JSON loading and saving.

TavernAICardLib/TavernAiCard.cs

@@ -4,6 +4,7 @@
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using MetadataExtractor;
+using Directory = System.IO.Directory;
 
 namespace TavernAICardLib;
 
@@ -34,22 +35,41 @@ public TavernAiCard(Image? image)
  this.Image = image;
  }
 
- public static string[] FileTypes = {".png", ".webp", ".jpg", ".jpeg"};
+ public static string[] ImageFileTypes = {".png", ".webp", ".jpg", ".jpeg"};
+ public static string[] JsonFileTypes = {".json"};
 
- private static Dictionary<string[], CardLoader> _filePathEndsWith = new()
+ private static Dictionary<string[], CardLoader> _cardLoaders = new()
  {
- {FileTypes, new ImageCardLoader()},
+ {ImageFileTypes, new ImageCardLoader()},
+ {JsonFileTypes, new JsonCardLoader()}
+ };
+
+ private static Dictionary<string[], CardSaver> _cardSavers = new()
+ {
+ {ImageFileTypes, new ImageCardSaver()},
+ {JsonFileTypes, new JsonCardSaver()}
  };
 
  public static TavernAiCard? Load(string filePath)
  {
- foreach (var key in _filePathEndsWith.Keys)
+ foreach (var key in _cardLoaders.Keys)
  foreach (var end in key)
  if (filePath.ToLower().EndsWith(end))
- return _filePathEndsWith[key].Load(filePath);
+ return _cardLoaders[key].Load(filePath);
 
  return null;
  }
+
+ public void Save(string filePath)
+ {
+ foreach (var key in _cardSavers.Keys)
+ foreach (var end in key)
+ if (filePath.ToLower().EndsWith(end))
+ {
+ _cardSavers[key].Save(filePath, this);
+ return;
+ }
+ }
 }
 
 public class Extensions
@@ -59,7 +79,12 @@ public class Extensions
 
 public abstract class CardLoader
 {
- public abstract TavernAiCard Load(string filePath);
+ public abstract TavernAiCard? Load(string filePath);
+}
+
+public abstract class CardSaver
+{
+ public abstract void Save(string filePath, TavernAiCard card);
 }
 
 public class ImageCardLoader : CardLoader
@@ -92,6 +117,68 @@ public override TavernAiCard Load(string filePath)
  }
  }
  }
- return new TavernAiCard(image);
+
+ throw new NoMetaDataException(filePath);
+ }
+}
+
+public class JsonCardLoader : CardLoader
+{
+ public override TavernAiCard? Load(string filePath)
+ {
+ string jsonData = File.ReadAllText(filePath);
+ TavernAiCard? card = JsonSerializer.Deserialize<TavernAiCard>(jsonData, new JsonSerializerOptions()
+ {
+ IncludeFields = true
+ });
+ if (card != null)
+ {
+ return card;
+ }
+
+ throw new NoMetaDataException(filePath);
  }
+}
+
+public class JsonCardSaver : CardSaver
+{
+ public override void Save(string filePath, TavernAiCard card)
+ {
+ var dirName = Path.GetDirectoryName(filePath);
+ if (dirName == null) return;
+ if (!string.IsNullOrWhiteSpace(dirName)) Directory.CreateDirectory(dirName);
+ File.WriteAllText(filePath, JsonSerializer.Serialize(card, new JsonSerializerOptions()
+ {
+ WriteIndented = true
+ }));
+ }
+}
+
+public class ImageCardSaver : CardSaver
+{
+ public override void Save(string filePath, TavernAiCard card)
+ {
+ if (card.Image == null) throw new NoImageException(filePath);
+ throw new NotImplementedException();
+ }
+}
+
+public class NoImageException : Exception
+{
+ public NoImageException(string fileName)
+ {
+ Message = $"Could not save {fileName}, Image is missing.";
+ }
+
+ public override string Message { get; }
+}
+
+public class NoMetaDataException : Exception
+{
+ public NoMetaDataException(string fileName)
+ {
+ Message = $"Failed to load {fileName}, No metadata.";
+ }
+
+ public override string Message { get; }
 }

TavernAICardLibTest/Program.cs

@@ -6,5 +6,5 @@
 {
  Console.WriteLine(card.Name);
  card.Name = "Waltuh White";
-
+ card.Save("Waltuh White.json");
 }

TavernAICardLibTest/obj/rider.project.restore.info

@@ -1 +1 @@
-16862373860840567
+16862408314810030