksValueResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
+        {
+            _actionContextAccessor = actionContextAccessor;
+            _urlHelperFactory = urlHelperFactory;
+        }
+
+        public TimelineInfoLinks Resolve(Timeline source, TimelineInfo destination, TimelineInfoLinks destMember, ResolutionContext context)
+        {
+            if (_actionContextAccessor.ActionContext == null)
+                throw new InvalidOperationException("No action context, can't fill urls.");
+
+            var urlHelper = _urlHelperFactory.GetUrlHelper(_actionContextAccessor.ActionContext);
+
+
+            return  new TimelineInfoLinks
+            {
+                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 TimelinePostConverter : ITypeConverter<ITimelinePostContent, TimelinePostContentInfo>
+    {
+        private readonly IActionContextAccessor _actionContextAccessor;
+        private readonly IUrlHelperFactory _urlHelperFactory;
+
+        public TimelinePostConverter(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
+        {
+            _actionContextAccessor = actionContextAccessor;
+            _urlHelperFactory = urlHelperFactory;
+        }
+
+        public TimelinePostContentInfo Convert(ITimelinePostContent source, TimelinePostContentInfo destination, ResolutionContext context)
+        {
+            if (_actionContextAccessor.ActionContext == null)
+                throw new InvalidOperationException("No action context, can't fill urls.");
+
+            var urlHelper = _urlHelperFactory.GetUrlHelper(_actionContextAccessor.ActionContext);
+
+            if (source is TextTimelinePostContent textContent)
+            {
+                return new TimelinePostContentInfo
+                {
+                    Type = TimelinePostContentTypes.Text,
+                    Text = textContent.Text
+                };
+            }
+            else if (source is ImageTimelinePostContent imageContent)
+            {
+                return new TimelinePostContentInfo
+                {
+                    Type = TimelinePostContentTypes.Image,
+                    Url = urlHelper.ActionLink(action: "PostDataGet", nameof(TimelineController)[0..^nameof(Controller).Length], new { source.Name })
+                };
+            }
+        }
+    }
+
+    public class TimelineInfoAutoMapperProfile : Profile
+    {
+        public TimelineInfoAutoMapperProfile()
+        {
+            CreateMap<Timeline, TimelineInfo>().ForMember(u => u._links, opt => opt.MapFrom<TimelineInfoLinksValueResolver>());
+        }
+    }
+}
-- 
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