loreal-video-optimizer/backend/app.py
2026-02-24 15:04:26 +05:30

852 lines
29 KiB
Python

"""
Flask backend for video optimization tool.
Includes Box.com automation (webhook + polling) on the same port.
"""
from flask import Flask, request, jsonify, send_file
from flask_cors import CORS
from werkzeug.utils import secure_filename
from dotenv import load_dotenv
import os
import uuid
import json
import time
from datetime import datetime
from video_processor import VideoProcessor
from conversion_logger import ConversionLogger
from platform_specs import (
PLATFORM_SPECS,
FILENAME_PATTERNS,
ASPECT_RATIO_PATTERNS,
detect_platform_from_filename,
detect_aspect_ratio_from_filename,
get_all_platforms,
get_platform_formats,
get_platform_info
)
# Box integration (optional — gracefully disabled if boxsdk not installed)
BOX_AVAILABLE = False
try:
from box_processor import BoxProcessor, BoxPoller, verify_box_signature
BOX_AVAILABLE = True
except ImportError:
print("Box SDK not installed — Box automation disabled. Run: pip install boxsdk[jwt]")
# Load environment variables from .env file
load_dotenv()
app = Flask(__name__)
# ==============================================================================
# ENVIRONMENT-AWARE CONFIGURATION
# ==============================================================================
# Read environment setting (development or production)
FLASK_ENV = os.getenv('FLASK_ENV', 'development')
IS_PRODUCTION = FLASK_ENV == 'production'
# Configure CORS based on environment
if IS_PRODUCTION:
# Production: Restrict CORS to frontend URL only
FRONTEND_URL = os.getenv('FRONTEND_URL', 'https://ai-sandbox.oliver.solutions/video-optimizer')
CORS(app, origins=[FRONTEND_URL])
else:
# Development: Allow all origins for easier testing
CORS(app)
# Store factory defaults (original specs from platform_specs.py)
import copy
FACTORY_DEFAULTS = copy.deepcopy(PLATFORM_SPECS)
FACTORY_FILENAME_PATTERNS = copy.deepcopy(FILENAME_PATTERNS)
FACTORY_ASPECT_RATIO_PATTERNS = copy.deepcopy(ASPECT_RATIO_PATTERNS)
# ==============================================================================
# FILE AND FOLDER CONFIGURATION
# ==============================================================================
UPLOAD_FOLDER = os.path.join(os.path.dirname(__file__), 'uploads')
OUTPUT_FOLDER = os.path.join(os.path.dirname(__file__), 'outputs')
LOGS_FOLDER = os.path.join(os.path.dirname(__file__), 'logs')
CONVERSION_LOGS_FOLDER = os.path.join(LOGS_FOLDER, 'conversions')
ALLOWED_EXTENSIONS = {'mp4', 'mov', 'avi', 'mkv', 'webm', 'flv', 'wmv', 'm4v'}
# Read max file size from environment (in MB), convert to bytes
MAX_FILE_SIZE_MB = int(os.getenv('MAX_FILE_SIZE_MB', '500'))
MAX_FILE_SIZE = MAX_FILE_SIZE_MB * 1024 * 1024
# Read file retention settings
FILE_RETENTION_HOURS = int(os.getenv('FILE_RETENTION_HOURS', '24'))
# Create folders if they don't exist
os.makedirs(UPLOAD_FOLDER, exist_ok=True)
os.makedirs(OUTPUT_FOLDER, exist_ok=True)
os.makedirs(LOGS_FOLDER, exist_ok=True)
os.makedirs(CONVERSION_LOGS_FOLDER, exist_ok=True)
# ==============================================================================
# FLASK APPLICATION CONFIGURATION
# ==============================================================================
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
app.config['OUTPUT_FOLDER'] = OUTPUT_FOLDER
app.config['MAX_CONTENT_LENGTH'] = MAX_FILE_SIZE
app.config['SECRET_KEY'] = os.getenv('SECRET_KEY', 'dev-secret-key-change-in-production')
# Read backend port from environment
BACKEND_PORT = int(os.getenv('BACKEND_PORT', '5000'))
# ==============================================================================
# BOX AUTOMATION CONFIGURATION
# ==============================================================================
BOX_CONFIG_PATH = os.path.abspath(os.getenv(
'BOX_CONFIG_PATH',
os.path.join(os.path.dirname(__file__), '..', 'oliver_box_config.json')
))
BOX_VIDEO_OPTIMIZER_FOLDER_ID = os.getenv('BOX_VIDEO_OPTIMIZER_FOLDER_ID', '')
BOX_AS_USER_ID = os.getenv('BOX_AS_USER_ID', '')
BOX_WEBHOOK_SECRET = os.getenv('BOX_WEBHOOK_SECRET', '')
BOX_USE_POLLING = os.getenv('BOX_USE_POLLING', 'false').lower() == 'true'
BOX_POLL_INTERVAL_SECONDS = int(os.getenv('BOX_POLL_INTERVAL_SECONDS', '60'))
# Global Box instances — set by init_box() at startup
box_processor = None
box_poller = None
# ==============================================================================
# INITIALIZE CONVERSION LOGGER
# ==============================================================================
conversion_logger = ConversionLogger(CONVERSION_LOGS_FOLDER)
def allowed_file(filename):
"""Check if file extension is allowed"""
return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
@app.route('/api/health', methods=['GET'])
def health_check():
"""Health check endpoint"""
ffmpeg_installed = VideoProcessor.check_ffmpeg_installed()
return jsonify({
'status': 'ok',
'ffmpeg_installed': ffmpeg_installed,
'timestamp': datetime.now().isoformat()
})
@app.route('/api/config', methods=['GET'])
def get_config():
"""Get Azure AD configuration for Microsoft SSO"""
return jsonify({
'AZURE_CLIENT_ID': os.getenv('AZURE_CLIENT_ID'),
'AZURE_TENANT_ID': os.getenv('AZURE_TENANT_ID'),
'REDIRECT_URI': os.getenv('REDIRECT_URI', 'http://localhost:3000')
})
@app.route('/api/platforms', methods=['GET'])
def get_platforms():
"""Get all available platforms and their specifications"""
platforms_list = []
for platform_key in get_all_platforms():
platform_info = get_platform_info(platform_key)
platforms_list.append({
'key': platform_key,
'name': platform_info['name'],
'codec': platform_info['codec'],
'formats': platform_info['formats']
})
return jsonify({
'platforms': platforms_list
})
@app.route('/api/detect', methods=['POST'])
def detect_from_filename():
"""Detect platform and aspect ratio from filename"""
data = request.get_json()
filename = data.get('filename', '')
platform = detect_platform_from_filename(filename)
aspect_ratio = detect_aspect_ratio_from_filename(filename)
return jsonify({
'platform': platform,
'aspect_ratio': aspect_ratio,
'detected': platform is not None or aspect_ratio is not None
})
@app.route('/api/upload', methods=['POST'])
def upload_file():
"""Handle file upload and return video info"""
if 'file' not in request.files:
return jsonify({'error': 'No file provided'}), 400
file = request.files['file']
if file.filename == '':
return jsonify({'error': 'No file selected'}), 400
if not allowed_file(file.filename):
return jsonify({'error': 'File type not allowed'}), 400
try:
# Generate unique filename
original_filename = secure_filename(file.filename)
file_id = str(uuid.uuid4())
file_extension = original_filename.rsplit('.', 1)[1].lower()
unique_filename = f"{file_id}.{file_extension}"
file_path = os.path.join(app.config['UPLOAD_FOLDER'], unique_filename)
# Save file
file.save(file_path)
# Probe video to get info
processor = VideoProcessor(file_path)
video_info = processor.get_video_info()
# Detect platform and aspect ratio from filename
platform = detect_platform_from_filename(original_filename)
aspect_ratio = detect_aspect_ratio_from_filename(original_filename)
return jsonify({
'success': True,
'file_id': file_id,
'filename': original_filename,
'video_info': video_info,
'detected_platform': platform,
'detected_aspect_ratio': aspect_ratio
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/convert', methods=['POST'])
def convert_video():
"""Convert video based on platform and aspect ratio"""
data = request.get_json()
file_id = data.get('file_id')
platform = data.get('platform')
aspect_ratio = data.get('aspect_ratio')
custom_bitrate = data.get('custom_bitrate')
user_email = data.get('user_email', 'anonymous@local') # Get user email from request
if not all([file_id, platform, aspect_ratio]):
return jsonify({'error': 'Missing required parameters'}), 400
# Find input file
input_files = [f for f in os.listdir(app.config['UPLOAD_FOLDER'])
if f.startswith(file_id)]
if not input_files:
return jsonify({'error': 'Input file not found'}), 404
input_path = os.path.join(app.config['UPLOAD_FOLDER'], input_files[0])
# Start timing the conversion
start_time = time.time()
try:
# Get platform info to determine output container
platform_info = get_platform_info(platform)
if not platform_info:
return jsonify({'error': 'Invalid platform'}), 400
output_extension = platform_info['container']
output_filename = f"{file_id}_optimized.{output_extension}"
output_path = os.path.join(app.config['OUTPUT_FOLDER'], output_filename)
# Get input file size before conversion
input_size = os.path.getsize(input_path)
# Process video
processor = VideoProcessor(input_path)
result = processor.convert_video(
platform=platform,
aspect_ratio=aspect_ratio,
output_path=output_path,
custom_bitrate=custom_bitrate
)
# Calculate conversion duration
conversion_duration = time.time() - start_time
# Calculate size reduction
output_size = result['output_size']
size_reduction = ((input_size - output_size) / input_size) * 100
# Log successful conversion
conversion_logger.log_conversion(
user_email=user_email,
platform=platform,
aspect_ratio=aspect_ratio,
input_file_size=input_size,
output_file_size=output_size,
conversion_duration=conversion_duration,
status='success',
file_id=file_id,
error_message=None
)
return jsonify({
'success': True,
'output_file_id': file_id,
'output_filename': output_filename,
'input_size': input_size,
'output_size': output_size,
'size_reduction_percent': round(size_reduction, 2),
'conversion_details': result
})
except Exception as e:
# Calculate conversion duration (even for failures)
conversion_duration = time.time() - start_time
# Get file sizes (use 0 for output if conversion failed)
try:
input_size = os.path.getsize(input_path)
except:
input_size = 0
# Log failed conversion
conversion_logger.log_conversion(
user_email=user_email,
platform=platform,
aspect_ratio=aspect_ratio,
input_file_size=input_size,
output_file_size=0,
conversion_duration=conversion_duration,
status='failure',
file_id=file_id,
error_message=str(e)
)
return jsonify({'error': str(e)}), 500
@app.route('/api/download/<file_type>/<file_id>', methods=['GET'])
def download_file(file_type, file_id):
"""Download original or converted file"""
try:
if file_type == 'original':
folder = app.config['UPLOAD_FOLDER']
files = [f for f in os.listdir(folder) if f.startswith(file_id) and not 'optimized' in f]
elif file_type == 'optimized':
folder = app.config['OUTPUT_FOLDER']
files = [f for f in os.listdir(folder) if f.startswith(file_id)]
else:
return jsonify({'error': 'Invalid file type'}), 400
if not files:
return jsonify({'error': 'File not found'}), 404
file_path = os.path.join(folder, files[0])
return send_file(file_path, as_attachment=True)
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/stream/<file_type>/<file_id>', methods=['GET'])
def stream_file(file_type, file_id):
"""Stream video for playback"""
try:
if file_type == 'original':
folder = app.config['UPLOAD_FOLDER']
files = [f for f in os.listdir(folder) if f.startswith(file_id) and not 'optimized' in f]
elif file_type == 'optimized':
folder = app.config['OUTPUT_FOLDER']
files = [f for f in os.listdir(folder) if f.startswith(file_id)]
else:
return jsonify({'error': 'Invalid file type'}), 400
if not files:
return jsonify({'error': 'File not found'}), 404
file_path = os.path.join(folder, files[0])
return send_file(file_path, mimetype='video/mp4')
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/cleanup/<file_id>', methods=['DELETE'])
def cleanup_files(file_id):
"""Delete uploaded and converted files"""
try:
deleted = []
# Clean upload folder
for filename in os.listdir(app.config['UPLOAD_FOLDER']):
if filename.startswith(file_id):
file_path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
os.remove(file_path)
deleted.append(filename)
# Clean output folder
for filename in os.listdir(app.config['OUTPUT_FOLDER']):
if filename.startswith(file_id):
file_path = os.path.join(app.config['OUTPUT_FOLDER'], filename)
os.remove(file_path)
deleted.append(filename)
return jsonify({
'success': True,
'deleted_files': deleted
})
except Exception as e:
return jsonify({'error': str(e)}), 500
# ============================================================================
# ADMIN ENDPOINTS
# ============================================================================
SPECS_FILE = os.path.join(os.path.dirname(__file__), 'platform_specs.json')
NAMING_FILE = os.path.join(os.path.dirname(__file__), 'naming_conventions.json')
def save_specs_to_file(specs):
"""Save platform specifications to JSON file"""
try:
with open(SPECS_FILE, 'w') as f:
json.dump(specs, f, indent=2)
return True
except Exception as e:
print(f"Error saving specs: {e}")
return False
def load_specs_from_file():
"""Load platform specifications from JSON file"""
try:
if os.path.exists(SPECS_FILE):
with open(SPECS_FILE, 'r') as f:
return json.load(f)
return None
except Exception as e:
print(f"Error loading specs: {e}")
return None
def save_naming_conventions(platform_patterns, aspect_ratio_patterns):
"""Save naming conventions to JSON file"""
try:
data = {
'platform_patterns': platform_patterns,
'aspect_ratio_patterns': aspect_ratio_patterns
}
with open(NAMING_FILE, 'w') as f:
json.dump(data, f, indent=2)
return True
except Exception as e:
print(f"Error saving naming conventions: {e}")
return False
def load_naming_conventions():
"""Load naming conventions from JSON file"""
try:
if os.path.exists(NAMING_FILE):
with open(NAMING_FILE, 'r') as f:
return json.load(f)
return None
except Exception as e:
print(f"Error loading naming conventions: {e}")
return None
@app.route('/api/admin/platforms', methods=['POST'])
def admin_add_platform():
"""Add a new platform configuration"""
try:
data = request.get_json()
platform_key = data.get('key')
if not platform_key or platform_key in PLATFORM_SPECS:
return jsonify({'error': 'Invalid or duplicate platform key'}), 400
# Add to PLATFORM_SPECS
PLATFORM_SPECS[platform_key] = {
'name': data.get('name'),
'codec': data.get('codec'),
'container': data.get('container', 'mp4'),
'formats': data.get('formats', [])
}
# Save to file
save_specs_to_file(PLATFORM_SPECS)
return jsonify({
'success': True,
'message': f'Platform {platform_key} added successfully'
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/admin/platforms/<platform_key>', methods=['PUT'])
def admin_update_platform(platform_key):
"""Update an existing platform configuration"""
try:
data = request.get_json()
if platform_key not in PLATFORM_SPECS:
return jsonify({'error': 'Platform not found'}), 404
# Update platform
PLATFORM_SPECS[platform_key] = {
'name': data.get('name'),
'codec': data.get('codec'),
'container': data.get('container', 'mp4'),
'formats': data.get('formats', [])
}
# Save to file
save_specs_to_file(PLATFORM_SPECS)
return jsonify({
'success': True,
'message': f'Platform {platform_key} updated successfully'
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/admin/platforms/<platform_key>', methods=['DELETE'])
def admin_delete_platform(platform_key):
"""Delete a platform configuration"""
try:
if platform_key not in PLATFORM_SPECS:
return jsonify({'error': 'Platform not found'}), 404
# Remove from PLATFORM_SPECS
del PLATFORM_SPECS[platform_key]
# Save to file
save_specs_to_file(PLATFORM_SPECS)
return jsonify({
'success': True,
'message': f'Platform {platform_key} deleted successfully'
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/admin/export', methods=['GET'])
def admin_export_specs():
"""Export all platform specifications"""
try:
return jsonify({
'success': True,
'specs': PLATFORM_SPECS,
'exported_at': datetime.now().isoformat()
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/admin/import', methods=['POST'])
def admin_import_specs():
"""Import platform specifications from JSON"""
try:
data = request.get_json()
specs = data.get('specs')
if not specs or not isinstance(specs, dict):
return jsonify({'error': 'Invalid specifications format'}), 400
# Replace all specs
PLATFORM_SPECS.clear()
PLATFORM_SPECS.update(specs)
# Save to file
save_specs_to_file(PLATFORM_SPECS)
return jsonify({
'success': True,
'message': 'Specifications imported successfully',
'platforms_count': len(PLATFORM_SPECS)
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/admin/reset-factory', methods=['POST'])
def admin_reset_factory():
"""Reset platform specifications to factory defaults"""
try:
# Restore from factory defaults
PLATFORM_SPECS.clear()
PLATFORM_SPECS.update(copy.deepcopy(FACTORY_DEFAULTS))
FILENAME_PATTERNS.clear()
FILENAME_PATTERNS.update(copy.deepcopy(FACTORY_FILENAME_PATTERNS))
ASPECT_RATIO_PATTERNS.clear()
ASPECT_RATIO_PATTERNS.update(copy.deepcopy(FACTORY_ASPECT_RATIO_PATTERNS))
# Delete the saved JSON files if they exist
if os.path.exists(SPECS_FILE):
os.remove(SPECS_FILE)
if os.path.exists(NAMING_FILE):
os.remove(NAMING_FILE)
return jsonify({
'success': True,
'message': 'Platform specifications and naming conventions reset to factory defaults',
'platforms_count': len(PLATFORM_SPECS)
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/admin/naming-conventions', methods=['GET'])
def admin_get_naming_conventions():
"""Get current naming conventions"""
try:
return jsonify({
'success': True,
'platform_patterns': FILENAME_PATTERNS,
'aspect_ratio_patterns': ASPECT_RATIO_PATTERNS
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/admin/naming-conventions', methods=['POST'])
def admin_save_naming_conventions():
"""Save naming conventions"""
try:
data = request.get_json()
platform_patterns = data.get('platform_patterns', {})
aspect_ratio_patterns = data.get('aspect_ratio_patterns', {})
# Update in-memory patterns
FILENAME_PATTERNS.clear()
FILENAME_PATTERNS.update(platform_patterns)
ASPECT_RATIO_PATTERNS.clear()
ASPECT_RATIO_PATTERNS.update(aspect_ratio_patterns)
# Save to file
save_naming_conventions(platform_patterns, aspect_ratio_patterns)
return jsonify({
'success': True,
'message': 'Naming conventions saved successfully'
})
except Exception as e:
return jsonify({'error': str(e)}), 500
# ==============================================================================
# BOX AUTOMATION ENDPOINTS
# ==============================================================================
@app.route('/api/admin/box-history', methods=['GET'])
def admin_box_history():
"""
Box automation processing history from conversion logs.
?date=YYYY-MM-DD — single specific date (defaults to today)
?days=7 — aggregate last N days, max 30 (overrides date)
"""
days_param = request.args.get('days')
date_param = request.args.get('date')
if days_param:
from datetime import timedelta
n = min(int(days_param), 30)
all_jobs = []
today = datetime.now()
for i in range(n):
day = (today - timedelta(days=i)).strftime('%Y-%m-%d')
all_jobs.extend(conversion_logger.get_user_logs('box_automation@system', day))
all_jobs.sort(key=lambda x: x.get('timestamp', ''), reverse=True)
return jsonify({
'success': True,
'days': n,
'jobs': all_jobs,
'total': len(all_jobs)
})
else:
date = date_param or datetime.now().strftime('%Y-%m-%d')
jobs = conversion_logger.get_user_logs('box_automation@system', date)
jobs_sorted = sorted(jobs, key=lambda x: x.get('timestamp', ''), reverse=True)
return jsonify({
'success': True,
'date': date,
'jobs': jobs_sorted,
'total': len(jobs_sorted)
})
@app.route('/webhooks/box', methods=['POST'])
def box_webhook():
"""Receive Box webhook events (FILE.UPLOADED / FILE.COPIED on IN folder)"""
if not BOX_AVAILABLE:
return jsonify({'error': 'Box SDK not installed'}), 503
if not box_processor:
return jsonify({'error': 'Box automation not initialised — check BOX_VIDEO_OPTIMIZER_FOLDER_ID in .env'}), 503
body = request.get_data()
primary_sig = request.headers.get('Box-Signature-Primary', '')
secondary_sig = request.headers.get('Box-Signature-Secondary', '')
if not verify_box_signature(BOX_WEBHOOK_SECRET, body, primary_sig, secondary_sig):
print("✗ Box webhook: invalid signature")
return jsonify({'error': 'Invalid signature'}), 401
try:
payload = request.get_json()
event_type = payload.get('trigger')
source = payload.get('source', {})
file_id = source.get('id')
filename = source.get('name')
print(f"\n📥 Box webhook: {event_type}{filename} (ID: {file_id})")
if event_type not in ['FILE.UPLOADED', 'FILE.COPIED']:
return jsonify({'message': 'Event ignored'}), 200
result = box_processor.process_file(file_id, filename)
return jsonify(result), 200
except Exception as e:
print(f"✗ Box webhook error: {e}")
return jsonify({'error': str(e)}), 500
@app.route('/api/box/trigger', methods=['POST'])
def box_manual_trigger():
"""Manually trigger Box processing — for testing without a live webhook.
Body: { "file_id": "...", "filename": "campaign_tiktok_9x16.mp4" }
"""
if not BOX_AVAILABLE:
return jsonify({'error': 'Box SDK not installed'}), 503
if not box_processor:
return jsonify({'error': 'Box automation not initialised — check BOX_VIDEO_OPTIMIZER_FOLDER_ID in .env'}), 503
data = request.get_json()
file_id = data.get('file_id')
filename = data.get('filename')
if not file_id or not filename:
return jsonify({'error': 'Missing file_id or filename'}), 400
print(f"\n🔧 Box manual trigger: {filename} (ID: {file_id})")
result = box_processor.process_file(file_id, filename)
return jsonify(result), 200
@app.route('/api/box/health', methods=['GET'])
def box_health():
"""Box automation health — shows folder config and polling status"""
return jsonify({
'box_available': BOX_AVAILABLE,
'box_initialised': box_processor is not None,
'folders_configured': len(box_processor.folders) == 3 if box_processor else False,
'folders': box_processor.folders if box_processor else {},
'polling_enabled': BOX_USE_POLLING,
'polling_interval_seconds': BOX_POLL_INTERVAL_SECONDS if BOX_USE_POLLING else None,
'timestamp': datetime.now().isoformat()
}), 200
# ==============================================================================
# BOX INITIALISATION
# ==============================================================================
def init_box():
"""Initialise Box processor at startup. Non-fatal — web UI works without it."""
global box_processor, box_poller
if not BOX_AVAILABLE:
print("Box automation: SDK not installed — skipping")
return
if not BOX_VIDEO_OPTIMIZER_FOLDER_ID:
print("Box automation: BOX_VIDEO_OPTIMIZER_FOLDER_ID not set — skipping")
return
try:
bp = BoxProcessor(BOX_CONFIG_PATH, CONVERSION_LOGS_FOLDER, BOX_AS_USER_ID)
if bp.initialize(BOX_VIDEO_OPTIMIZER_FOLDER_ID):
box_processor = bp
if BOX_USE_POLLING:
box_poller = BoxPoller(box_processor, BOX_POLL_INTERVAL_SECONDS)
box_poller.start()
else:
print("Box automation: initialisation failed — Box features disabled")
except Exception as e:
print(f"Box automation: error during initialisation: {e} — Box features disabled")
if __name__ == '__main__':
# Load specs from file if exists
saved_specs = load_specs_from_file()
if saved_specs:
PLATFORM_SPECS.clear()
PLATFORM_SPECS.update(saved_specs)
print(f"Loaded {len(saved_specs)} platform configurations from file")
# Load naming conventions from file if exists
saved_naming = load_naming_conventions()
if saved_naming:
FILENAME_PATTERNS.clear()
FILENAME_PATTERNS.update(saved_naming.get('platform_patterns', {}))
ASPECT_RATIO_PATTERNS.clear()
ASPECT_RATIO_PATTERNS.update(saved_naming.get('aspect_ratio_patterns', {}))
print(f"Loaded naming conventions from file")
# Check FFmpeg installation
if not VideoProcessor.check_ffmpeg_installed():
print("WARNING: FFmpeg not found. Please install FFmpeg to use video conversion features.")
print("Install with: brew install ffmpeg (macOS) or apt-get install ffmpeg (Linux)")
# Initialise Box automation (non-fatal)
init_box()
print("=" * 80)
print("VIDEO OPTIMIZER - STARTING SERVER")
print("=" * 80)
print(f"Environment: {FLASK_ENV}")
print(f"Debug mode: {not IS_PRODUCTION}")
print(f"Backend port: {BACKEND_PORT}")
print(f"Upload folder: {UPLOAD_FOLDER}")
print(f"Output folder: {OUTPUT_FOLDER}")
print(f"Logs folder: {LOGS_FOLDER}")
print(f"Max file size: {MAX_FILE_SIZE_MB}MB")
print(f"File retention: {FILE_RETENTION_HOURS} hours")
print(f"Platforms configured: {len(PLATFORM_SPECS)}")
if IS_PRODUCTION:
print(f"CORS restricted to: {FRONTEND_URL}")
else:
print("CORS: All origins allowed (development mode)")
print(f"Box automation: {'enabled' if box_processor else 'disabled'}")
if box_processor:
mode = f"polling every {BOX_POLL_INTERVAL_SECONDS}s" if BOX_USE_POLLING else "webhook mode"
print(f"Box mode: {mode}")
print(f"Box webhook URL: POST http://localhost:{BACKEND_PORT}/webhooks/box")
print("=" * 80)
# threaded=True so Box conversions in background don't block web API requests
app.run(
debug=(not IS_PRODUCTION),
host='0.0.0.0',
port=BACKEND_PORT,
threaded=True
)