feat: improve title searching algorithm for aniwatch

src/controllers/episodes/getByAniListId/aniwatch.ts

@@ -122,16 +122,44 @@ async function fetchEpisodes(
 function getAniwatchId(
   animeTitle: Partial<{ english: string; userPreferred: string }>,
 ): Promise<string | undefined> {
-  return fetch(
-    `https://aniwatch.up.railway.app/api/v2/hianime/search?q=${encodeURIComponent(animeTitle.english ?? animeTitle.userPreferred!)}`,
-  )
-    .then(
-      (res) =>
-        res.json() as Promise<{
-          success: boolean;
-          data: AniwatchSearchResponse;
-        }>,
-    )
+  return Promise.allSettled([
+    fetch(
+      `https://aniwatch.up.railway.app/api/v2/hianime/search?q=${encodeURIComponent(animeTitle.english!)}`,
+    ),
+    fetch(
+      `https://aniwatch.up.railway.app/api/v2/hianime/search?q=${encodeURIComponent(animeTitle.userPreferred!)}`,
+    ),
+  ])
+    .then((responses) => {
+      return responses.reduce(
+        async (current, res) => {
+          if (res.status === "rejected") {
+            return current;
+          }
+
+          const json = (await res.value.json()) as {
+            success: boolean;
+            data: AniwatchSearchResponse;
+          };
+          const currentValue = await current;
+          console.log(currentValue);
+          return {
+            success: currentValue.success || json.success,
+            data: {
+              ...currentValue.data,
+              animes: [
+                ...currentValue.data.animes,
+                ...(json.data?.animes ?? []),
+              ],
+            },
+          };
+        },
+        Promise.resolve({
+          success: false,
+          data: { animes: [] },
+        }),
+      );
+    })
     .then(({ success, data: { animes } }) => {
       if (!success) {
         return;