feat: expose persistedQueriesMiddleware and add types

Author: dr3

src/index.d.ts

@@ -108,6 +108,12 @@ export interface LoggerMiddlewareOpts {
 
 export function loggerMiddleware(opts?: LoggerMiddlewareOpts): Middleware;
 
+export interface PersistedQueriesMiddlewareOpts {
+  hash: string;
+}
+
+export function persistedQueriesMiddleware(opts?: PersistedQueriesMiddlewareOpts): Middleware;
+
 export interface PerfMiddlewareOpts {
   logger?: Function;
 }

src/index.js

@@ -8,6 +8,7 @@ import urlMiddleware from './middlewares/url';
 import authMiddleware, { RRNLAuthMiddlewareError } from './middlewares/auth';
 import perfMiddleware from './middlewares/perf';
 import loggerMiddleware from './middlewares/logger';
+import persistedQueriesMiddleware from './middlewares/persistedQueries';
 import errorMiddleware from './middlewares/error';
 import cacheMiddleware from './middlewares/cache';
 import progressMiddleware from './middlewares/progress';
@@ -31,6 +32,7 @@ export {
   authMiddleware,
   perfMiddleware,
   loggerMiddleware,
+  persistedQueriesMiddleware,
   errorMiddleware,
   cacheMiddleware,
   progressMiddleware,

src/middlewares/persistedQueries.js

@@ -55,9 +55,13 @@ async function makePersistedQueryRequestWithFallback(
   return makeRequest();
 }
 
-export default (options?: PersistedQueriesMiddlewareOptions): Middleware => (next) => (req) =>
-  makePersistedQueryRequestWithFallback({
-    req,
-    next,
-    options,
-  });
+export default function persistedQueriesMiddleware(
+  options?: PersistedQueriesMiddlewareOptions
+): Middleware {
+  return (next) => (req) =>
+    makePersistedQueryRequestWithFallback({
+      req,
+      next,
+      options,
+    });
+}