Add API

API/Schema/Jobs/JobJsonDeserializer.cs

@@ -0,0 +1,29 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using JsonSerializer = Newtonsoft.Json.JsonSerializer;
+
+namespace API.Schema.Jobs;
+
+public class JobJsonDeserializer : JsonConverter<Job>
+{
+    public override bool CanWrite { get; } = false;
+
+    public override void WriteJson(JsonWriter writer, Job? value, JsonSerializer serializer)
+    {
+        throw new NotImplementedException();
+    }
+
+    public override Job? ReadJson(JsonReader reader, Type objectType, Job? existingValue, bool hasExistingValue, JsonSerializer serializer)
+    {
+        JObject j = JObject.Load(reader);
+        JobType? type = Enum.Parse<JobType>(j.GetValue("jobType")!.Value<string>()!);
+        return type switch
+        {
+            JobType.DownloadSingleChapterJob => j.ToObject<DownloadSingleChapterJob>(),
+            JobType.DownloadNewChaptersJob => j.ToObject<DownloadNewChaptersJob>(), 
+            JobType.UpdateMetaDataJob => j.ToObject<UpdateMetadataJob>(),
+            JobType.MoveFileOrFolderJob => j.ToObject<MoveFileOrFolderJob>(),
+            _ => null
+        };
+    }
+}