api: flatten code directories, better filenames, remove old files

2024-08-03 14:47:13 +06:00
parent 5ce208f1a5
commit dd831e13e8
53 changed files with 83 additions and 249 deletions
--- a/api/src/processing/services/twitch.js
+++ b/api/src/processing/services/twitch.js
@@ -0,0 +1,87 @@
+import { env } from "../../config.js";
+import { cleanString } from '../../misc/utils.js';
+
+const gqlURL = "https://gql.twitch.tv/gql";
+const clientIdHead = { "client-id": "kimne78kx3ncx6brgo4mv6wki5h1ko" };
+
+export default async function (obj) {
+    let req_metadata = await fetch(gqlURL, {
+        method: "POST",
+        headers: clientIdHead,
+        body: JSON.stringify({
+            query: `{
+            clip(slug: "${obj.clipId}") {
+                broadcaster {
+                    login
+                }
+                createdAt
+                curator {
+                    login
+                }
+                durationSeconds
+                id
+                medium: thumbnailURL(width: 480, height: 272)
+                title
+                videoQualities {
+                    quality
+                    sourceURL
+                }
+            }
+        }`
+        })
+    }).then(r => r.status === 200 ? r.json() : false).catch(() => {});
+    if (!req_metadata) return { error: 'ErrorCouldntFetch' };
+
+    let clipMetadata = req_metadata.data.clip;
+
+    if (clipMetadata.durationSeconds > env.durationLimit)
+        return { error: ['ErrorLengthLimit', env.durationLimit / 60] };
+    if (!clipMetadata.videoQualities || !clipMetadata.broadcaster)
+        return { error: 'ErrorEmptyDownload' };
+
+    let req_token = await fetch(gqlURL, {
+        method: "POST",
+        headers: clientIdHead,
+        body: JSON.stringify([
+            {
+                "operationName": "VideoAccessToken_Clip",
+                "variables": {
+                    "slug": obj.clipId
+                },
+                "extensions": {
+                    "persistedQuery": {
+                        "version": 1,
+                        "sha256Hash": "36b89d2507fce29e5ca551df756d27c1cfe079e2609642b4390aa4c35796eb11"
+                    }
+                }
+            }
+        ])
+    }).then(r => r.status === 200 ? r.json() : false).catch(() => {});
+
+    if (!req_token) return { error: 'ErrorCouldntFetch' };
+
+    let formats = clipMetadata.videoQualities;
+    let format = formats.find(f => f.quality === obj.quality) || formats[0];
+
+    return {
+        type: "bridge",
+        urls: `${format.sourceURL}?${new URLSearchParams({
+            sig: req_token[0].data.clip.playbackAccessToken.signature,
+            token: req_token[0].data.clip.playbackAccessToken.value
+        })}`,
+        fileMetadata: {
+            title: cleanString(clipMetadata.title.trim()),
+            artist: `Twitch Clip by @${clipMetadata.broadcaster.login}, clipped by @${clipMetadata.curator.login}`,
+        },
+        filenameAttributes: {
+            service: "twitch",
+            id: clipMetadata.id,
+            title: cleanString(clipMetadata.title.trim()),
+            author: `${clipMetadata.broadcaster.login}, clipped by ${clipMetadata.curator.login}`,
+            qualityLabel: `${format.quality}p`,
+            extension: 'mp4'
+        },
+        filename: `twitchclip_${clipMetadata.id}_${format.quality}p.mp4`,
+        audioFilename: `twitchclip_${clipMetadata.id}_audio`
+    }
+}