fix(blacklist): request data only when modal is shown, remove useless ratelimit and lazy load blacklist (#1084)

* perf: remove eager load of Blacklist entity from Media entity

Try to resolve some performance issues by removing the eager loading of Blacklist items from the
Media entity

* fix: fix ManageSlideOver for blacklist

* perf(blacklist): request data only when modal is shown

For admin users, the button to blacklist a media (used on every media card) was displaying a Modal,
that was requesting data BEFORE the modal was displayed. This resulted in dozens of additional
requests everytime media cards were displayed.

* perf(blacklist): remove useless ratelimit

src/components/BlacklistBlock/index.tsx

@@ -1,5 +1,6 @@
 import Badge from '@app/components/Common/Badge';
 import Button from '@app/components/Common/Button';
+import LoadingSpinner from '@app/components/Common/LoadingSpinner';
 import Tooltip from '@app/components/Common/Tooltip';
 import { useUser } from '@app/hooks/useUser';
 import globalMessages from '@app/i18n/globalMessages';
@@ -10,6 +11,7 @@ import Link from 'next/link';
 import { useState } from 'react';
 import { useIntl } from 'react-intl';
 import { useToasts } from 'react-toast-notifications';
+import useSWR from 'swr';
 
 const messages = defineMessages('component.BlacklistBlock', {
   blacklistedby: 'Blacklisted By',
@@ -17,13 +19,13 @@ const messages = defineMessages('component.BlacklistBlock', {
 });
 
 interface BlacklistBlockProps {
-  blacklistItem: Blacklist;
+  tmdbId: number;
   onUpdate?: () => void;
   onDelete?: () => void;
 }
 
 const BlacklistBlock = ({
-  blacklistItem,
+  tmdbId,
   onUpdate,
   onDelete,
 }: BlacklistBlockProps) => {
@@ -31,6 +33,7 @@ const BlacklistBlock = ({
   const intl = useIntl();
   const [isUpdating, setIsUpdating] = useState(false);
   const { addToast } = useToasts();
+  const { data } = useSWR<Blacklist>(`/api/v1/blacklist/${tmdbId}`);
 
   const removeFromBlacklist = async (tmdbId: number, title?: string) => {
     setIsUpdating(true);
@@ -62,6 +65,14 @@ const BlacklistBlock = ({
     setIsUpdating(false);
   };
 
+  if (!data) {
+    return (
+      <>
+        <LoadingSpinner />
+      </>
+    );
+  }
+
   return (
     <div className="px-4 py-3 text-gray-300">
       <div className="flex items-center justify-between">
@@ -73,13 +84,13 @@ const BlacklistBlock = ({
             <span className="w-40 truncate md:w-auto">
               <Link
                 href={
-                  blacklistItem.user.id === user?.id
+                  data.user.id === user?.id
                     ? '/profile'
-                    : `/users/${blacklistItem.user.id}`
+                    : `/users/${data.user.id}`
                 }
               >
                 <span className="font-semibold text-gray-100 transition duration-300 hover:text-white hover:underline">
-                  {blacklistItem.user.displayName}
+                  {data.user.displayName}
                 </span>
               </Link>
             </span>
@@ -91,9 +102,7 @@ const BlacklistBlock = ({
           >
             <Button
               buttonType="danger"
-              onClick={() =>
-                removeFromBlacklist(blacklistItem.tmdbId, blacklistItem.title)
-              }
+              onClick={() => removeFromBlacklist(data.tmdbId, data.title)}
               disabled={isUpdating}
             >
               <TrashIcon className="icon-sm" />
@@ -114,7 +123,7 @@ const BlacklistBlock = ({
             <CalendarIcon className="mr-1.5 h-5 w-5 flex-shrink-0" />
           </Tooltip>
           <span>
-            {intl.formatDate(blacklistItem.createdAt, {
+            {intl.formatDate(data.createdAt, {
               year: 'numeric',
               month: 'long',
               day: 'numeric',