Hugging Face's logo

Spaces:
fuliai
/
cobalt
Running

App Files Community
3
cobalt
File size: 3,879 Bytes 
5bab120
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
 
import Cookie from "../cookie/cookie.js";

import { extract } from "../url.js";
import { genericUserAgent } from "../../config.js";
import { updateCookie } from "../cookie/manager.js";
import { createStream } from "../../stream/manage.js";

const shortDomain = "https://vt.tiktok.com/";

export default async function(obj) {
    const cookie = new Cookie({});
    let postId = obj.postId;

    if (!postId) {
        let html = await fetch(`${shortDomain}${obj.id}`, {
            redirect: "manual",
            headers: {
                "user-agent": genericUserAgent.split(' Chrome/1')[0]
            }
        }).then(r => r.text()).catch(() => {});

        if (!html) return { error: "fetch.fail" };

        if (html.startsWith('<a href="https://')) {
            const extractedURL = html.split('<a href="')[1].split('?')[0];
            const { patternMatch } = extract(extractedURL);
            postId = patternMatch.postId
        }
    }
    if (!postId) return { error: "fetch.short_link" };

    // should always be /video/, even for photos
    const res = await fetch(`https://tiktok.com/@i/video/${postId}`, {
        headers: {
            "user-agent": genericUserAgent,
            cookie,
        }
    })
    updateCookie(cookie, res.headers);

    const html = await res.text();

    let detail;
    try {
        const json = html
            .split('<script id="__UNIVERSAL_DATA_FOR_REHYDRATION__" type="application/json">')[1]
            .split('</script>')[0]
        const data = JSON.parse(json)
        detail = data["__DEFAULT_SCOPE__"]["webapp.video-detail"]["itemInfo"]["itemStruct"]
    } catch {
        return { error: "fetch.fail" };
    }

    let video, videoFilename, audioFilename, audio, images,
        filenameBase = `tiktok_${detail.author.uniqueId}_${postId}`,
        bestAudio; // will get defaulted to m4a later on in match-action

    images = detail.imagePost?.images;

    let playAddr = detail.video.playAddr;
    if (obj.h265) {
        const h265PlayAddr = detail?.video?.bitrateInfo?.find(b => b.CodecType.includes("h265"))?.PlayAddr.UrlList[0]
        playAddr = h265PlayAddr || playAddr
    }

    if (!obj.isAudioOnly && !images) {
        video = playAddr;
        videoFilename = `${filenameBase}.mp4`;
    } else {
        audio = playAddr;
        audioFilename = `${filenameBase}_audio`;

        if (obj.fullAudio || !audio) {
            audio = detail.music.playUrl;
            audioFilename += `_original`
        }
        if (audio.includes("mime_type=audio_mpeg")) bestAudio = 'mp3';
    }

    if (video) {
        return {
            urls: video,
            filename: videoFilename,
            headers: { cookie }
        }
    }

    if (images && obj.isAudioOnly) {
        return {
            urls: audio,
            audioFilename: audioFilename,
            isAudioOnly: true,
            bestAudio,
            headers: { cookie }
        }
    }

    if (images) {
        let imageLinks = images
            .map(i => i.imageURL.urlList.find(p => p.includes(".jpeg?")))
            .map((url, i) => {
                if (obj.alwaysProxy) url = createStream({
                    service: "tiktok",
                    type: "proxy",
                    u: url,
                    filename: `${filenameBase}_photo_${i + 1}.jpg`
                })

                return {
                    type: "photo",
                    url
                }
            });

        return {
            picker: imageLinks,
            urls: audio,
            audioFilename: audioFilename,
            isAudioOnly: true,
            bestAudio,
            headers: { cookie }
        }
    }

    if (audio) {
        return {
            urls: audio,
            audioFilename: audioFilename,
            isAudioOnly: true,
            bestAudio,
            headers: { cookie }
        }
    }
}