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#!/usr/bin/env python3
"""
Apply the memory handler fix to all components
This script backs up original files and replaces them with memory-based versions
"""
import os
import shutil
from datetime import datetime
def backup_and_replace(original_file, new_file):
"""Backup original file and replace with new version."""
if not os.path.exists(original_file):
print(f"❌ Original file not found: {original_file}")
return False
if not os.path.exists(new_file):
print(f"❌ New file not found: {new_file}")
return False
# Create backup
backup_file = f"{original_file}.backup_{datetime.now().strftime('%Y%m%d_%H%M%S')}"
shutil.copy2(original_file, backup_file)
print(f"📋 Backed up: {original_file} → {backup_file}")
# Replace with new version
shutil.copy2(new_file, original_file)
print(f"✅ Replaced: {original_file}")
return True
def main():
"""Apply memory handler updates to all components."""
print("🔄 Applying Memory Handler Fix")
print("=" * 60)
print("This will backup original files and replace with memory-based versions")
print("=" * 60)
# Files to update
updates = [
("web_app/handlers/frequency_handlers.py", "web_app/handlers/frequency_handlers_updated.py"),
("web_app/handlers/analysis_handlers.py", "web_app/handlers/analysis_handlers_updated.py"),
]
# Confirm with user
response = input("\nProceed with updates? (y/n): ").lower()
if response != 'y':
print("❌ Cancelled")
return
print("\n🚀 Starting updates...")
success_count = 0
for original, updated in updates:
if backup_and_replace(original, updated):
success_count += 1
print("\n" + "=" * 60)
print(f"✅ Successfully updated {success_count}/{len(updates)} files")
# Additional components that need manual updates
print("\n⚠️ The following files still need manual updates:")
manual_updates = [
"web_app/handlers/pos_handlers.py",
"web_app/reference_manager.py",
"web_app/config_manager.py",
"web_app/debug_utils.py"
]
for file in manual_updates:
print(f" - {file}")
print("\n💡 To complete the migration:")
print("1. Update the remaining files manually")
print("2. Test the application thoroughly")
print("3. Remove the *_updated.py files after verification")
print("\n📝 Key changes to make in remaining files:")
print("- Replace: from web_app.utils import FileUploadHandler")
print(" With: from web_app.utils import MemoryFileHandler")
print("- Replace: FileUploadHandler.save_to_temp() + read_from_temp()")
print(" With: MemoryFileHandler.process_uploaded_file()")
print("- Remove: All cleanup_temp_file() calls")
if __name__ == "__main__":
main() |