74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
"""
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Phase 1 — Step 1.10: commands (SQLite → Postgres)
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commands is a raw-SQL table (no ORM model). BIGSERIAL PK — SQLite integer IDs
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are NOT preserved; rows are inserted in sent_at order.
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Run on VPS:
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docker compose exec backend python -m migration.migrate_commands
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"""
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import asyncio
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import sys
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from sqlalchemy import text
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from migration.utils import open_sqlite, AsyncPgSession, parse_dt, log_run, pg_count
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SCRIPT = "migrate_commands"
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async def run() -> None:
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sqlite = await open_sqlite()
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rows = await sqlite.execute_fetchall("SELECT * FROM commands ORDER BY sent_at")
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await sqlite.close()
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source_count = len(rows)
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print(f"Source (SQLite): {source_count} commands rows")
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if source_count == 0:
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print("Nothing to migrate.")
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await log_run(SCRIPT, 0, 0, notes="source empty")
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return
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records = [
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{
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"device_serial": r["device_serial"],
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"command_name": r["command_name"],
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"command_payload": r["command_payload"],
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"status": r["status"] or "pending",
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"response_payload": r["response_payload"],
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"sent_at": parse_dt(r["sent_at"]),
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"responded_at": parse_dt(r["responded_at"]),
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}
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for r in rows
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]
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async with AsyncPgSession() as session:
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async with session.begin():
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await session.execute(
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text("""
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INSERT INTO commands
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(device_serial, command_name, command_payload, status,
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response_payload, sent_at, responded_at)
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VALUES
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(:device_serial, :command_name, :command_payload, :status,
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:response_payload, :sent_at, :responded_at)
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"""),
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records,
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)
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dest_count = await pg_count(session, "commands")
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if dest_count < source_count:
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msg = f"Count mismatch: source={source_count} postgres={dest_count}"
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print(f"ERROR: {msg}", file=sys.stderr)
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await log_run(SCRIPT, source_count, dest_count, success=False, notes=msg)
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sys.exit(1)
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print(f"Postgres: {dest_count} rows ✓")
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await log_run(SCRIPT, source_count, dest_count)
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if __name__ == "__main__":
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asyncio.run(run())
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