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Create app.py
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app.py
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import os
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import time
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import gradio as gr
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from selenium import webdriver
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from selenium.webdriver.chrome.options import Options
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from selenium.webdriver.support.ui import WebDriverWait
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from selenium.webdriver.support import expected_conditions as EC
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from selenium.webdriver.common.by import By
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import tempfile
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import logging
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# Konfigurasi logging dasar
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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# Function to capture a screenshot with configurable options
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def capture_screenshot_gradio(url, window_width, window_height, internal_delay):
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"""
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Mengambil screenshot halaman web dengan ukuran jendela dan delay yang bisa diatur.
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Args:
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url (str): URL halaman web yang akan di-screenshot.
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window_width (int): Lebar jendela browser dalam pixel.
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window_height (int): Tinggi jendela browser dalam pixel.
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internal_delay (int): Waktu tunggu tambahan (detik) setelah readyState 'complete'.
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Returns:
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str: Path ke file screenshot sementara.
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Raises:
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gr.Error: Jika terjadi kesalahan saat mengambil screenshot.
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"""
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# Validasi URL sederhana atau tambahkan 'http://' jika tidak ada
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if not url.startswith(('http://', 'https://')):
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logging.info(f"Menambahkan 'http://' ke URL: {url}")
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url = 'http://' + url
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# Pastikan width dan height adalah integer
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try:
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window_width = int(window_width)
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window_height = int(window_height)
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internal_delay = int(internal_delay) # Delay juga harus integer
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if window_width <= 0 or window_height <= 0 or internal_delay < 0:
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raise ValueError("Width, Height harus positif dan Delay tidak boleh negatif")
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except (ValueError, TypeError) as e:
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logging.error(f"Input tidak valid untuk ukuran/delay: {e}")
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raise gr.Error(f"Input tidak valid: Lebar, Tinggi harus angka positif dan Delay tidak boleh negatif.")
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logging.info(f"Opsi yang digunakan: Lebar={window_width}, Tinggi={window_height}, Delay={internal_delay} detik")
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chrome_options = Options()
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chrome_options.add_argument('--headless')
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chrome_options.add_argument('--disable-gpu')
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chrome_options.add_argument('--no-sandbox')
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# Mengatur ukuran jendela sesuai input pengguna
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chrome_options.add_argument(f'--window-size={window_width},{window_height}')
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chrome_options.add_argument('--disable-dev-shm-usage')
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chrome_options.add_argument('--remote-debugging-port=9222') # Opsi ini mungkin tidak selalu diperlukan
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driver = None
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screenshot_path = None
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try:
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logging.info("Menginisialisasi WebDriver Chrome...")
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# Pertimbangkan menggunakan webdriver-manager jika ChromeDriver tidak ada di PATH
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# from selenium.webdriver.chrome.service import Service as ChromeService
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# from webdriver_manager.chrome import ChromeDriverManager
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# service = ChromeService(executable_path=ChromeDriverManager().install())
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# driver = webdriver.Chrome(service=service, options=chrome_options)
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driver = webdriver.Chrome(options=chrome_options)
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logging.info(f"Membuka URL: {url}")
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driver.get(url)
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# 1. Tunggu hingga status dokumen 'complete'
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logging.info("Menunggu document.readyState menjadi 'complete'...")
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WebDriverWait(driver, 30).until( # Timeout lebih lama untuk halaman kompleks
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lambda d: d.execute_script('return document.readyState') == 'complete'
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)
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logging.info("document.readyState sudah 'complete'.")
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# 2. Tambahkan delay internal setelah 'complete'
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if internal_delay > 0:
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logging.info(f"Menunggu delay tambahan selama {internal_delay} detik...")
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time.sleep(internal_delay)
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logging.info("Delay selesai.")
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else:
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logging.info("Tidak ada delay tambahan (0 detik).")
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# Buat file sementara untuk menyimpan screenshot
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with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp_file:
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screenshot_path = tmp_file.name
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logging.info(f"Mengambil screenshot ke: {screenshot_path}")
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# Ambil screenshot dari seluruh halaman (mungkin perlu scroll jika konten panjang,
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# tapi save_screenshot biasanya mengambil viewport saat ini dalam mode headless)
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driver.save_screenshot(screenshot_path)
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logging.info("Screenshot berhasil diambil.")
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return screenshot_path
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except Exception as e:
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logging.error(f"Terjadi kesalahan saat memproses URL {url}: {e}", exc_info=True)
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if screenshot_path and os.path.exists(screenshot_path):
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try:
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os.remove(screenshot_path)
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logging.info(f"Membersihkan file sementara yang gagal: {screenshot_path}")
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except OSError as remove_err:
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logging.error(f"Gagal menghapus file sementara {screenshot_path}: {remove_err}")
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raise gr.Error(f"Gagal mengambil screenshot: {e}")
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finally:
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if driver:
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logging.info("Menutup WebDriver...")
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driver.quit()
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logging.info("WebDriver ditutup.")
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# --- Membuat Antarmuka Gradio ---
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# 1. Definisikan Komponen Input
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url_input = gr.Textbox(
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label="Masukkan URL Website",
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placeholder="contoh: https://www.google.com atau example.com"
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)
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width_input = gr.Number(
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label="Lebar Jendela (px)",
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value=1920, # Nilai default
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minimum=300, # Lebar minimum yang masuk akal
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step=10, # Langkah penambahan/pengurangan
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info="Lebar viewport browser saat mengambil screenshot."
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)
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height_input = gr.Number(
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label="Tinggi Jendela (px)",
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value=1080, # Nilai default
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minimum=200, # Tinggi minimum yang masuk akal
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step=10, # Langkah penambahan/pengurangan
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info="Tinggi viewport browser. Untuk halaman panjang, ini mungkin tidak menangkap seluruhnya."
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)
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delay_input = gr.Number(
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label="Delay Tambahan (detik)",
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value=5, # Nilai default
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minimum=0, # Boleh 0 detik
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step=1, # Langkah penambahan/pengurangan
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info="Waktu tunggu ekstra setelah halaman 'lengkap' untuk membiarkan konten dinamis (mis. JavaScript) selesai dimuat."
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)
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# 2. Definisikan Komponen Output
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output_image = gr.Image(
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type="filepath", # Mengharapkan path file sebagai output
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label="Hasil Screenshot"
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)
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# 3. Membuat instance Interface Gradio
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iface = gr.Interface(
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fn=capture_screenshot_gradio, # Fungsi yang akan dijalankan
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inputs=[url_input, width_input, height_input, delay_input], # Daftar komponen input (sesuai urutan argumen fungsi)
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outputs=output_image, # Komponen output
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title="Pengambil Screenshot Website dengan Opsi",
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description="Masukkan URL, atur ukuran jendela dan delay tambahan, lalu klik 'Submit' untuk mengambil screenshot. Delay membantu menangkap konten yang dimuat secara dinamis.",
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allow_flagging='never',
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examples=[
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["https://gradio.app", 1280, 720, 3],
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["https://github.com", 1920, 1080, 5],
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["https://www.google.com/maps", 1024, 768, 8] # Contoh dengan delay lebih lama
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]
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)
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# Menjalankan aplikasi Gradio
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if __name__ == "__main__":
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print("Menjalankan aplikasi Gradio...")
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print("Pastikan Google Chrome dan ChromeDriver yang sesuai sudah terinstall.")
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print("Anda mungkin perlu menginstal: pip install selenium webdriver-manager gradio")
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iface.launch()
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