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pyscript to generate a history of camera images
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| #render html file with table of Image, Dates in rows, from the espcam_history folder with filenames lik livingroom-2024-04-23_20-36.jpg | |
| import os | |
| import sys | |
| import datetime | |
| import re | |
| import subprocess | |
| import argparse | |
| import jinja2 | |
| import logging | |
| logging.basicConfig(level=logging.INFO) | |
| logger = logging.getLogger(__name__) | |
| def get_images(folder_path,selection_hours): | |
| images = [] | |
| for filename in os.listdir(folder_path): | |
| if filename.endswith(".jpg"): | |
| date_match = re.search(r'(\d{4}-\d{2}-\d{2}_\d{2}-\d{2})', filename) | |
| if date_match: | |
| date = datetime.datetime.strptime(date_match.group(0), '%Y-%m-%d_%H-%M') | |
| if date > datetime.datetime.now() - datetime.timedelta(hours=selection_hours): | |
| images.append({'filename': filename, 'date': date}) | |
| images.sort(key=lambda x: x['date'], reverse=True) # Sort images by date in reverse order | |
| return images | |
| def render_html(images, base_url, output_path): | |
| template_content ="""<!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="refresh" content="10"> | |
| <meta http-equiv="Cache-control" content="no-cache"> | |
| <title>Image Table</title> | |
| <style> | |
| body { | |
| background-color: black; | |
| color: gray; | |
| } | |
| table { | |
| width: 100%; | |
| height: 100%; | |
| border-collapse: collapse; | |
| } | |
| table, th, td { | |
| border: 1px solid black; | |
| } | |
| th, td { | |
| padding: 8px; | |
| text-align: left; | |
| } | |
| .image-container { | |
| position: relative; | |
| width: 100%; | |
| } | |
| img { | |
| width: 100%; | |
| height: auto; | |
| } | |
| .overlay { | |
| position: absolute; | |
| bottom: 10px; | |
| left: 10px; | |
| background-color: rgba(0, 0, 0, 0.5); | |
| color: white; | |
| padding: 5px; | |
| font-size: larger; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <table> | |
| {% for image in images %} | |
| <tr> | |
| <td> | |
| <div class="image-container"> | |
| <img src="{{ base_url }}/{{ image.filename }}" alt="Image"> | |
| <div class="overlay">{{ image.date.strftime('%Y-%m-%d %-I:%M %p') }}</div> | |
| </div> | |
| </td> | |
| </tr> | |
| <tr><td></td></tr> | |
| {% endfor %} | |
| </table> | |
| </body> | |
| </html> | |
| """ | |
| template = jinja2.Template(template_content) | |
| html_content = template.render(images=images, base_url=base_url) | |
| with open(output_path, 'w') as f: | |
| f.write(html_content) | |
| @service | |
| @time_trigger | |
| @state_trigger("binary_sensor.entrance_motion == 'on'") | |
| def generate_espcam_history(): | |
| folder_path='/config/www/espcam_history' | |
| output_path='/config/www/espcam_history.html' | |
| base_url='/local/espcam_history' | |
| selection_hours=48 | |
| images = get_images(folder_path,selection_hours) | |
| logger.info(f'Found {len(images)} images in {folder_path}') | |
| render_html(images, base_url, output_path) |
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updated template