searching of subs + caching of results + sort subs by common usage + better loading state for subs + PiP added to mobile + remove useLoading

Co-authored-by: Jip Frijlink <JipFr@users.noreply.github.com>

src/components/player/atoms/settings/CaptionsView.tsx

@@ -2,7 +2,7 @@ import Fuse from "fuse.js";
 import { ReactNode, useState } from "react";
 import { useAsync, useAsyncFn } from "react-use";
 
-import { languageIdToName } from "@/backend/helpers/subs";
+import { SubtitleSearchItem, languageIdToName } from "@/backend/helpers/subs";
 import { FlagIcon } from "@/components/FlagIcon";
 import { useCaptions } from "@/components/player/hooks/useCaptions";
 import { Menu } from "@/components/player/internals/ContextMenu";
@@ -15,7 +15,9 @@ export function CaptionOption(props: {
   countryCode?: string;
   children: React.ReactNode;
   selected?: boolean;
+  loading?: boolean;
   onClick?: () => void;
+  error?: React.ReactNode;
 }) {
   // Country code overrides
   const countryOverrides: Record<string, string> = {
@@ -34,7 +36,12 @@ export function CaptionOption(props: {
     countryCode = countryOverrides[countryCode];
 
   return (
-    <SelectableLink selected={props.selected} onClick={props.onClick}>
+    <SelectableLink
+      selected={props.selected}
+      loading={props.loading}
+      error={props.error}
+      onClick={props.onClick}
+    >
       <span className="flex items-center">
         <span data-code={props.countryCode} className="mr-3">
           <FlagIcon countryCode={countryCode} />
@@ -45,12 +52,46 @@ export function CaptionOption(props: {
   );
 }
 
-// TODO cache like everything in this view
+function searchSubs(
+  subs: (SubtitleSearchItem & { languageName: string })[],
+  searchQuery: string
+) {
+  const languagesOrder = ["en", "hi", "fr", "de", "nl", "pt"].reverse(); // Reverse is neccesary, not sure why
+
+  let results = subs.sort((a, b) => {
+    if (
+      languagesOrder.indexOf(b.attributes.language) !== -1 ||
+      languagesOrder.indexOf(a.attributes.language) !== -1
+    )
+      return (
+        languagesOrder.indexOf(b.attributes.language) -
+        languagesOrder.indexOf(a.attributes.language)
+      );
+
+    return a.languageName.localeCompare(b.languageName);
+  });
+
+  if (searchQuery.trim().length > 0) {
+    const fuse = new Fuse(subs, {
+      includeScore: true,
+      keys: ["languageName"],
+    });
+
+    results = fuse.search(searchQuery).map((res) => res.item);
+  }
+
+  return results;
+}
+
+// TODO on initialize, download captions
 // TODO fix language names, some are unknown
-// TODO sort languages by common usage
+// TODO delay setting for captions
 export function CaptionsView({ id }: { id: string }) {
   const router = useOverlayRouter(id);
   const lang = usePlayerStore((s) => s.caption.selected?.language);
+  const [currentlyDownloading, setCurrentlyDownloading] = useState<
+    string | null
+  >(null);
   const { search, download, disable } = useCaptions();
 
   const [searchQuery, setSearchQuery] = useState("");
@@ -58,8 +99,11 @@ export function CaptionsView({ id }: { id: string }) {
   const req = useAsync(async () => search(), [search]);
 
   const [downloadReq, startDownload] = useAsyncFn(
-    (subtitleId: string, language: string) => download(subtitleId, language),
-    [download]
+    async (subtitleId: string, language: string) => {
+      setCurrentlyDownloading(subtitleId);
+      return download(subtitleId, language);
+    },
+    [download, setCurrentlyDownloading]
   );
 
   let downloadProgress: ReactNode = null;
@@ -78,22 +122,22 @@ export function CaptionsView({ id }: { id: string }) {
       };
     });
 
-    let results = subs;
-    if (searchQuery.trim().length > 0) {
-      const fuse = new Fuse(subs, {
-        includeScore: true,
-        keys: ["languageName"],
-      });
-
-      results = fuse.search(searchQuery).map((res) => res.item);
-    }
-
-    content = results.map((v) => {
+    content = searchSubs(subs, searchQuery).map((v) => {
       return (
         <CaptionOption
           key={v.id}
           countryCode={v.attributes.language}
           selected={lang === v.attributes.language}
+          loading={
+            v.attributes.legacy_subtitle_id === currentlyDownloading &&
+            downloadReq.loading
+          }
+          error={
+            v.attributes.legacy_subtitle_id === currentlyDownloading &&
+            downloadReq.error
+              ? downloadReq.error
+              : undefined
+          }
           onClick={() =>
             startDownload(
               v.attributes.legacy_subtitle_id,

src/components/player/display/base.ts

@@ -80,18 +80,15 @@ export function makeVideoElementDisplayInterface(): DisplayInterface {
           (v) => v.height === qualityToHlsLevel(availableQuality)
         );
         if (levelIndex !== -1) {
-          console.log("setting level", levelIndex, availableQuality);
           hls.currentLevel = levelIndex;
           hls.loadLevel = levelIndex;
         }
       }
     } else {
-      console.log("setting to automatic");
       hls.currentLevel = -1;
       hls.loadLevel = -1;
     }
     const quality = hlsLevelToQuality(hls.levels[hls.currentLevel]);
-    console.log("updating quality menu", quality);
     emit("changedquality", quality);
   }
 
@@ -117,7 +114,6 @@ export function makeVideoElementDisplayInterface(): DisplayInterface {
         hls.on(Hls.Events.LEVEL_SWITCHED, () => {
           if (!hls) return;
           const quality = hlsLevelToQuality(hls.levels[hls.currentLevel]);
-          console.log("EVENT updating quality menu", quality);
           emit("changedquality", quality);
         });
       }

src/components/player/hooks/useCaptions.ts

@@ -1,8 +1,26 @@
 import { useCallback } from "react";
 
-import { downloadSrt, searchSubtitles } from "@/backend/helpers/subs";
+import {
+  SubtitleSearchItem,
+  downloadSrt,
+  searchSubtitles,
+} from "@/backend/helpers/subs";
 import { usePlayerStore } from "@/stores/player/store";
 import { useSubtitleStore } from "@/stores/subtitles";
+import { SimpleCache } from "@/utils/cache";
+
+const cacheTimeSec = 24 * 60 * 60; // 24 hours
+
+const downloadCache = new SimpleCache<string, string>();
+downloadCache.setCompare((a, b) => a === b);
+
+const searchCache = new SimpleCache<
+  { tmdbId: string; ep?: string; season?: string },
+  SubtitleSearchItem[]
+>();
+searchCache.setCompare(
+  (a, b) => a.tmdbId === b.tmdbId && a.ep === b.ep && a.season === b.season
+);
 
 export function useCaptions() {
   const setLanguage = useSubtitleStore((s) => s.setLanguage);
@@ -13,7 +31,11 @@ export function useCaptions() {
 
   const download = useCallback(
     async (subtitleId: string, language: string) => {
-      const srtData = await downloadSrt(subtitleId);
+      let srtData = downloadCache.get(subtitleId);
+      if (!srtData) {
+        srtData = await downloadSrt(subtitleId);
+        downloadCache.set(subtitleId, srtData, cacheTimeSec);
+      }
       setCaption({
         language,
         srtData,
@@ -26,7 +48,17 @@ export function useCaptions() {
 
   const search = useCallback(async () => {
     if (!meta) throw new Error("No meta");
-    return searchSubtitles(meta);
+    const key = {
+      tmdbId: meta.tmdbId,
+      ep: meta.episode?.tmdbId,
+      season: meta.season?.tmdbId,
+    };
+    const results = searchCache.get(key);
+    if (results) return [...results];
+
+    const freshResults = await searchSubtitles(meta);
+    searchCache.set(key, [...freshResults], cacheTimeSec);
+    return freshResults;
   }, [meta]);
 
   const disable = useCallback(async () => {

src/components/player/internals/ContextMenu/Links.tsx

@@ -2,6 +2,7 @@ import classNames from "classnames";
 import { ReactNode } from "react";
 
 import { Icon, Icons } from "@/components/Icon";
+import { Spinner } from "@/components/layout/Spinner";
 import { Title } from "@/components/player/internals/ContextMenu/Misc";
 
 export function Chevron(props: { children?: React.ReactNode }) {
@@ -112,21 +113,34 @@ export function ChevronLink(props: {
 
 export function SelectableLink(props: {
   selected?: boolean;
+  loading?: boolean;
   onClick?: () => void;
   children?: ReactNode;
   disabled?: boolean;
+  error?: ReactNode;
 }) {
-  const rightContent = (
-    <Icon
-      icon={Icons.CIRCLE_CHECK}
-      className="text-xl text-video-context-type-accent"
-    />
-  );
+  let rightContent;
+  if (props.selected) {
+    rightContent = (
+      <Icon
+        icon={Icons.CIRCLE_CHECK}
+        className="text-xl text-video-context-type-accent"
+      />
+    );
+  }
+  if (props.error)
+    rightContent = (
+      <span className="flex items-center text-video-context-error">
+        <Icon className="ml-2" icon={Icons.WARNING} />
+      </span>
+    );
+  if (props.loading) rightContent = <Spinner className="text-xl" />; // should override selected and error
+
   return (
     <Link
       onClick={props.onClick}
       clickable={!props.disabled}
-      rightSide={props.selected ? rightContent : null}
+      rightSide={rightContent}
     >
       <LinkTitle
         textClass={classNames({

src/hooks/useChromecastAvailable.ts

@@ -34,17 +34,11 @@ export function useChromecast() {
     request.autoplay = true;
 
     const session = instance.current?.getCurrentSession();
-    console.log("testing", session);
     if (!session) return;
 
-    session
-      .loadMedia(request)
-      .then(() => {
-        console.log("Media is loaded");
-      })
-      .catch((e: any) => {
-        console.error(e);
-      });
+    session.loadMedia(request).catch((e: any) => {
+      console.error(e);
+    });
   }
 
   function stopCast() {

src/hooks/useLoading.ts

@@ -1,53 +0,0 @@
-import React, { useMemo, useRef, useState } from "react";
-
-export function useLoading<T extends (...args: any) => Promise<any>>(
-  action: T
-): [
-  (...args: Parameters<T>) => ReturnType<T> | Promise<undefined>,
-  boolean,
-  Error | undefined,
-  boolean
-] {
-  const [loading, setLoading] = useState(false);
-  const [success, setSuccess] = useState(false);
-  const [error, setError] = useState<any | undefined>(undefined);
-  const isMounted = useRef(true);
-
-  // we want action to be memoized forever
-  const actionMemo = useMemo(() => action, []); // eslint-disable-line react-hooks/exhaustive-deps
-
-  React.useEffect(() => {
-    isMounted.current = true;
-    return () => {
-      isMounted.current = false;
-    };
-  }, []);
-
-  const doAction = useMemo(
-    () =>
-      async (...args: any) => {
-        setLoading(true);
-        setSuccess(false);
-        setError(undefined);
-        return new Promise<any>((resolve) => {
-          actionMemo(...args)
-            .then((v) => {
-              if (!isMounted.current) return resolve(undefined);
-              setSuccess(true);
-              resolve(v);
-              return null;
-            })
-            .catch((err) => {
-              if (isMounted) {
-                setError(err);
-                console.error("USELOADING ERROR", err);
-                setSuccess(false);
-              }
-              resolve(undefined);
-            });
-        }).finally(() => isMounted.current && setLoading(false));
-      },
-    [actionMemo]
-  );
-  return [doAction, loading, error, success];
-}

src/pages/parts/player/PlayerPart.tsx

@@ -89,6 +89,7 @@ export function PlayerPart(props: PlayerPartProps) {
         <div className="grid grid-cols-[2.5rem,1fr,2.5rem] gap-3 lg:hidden">
           <div />
           <div className="flex justify-center space-x-3">
+            <Player.Pip />
             <Player.Episodes />
             <Player.Settings />
           </div>

src/pages/parts/search/SearchListPart.tsx

@@ -1,5 +1,6 @@
 import { useEffect, useState } from "react";
 import { useTranslation } from "react-i18next";
+import { useAsyncFn } from "react-use";
 
 import { searchForMedia } from "@/backend/metadata/search";
 import { MWQuery } from "@/backend/metadata/types/mw";
@@ -8,7 +9,6 @@ import { Icons } from "@/components/Icon";
 import { SectionHeading } from "@/components/layout/SectionHeading";
 import { MediaGrid } from "@/components/media/MediaGrid";
 import { WatchedMediaCard } from "@/components/media/WatchedMediaCard";
-import { useLoading } from "@/hooks/useLoading";
 import { SearchLoadingPart } from "@/pages/parts/search/SearchLoadingPart";
 import { MediaItem } from "@/utils/mediaTypes";
 
@@ -49,22 +49,20 @@ export function SearchListPart({ searchQuery }: { searchQuery: string }) {
   const { t } = useTranslation();
 
   const [results, setResults] = useState<MediaItem[]>([]);
-  const [runSearchQuery, loading, error] = useLoading((query: MWQuery) =>
-    searchForMedia(query)
-  );
+  const [state, exec] = useAsyncFn((query: MWQuery) => searchForMedia(query));
 
   useEffect(() => {
     async function runSearch(query: MWQuery) {
-      const searchResults = await runSearchQuery(query);
+      const searchResults = await exec(query);
       if (!searchResults) return;
       setResults(searchResults);
     }
 
     if (searchQuery !== "") runSearch({ searchQuery });
-  }, [searchQuery, runSearchQuery]);
+  }, [searchQuery, exec]);
 
-  if (loading) return <SearchLoadingPart />;
-  if (error) return <SearchSuffix failed />;
+  if (state.loading) return <SearchLoadingPart />;
+  if (state.error) return <SearchSuffix failed />;
   if (!results) return null;
 
   return (

tailwind.config.js

@@ -152,6 +152,7 @@ module.exports = {
                 cardBorder: "#1B262E",
                 slider: "#8787A8",
                 sliderFilled: "#A75FC9",
+                error: "#E44F4F",
 
                 download: {
                   button: "#6b298a",