Add supportedNips to all storages

src/storages/events-db.ts

@@ -56,6 +56,9 @@ class EventsDB implements EventStore {
   #db: Kysely<DittoDB>;
   #debug = Debug('ditto:db:events');
 
+  /** NIPs supported by this storage method. */
+  supportedNips = [1, 45, 50];
+
   constructor(db: Kysely<DittoDB>) {
     this.#db = db;
   }

src/storages/memorelay.ts

@@ -8,15 +8,13 @@ class Memorelay implements EventStore {
   #debug = Debug('ditto:memorelay');
   #cache: LRUCache<string, Event>;
 
+  /** NIPs supported by this storage method. */
+  supportedNips = [1, 45];
+
   constructor(...args: ConstructorParameters<typeof LRUCache<string, Event>>) {
     this.#cache = new LRUCache<string, Event>(...args);
   }
 
-  /** NIPs supported by this storage method. */
-  get supportedNips(): number[] {
-    return [1];
-  }
-
   /** Iterate stored events. */
   *#events(): Generator<Event> {
     for (const event of this.#cache.values()) {

src/storages/optimizer.ts

@@ -13,6 +13,8 @@ class Optimizer implements EventStore {
   #cache: EventStore;
   #client: EventStore;
 
+  supportedNips = [1];
+
   constructor(opts: OptimizerOpts) {
     this.#db = opts.db;
     this.#cache = opts.cache;