feat(core-realtime): RealtimeHandlerRegistry

packages/core-realtime/src/realtime-handler-registry.ts

@@ -0,0 +1,24 @@
+import type { z } from "zod";
+import type { IInboundDescriptor } from "./realtime-handler.interface";
+
+export interface IRealtimeHandlerRegistry {
+  register<T>(entry: IInboundDescriptor<string, z.ZodType<T>>): void;
+  getInboundDescriptor(channelName: string): IInboundDescriptor<string, z.ZodType> | null;
+  list(): IInboundDescriptor<string, z.ZodType>[];
+}
+
+export class RealtimeHandlerRegistry implements IRealtimeHandlerRegistry {
+  private readonly entries = new Map<string, IInboundDescriptor<string, z.ZodType>>();
+
+  register<T>(entry: IInboundDescriptor<string, z.ZodType<T>>): void {
+    this.entries.set(entry.descriptor.name, entry as IInboundDescriptor<string, z.ZodType>);
+  }
+
+  getInboundDescriptor(channelName: string): IInboundDescriptor<string, z.ZodType> | null {
+    return this.entries.get(channelName) ?? null;
+  }
+
+  list(): IInboundDescriptor<string, z.ZodType>[] {
+    return Array.from(this.entries.values());
+  }
+}