Refactor queries to use non-null assert

src/components/playback/displayMirrorManager.ts

@@ -17,8 +17,8 @@ async function mirrorIfEnabled(serverId: string, itemId: string) {
             try {
                 const item = await queryClient.fetchQuery(getItemQuery(
                     api,
-                    userId,
-                    itemId));
+                    itemId,
+                    userId));
 
                 playbackManager.displayContent({
                     ItemName: item.Name,

src/components/router/appRouter.js

@@ -142,7 +142,7 @@ class AppRouter {
             const userId = apiClient.getCurrentUserId();
 
             queryClient
-                .fetchQuery(getItemQuery(api, userId, item))
+                .fetchQuery(getItemQuery(api, item, userId))
                 .then(itemObject => {
                     this.showItem(itemObject, options);
                 })

src/components/themeMediaPlayer.js

@@ -84,8 +84,9 @@ async function loadThemeMedia(serverId, itemId) {
     try {
         const item = await queryClient.fetchQuery(getItemQuery(
             api,
-            userId,
-            itemId));
+            itemId,
+            userId
+        ));
 
         if (item.CollectionType) {
             stopIfPlaying();