#!/usr/bin/env python3
"""
CI version of check_updates.py - outputs to website/public/data/
"""
import json
import hashlib
from pathlib import Path
from datetime import datetime
from typing import Dict, Optional
import requests
from bs4 import BeautifulSoup
# Output path for website
OUTPUT_FILE = Path(__file__).parent.parent / "website" / "public" / "data" / "code_status.json"
CODE_SOURCES = {
"NBC": {
"url": "https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-publications/national-building-code-canada-2025",
"name": "National Building Code 2025",
},
"NFC": {
"url": "https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-publications/national-fire-code-canada-2025",
"name": "National Fire Code 2025",
},
"NPC": {
"url": "https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-publications/national-plumbing-code-canada-2025",
"name": "National Plumbing Code 2025",
},
"NECB": {
"url": "https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-publications/national-energy-code-canada-buildings-2025",
"name": "National Energy Code 2025",
},
"OBC": {
"url": "https://www.ontario.ca/laws/regulation/120332",
"name": "Ontario Building Code",
},
"BCBC": {
"url": "https://www2.gov.bc.ca/gov/content/industry/construction-industry/building-codes-standards/bc-codes/2024-bc-codes",
"name": "BC Building Code 2024",
},
"ABC": {
"url": "https://nrc.canada.ca/en/certifications-evaluations-standards/codes-canada/codes-canada-publications/national-building-code-2023-alberta-edition",
"name": "Alberta Building Code 2023",
},
}
def get_page_hash(url: str) -> Optional[str]:
"""Get hash of page content."""
try:
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'}
resp = requests.get(url, headers=headers, timeout=30)
if resp.status_code == 200:
soup = BeautifulSoup(resp.text, 'html.parser')
for tag in soup(['script', 'style', 'meta', 'link']):
tag.decompose()
text = soup.get_text()
return hashlib.md5(text.encode()).hexdigest()[:16]
except Exception as e:
print(f"Error fetching {url}: {e}")
return None
def load_previous() -> Dict:
"""Load previous check results."""
if OUTPUT_FILE.exists():
with open(OUTPUT_FILE, 'r') as f:
return json.load(f)
return {}
def check_all():
"""Check all codes and save results."""
previous = load_previous()
previous_codes = previous.get("codes", {})
results = {
"lastChecked": datetime.now().strftime("%Y-%m-%d"),
"codes": {},
"hasUpdates": False,
}
updates = []
for code, info in CODE_SOURCES.items():
print(f"Checking {code}...")
current_hash = get_page_hash(info["url"])
previous_hash = previous_codes.get(code, {}).get("hash")
status = "ok"
if current_hash is None:
status = "error"
elif previous_hash and current_hash != previous_hash:
status = "updated"
updates.append(code)
results["codes"][code] = {
"name": info["name"],
"hash": current_hash,
"status": status,
}
print(f" {code}: {status}")
if updates:
results["hasUpdates"] = True
results["updatedCodes"] = updates
print(f"\n*** Updates detected: {', '.join(updates)} ***")
else:
print("\nNo updates detected.")
# Save results
OUTPUT_FILE.parent.mkdir(parents=True, exist_ok=True)
with open(OUTPUT_FILE, 'w') as f:
json.dump(results, f, indent=2)
print(f"Results saved to: {OUTPUT_FILE}")
return results
if __name__ == "__main__":
check_all()
