67. www.screenshotmachine.com [ssweb]

/*
  nama   : skrinsot web
  base   : https://www.screenshotmachine.com/
  by     : wolep
  update : 7 November 2025, 3:17 wita (gbs tdr gw jir)
  node   : v25.0.0
  note   : kata web nya ada limit 100ss / bulan, gw kasih output buffer
           instead of url, karena perlu kuki buat donlot file ss
           lu bisa ubah user agent kek
           pov liat situs dari hp/table/desktop. cuma di skrep ini
           gw males bkinnya wkwkwk. liat aja payload di fungsi req.
           skrep mungkin gw update lagi kalau mood :v.
  module : esm (tested) / cjs (gak tau coba test yah :v)
*/

import fs from 'fs'

const ssweb = {
    _static: Object.freeze({
        baseUrl: 'https://www.screenshotmachine.com',
        baseHeaders: {
            'content-encoding': 'zstd'
        },
        taskName: 'ssweb',
        displayLog: true,
        maxOutputLength: 200

    }),

    log: function (message) {
        if (this._static.displayLog) {
            console.log(`[${this._static.taskName}] ${message}`)
        }
    },

    pretyError: function (string) {
        if (!string) return '(empty message)'
        let message = ''
        try {
            message = JSON.stringify(string, null, 2)
        } catch (_) {
            message = string
        }
        if (message.length >= this._static.maxOutputLength) {
            message = message.substring(0, this._static.maxOutputLength) + ' [trimmed]'
        }
        return message
    },


    getCookie: async function () {
        this.log('coba ambil kuki')
        const r = await fetch(this._static.baseUrl,
            { headers: this._static.baseHeaders }
        )
        if (!r.ok) throw Error(`${r.status} ${r.statusText} at getCookie function. ${this.pretyError(await r.text())}`)
        const cookie = r.headers.getSetCookie().map(kuki => kuki.split(';')[0]).join('; ')
        if (!cookie) throw Error('gagal mendapatkan kuki')
        return { cookie }
    },

    getBuffer: async function (reqObj, cookie) {
        this.log('coba download buffer')
        if (reqObj.status !== "success") throw Error("status nya gak sukses nih objek req nyah O.o")
        const { link } = reqObj
        const api = this._static.baseUrl + '/' + link
        const r = await fetch(api, {
            headers: {
                cookie
            }
        })
        if (!r.ok) throw Error(`${r.status} ${r.statusText} at getBuffer function. ${this.pretyError(await r.text())}`)
        const ab = await r.arrayBuffer()
        const buffer = Buffer.from(ab)
        return { buffer }
    },

    req: async function (url, cookie) {
        this.log('mencoba hit server.. agak lama emang disini')
        const headers = {
            cookie,
            "content-type": "application/x-www-form-urlencoded; charset=UTF-8",
            ...this._static.baseHeaders
        }
        const path = '/capture.php'
        const r = await fetch(this._static.baseUrl + path, {
            headers,
            "body": "url=" + encodeURIComponent(url) + "&device=desktop&cacheLimit=0",
            "method": "POST"
        });
        if (!r.ok) throw Error(`${r.status} ${r.statusText} at req function. ${this.pretyError(await r.text())}`)
        const reqObj = await r.json()
        return { reqObj }
    },

    capture: async function (url) {
        if (!url) throw Error('param url gak boleh kosong')
        const { cookie } = await this.getCookie()
        const { reqObj } = await this.req(url, cookie)
        const { buffer } = await this.getBuffer(reqObj, cookie)
        this.log('all task success')
        return buffer
    }
}

// cara pakai
ssweb.capture('https://alex.paxsenix.org/')
    .then(buff => {

        // handle buffer suka suka ...

        const filePath = './hasil.jpg'
        fs.writeFileSync(filePath,buff)
        console.log('ss web di simpan di ' + filePath)
    })
    .catch(error => {
        console.log('skrep gagal!' + error.message)
    })

/* log output
[ssweb] coba ambil kuki
[ssweb] mencoba hit server.. agak lama emang disini
[ssweb] coba download buffer
[ssweb] all task success
ss web di simpan di ./hasil.jpg
*/