Init development of post image feature.

2 files changed, 43 insertions, 3 deletions

diff --git a/Timeline/Models/Http/TimelineCommon.cs b/Timeline/Models/Http/TimelineCommon.cs
index d0dfd837..3be4f895 100644
--- a/Timeline/Models/Http/TimelineCommon.cs
+++ b/Timeline/Models/Http/TimelineCommon.cs
@@ -1,6 +1,7 @@
 using Microsoft.AspNetCore.Mvc;

 using System;

 using System.Collections.Generic;

+using System.Text.Json.Serialization;

 using Timeline.Controllers;

 

 namespace Timeline.Models.Http

@@ -21,10 +22,42 @@ namespace Timeline.Models.Http
         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() { }

+        public TextTimelinePostContent(string text) { Text = text; }

+

+        public string Type { get; } = TimelinePostContentTypes.Text;

+        public string Text { get; set; } = "";

+    }

+

+    public class ImageTimelinePostContent : ITimelinePostContent

+    {

+        public ImageTimelinePostContent() { }

+        public ImageTimelinePostContent(string dataTag) { DataTag = dataTag; }

+

+        public string Type { get; } = TimelinePostContentTypes.Image;

+        [JsonIgnore]

+        public string DataTag { get; set; } = "";

+        public string? Url { get; set; } = null;

+    }

+

     public class TimelinePostInfo

     {

         public long Id { get; set; }

-        public string Content { get; set; } = default!;

+        // use object to make json serializer use the runtime type

+        public object Content { get; set; } = default!;

         public DateTime Time { get; set; }

         public UserInfo Author { get; set; } = default!;

         public DateTime LastUpdated { get; set; } = default!;

diff --git a/Timeline/Models/Http/TimelineController.cs b/Timeline/Models/Http/TimelineController.cs
index 6d461bb9..ce5f3b98 100644
--- a/Timeline/Models/Http/TimelineController.cs
+++ b/Timeline/Models/Http/TimelineController.cs
@@ -4,10 +4,17 @@ using Timeline.Models.Validation;
 

 namespace Timeline.Models.Http

 {

+    public class TimelinePostCreateRequestContent

+    {

+        [Required]

+        public string Type { get; set; } = default!;

+        public string? Text { get; set; }

+        public string? Data { get; set; }

+    }

+

     public class TimelinePostCreateRequest

     {

-        [Required(AllowEmptyStrings = true)]

-        public string Content { get; set; } = default!;

+        public TimelinePostCreateRequestContent Content { get; set; } = default!;

 

         public DateTime? Time { get; set; }

     }