Files
terra-view/scripts/rename_unit.py
2026-01-16 19:07:08 +00:00

139 lines
4.4 KiB
Python

#!/usr/bin/env python3
"""
Script to rename a unit ID in the database.
This updates the unit across all tables with proper foreign key handling.
"""
import sys
from sqlalchemy import create_engine, text
from sqlalchemy.orm import sessionmaker
DATABASE_URL = "sqlite:///data/sfm.db"
def rename_unit(old_id: str, new_id: str):
"""
Rename a unit ID across all relevant tables.
Args:
old_id: Current unit ID (e.g., "SLM4301")
new_id: New unit ID (e.g., "SLM-43-01")
"""
engine = create_engine(DATABASE_URL)
Session = sessionmaker(bind=engine)
session = Session()
try:
# Check if old unit exists
result = session.execute(
text("SELECT id, device_type FROM roster WHERE id = :old_id"),
{"old_id": old_id}
).fetchone()
if not result:
print(f"❌ Error: Unit '{old_id}' not found in roster")
return False
device_type = result[1]
print(f"✓ Found unit '{old_id}' (device_type: {device_type})")
# Check if new ID already exists
result = session.execute(
text("SELECT id FROM roster WHERE id = :new_id"),
{"new_id": new_id}
).fetchone()
if result:
print(f"❌ Error: Unit ID '{new_id}' already exists")
return False
print(f"\n🔄 Renaming '{old_id}''{new_id}'...\n")
# Update roster table (primary)
session.execute(
text("UPDATE roster SET id = :new_id WHERE id = :old_id"),
{"new_id": new_id, "old_id": old_id}
)
print(f" ✓ Updated roster")
# Update emitters table
result = session.execute(
text("UPDATE emitters SET id = :new_id WHERE id = :old_id"),
{"new_id": new_id, "old_id": old_id}
)
if result.rowcount > 0:
print(f" ✓ Updated emitters ({result.rowcount} rows)")
# Update unit_history table
result = session.execute(
text("UPDATE unit_history SET unit_id = :new_id WHERE unit_id = :old_id"),
{"new_id": new_id, "old_id": old_id}
)
if result.rowcount > 0:
print(f" ✓ Updated unit_history ({result.rowcount} rows)")
# Update deployed_with_modem_id references
result = session.execute(
text("UPDATE roster SET deployed_with_modem_id = :new_id WHERE deployed_with_modem_id = :old_id"),
{"new_id": new_id, "old_id": old_id}
)
if result.rowcount > 0:
print(f" ✓ Updated modem references ({result.rowcount} rows)")
# Update unit_assignments table (if exists)
try:
result = session.execute(
text("UPDATE unit_assignments SET unit_id = :new_id WHERE unit_id = :old_id"),
{"new_id": new_id, "old_id": old_id}
)
if result.rowcount > 0:
print(f" ✓ Updated unit_assignments ({result.rowcount} rows)")
except Exception:
pass # Table may not exist
# Update recording_sessions table (if exists)
try:
result = session.execute(
text("UPDATE recording_sessions SET unit_id = :new_id WHERE unit_id = :old_id"),
{"new_id": new_id, "old_id": old_id}
)
if result.rowcount > 0:
print(f" ✓ Updated recording_sessions ({result.rowcount} rows)")
except Exception:
pass # Table may not exist
# Commit all changes
session.commit()
print(f"\n✅ Successfully renamed unit '{old_id}' to '{new_id}'")
return True
except Exception as e:
session.rollback()
print(f"\n❌ Error during rename: {e}")
return False
finally:
session.close()
if __name__ == "__main__":
if len(sys.argv) != 3:
print("Usage: python rename_unit.py <old_id> <new_id>")
print("Example: python rename_unit.py SLM4301 SLM-43-01")
sys.exit(1)
old_id = sys.argv[1]
new_id = sys.argv[2]
print(f"Unit Renaming Tool")
print(f"=" * 50)
print(f"Old ID: {old_id}")
print(f"New ID: {new_id}")
print(f"=" * 50)
confirm = input(f"\nAre you sure you want to rename '{old_id}' to '{new_id}'? (yes/no): ")
if confirm.lower() != 'yes':
print("❌ Rename cancelled")
sys.exit(0)
success = rename_unit(old_id, new_id)
sys.exit(0 if success else 1)