From 3f4e88757f961532b84df85e86d21995655a29d4 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Fri, 27 Nov 2020 00:07:09 +0800
Subject: refactor: ...

---
 BackEnd/Timeline/Models/Http/Timeline.cs           |  45 ++++---
 BackEnd/Timeline/Models/Http/TimelineController.cs |  21 +++-
 BackEnd/Timeline/Models/Http/TokenController.cs    |  20 ++--
 BackEnd/Timeline/Models/Http/User.cs               | 105 +++++++++++++++++
 BackEnd/Timeline/Models/Http/UserController.cs     |  18 +--
 BackEnd/Timeline/Models/Http/UserInfo.cs           | 105 -----------------
 BackEnd/Timeline/Models/Timeline.cs                |  98 ----------------
 BackEnd/Timeline/Models/TimelineInfo.cs            | 130 +++++++++++++++++++++
 BackEnd/Timeline/Models/User.cs                    |  21 ----
 BackEnd/Timeline/Models/UserInfo.cs                |  48 ++++++++
 10 files changed, 339 insertions(+), 272 deletions(-)
 create mode 100644 BackEnd/Timeline/Models/Http/User.cs
 delete mode 100644 BackEnd/Timeline/Models/Http/UserInfo.cs
 delete mode 100644 BackEnd/Timeline/Models/Timeline.cs
 create mode 100644 BackEnd/Timeline/Models/TimelineInfo.cs
 delete mode 100644 BackEnd/Timeline/Models/User.cs
 create mode 100644 BackEnd/Timeline/Models/UserInfo.cs

(limited to 'BackEnd/Timeline/Models')

diff --git a/BackEnd/Timeline/Models/Http/Timeline.cs b/BackEnd/Timeline/Models/Http/Timeline.cs
index a81b33f5..8e3831e1 100644
--- a/BackEnd/Timeline/Models/Http/Timeline.cs
+++ b/BackEnd/Timeline/Models/Http/Timeline.cs
@@ -11,7 +11,7 @@ namespace Timeline.Models.Http
     /// <summary>
     /// Info of post content.
     /// </summary>
-    public class TimelinePostContentInfo
+    public class HttpTimelinePostContent
     {
         /// <summary>
         /// Type of the post content.
@@ -34,7 +34,7 @@ namespace Timeline.Models.Http
     /// <summary>
     /// Info of a post.
     /// </summary>
-    public class TimelinePostInfo
+    public class HttpTimelinePost
     {
         /// <summary>
         /// Post id.
@@ -43,7 +43,7 @@ namespace Timeline.Models.Http
         /// <summary>
         /// Content of the post. May be null if post is deleted.
         /// </summary>
-        public TimelinePostContentInfo? Content { get; set; }
+        public HttpTimelinePostContent? Content { get; set; }
         /// <summary>
         /// True if post is deleted.
         /// </summary>
@@ -55,7 +55,7 @@ namespace Timeline.Models.Http
         /// <summary>
         /// The author. May be null if the user has been deleted.
         /// </summary>
-        public UserInfo? Author { get; set; } = default!;
+        public HttpUser? Author { get; set; } = default!;
         /// <summary>
         /// Last updated time.
         /// </summary>
@@ -65,7 +65,7 @@ namespace Timeline.Models.Http
     /// <summary>
     /// Info of a timeline.
     /// </summary>
-    public class TimelineInfo
+    public class HttpTimeline
     {
         /// <summary>
         /// Unique id.
@@ -90,7 +90,7 @@ namespace Timeline.Models.Http
         /// <summary>
         /// Owner of the timeline.
         /// </summary>
-        public UserInfo Owner { get; set; } = default!;
+        public HttpUser Owner { get; set; } = default!;
         /// <summary>
         /// Visibility of the timeline.
         /// </summary>
@@ -99,7 +99,7 @@ namespace Timeline.Models.Http
         /// <summary>
         /// Members of timeline.
         /// </summary>
-        public List<UserInfo> Members { get; set; } = default!;
+        public List<HttpUser> Members { get; set; } = default!;
 #pragma warning restore CA2227 // Collection properties should be read only
         /// <summary>
         /// Create time of timeline.
@@ -114,14 +114,14 @@ namespace Timeline.Models.Http
         /// <summary>
         /// Related links.
         /// </summary>
-        public TimelineInfoLinks _links { get; set; } = default!;
+        public HttpTimelineLinks _links { get; set; } = default!;
 #pragma warning restore CA1707 // Identifiers should not contain underscores
     }
 
     /// <summary>
     /// Related links for timeline.
     /// </summary>
-    public class TimelineInfoLinks
+    public class HttpTimelineLinks
     {
         /// <summary>
         /// Self.
@@ -133,23 +133,23 @@ namespace Timeline.Models.Http
         public string Posts { get; set; } = default!;
     }
 
-    public class TimelineInfoLinksValueResolver : IValueResolver<Timeline, TimelineInfo, TimelineInfoLinks>
+    public class HttpTimelineLinksValueResolver : IValueResolver<TimelineInfo, HttpTimeline, HttpTimelineLinks>
     {
         private readonly IActionContextAccessor _actionContextAccessor;
         private readonly IUrlHelperFactory _urlHelperFactory;
 
-        public TimelineInfoLinksValueResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
+        public HttpTimelineLinksValueResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
         {
             _actionContextAccessor = actionContextAccessor;
             _urlHelperFactory = urlHelperFactory;
         }
 
-        public TimelineInfoLinks Resolve(Timeline source, TimelineInfo destination, TimelineInfoLinks destMember, ResolutionContext context)
+        public HttpTimelineLinks Resolve(TimelineInfo source, HttpTimeline destination, HttpTimelineLinks destMember, ResolutionContext context)
         {
             var actionContext = _actionContextAccessor.AssertActionContextForUrlFill();
             var urlHelper = _urlHelperFactory.GetUrlHelper(actionContext);
 
-            return new TimelineInfoLinks
+            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 })
@@ -157,18 +157,18 @@ namespace Timeline.Models.Http
         }
     }
 
-    public class TimelinePostContentResolver : IValueResolver<TimelinePost, TimelinePostInfo, TimelinePostContentInfo?>
+    public class HttpTimelinePostContentResolver : IValueResolver<TimelinePostInfo, HttpTimelinePost, HttpTimelinePostContent?>
     {
         private readonly IActionContextAccessor _actionContextAccessor;
         private readonly IUrlHelperFactory _urlHelperFactory;
 
-        public TimelinePostContentResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
+        public HttpTimelinePostContentResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
         {
             _actionContextAccessor = actionContextAccessor;
             _urlHelperFactory = urlHelperFactory;
         }
 
-        public TimelinePostContentInfo? Resolve(TimelinePost source, TimelinePostInfo destination, TimelinePostContentInfo? destMember, ResolutionContext context)
+        public HttpTimelinePostContent? Resolve(TimelinePostInfo source, HttpTimelinePost destination, HttpTimelinePostContent? destMember, ResolutionContext context)
         {
             var actionContext = _actionContextAccessor.AssertActionContextForUrlFill();
             var urlHelper = _urlHelperFactory.GetUrlHelper(actionContext);
@@ -182,7 +182,7 @@ namespace Timeline.Models.Http
 
             if (sourceContent is TextTimelinePostContent textContent)
             {
-                return new TimelinePostContentInfo
+                return new HttpTimelinePostContent
                 {
                     Type = TimelinePostContentTypes.Text,
                     Text = textContent.Text
@@ -190,7 +190,7 @@ namespace Timeline.Models.Http
             }
             else if (sourceContent is ImageTimelinePostContent imageContent)
             {
-                return new TimelinePostContentInfo
+                return new HttpTimelinePostContent
                 {
                     Type = TimelinePostContentTypes.Image,
                     Url = urlHelper.ActionLink(
@@ -207,13 +207,12 @@ namespace Timeline.Models.Http
         }
     }
 
-    public class TimelineInfoAutoMapperProfile : Profile
+    public class HttpTimelineAutoMapperProfile : Profile
     {
-        public TimelineInfoAutoMapperProfile()
+        public HttpTimelineAutoMapperProfile()
         {
-            CreateMap<Timeline, TimelineInfo>().ForMember(u => u._links, opt => opt.MapFrom<TimelineInfoLinksValueResolver>());
-            CreateMap<TimelinePost, TimelinePostInfo>().ForMember(p => p.Content, opt => opt.MapFrom<TimelinePostContentResolver>());
-            CreateMap<TimelinePatchRequest, TimelineChangePropertyRequest>();
+            CreateMap<TimelineInfo, HttpTimeline>().ForMember(u => u._links, opt => opt.MapFrom<HttpTimelineLinksValueResolver>());
+            CreateMap<TimelinePostInfo, HttpTimelinePost>().ForMember(p => p.Content, opt => opt.MapFrom<HttpTimelinePostContentResolver>());
         }
     }
 }
diff --git a/BackEnd/Timeline/Models/Http/TimelineController.cs b/BackEnd/Timeline/Models/Http/TimelineController.cs
index 7bd141ed..42a926fd 100644
--- a/BackEnd/Timeline/Models/Http/TimelineController.cs
+++ b/BackEnd/Timeline/Models/Http/TimelineController.cs
@@ -1,4 +1,5 @@
-using System;
+using AutoMapper;
+using System;
 using System.ComponentModel.DataAnnotations;
 using Timeline.Models.Validation;
 
@@ -7,7 +8,7 @@ namespace Timeline.Models.Http
     /// <summary>
     /// Content of post create request.
     /// </summary>
-    public class TimelinePostCreateRequestContent
+    public class HttpTimelinePostCreateRequestContent
     {
         /// <summary>
         /// Type of post content.
@@ -24,13 +25,13 @@ namespace Timeline.Models.Http
         public string? Data { get; set; }
     }
 
-    public class TimelinePostCreateRequest
+    public class HttpTimelinePostCreateRequest
     {
         /// <summary>
         /// Content of the new post.
         /// </summary>
         [Required]
-        public TimelinePostCreateRequestContent Content { get; set; } = default!;
+        public HttpTimelinePostCreateRequestContent Content { get; set; } = default!;
 
         /// <summary>
         /// Time of the post. If not set, current time will be used.
@@ -54,7 +55,7 @@ namespace Timeline.Models.Http
     /// <summary>
     /// Patch timeline request model.
     /// </summary>
-    public class TimelinePatchRequest
+    public class HttpTimelinePatchRequest
     {
         /// <summary>
         /// New title. Null for not change.
@@ -75,7 +76,7 @@ namespace Timeline.Models.Http
     /// <summary>
     /// Change timeline name request model.
     /// </summary>
-    public class TimelineChangeNameRequest
+    public class HttpTimelineChangeNameRequest
     {
         /// <summary>
         /// Old name of timeline.
@@ -90,4 +91,12 @@ namespace Timeline.Models.Http
         [TimelineName]
         public string NewName { get; set; } = default!;
     }
+
+    public class HttpTimelineControllerAutoMapperProfile : Profile
+    {
+        public HttpTimelineControllerAutoMapperProfile()
+        {
+            CreateMap<HttpTimelinePatchRequest, TimelineChangePropertyRequest>();
+        }
+    }
 }
diff --git a/BackEnd/Timeline/Models/Http/TokenController.cs b/BackEnd/Timeline/Models/Http/TokenController.cs
index a42c44e5..a5cbba14 100644
--- a/BackEnd/Timeline/Models/Http/TokenController.cs
+++ b/BackEnd/Timeline/Models/Http/TokenController.cs
@@ -4,9 +4,9 @@ using Timeline.Controllers;
 namespace Timeline.Models.Http
 {
     /// <summary>
-    /// Request model for <see cref="TokenController.Create(CreateTokenRequest)"/>.
+    /// Request model for <see cref="TokenController.Create(HttpCreateTokenRequest)"/>.
     /// </summary>
-    public class CreateTokenRequest
+    public class HttpCreateTokenRequest
     {
         /// <summary>
         /// The username.
@@ -24,9 +24,9 @@ namespace Timeline.Models.Http
     }
 
     /// <summary>
-    /// Response model for <see cref="TokenController.Create(CreateTokenRequest)"/>.
+    /// Response model for <see cref="TokenController.Create(HttpCreateTokenRequest)"/>.
     /// </summary>
-    public class CreateTokenResponse
+    public class HttpCreateTokenResponse
     {
         /// <summary>
         /// The token created.
@@ -35,13 +35,13 @@ namespace Timeline.Models.Http
         /// <summary>
         /// The user owning the token.
         /// </summary>
-        public UserInfo User { get; set; } = default!;
+        public HttpUser User { get; set; } = default!;
     }
 
     /// <summary>
-    /// Request model for <see cref="TokenController.Verify(VerifyTokenRequest)"/>.
+    /// Request model for <see cref="TokenController.Verify(HttpVerifyTokenRequest)"/>.
     /// </summary>
-    public class VerifyTokenRequest
+    public class HttpVerifyTokenRequest
     {
         /// <summary>
         /// The token to verify.
@@ -50,13 +50,13 @@ namespace Timeline.Models.Http
     }
 
     /// <summary>
-    /// Response model for <see cref="TokenController.Verify(VerifyTokenRequest)"/>.
+    /// Response model for <see cref="TokenController.Verify(HttpVerifyTokenRequest)"/>.
     /// </summary>
-    public class VerifyTokenResponse
+    public class HttpVerifyTokenResponse
     {
         /// <summary>
         /// The user owning the token.
         /// </summary>
-        public UserInfo User { get; set; } = default!;
+        public HttpUser User { get; set; } = default!;
     }
 }
diff --git a/BackEnd/Timeline/Models/Http/User.cs b/BackEnd/Timeline/Models/Http/User.cs
new file mode 100644
index 00000000..bdb40b9f
--- /dev/null
+++ b/BackEnd/Timeline/Models/Http/User.cs
@@ -0,0 +1,105 @@
+using AutoMapper;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Infrastructure;
+using Microsoft.AspNetCore.Mvc.Routing;
+using System.Collections.Generic;
+using Timeline.Controllers;
+using Timeline.Services;
+
+namespace Timeline.Models.Http
+{
+    /// <summary>
+    /// Info of a user.
+    /// </summary>
+    public class HttpUser
+    {
+        /// <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!;
+#pragma warning disable CA2227 // Collection properties should be read only
+        /// <summary>
+        /// The permissions of the user.
+        /// </summary>
+        public List<string> Permissions { get; set; } = default!;
+#pragma warning restore CA2227 // Collection properties should be read only
+#pragma warning disable CA1707 // Identifiers should not contain underscores
+        /// <summary>
+        /// Related links.
+        /// </summary>
+        public HttpUserLinks _links { get; set; } = default!;
+#pragma warning restore CA1707 // Identifiers should not contain underscores
+    }
+
+    /// <summary>
+    /// Related links for user.
+    /// </summary>
+    public class HttpUserLinks
+    {
+        /// <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 HttpUserPermissionsValueConverter : ITypeConverter<UserPermissions, List<string>>
+    {
+        public List<string> Convert(UserPermissions source, List<string> destination, ResolutionContext context)
+        {
+            return source.ToStringList();
+        }
+    }
+
+    public class HttpUserLinksValueResolver : IValueResolver<UserInfo, HttpUser, HttpUserLinks>
+    {
+        private readonly IActionContextAccessor _actionContextAccessor;
+        private readonly IUrlHelperFactory _urlHelperFactory;
+
+        public HttpUserLinksValueResolver(IActionContextAccessor actionContextAccessor, IUrlHelperFactory urlHelperFactory)
+        {
+            _actionContextAccessor = actionContextAccessor;
+            _urlHelperFactory = urlHelperFactory;
+        }
+
+        public HttpUserLinks Resolve(UserInfo source, HttpUser destination, HttpUserLinks destMember, ResolutionContext context)
+        {
+            var actionContext = _actionContextAccessor.AssertActionContextForUrlFill();
+            var urlHelper = _urlHelperFactory.GetUrlHelper(actionContext);
+
+            var result = new HttpUserLinks
+            {
+                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 HttpUserAutoMapperProfile : Profile
+    {
+        public HttpUserAutoMapperProfile()
+        {
+            CreateMap<UserPermissions, List<string>>()
+                .ConvertUsing<HttpUserPermissionsValueConverter>();
+            CreateMap<UserInfo, HttpUser>()
+                .ForMember(u => u._links, opt => opt.MapFrom<HttpUserLinksValueResolver>());
+        }
+    }
+}
diff --git a/BackEnd/Timeline/Models/Http/UserController.cs b/BackEnd/Timeline/Models/Http/UserController.cs
index 92a63874..1b4d09ec 100644
--- a/BackEnd/Timeline/Models/Http/UserController.cs
+++ b/BackEnd/Timeline/Models/Http/UserController.cs
@@ -7,9 +7,9 @@ using Timeline.Services;
 namespace Timeline.Models.Http
 {
     /// <summary>
-    /// Request model for <see cref="UserController.Patch(UserPatchRequest, string)"/>.
+    /// Request model for <see cref="UserController.Patch(HttpUserPatchRequest, string)"/>.
     /// </summary>
-    public class UserPatchRequest
+    public class HttpUserPatchRequest
     {
         /// <summary>
         /// New username. Null if not change. Need to be administrator.
@@ -31,9 +31,9 @@ namespace Timeline.Models.Http
     }
 
     /// <summary>
-    /// Request model for <see cref="UserController.CreateUser(CreateUserRequest)"/>.
+    /// Request model for <see cref="UserController.CreateUser(HttpCreateUserRequest)"/>.
     /// </summary>
-    public class CreateUserRequest
+    public class HttpCreateUserRequest
     {
         /// <summary>
         /// Username of the new user.
@@ -49,9 +49,9 @@ namespace Timeline.Models.Http
     }
 
     /// <summary>
-    /// Request model for <see cref="UserController.ChangePassword(ChangePasswordRequest)"/>.
+    /// Request model for <see cref="UserController.ChangePassword(HttpChangePasswordRequest)"/>.
     /// </summary>
-    public class ChangePasswordRequest
+    public class HttpChangePasswordRequest
     {
         /// <summary>
         /// Old password.
@@ -66,11 +66,11 @@ namespace Timeline.Models.Http
         public string NewPassword { get; set; } = default!;
     }
 
-    public class UserControllerAutoMapperProfile : Profile
+    public class HttpUserControllerModelAutoMapperProfile : Profile
     {
-        public UserControllerAutoMapperProfile()
+        public HttpUserControllerModelAutoMapperProfile()
         {
-            CreateMap<UserPatchRequest, ModifyUserParams>();
+            CreateMap<HttpUserPatchRequest, ModifyUserParams>();
         }
     }
 }
diff --git a/BackEnd/Timeline/Models/Http/UserInfo.cs b/BackEnd/Timeline/Models/Http/UserInfo.cs
deleted file mode 100644
index 0f865172..00000000
--- a/BackEnd/Timeline/Models/Http/UserInfo.cs
+++ /dev/null
@@ -1,105 +0,0 @@
-using AutoMapper;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Infrastructure;
-using Microsoft.AspNetCore.Mvc.Routing;
-using System.Collections.Generic;
-using Timeline.Controllers;
-using Timeline.Services;
-
-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!;
-#pragma warning disable CA2227 // Collection properties should be read only
-        /// <summary>
-        /// The permissions of the user.
-        /// </summary>
-        public List<string> Permissions { get; set; } = default!;
-#pragma warning restore CA2227 // Collection properties should be read only
-#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 UserPermissionsValueConverter : ITypeConverter<UserPermissions, List<string>>
-    {
-        public List<string> Convert(UserPermissions source, List<string> destination, ResolutionContext context)
-        {
-            return source.ToStringList();
-        }
-    }
-
-    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<UserPermissions, List<string>>()
-                .ConvertUsing<UserPermissionsValueConverter>();
-            CreateMap<User, UserInfo>()
-                .ForMember(u => u._links, opt => opt.MapFrom<UserInfoLinksValueResolver>());
-        }
-    }
-}
diff --git a/BackEnd/Timeline/Models/Timeline.cs b/BackEnd/Timeline/Models/Timeline.cs
deleted file mode 100644
index a5987577..00000000
--- a/BackEnd/Timeline/Models/Timeline.cs
+++ /dev/null
@@ -1,98 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace Timeline.Models
-{
-    public enum TimelineVisibility
-    {
-        /// <summary>
-        /// All people including those without accounts.
-        /// </summary>
-        Public,
-        /// <summary>
-        /// Only people signed in.
-        /// </summary>
-        Register,
-        /// <summary>
-        /// Only member.
-        /// </summary>
-        Private
-    }
-
-    public static class TimelinePostContentTypes
-    {
-        public const string Text = "text";
-        public const string Image = "image";
-    }
-
-    public interface ITimelinePostContent
-    {
-        public string Type { get; }
-    }
-
-    public class TextTimelinePostContent : ITimelinePostContent
-    {
-        public TextTimelinePostContent(string text) { Text = text; }
-
-        public string Type { get; } = TimelinePostContentTypes.Text;
-        public string Text { get; set; }
-    }
-
-    public class ImageTimelinePostContent : ITimelinePostContent
-    {
-        public ImageTimelinePostContent(string dataTag) { DataTag = dataTag; }
-
-        public string Type { get; } = TimelinePostContentTypes.Image;
-
-        /// <summary>
-        /// The tag of the data. The tag of the entry in DataManager. Also the etag (not quoted).
-        /// </summary>
-        public string DataTag { get; set; }
-    }
-
-    public class TimelinePost
-    {
-        public TimelinePost(long id, ITimelinePostContent? content, DateTime time, User? author, DateTime lastUpdated, string timelineName)
-        {
-            Id = id;
-            Content = content;
-            Time = time;
-            Author = author;
-            LastUpdated = lastUpdated;
-            TimelineName = timelineName;
-        }
-
-        public long Id { get; set; }
-        public ITimelinePostContent? Content { get; set; }
-        public bool Deleted => Content == null;
-        public DateTime Time { get; set; }
-        public User? Author { get; set; }
-        public DateTime LastUpdated { get; set; }
-        public string TimelineName { get; set; }
-    }
-
-#pragma warning disable CA1724 // Type names should not match namespaces
-    public class Timeline
-#pragma warning restore CA1724 // Type names should not match namespaces
-    {
-        public string UniqueID { get; set; } = default!;
-        public string Name { get; set; } = default!;
-        public DateTime NameLastModified { get; set; } = default!;
-        public string Title { get; set; } = default!;
-        public string Description { get; set; } = default!;
-        public User Owner { get; set; } = default!;
-        public TimelineVisibility Visibility { get; set; }
-#pragma warning disable CA2227 // Collection properties should be read only
-        public List<User> Members { get; set; } = default!;
-#pragma warning restore CA2227 // Collection properties should be read only
-        public DateTime CreateTime { get; set; } = default!;
-        public DateTime LastModified { get; set; } = default!;
-    }
-
-    public class TimelineChangePropertyRequest
-    {
-        public string? Title { get; set; }
-        public string? Description { get; set; }
-        public TimelineVisibility? Visibility { get; set; }
-    }
-}
diff --git a/BackEnd/Timeline/Models/TimelineInfo.cs b/BackEnd/Timeline/Models/TimelineInfo.cs
new file mode 100644
index 00000000..440f6b81
--- /dev/null
+++ b/BackEnd/Timeline/Models/TimelineInfo.cs
@@ -0,0 +1,130 @@
+using System;
+using System.Collections.Generic;
+
+namespace Timeline.Models
+{
+    public enum TimelineVisibility
+    {
+        /// <summary>
+        /// All people including those without accounts.
+        /// </summary>
+        Public,
+        /// <summary>
+        /// Only people signed in.
+        /// </summary>
+        Register,
+        /// <summary>
+        /// Only member.
+        /// </summary>
+        Private
+    }
+
+    public static class TimelinePostContentTypes
+    {
+        public const string Text = "text";
+        public const string Image = "image";
+    }
+
+    public interface ITimelinePostContent
+    {
+        public string Type { get; }
+    }
+
+    public class TextTimelinePostContent : ITimelinePostContent
+    {
+        public TextTimelinePostContent(string text) { Text = text; }
+
+        public string Type { get; } = TimelinePostContentTypes.Text;
+        public string Text { get; set; }
+    }
+
+    public class ImageTimelinePostContent : ITimelinePostContent
+    {
+        public ImageTimelinePostContent(string dataTag) { DataTag = dataTag; }
+
+        public string Type { get; } = TimelinePostContentTypes.Image;
+
+        /// <summary>
+        /// The tag of the data. The tag of the entry in DataManager. Also the etag (not quoted).
+        /// </summary>
+        public string DataTag { get; set; }
+    }
+
+    public record TimelinePostInfo
+    {
+        public TimelinePostInfo()
+        {
+
+        }
+
+        public TimelinePostInfo(long id, ITimelinePostContent? content, DateTime time, UserInfo? author, DateTime lastUpdated, string timelineName)
+        {
+            Id = id;
+            Content = content;
+            Time = time;
+            Author = author;
+            LastUpdated = lastUpdated;
+            TimelineName = timelineName;
+        }
+
+        public long Id { get; set; }
+        public ITimelinePostContent? Content { get; set; }
+        public bool Deleted => Content == null;
+        public DateTime Time { get; set; }
+        public UserInfo? Author { get; set; }
+        public DateTime LastUpdated { get; set; }
+        public string TimelineName { get; set; } = default!;
+    }
+
+    public record TimelineInfo
+    {
+        public TimelineInfo()
+        {
+
+        }
+
+        public TimelineInfo(
+            string uniqueId,
+            string name,
+            DateTime nameLastModified,
+            string title,
+            string description,
+            UserInfo owner,
+            TimelineVisibility visibility,
+            List<UserInfo> members,
+            DateTime createTime,
+            DateTime lastModified)
+        {
+            UniqueId = uniqueId;
+            Name = name;
+            NameLastModified = nameLastModified;
+            Title = title;
+            Description = description;
+            Owner = owner;
+            Visibility = visibility;
+            Members = members;
+            CreateTime = createTime;
+            LastModified = lastModified;
+        }
+
+        public string UniqueId { get; set; } = default!;
+        public string Name { get; set; } = default!;
+        public DateTime NameLastModified { get; set; } = default!;
+        public string Title { get; set; } = default!;
+        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
+        public DateTime CreateTime { get; set; } = default!;
+        public DateTime LastModified { get; set; } = default!;
+    }
+
+    public class TimelineChangePropertyRequest
+    {
+        public string? Title { get; set; }
+        public string? Description { get; set; }
+        public TimelineVisibility? Visibility { get; set; }
+    }
+}
diff --git a/BackEnd/Timeline/Models/User.cs b/BackEnd/Timeline/Models/User.cs
deleted file mode 100644
index ae2afe85..00000000
--- a/BackEnd/Timeline/Models/User.cs
+++ /dev/null
@@ -1,21 +0,0 @@
-using System;
-using Timeline.Services;
-
-namespace Timeline.Models
-{
-    public record User
-    {
-        public long Id { get; set; }
-        public string UniqueId { get; set; } = default!;
-
-        public string Username { get; set; } = default!;
-        public string Nickname { get; set; } = default!;
-
-        public UserPermissions Permissions { get; set; } = default!;
-
-        public DateTime UsernameChangeTime { get; set; }
-        public DateTime CreateTime { get; set; }
-        public DateTime LastModified { get; set; }
-        public long Version { get; set; }
-    }
-}
diff --git a/BackEnd/Timeline/Models/UserInfo.cs b/BackEnd/Timeline/Models/UserInfo.cs
new file mode 100644
index 00000000..058cc590
--- /dev/null
+++ b/BackEnd/Timeline/Models/UserInfo.cs
@@ -0,0 +1,48 @@
+using System;
+using Timeline.Services;
+
+namespace Timeline.Models
+{
+    public record UserInfo
+    {
+        public UserInfo()
+        {
+
+        }
+
+        public UserInfo(
+            long id,
+            string uniqueId,
+            string username,
+            string nickname,
+            UserPermissions permissions,
+            DateTime usernameChangeTime,
+            DateTime createTime,
+            DateTime lastModified,
+            long version)
+        {
+            Id = id;
+            UniqueId = uniqueId;
+            Username = username;
+            Nickname = nickname;
+            Permissions = permissions;
+            UsernameChangeTime = usernameChangeTime;
+            CreateTime = createTime;
+            LastModified = lastModified;
+            Version = version;
+        }
+
+        public long Id { get; set; }
+        public string UniqueId { get; set; } = default!;
+
+        public string Username { get; set; } = default!;
+        public string Nickname { get; set; } = default!;
+
+        public UserPermissions Permissions { get; set; } = default!;
+
+        public DateTime UsernameChangeTime { get; set; }
+        public DateTime CreateTime { get; set; }
+        public DateTime LastModified { get; set; }
+        public long Version { get; set; }
+    }
+}
-- 
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