84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
# export_image.py
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import argparse
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import os
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import time
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from playwright.sync_api import sync_playwright
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# Define the output directory as a constant
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OUTPUT_DIR = "images"
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def export_image(url_path, filename_prefix):
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"""
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Launches a headless browser, navigates to a URL path, and screenshots
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the .image-container element, saving it to the OUTPUT_DIR.
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"""
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print(f"-> Preparing to export image for: {filename_prefix}")
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# 1. Ensure the output directory exists
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os.makedirs(OUTPUT_DIR, exist_ok=True)
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base_url = "http://127.0.0.1:5000"
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url = f"{base_url}/{url_path}"
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# 2. Construct the full output path including the new directory
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output_file = os.path.join(OUTPUT_DIR, f"{filename_prefix}_{int(time.time())}.png")
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with sync_playwright() as p:
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try:
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browser = p.chromium.launch()
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page = browser.new_page()
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page.set_viewport_size({"width": 1920, "height": 1080})
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print(f" Navigating to {url}...")
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page.goto(url, wait_until="networkidle") # Wait for network to be idle
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# Target the specific element we want to screenshot
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element = page.locator(".image-container")
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print(f" Saving screenshot to {output_file}...")
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element.screenshot(path=output_file)
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browser.close()
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print(f"-> Export complete! Image saved to {output_file}")
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except Exception as e:
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print(f"\nAn error occurred during export: {e}")
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print(
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"Please ensure the 'rstat-dashboard' server is running in another terminal."
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)
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if __name__ == "__main__":
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# Use a mutually exclusive group to ensure only one mode is chosen
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parser = argparse.ArgumentParser(description="Export subreddit sentiment images.")
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group = parser.add_mutually_exclusive_group(required=True)
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group.add_argument("-s", "--subreddit", help="The name of the subreddit to export.")
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group.add_argument(
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"-o", "--overall", action="store_true", help="Export the overall summary image."
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)
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parser.add_argument(
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"-w",
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"--weekly",
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action="store_true",
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help="Export the weekly view instead of the daily view (only for --subreddit).",
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)
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args = parser.parse_args()
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# Determine the correct URL path and filename based on arguments
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if args.subreddit:
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view_type = "weekly" if args.weekly else "daily"
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# Add ?view=... and the new &image=true parameter
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url_path_to_render = f"subreddit/{args.subreddit}?view={view_type}&image=true"
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filename_prefix_to_save = f"{args.subreddit}_{view_type}"
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export_image(url_path_to_render, filename_prefix_to_save)
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elif args.overall:
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# For overall, we assume daily view for the image
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url_path_to_render = "/?view=daily&image=true"
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filename_prefix_to_save = "overall_summary_daily"
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export_image(url_path_to_render, filename_prefix_to_save)
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