misc minor refactoring (#1239)

Co-authored-by: Akihiro Nagai <77012577+314systems@users.noreply.github.com>

Author: vicb

packages/cloudflare/src/api/durable-objects/queue.ts

@@ -40,9 +40,11 @@ export class DOQueueHandler extends DurableObject<CloudflareEnv> {
 
 	constructor(ctx: DurableObjectState, env: CloudflareEnv) {
 		super(ctx, env);
-		this.service = env.WORKER_SELF_REFERENCE!;
 		// If there is no service binding, we throw an error because we can't revalidate without it
-		if (!this.service) throw new IgnorableError("No service binding for cache revalidation worker");
+		if (!env.WORKER_SELF_REFERENCE) {
+			throw new IgnorableError("No service binding for cache revalidation worker");
+		}
+		this.service = env.WORKER_SELF_REFERENCE;
 		this.sql = ctx.storage.sql;
 
 		this.maxRevalidations = env.NEXT_CACHE_DO_QUEUE_MAX_REVALIDATION

packages/cloudflare/src/api/overrides/tag-cache/tag-cache-filter.ts

@@ -11,7 +11,7 @@ interface WithFilterOptions {
 	 * @param tag The tag to filter.
 	 * @returns true if the tag should be forwarded, false otherwise.
 	 */
-	filterFn: (tag: string | NextModeTagCacheWriteInput) => boolean;
+	filterFn: (tag: NextModeTagCacheWriteInput) => boolean;
 }
 
 /**
@@ -69,7 +69,7 @@ export function withFilter({ tagCache, filterFn }: WithFilterOptions): NextModeT
  * This is used to filter out internal soft tags.
  * Can be used if `revalidatePath` is not used.
  */
-export function softTagFilter(tag: string | NextModeTagCacheWriteInput): boolean {
+export function softTagFilter(tag: NextModeTagCacheWriteInput): boolean {
 	if (typeof tag === "string") {
 		return !tag.startsWith("_N_T_");
 	}