Files
KohakuHub/scripts/db_migrations/003_commit_tracking.py
2025-10-17 20:43:54 +08:00

121 lines
4.0 KiB
Python

#!/usr/bin/env python3
"""
Migration 003: Add Commit table for tracking user commits.
"""
import sys
import os
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "src"))
# Add db_migrations to path (for _migration_utils)
sys.path.insert(0, os.path.dirname(__file__))
from kohakuhub.db import db
from kohakuhub.config import cfg
from _migration_utils import should_skip_due_to_future_migrations, check_table_exists
MIGRATION_NUMBER = 3
def is_applied(db, cfg):
"""Check if THIS migration has been applied.
Returns True if Commit table exists.
"""
return check_table_exists(db, "commit")
def check_migration_needed():
"""Check if Commit table exists."""
return not db.table_exists("commit")
def run():
"""Run this migration.
IMPORTANT: Do NOT call db.close() in finally block!
The db connection is managed by run_migrations.py and should stay open
across all migrations to avoid stdout/stderr closure issues on Windows.
"""
db.connect(reuse_if_open=True)
try:
# Pre-flight checks (outside transaction for performance)
if should_skip_due_to_future_migrations(MIGRATION_NUMBER, db, cfg):
print("Migration 003: Skipped (superseded by future migration)")
return True
if not check_migration_needed():
print("Migration 003: Already applied (Commit table exists)")
return True
print("Migration 003: Creating Commit table...")
# Run migration in a transaction - will auto-rollback on exception
with db.atomic():
cursor = db.cursor()
if cfg.app.db_backend == "postgres":
# PostgreSQL: Create Commit table
cursor.execute(
"""
CREATE TABLE IF NOT EXISTS commit (
id SERIAL PRIMARY KEY,
commit_id VARCHAR(255) NOT NULL,
repo_full_id VARCHAR(255) NOT NULL,
author_id INTEGER NOT NULL,
message TEXT,
created_at TIMESTAMP NOT NULL
)
"""
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS commit_commit_id ON commit(commit_id)"
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS commit_repo_full_id ON commit(repo_full_id)"
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS commit_author_id ON commit(author_id)"
)
else:
# SQLite: Create Commit table
cursor.execute(
"""
CREATE TABLE IF NOT EXISTS commit (
id INTEGER PRIMARY KEY AUTOINCREMENT,
commit_id VARCHAR(255) NOT NULL,
repo_full_id VARCHAR(255) NOT NULL,
author_id INTEGER NOT NULL,
message TEXT,
created_at DATETIME NOT NULL
)
"""
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS commit_commit_id ON commit(commit_id)"
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS commit_repo_full_id ON commit(repo_full_id)"
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS commit_author_id ON commit(author_id)"
)
print("Migration 003: ✓ Completed")
return True
except Exception as e:
# Transaction automatically rolled back if we reach here
print(f"Migration 003: ✗ Failed - {e}")
print(" All changes have been rolled back")
import traceback
traceback.print_exc()
return False
# NOTE: No finally block - db connection stays open
if __name__ == "__main__":
success = run()
sys.exit(0 if success else 1)