5a00ec88d7
- Delete PHP API layer (api.php, auth.php) — replaced by FastAPI in Phase 2 - Delete MSAL/Azure AD JS files (app.js, app-history.js, api.js) - Delete GCP Cloud Build/Deploy infra (cloudbuild.yaml, deploy.sh, Dockerfiles) - Delete Oliver-specific docs (OLIVER_CUSTOMIZATION.md, DAVE_QUICK_SETUP.md, etc.) - Replace Oliver yellow #FFC407 with Aimpress indigo #6366F1 across CSS + reports - Replace Oliver Solutions footer in report_generator.py with Aimpress - Switch font from Montserrat to Inter in CSS - Replace GCS optical-pdf-images bucket with STORAGE_BUCKET env var - Rewrite README.md for Aimpress SaaS product Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
136 lines
4.5 KiB
Python
136 lines
4.5 KiB
Python
#!/usr/bin/env python3
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"""
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PDF Accessibility Checker — Cloud Run HTTP Service
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Flask app wrapping EnterprisePDFChecker for serverless execution.
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Receives PDF via multipart POST, runs checks, uploads page images to GCS,
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returns full result JSON.
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"""
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import os
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import json
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import tempfile
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import logging
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from pathlib import Path
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from flask import Flask, request, jsonify
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from google.cloud import storage
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from enterprise_pdf_checker import EnterprisePDFChecker
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s [cloudrun] %(levelname)s: %(message)s'
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)
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logger = logging.getLogger('cloudrun')
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app = Flask(__name__)
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GCS_BUCKET_NAME = os.getenv('STORAGE_BUCKET', 'pdf-pages')
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def upload_images_to_gcs(images_dir: Path, job_id: str) -> dict:
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"""Upload page images to GCS and return {page_num: public_url} mapping."""
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client = storage.Client()
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bucket = client.bucket(GCS_BUCKET_NAME)
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page_images = {}
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for image_file in sorted(images_dir.glob('page_*.png')):
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# Extract page number from filename (page_1.png -> 1)
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page_num = int(image_file.stem.split('_')[1])
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blob_name = f"{job_id}/{image_file.name}"
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blob = bucket.blob(blob_name)
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blob.upload_from_filename(str(image_file), content_type='image/png')
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# Bucket has uniform bucket-level access with allUsers objectViewer,
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# so objects are public by default — no need for blob.make_public()
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public_url = f"https://storage.googleapis.com/{GCS_BUCKET_NAME}/{blob_name}"
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page_images[page_num] = public_url
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logger.info("Uploaded %s -> %s", image_file.name, public_url)
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return page_images
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@app.route('/check', methods=['POST'])
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def check_pdf():
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"""Accept multipart PDF upload, run accessibility checks, return results."""
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pdf_file = request.files.get('pdf')
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if not pdf_file:
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return jsonify({'success': False, 'error': 'No PDF file provided'}), 400
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job_id = request.form.get('job_id', 'unknown')
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quick_mode = request.form.get('quick_mode', 'false').lower() in ('true', '1', 'yes')
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original_filename = request.form.get('original_filename', pdf_file.filename or 'document.pdf')
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logger.info("Received job %s: %s (quick=%s)", job_id, original_filename, quick_mode)
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tmp_pdf = None
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images_dir = None
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try:
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# Save uploaded PDF to temp file
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tmp_pdf = tempfile.NamedTemporaryFile(suffix='.pdf', delete=False)
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pdf_file.save(tmp_pdf)
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tmp_pdf.close()
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# Run accessibility checks
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config = {
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'anthropic_api_key': os.getenv('ANTHROPIC_API_KEY'),
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'google_api_key': os.getenv('GOOGLE_API_KEY'),
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}
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checker = EnterprisePDFChecker(tmp_pdf.name, config, quick_mode=quick_mode)
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checker.check_all()
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# Generate page images to a temp directory
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images_dir = tempfile.mkdtemp(prefix='pdf_images_')
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images_path = Path(images_dir)
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checker._generate_page_images(images_path)
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# Get results before uploading images (page_images has local filenames)
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results = checker.to_dict()
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# Upload images to GCS and replace local filenames with public URLs
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if checker.page_images:
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gcs_urls = upload_images_to_gcs(images_path, job_id)
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results['page_images'] = gcs_urls
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# Add grade based on score
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score = results.get('accessibility_score', 0)
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if score >= 90:
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results['grade'] = 'A'
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elif score >= 80:
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results['grade'] = 'B'
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elif score >= 70:
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results['grade'] = 'C'
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elif score >= 60:
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results['grade'] = 'D'
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else:
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results['grade'] = 'F'
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logger.info("Job %s completed: score=%s grade=%s issues=%d",
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job_id, results['accessibility_score'],
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results['grade'], results['total_issues'])
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return jsonify({'success': True, 'data': results})
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except Exception as e:
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logger.error("Job %s failed: %s", job_id, str(e), exc_info=True)
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return jsonify({'success': False, 'error': str(e)}), 500
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finally:
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# Clean up temp files
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if tmp_pdf and os.path.exists(tmp_pdf.name):
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os.unlink(tmp_pdf.name)
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if images_dir and os.path.exists(images_dir):
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import shutil
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shutil.rmtree(images_dir, ignore_errors=True)
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@app.route('/health', methods=['GET'])
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def health():
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return jsonify({'status': 'ok'})
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if __name__ == '__main__':
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port = int(os.getenv('PORT', 8080))
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app.run(host='0.0.0.0', port=port, debug=False)
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