Theme Viewer + Theme Updater (#2952)

API/DTOs/Theme/DownloadableSiteThemeDto.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+
+namespace API.DTOs.Theme;
+
+
+public class DownloadableSiteThemeDto
+{
+    /// <summary>
+    /// Theme Name
+    /// </summary>
+    public string Name { get; set; }
+    /// <summary>
+    /// Url to download css file
+    /// </summary>
+    public string CssUrl { get; set; }
+    public string CssFile { get; set; }
+    /// <summary>
+    /// Url to preview image
+    /// </summary>
+    public IList<string> PreviewUrls { get; set; }
+    /// <summary>
+    /// If Already downloaded
+    /// </summary>
+    public bool AlreadyDownloaded { get; set; }
+    /// <summary>
+    /// Sha of the file
+    /// </summary>
+    public string Sha { get; set; }
+    /// <summary>
+    /// Path of the Folder the files reside in
+    /// </summary>
+    public string Path { get; set; }
+    /// <summary>
+    /// Author of the theme
+    /// </summary>
+    /// <remarks>Derived from Readme</remarks>
+    public string Author { get; set; }
+    /// <summary>
+    /// Last version tested against
+    /// </summary>
+    /// <remarks>Derived from Readme</remarks>
+    public string LastCompatibleVersion { get; set; }
+    /// <summary>
+    /// If version compatible with version
+    /// </summary>
+    public bool IsCompatible { get; set; }
+    /// <summary>
+    /// Small blurb about the Theme
+    /// </summary>
+    public string Description { get; set; }
+}

API/DTOs/Theme/SiteThemeDto.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using API.Entities.Enums.Theme;
 using API.Services;
 
@@ -30,5 +31,21 @@ public class SiteThemeDto
     /// Where did the theme come from
     /// </summary>
     public ThemeProvider Provider { get; set; }
+
+    public IList<string> PreviewUrls { get; set; }
+    /// <summary>
+    /// Information about the theme
+    /// </summary>
+    public string Description { get; set; }
+    /// <summary>
+    /// Author of the Theme (only applies to non-system provided themes)
+    /// </summary>
+    public string Author { get; set; }
+    /// <summary>
+    /// Last compatible version. System provided will always be most current
+    /// </summary>
+    public string CompatibleVersion { get; set; }
+
+
     public string Selector => "bg-" + Name.ToLower();
 }

API/DTOs/UserPreferencesDto.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using API.DTOs.Theme;
 using API.Entities;
 using API.Entities.Enums;
 using API.Entities.Enums.UserPreferences;
@@ -104,7 +105,7 @@ public class UserPreferencesDto
     /// </summary>
     /// <remarks>Should default to Dark</remarks>
     [Required]
-    public SiteTheme? Theme { get; set; }
+    public SiteThemeDto? Theme { get; set; }
 
     [Required] public string BookReaderThemeName { get; set; } = null!;
     [Required]