[FA-5] Adds image support with proper S3 upload and replacement after upload

FictionArchive.Service.NovelService/Models/Configuration/NovelUpdateServiceConfiguration.cs

@@ -0,0 +1,6 @@
+namespace FictionArchive.Service.NovelService.Models.Configuration;
+
+public class NovelUpdateServiceConfiguration
+{
+    public string PendingImageUrl { get; set; }
+}

FictionArchive.Service.NovelService/Models/Images/Image.cs

@@ -0,0 +1,13 @@
+using FictionArchive.Service.NovelService.Models.Novels;
+using FictionArchive.Service.Shared.Models;
+
+namespace FictionArchive.Service.NovelService.Models.Images;
+
+public class Image : BaseEntity<Guid>
+{
+    public string OriginalPath { get; set; }
+    public string? NewPath { get; set; }
+    
+    // Chapter link. Even if an image appears in another chapter, we should rehost it separately.
+    public Chapter? Chapter { get; set; }
+}

FictionArchive.Service.NovelService/Models/IntegrationEvents/FileUploadRequestStatusUpdateEvent.cs

@@ -0,0 +1,22 @@
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
+
+public class FileUploadRequestStatusUpdateEvent : IIntegrationEvent
+{
+    public Guid RequestId { get; set; }
+    public RequestStatus Status { get; set; }
+    
+    #region Success
+    
+    public string? FileAccessUrl { get; set; }
+    
+    #endregion
+    
+    #region Failure
+    
+    public string? ErrorMessage { get; set; }
+    
+    #endregion
+}

FictionArchive.Service.NovelService/Models/Novels/Chapter.cs

@@ -1,3 +1,4 @@
+using FictionArchive.Service.NovelService.Models.Images;
 using FictionArchive.Service.NovelService.Models.Localization;
 using FictionArchive.Service.Shared.Models;
 
@@ -11,4 +12,7 @@ public class Chapter : BaseEntity<uint>
     
     public LocalizationKey Name { get; set; }
     public LocalizationKey Body { get; set; }
+    
+    // Images appearing in this chapter.
+    public List<Image> Images { get; set; }
 }

FictionArchive.Service.NovelService/Models/Novels/Novel.cs

@@ -1,4 +1,5 @@
 using FictionArchive.Common.Enums;
+using FictionArchive.Service.NovelService.Models.Images;
 using FictionArchive.Service.NovelService.Models.Localization;
 using FictionArchive.Service.Shared.Models;
 using NovelStatus = FictionArchive.Service.NovelService.Models.Enums.NovelStatus;
@@ -22,4 +23,5 @@ public class Novel : BaseEntity<uint>
     
     public List<Chapter> Chapters { get; set; }
     public List<NovelTag> Tags { get; set; }
+    public Image? CoverImage { get; set; }
 }

FictionArchive.Service.NovelService/Models/SourceAdapters/ChapterFetchResult.cs

@@ -0,0 +1,7 @@
+namespace FictionArchive.Service.NovelService.Models.SourceAdapters;
+
+public class ChapterFetchResult
+{
+    public string Text { get; set; }
+    public List<ImageData> ImageData { get; set; }
+}

FictionArchive.Service.NovelService/Models/SourceAdapters/ChapterMetadata.cs

@@ -6,5 +6,5 @@ public class ChapterMetadata
     public uint Order { get; set; }
     public string? Url { get; set; }
     public string Name { get; set; }
-    
+    public List<string> ImageUrls { get; set; }
 }

FictionArchive.Service.NovelService/Models/SourceAdapters/ImageData.cs

@@ -0,0 +1,7 @@
+namespace FictionArchive.Service.NovelService.Models.SourceAdapters;
+
+public class ImageData
+{
+    public string Url { get; set; }
+    public byte[] Data { get; set; }
+}

FictionArchive.Service.NovelService/Models/SourceAdapters/NovelMetadata.cs

@@ -11,6 +11,7 @@ public class NovelMetadata
     public string AuthorUrl { get; set; }
     public string Url { get; set; }
     public string ExternalId { get; set; }
+    public ImageData? CoverImage { get; set; }
     
     public Language RawLanguage { get; set; }
     public NovelStatus RawStatus { get; set; }