clean up all arrow function expressions

src/front/cobalt.js

@@ -75,7 +75,7 @@ function changeDownloadButton(action, text) {
             break;
     }
 }
-document.addEventListener("keydown", (event) => {
+document.addEventListener("keydown", event => {
     if (event.key === "Tab") {
         eid("download-button").value = '>>'
         eid("download-button").style.padding = '0 1rem'
@@ -381,7 +381,7 @@ async function download(url) {
         method: "POST",
         body: JSON.stringify(req),
         headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }
-    }).then((r) => { return r.json() }).catch((e) => { return false });
+    }).then(r => r.json()).catch(() => false);
     if (!j) {
         internetError();
         return
@@ -414,7 +414,7 @@ async function download(url) {
                 break;
             case "stream":
                 changeDownloadButton(2, '?..')
-                fetch(`${j.url}&p=1`).then(async (res) => {
+                fetch(`${j.url}&p=1`).then(async res => {
                     let jp = await res.json();
                     if (jp.status === "continue") {
                         changeDownloadButton(2, '>>>');
@@ -425,7 +425,7 @@ async function download(url) {
                     } else {
                         changeButton(0, jp.text);
                     }
-                }).catch((error) => internetError());
+                }).catch(() => internetError());
                 break;
             case "success":
                 changeButton(2, j.text);
@@ -441,7 +441,7 @@ async function download(url) {
 async function loadCelebrationsEmoji() {
     let bac = eid("about-footer").innerHTML;
     try {
-        let j = await fetch(`/onDemand?blockId=1`).then((r) => { if (r.status === 200) { return r.json() } else { return false } }).catch(() => { return false });
+        let j = await fetch(`/onDemand?blockId=1`).then(r => r.status === 200 ? r.json() : false).catch(() => false);
         if (j && j.status === "success" && j.text) {
             eid("about-footer").innerHTML = eid("about-footer").innerHTML.replace('<img class="emoji" draggable="false" height="22" width="22" alt="🐲" src="emoji/dragon_face.svg" loading="lazy">', j.text);
         }
@@ -458,7 +458,7 @@ async function loadOnDemand(elementId, blockId) {
         if (store.historyContent) {
             j = store.historyContent;
         } else {
-            await fetch(`/onDemand?blockId=${blockId}`).then(async(r) => {
+            await fetch(`/onDemand?blockId=${blockId}`).then(async r => {
                 j = await r.json();
                 if (j && j.status === "success") {
                     store.historyContent = j;
@@ -497,13 +497,13 @@ window.onload = () => {
         button();
     }
 }
-eid("url-input-area").addEventListener("keydown", (e) => {
+eid("url-input-area").addEventListener("keydown", () => {
     button();
 })
-eid("url-input-area").addEventListener("keyup", (e) => {
+eid("url-input-area").addEventListener("keyup", e => {
     if (e.key === 'Enter') eid("download-button").click();
 })
-document.onkeydown = (e) => {
+document.onkeydown = e => {
     if (!store.isPopupOpen) {
         if (e.ctrlKey || e.key === "/") eid("url-input-area").focus();
         if (e.key === "Escape" || e.key === "Clear") clearInput();

src/localization/manager.js

@@ -8,7 +8,7 @@ let loc = {}
 let languages = [];
 
 export async function loadLoc() {
-    const files = await fs.promises.readdir(locPath).catch((e) => { return [] });
+    const files = await fs.promises.readdir(locPath).catch(() => { return [] });
     files.forEach(file => {
         loc[file.split('.')[0]] = loadJson(`${locPath}/${file}`);
         languages.push(file.split('.')[0])

src/modules/changelog/changelogManager.js

@@ -21,7 +21,7 @@ export default function(string) {
             case "content":
                 return replaceBase(changelog["current"]["content"]);
             case "history":
-                return changelog["history"].map((i) => {
+                return changelog["history"].map(i => {
                     return {
                         title: replaceBase(i["title"]),
                         version: `<span class="text-backdrop changelog-tag-version">v.${i["version"]}</span>${

src/modules/pageRender/page.js

@@ -13,7 +13,7 @@ let enabledServices = Object.keys(s).filter(p => s[p].enabled).sort().map((p) =>
 
 let donate = ``
 let donateLinks = ``
-let audioFormats = supportedAudio.map((p) => {
+let audioFormats = supportedAudio.map(p => {
     return { "action": p }
 })
 audioFormats.unshift({ "action": "best" })

src/modules/processing/services/bilibili.js

@@ -4,7 +4,7 @@ import { genericUserAgent, maxVideoDuration } from "../../config.js";
 export default async function(obj) {
     let html = await fetch(`https://bilibili.com/video/${obj.id}`, {
         headers: { "user-agent": genericUserAgent }
-    }).then((r) => { return r.text() }).catch(() => { return false });
+    }).then(r => r.text()).catch(() => false );
     if (!html) return { error: 'ErrorCouldntFetch' };
     if (!(html.includes('<script>window.__playinfo__=') && html.includes('"video_codecid"'))) return { error: 'ErrorEmptyDownload' };
 

src/modules/processing/services/pinterest.js

@@ -8,7 +8,7 @@ export default async function(obj) {
             field_set_key: "unauth_react_main_pin",
             id: pinId
         }
-    }))}`).then((r) => { return r.json() }).catch(() => { return false });
+    }))}`).then(r => r.json()).catch(() => false );
     if (!data) return { error: 'ErrorCouldntFetch' };
 
     data = data["resource_response"]["data"];

src/modules/processing/services/reddit.js

@@ -1,7 +1,7 @@
 import { maxVideoDuration } from "../../config.js";
 
 export default async function(obj) {
-    let data = await fetch(`https://www.reddit.com/r/${obj.sub}/comments/${obj.id}/${obj.name}.json`).then((r) => { return r.json() }).catch(() => { return false });
+    let data = await fetch(`https://www.reddit.com/r/${obj.sub}/comments/${obj.id}/${obj.name}.json`).then(r => r.json()).catch(() => false);
     if (!data) return { error: 'ErrorCouldntFetch' };
 
     data = data[0]["data"]["children"][0]["data"];
@@ -15,12 +15,12 @@ export default async function(obj) {
         video = data["secure_media"]["reddit_video"]["fallback_url"].split('?')[0],
         audioFileLink = video.match('.mp4') ? `${video.split('_')[0]}_audio.mp4` : `${data["secure_media"]["reddit_video"]["fallback_url"].split('DASH')[0]}audio`;
 
-    await fetch(audioFileLink, { method: "HEAD" }).then((r) => { if (Number(r.status) === 200) audio = true }).catch(() => { audio = false });
+    audio = await fetch(audioFileLink, { method: "HEAD" }).then(r => (Number(r.status) === 200)).catch(() => false);
 
     // fallback for videos with differentiating audio quality
     if (!audio) {
-        audioFileLink = `${video.split('_')[0]}_AUDIO_128.mp4`
+        audioFileLink = `${video.split('_')[0]}_AUDIO_128.mp4`;
-        await fetch(audioFileLink, { method: "HEAD" }).then((r) => { if (Number(r.status) === 200) audio = true }).catch(() => { audio = false });
+        audio = await fetch(audioFileLink, { method: "HEAD" }).then(r => (Number(r.status) === 200)).catch(() => false);
     }
 
     let id = video.split('/')[3];

src/modules/processing/services/soundcloud.js

@@ -5,7 +5,7 @@ let cachedID = {};
 
 async function findClientID() {
     try {
-        let sc = await fetch('https://soundcloud.com/').then((r) => { return r.text() }).catch(() => { return false });
+        let sc = await fetch('https://soundcloud.com/').then(r => r.text()).catch(() => false);
         let scVersion = String(sc.match(/<script>window\.__sc_version="[0-9]{10}"<\/script>/)[0].match(/[0-9]{10}/));
 
         if (cachedID.version === scVersion) return cachedID.id;
@@ -17,7 +17,7 @@ async function findClientID() {
     
             if (url && !url.startsWith('https://a-v2.sndcdn.com')) return;
     
-            let scrf = await fetch(url).then((r) => {return r.text()}).catch(() => { return false });
+            let scrf = await fetch(url).then(r => r.text()).catch(() => false);
             let id = scrf.match(/\("client_id=[A-Za-z0-9]{32}"\)/);
     
             if (id && typeof id[0] === 'string') {
@@ -40,21 +40,21 @@ export default async function(obj) {
 
     let link;
     if (obj.shortLink && !obj.author && !obj.song) {
-        link = await fetch(`https://on.soundcloud.com/${obj.shortLink}/`, { redirect: "manual" }).then((r) => {
+        link = await fetch(`https://on.soundcloud.com/${obj.shortLink}/`, { redirect: "manual" }).then(r => {
             if (r.status === 302 && r.headers.get("location").startsWith("https://soundcloud.com/")) {
                 return r.headers.get("location").split('?', 1)[0]
             }
             return false
-        }).catch(() => { return false });
+        }).catch(() => false);
     }
     if (!link && obj.author && obj.song) {
         link = `https://soundcloud.com/${obj.author}/${obj.song}${obj.accessKey ? `/s-${obj.accessKey}` : ''}`
     }
     if (!link) return { error: 'ErrorCouldntFetch' };
 
-    let json = await fetch(`https://api-v2.soundcloud.com/resolve?url=${link}&client_id=${clientId}`).then((r) => {
+    let json = await fetch(`https://api-v2.soundcloud.com/resolve?url=${link}&client_id=${clientId}`).then(r =>
-        return r.status === 200 ? r.json() : false
+        r.status === 200 ? r.json() : false
-    }).catch(() => { return false });
+    ).catch(() => false);
     if (!json) return { error: 'ErrorCouldntFetch' };
 
     if (!json["media"]["transcodings"]) return { error: 'ErrorEmptyDownload' };
@@ -66,7 +66,7 @@ export default async function(obj) {
 
     if (json.duration > maxVideoDuration) return { error: ['ErrorLengthAudioConvert', maxVideoDuration / 60000] };
 
-    let file = await fetch(fileUrl).then(async (r) => { return (await r.json()).url }).catch(() => { return false });
+    let file = await fetch(fileUrl).then(async r => (await r.json()).url).catch(() => false);
     if (!file) return { error: 'ErrorCouldntFetch' };
 
     return {

src/modules/processing/services/streamable.js

@@ -1,5 +1,5 @@
 export default async function(obj) {
-    let video = await fetch(`https://api.streamable.com/videos/${obj.id}`).then((r) => { return r.status === 200 ? r.json() : false }).catch(() => { return false });
+    let video = await fetch(`https://api.streamable.com/videos/${obj.id}`).then(r => r.status === 200 ? r.json() : false).catch(() => false);
     if (!video) return { error: 'ErrorEmptyDownload' };
 
     let best = video.files['mp4-mobile'];

src/modules/processing/services/tiktok.js

@@ -34,7 +34,7 @@ export default async function(obj) {
         let html = await fetch(`${config[obj.host]["short"]}${obj.id}`, {
             redirect: "manual",
             headers: { "user-agent": userAgent }
-        }).then((r) => { return r.text() }).catch(() => { return false });
+        }).then(r => r.text()).catch(() => false);
         if (!html) return { error: 'ErrorCouldntFetch' };
 
         if (html.slice(0, 17) === '<a href="https://' && html.includes('/video/')) {
@@ -48,7 +48,7 @@ export default async function(obj) {
     let detail;
     detail = await fetch(config[obj.host]["api"].replace("{postId}", postId), {
         headers: {"user-agent": "TikTok 26.2.0 rv:262018 (iPhone; iOS 14.4.2; en_US) Cronet"}
-    }).then((r) => { return r.json() }).catch(() => { return false });
+    }).then(r => r.json()).catch(() => false);
 
     detail = selector(detail, obj.host, postId);
     if (!detail) return { error: 'ErrorCouldntFetch' };

src/modules/processing/services/tumblr.js

@@ -5,7 +5,7 @@ export default async function(obj) {
         obj.user ? obj.user : obj.url.split('.')[0].replace('https://', '')
     }.tumblr.com/post/${obj.id}`, {
         headers: { "user-agent": genericUserAgent }
-    }).then((r) => { return r.text() }).catch(() => { return false });
+    }).then(r => r.text()).catch(() => false);
 
     if (!html) return { error: 'ErrorCouldntFetch' };
 

src/modules/processing/services/twitter.js

@@ -21,7 +21,7 @@ export default async function(obj) {
     let req_act = await fetch(activateURL, {
         method: "POST",
         headers: _headers
-    }).then((r) => { return r.status === 200 ? r.json() : false }).catch(() => { return false });
+    }).then(r => r.status === 200 ? r.json() : false).catch(() => false);
     if (!req_act) return { error: 'ErrorCouldntFetch' };
 
     _headers["host"] = "twitter.com";
@@ -39,7 +39,7 @@ export default async function(obj) {
         query.features = new URLSearchParams(JSON.stringify(query.features)).toString().slice(0, -1);
         query = `${graphqlTweetURL}?variables=${query.variables}&features=${query.features}`;
 
-        let TweetResultByRestId = await fetch(query, { headers: _headers }).then((r) => { return r.status === 200 ? r.json() : false }).catch((e) => { return false });
+        let TweetResultByRestId = await fetch(query, { headers: _headers }).then(r => r.status === 200 ? r.json() : false).catch(() => false);
 
         // {"data":{"tweetResult":{"result":{"__typename":"TweetUnavailable","reason":"Protected"}}}}
         if (!TweetResultByRestId || TweetResultByRestId.data.tweetResult.result.__typename !== "Tweet") return { error: 'ErrorTweetUnavailable' };
@@ -55,7 +55,7 @@ export default async function(obj) {
         if (!baseMedia) return { error: 'ErrorNoVideosInTweet' };
 
         let single, multiple = [], media = baseMedia["media"];
-            media = media.filter((i) => { if (i["type"] === "video" || i["type"] === "animated_gif") return true });
+            media = media.filter(i => (i["type"] === "video" || i["type"] === "animated_gif"));
 
         if (media.length > 1) {
             for (let i in media) { multiple.push({type: "video", thumb: media[i]["media_url_https"], url: bestQuality(media[i]["video_info"]["variants"])}) }
@@ -86,7 +86,7 @@ export default async function(obj) {
         query.features = new URLSearchParams(JSON.stringify(query.features)).toString().slice(0, -1);
         query = `${graphqlSpaceURL}?variables=${query.variables}&features=${query.features}`;
 
-        let AudioSpaceById = await fetch(query, { headers: _headers }).then((r) => {return r.status === 200 ? r.json() : false}).catch((e) => { return false });
+        let AudioSpaceById = await fetch(query, { headers: _headers }).then(r => r.status === 200 ? r.json() : false).catch(() => false);
         if (!AudioSpaceById) return { error: 'ErrorEmptyDownload' };
 
         if (!AudioSpaceById.data.audioSpace.metadata) return { error: 'ErrorEmptyDownload' };
@@ -94,7 +94,7 @@ export default async function(obj) {
 
         let streamStatus = await fetch(
             `https://twitter.com/i/api/1.1/live_video_stream/status/${AudioSpaceById.data.audioSpace.metadata.media_key}`, { headers: _headers }
-        ).then((r) =>{ return r.status === 200 ? r.json() : false }).catch(() => { return false });
+        ).then(r => r.status === 200 ? r.json() : false).catch(() => false);
         if (!streamStatus) return { error: 'ErrorCouldntFetch' };
 
         let participants = AudioSpaceById.data.audioSpace.participants.speakers,

src/modules/processing/services/vimeo.js

@@ -27,7 +27,7 @@ export default async function(obj) {
     let quality = obj.quality === "max" ? "9000" : obj.quality;
     if (!quality || obj.isAudioOnly) quality = "9000";
 
-    let api = await fetch(`https://player.vimeo.com/video/${obj.id}/config`).then((r) => { return r.json() }).catch(() => { return false });
+    let api = await fetch(`https://player.vimeo.com/video/${obj.id}/config`).then(r => r.json()).catch(() => false);
     if (!api) return { error: 'ErrorCouldntFetch' };
 
     let downloadType = "dash";
@@ -49,7 +49,7 @@ export default async function(obj) {
     if (api.video.duration > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
 
     let masterJSONURL = api["request"]["files"]["dash"]["cdns"]["akfire_interconnect_quic"]["url"];
-    let masterJSON = await fetch(masterJSONURL).then((r) => { return r.json() }).catch(() => { return false });
+    let masterJSON = await fetch(masterJSONURL).then(r => r.json()).catch(() => false);
 
     if (!masterJSON) return { error: 'ErrorCouldntFetch' };
     if (!masterJSON.video) return { error: 'ErrorEmptyDownload' };

src/modules/processing/services/vine.js

@@ -1,5 +1,5 @@
 export default async function(obj) {
-    let post = await fetch(`https://archive.vine.co/posts/${obj.id}.json`).then((r) => { return r.json() }).catch(() => { return false });
+    let post = await fetch(`https://archive.vine.co/posts/${obj.id}.json`).then(r => r.json()).catch(() => false);
     if (!post) return { error: 'ErrorEmptyDownload' };
 
     if (post.videoUrl) return { urls: post.videoUrl.replace("http://", "https://"), filename: `vine_${obj.id}.mp4`, audioFilename: `vine_${obj.id}_audio` };

src/modules/processing/services/vk.js

@@ -9,7 +9,7 @@ export default async function(o) {
 
     html = await fetch(`https://vk.com/video${o.userId}_${o.videoId}`, {
         headers: { "user-agent": genericUserAgent }
-    }).then((r) => { return r.text() }).catch(() => { return false });
+    }).then(r => r.text()).catch(() => false);
 
     if (!html) return { error: 'ErrorCouldntFetch' };
     if (!html.includes(`{"lang":`)) return { error: 'ErrorEmptyDownload' };

src/modules/processing/services/youtube.js

@@ -50,7 +50,7 @@ export default async function(o) {
     if (!bestQuality && !o.isAudioOnly || !hasAudio) return { error: 'ErrorYTTryOtherCodec' };
     if (info.basic_info.duration > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
 
-    let checkBestAudio = (i) => (i["has_audio"] && !i["has_video"]),
+    let checkBestAudio = i => (i["has_audio"] && !i["has_video"]),
         audio = adaptive_formats.find(i => checkBestAudio(i) && !i["is_dubbed"]);
 
     if (o.dubLang) {
@@ -81,9 +81,9 @@ export default async function(o) {
         audioFilename: `youtube_${o.id}_audio${isDubbed ? `_${o.dubLang}`:''}`,
         fileMetadata: fileMetadata
     }
-    let checkSingle = (i) => ((qual(i) === quality || qual(i) === bestQuality) && i["mime_type"].includes(c[o.format].codec)),
+    let checkSingle = i => ((qual(i) === quality || qual(i) === bestQuality) && i["mime_type"].includes(c[o.format].codec)),
-        checkBestVideo = (i) => (i["has_video"] && !i["has_audio"] && qual(i) === bestQuality),
+        checkBestVideo = i => (i["has_video"] && !i["has_audio"] && qual(i) === bestQuality),
-        checkRightVideo = (i) => (i["has_video"] && !i["has_audio"] && qual(i) === quality);
+        checkRightVideo = i => (i["has_video"] && !i["has_audio"] && qual(i) === quality);
 
     if (!o.isAudioOnly && !o.isAudioMuted && o.format === 'h264') {
         let single = info.streaming_data.formats.find(i => checkSingle(i));

src/modules/processing/servicesPatternTesters.js

@@ -1,36 +1,36 @@
 export const testers = {
-    "twitter": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length < 20)
+    "twitter": patternMatch => (patternMatch["id"] && patternMatch["id"].length < 20)
         || (patternMatch["spaceId"] && patternMatch["spaceId"].length === 13),
 
-    "vk": (patternMatch) => (patternMatch["userId"] && patternMatch["videoId"]
+    "vk": patternMatch => (patternMatch["userId"] && patternMatch["videoId"]
         && patternMatch["userId"].length <= 10 && patternMatch["videoId"].length <= 10),
 
-    "bilibili": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length <= 12),
+    "bilibili": patternMatch => (patternMatch["id"] && patternMatch["id"].length <= 12),
 
-    "youtube": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length <= 11),
+    "youtube": patternMatch => (patternMatch["id"] && patternMatch["id"].length <= 11),
 
-    "reddit": (patternMatch) => (patternMatch["sub"] && patternMatch["id"] && patternMatch["title"]
+    "reddit": patternMatch => (patternMatch["sub"] && patternMatch["id"] && patternMatch["title"]
         && patternMatch["sub"].length <= 22 && patternMatch["id"].length <= 10 && patternMatch["title"].length <= 96),
 
-    "tiktok": (patternMatch) => ((patternMatch["user"] && patternMatch["postId"] && patternMatch["postId"].length <= 21)
+    "tiktok": patternMatch => ((patternMatch["user"] && patternMatch["postId"] && patternMatch["postId"].length <= 21)
         || (patternMatch["id"] && patternMatch["id"].length <= 13)),
 
-    "douyin": (patternMatch) => ((patternMatch["postId"] && patternMatch["postId"].length <= 21)
+    "douyin": patternMatch => ((patternMatch["postId"] && patternMatch["postId"].length <= 21)
         || (patternMatch["id"] && patternMatch["id"].length <= 13)),
 
-    "tumblr": (patternMatch) => ((patternMatch["id"] && patternMatch["id"].length < 21)
+    "tumblr": patternMatch => ((patternMatch["id"] && patternMatch["id"].length < 21)
         || (patternMatch["id"] && patternMatch["id"].length < 21 && patternMatch["user"] && patternMatch["user"].length <= 32)),
 
-    "vimeo": (patternMatch) => ((patternMatch["id"] && patternMatch["id"].length <= 11)),
+    "vimeo": patternMatch => ((patternMatch["id"] && patternMatch["id"].length <= 11)),
     
-    "soundcloud": (patternMatch) => (patternMatch["author"]?.length <= 25 && patternMatch["song"]?.length <= 255)
+    "soundcloud": patternMatch => (patternMatch["author"]?.length <= 25 && patternMatch["song"]?.length <= 255)
-                                    || (patternMatch["shortLink"] && patternMatch["shortLink"].length <= 32),
+        || (patternMatch["shortLink"] && patternMatch["shortLink"].length <= 32),
 
-    "instagram": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length <= 12),
+    "instagram": patternMatch => (patternMatch["id"] && patternMatch["id"].length <= 12),
     
-    "vine": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length <= 12),
+    "vine": patternMatch => (patternMatch["id"] && patternMatch["id"].length <= 12),
     
-    "pinterest": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length <= 128),
+    "pinterest": patternMatch => (patternMatch["id"] && patternMatch["id"].length <= 128),
 
-    "streamable": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length === 6)
+    "streamable": patternMatch => (patternMatch["id"] && patternMatch["id"].length === 6)
 }

src/modules/stream/manage.js

@@ -8,7 +8,7 @@ import { streamLifespan } from "../config.js";
 const streamCache = new NodeCache({ stdTTL: streamLifespan/1000, checkperiod: 10, deleteOnExpire: true });
 const streamSalt = randomBytes(64).toString('hex');
 
-streamCache.on("expired", (key) => {
+streamCache.on("expired", key => {
     streamCache.del(key);
 });
 

src/modules/sub/utils.js

@@ -88,7 +88,7 @@ export function languageCode(req) {
     return req.header('Accept-Language') ? verifyLanguageCode(req.header('Accept-Language')) : "en"
 }
 export function unicodeDecode(str) {
-    return str.replace(/\\u[\dA-F]{4}/gi, (unicode) => {
+    return str.replace(/\\u[\dA-F]{4}/gi, unicode => {
         return String.fromCharCode(parseInt(unicode.replace(/\\u/g, ""), 16));
     });
 }