AI refactor

packages/client/src/blockedRelayLists.ts

@@ -0,0 +1,29 @@
+import {BLOCKED_RELAYS, asDecryptedEvent, readList, getRelaysFromList} from "@welshman/util"
+import type {TrustedEvent} from "@welshman/util"
+import {RepositoryCollection} from "./repositoryCollection.js"
+import type {ClientContext} from "./client.js"
+import type {RelayLists} from "./relayLists.js"
+
+/**
+ * Kind-10006 blocked-relay lists, keyed by pubkey. Loaded via the outbox model,
+ * so it depends on the relay-list collection. Feeds `RelayStats.getQuality` so
+ * blocked relays are never selected.
+ */
+export class BlockedRelayLists extends RepositoryCollection<ReturnType<typeof readList>> {
+  constructor(
+    ctx: ClientContext,
+    readonly relayLists: RelayLists,
+  ) {
+    super(ctx, {
+      filters: [{kinds: [BLOCKED_RELAYS]}],
+      eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
+      getKey: list => list.event.pubkey,
+    })
+  }
+
+  fetch(pubkey: string, relayHints: string[] = []) {
+    return this.relayLists.makeOutboxLoader(BLOCKED_RELAYS)(pubkey, relayHints)
+  }
+
+  getBlockedRelays = (pubkey: string) => getRelaysFromList(this.get(pubkey))
+}