Puzzles

SVSim.EmulatedEntrypoint/Models/Dtos/Common/StringifiedIntConverter.cs

@@ -0,0 +1,33 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Common;
+
+/// <summary>Serializes int as a JSON string ("123"), deserializes from either form. Several
+/// /basic_puzzle/* fields use this on the wire (puzzle_master_id, total_count, reward_type, etc.).</summary>
+public sealed class StringifiedIntConverter : JsonConverter<int>
+{
+    public override int Read(ref Utf8JsonReader r, Type _, JsonSerializerOptions __) =>
+        r.TokenType switch
+        {
+            JsonTokenType.String when int.TryParse(r.GetString(), out var v) => v,
+            JsonTokenType.Number => r.GetInt32(),
+            _ => 0
+        };
+    public override void Write(Utf8JsonWriter w, int v, JsonSerializerOptions _) =>
+        w.WriteStringValue(v.ToString());
+}
+
+/// <summary>Same for long. Reward ids fit in int but the client uses long internally.</summary>
+public sealed class StringifiedLongConverter : JsonConverter<long>
+{
+    public override long Read(ref Utf8JsonReader r, Type _, JsonSerializerOptions __) =>
+        r.TokenType switch
+        {
+            JsonTokenType.String when long.TryParse(r.GetString(), out var v) => v,
+            JsonTokenType.Number => r.GetInt64(),
+            _ => 0
+        };
+    public override void Write(Utf8JsonWriter w, long v, JsonSerializerOptions _) =>
+        w.WriteStringValue(v.ToString());
+}