www.onlineconverter.com [converter] [webp] [mp4]

/*
   base   : https://www.onlineconverter.com/webp-to-mp4
   fungsi : ngubah file .webp jadi .mp4
            cikal bakal fitur sticker to video
   node   : v24.2.0
   req    : ghofar
   by     : wolep
   update : 1 Juli 2025, 14:00 WITA
   note   : gabisa spam hit ya bre, ada cooldown nya sejam.
            makek fetch dan formdata bawaan cuy..
            boleh makek axios + form-data kalau mauu
*/


const oc = {
    upload: async (webpBuffer) => {
        const file = new File([webpBuffer], Date.now() + ".webp", { type: "image/webp" })
        const body = new FormData()
        body.append("file", file)
        body.append("class", "video")
        body.append("from", "webp")
        body.append("to", "mp4")
        body.append("source", "online")

        const r = await fetch("https://host21.onlineconverter.com/file/send", {
            "headers": {
                "Referer": "https://www.onlineconverter.com/",
                ...body.headers
            },
            body,
            "method": "POST"
        })

        if (!r.ok) throw Error(`fetch upload is not ok! ${r.status} ${r.statusText}\n${await r.text() || null}`)
        const url = await r.text()
        return url
    },

    cekProgress: async (validUploadUrl) => {
        const id = validUploadUrl?.match(/https:\/\/www.onlineconverter.com\/convert\/(\w+)/)?.[1]
        if (!id) throw Error(`unexpected link input di fungsi cekProgress`)
        let status
        do {
            const r = await fetch(`https://host21.onlineconverter.com/file/${id}`)
            if (!r.ok) throw Error(`fetch cekProgress is not ok! ${r.status} ${r.statusText}\n${await r.text() || null}`)
            status = await r.text()
            const lagi_ngapain =
                status == "s" ? "lagi ngantre" :
                    status == "c" ? "lagi converting.." :
                        status == "d" ? "udah nih" : "eee gatau.. status " + status

            console.log(`${id} - ${lagi_ngapain}`)
            if (status == "i") throw Error(`kebanyakan request, lu kena cooldown sejam.`)
            if (status == "d") return `https://host21.onlineconverter.com/file/${id}/download`
            await new Promise(re => setTimeout(re, 5000))
        } while (["w", "s", "c"].includes(status))
    },

    run: async (webpBuffer) => {
        const url = await oc.upload(webpBuffer)
        const result = await oc.cekProgress(url)
        return result
    }
}

// cara pakai
const myBuff = require("fs").readFileSync("./sticker.webp")
oc.run(myBuff)
    .then(console.log)
    .catch(error => console.log(error.message))

// result https://host21.onlineconverter.com/file/218e1bd72c8ebd1be388b7f4bbb9aa3e4c/download