From ac769e656b122ff569c3f1534701b71e00fed586 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 BackEnd/Timeline/Models/Http/UserInfo.cs | 90 ++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 BackEnd/Timeline/Models/Http/UserInfo.cs

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

diff --git a/BackEnd/Timeline/Models/Http/UserInfo.cs b/BackEnd/Timeline/Models/Http/UserInfo.cs
new file mode 100644
index 00000000..d92a12c4
--- /dev/null
+++ b/BackEnd/Timeline/Models/Http/UserInfo.cs
@@ -0,0 +1,90 @@
+using AutoMapper;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Infrastructure;
+using Microsoft.AspNetCore.Mvc.Routing;
+using Timeline.Controllers;
+
+namespace Timeline.Models.Http
+{
+    /// <summary>
+    /// Info of a user.
+    /// </summary>
+    public class UserInfo
+    {
+        /// <summary>
+        /// Unique id.
+        /// </summary>
+        public string UniqueId { get; set; } = default!;
+        /// <summary>
+        /// Username.
+        /// </summary>
+        public string Username { get; set; } = default!;
+        /// <summary>
+        /// Nickname.
+        /// </summary>
+        public string Nickname { get; set; } = default!;
+        /// <summary>
+        /// True if the user is a administrator.
+        /// </summary>
+        public bool? Administrator { get; set; } = default!;
+#pragma warning disable CA1707 // Identifiers should not contain underscores
+        /// <summary>
+        /// Related links.
+        /// </summary>
+        public UserInfoLinks _links { get; set; } = default!;
+#pragma warning restore CA1707 // Identifiers should not contain underscores
+    }
+
+    /// <summary>
+    /// Related links for user.
+    /// </summary>
+    public class UserInfoLinks
+    {
+        /// <summary>
+        /// Self.
+        /// </summary>
+        public string Self { get; set; } = default!;
+        /// <summary>
+        /// Avatar url.
+        /// </summary>
+        public string Avatar { get; set; } = default!;
+        /// <summary>
+        /// Personal timeline url.
+        /// </summary>
+        public string Timeline { get; set; } = default!;
+    }
+
+    public class UserInfoLinksValueResolver : IValueResolver<User, UserInfo, UserInfoLinks>
+    {
+        private readonly IActionContextAccessor _actionContextAccessor;
+        private readonly IUrlHelperFactory _urlHelperFactory;
+
+        public UserInfoLinksValueResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
+        {
+            _actionContextAccessor = actionContextAccessor;
+            _urlHelperFactory = urlHelperFactory;
+        }
+
+        public UserInfoLinks Resolve(User source, UserInfo destination, UserInfoLinks destMember, ResolutionContext context)
+        {
+            var actionContext = _actionContextAccessor.AssertActionContextForUrlFill();
+            var urlHelper = _urlHelperFactory.GetUrlHelper(actionContext);
+
+            var result = new UserInfoLinks
+            {
+                Self = urlHelper.ActionLink(nameof(UserController.Get), nameof(UserController)[0..^nameof(Controller).Length], new { destination.Username }),
+                Avatar = urlHelper.ActionLink(nameof(UserAvatarController.Get), nameof(UserAvatarController)[0..^nameof(Controller).Length], new { destination.Username }),
+                Timeline = urlHelper.ActionLink(nameof(TimelineController.TimelineGet), nameof(TimelineController)[0..^nameof(Controller).Length], new { Name = "@" + destination.Username })
+            };
+            return result;
+        }
+    }
+
+    public class UserInfoAutoMapperProfile : Profile
+    {
+        public UserInfoAutoMapperProfile()
+        {
+            CreateMap<User, UserInfo>().ForMember(u => u._links, opt => opt.MapFrom<UserInfoLinksValueResolver>());
+        }
+    }
+}
-- 
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