Files
bellsystems-cp/backend/migration/migrate_crm_media.py

76 lines
2.4 KiB
Python

"""
Phase 1 — Step 1.8: crm_media (SQLite → Postgres)
FK to crm_customers(id) (nullable) — FK enforcement suppressed until Phase 2
populates crm_customers.
Run on VPS:
docker compose exec backend python -m migration.migrate_crm_media
"""
import asyncio
import sys
from sqlalchemy import text
from sqlalchemy.dialects.postgresql import insert as pg_insert
from crm.orm import CrmMedia
from migration.utils import open_sqlite, AsyncPgSession, parse_dt, parse_json, log_run, pg_count
SCRIPT = "migrate_crm_media"
async def run() -> None:
sqlite = await open_sqlite()
rows = await sqlite.execute_fetchall("SELECT * FROM crm_media ORDER BY created_at")
await sqlite.close()
source_count = len(rows)
print(f"Source (SQLite): {source_count} crm_media rows")
if source_count == 0:
print("Nothing to migrate.")
await log_run(SCRIPT, 0, 0, notes="source empty")
return
records = []
for r in rows:
# SQLite stores tags as JSON text; Postgres column is JSONB
tags_raw = r["tags"]
tags = parse_json(tags_raw, default=[])
records.append({
"id": r["id"],
"customer_id": r["customer_id"],
"order_id": r["order_id"],
"filename": r["filename"],
"nextcloud_path": r["nextcloud_path"],
"thumbnail_path": r["thumbnail_path"],
"mime_type": r["mime_type"],
"direction": r["direction"],
"tags": tags,
"uploaded_by": r["uploaded_by"],
"created_at": parse_dt(r["created_at"]),
})
async with AsyncPgSession() as session:
async with session.begin():
await session.execute(text("SET LOCAL session_replication_role = replica"))
stmt = pg_insert(CrmMedia).values(records)
stmt = stmt.on_conflict_do_nothing(index_elements=["id"])
await session.execute(stmt)
dest_count = await pg_count(session, "crm_media")
if dest_count < source_count:
msg = f"Count mismatch: source={source_count} postgres={dest_count}"
print(f"ERROR: {msg}", file=sys.stderr)
await log_run(SCRIPT, source_count, dest_count, success=False, notes=msg)
sys.exit(1)
print(f"Postgres: {dest_count} rows ✓")
await log_run(SCRIPT, source_count, dest_count)
if __name__ == "__main__":
asyncio.run(run())