Converted event/json conversion module.

src/event_json.ts

@@ -0,0 +1,40 @@
+import type { EventData } from "./types";
+
+/**
+ * Converts an event to a plain object suitable for JSON.stringify().
+ * @param event - Event to convert
+ * @returns Plain object matching JSON structure
+ */
+function toJSON(event: EventData): object {
+  return {
+    id: event.id,
+    pubkey: event.pubkey,
+    created_at: event.created_at,
+    kind: event.kind,
+    tags: event.tags,
+    content: event.content,
+    sig: event.sig,
+  };
+}
+
+/**
+ * Parses an event from JSON data.
+ * @param json - Parsed JSON object
+ * @returns Event instance
+ */
+function fromJSON(json: any): EventData {
+  return {
+    id: json.id || "",
+    pubkey: json.pubkey || "",
+    created_at: json.created_at || 0,
+    kind: json.kind || 0,
+    tags: json.tags || [],
+    content: json.content || "",
+    sig: json.sig || "",
+  };
+}
+
+export const EventJSON = {
+  toJSON,
+  fromJSON,
+};