gendesign/scripts/cleanup_ghosts.py
lekss361 769b16df47 fix(worker): port objective_etl from psycopg2 → psycopg v3
Worker крашился на старте с `ModuleNotFoundError: No module named 'psycopg2'`
при импорте app/workers/tasks/objective_etl, потому что app/services/objective_etl
писал на psycopg2 API, а в pyproject.toml есть только psycopg[binary]>=3.2.0.

Изменения:
- psycopg2 → psycopg (v3)
- psycopg2.extras.execute_values → _bulk_upsert helper, эмулирующий тот же
  behavior через cur.executemany (в psycopg v3 это pipeline-mode, overhead
  на сетевые round-trips минимален)
- psycopg.connect совместим с тем же connection string

Тесты: AST parse ✓, ruff ✓, import ✓
2026-05-11 12:07:57 +03:00

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"""Удаляет ghost docs из decisions/, sessions/, sources/ в CouchDB —
те что есть в CouchDB но отсутствуют в локальном vault.
"""
import os
from pathlib import Path
from urllib.parse import quote
import requests
VAULT = Path(r"C:\Users\user\Documents\gendesign-memory")
BASE = "https://obsidian.gendsgn.ru/gendesign-vault"
AUTH = ("obsidian", os.environ["COUCHDB_PASSWORD"])
TARGETS = ("decisions/", "sessions/", "sources/")
def main() -> None:
# 1. Local files (case-insensitive set, forward-slash paths)
local: set[str] = set()
for top in ("decisions", "sessions", "sources"):
d = VAULT / top
if d.exists():
for f in d.rglob("*.md"):
rel = str(f.relative_to(VAULT)).replace(os.sep, "/").lower()
local.add(rel)
print(f"Local files in target dirs: {len(local)}")
# 2. Fetch CouchDB docs
r = requests.get(f"{BASE}/_all_docs", auth=AUTH,
params={"limit": 10000}, timeout=60)
rows = r.json()["rows"]
# 3. Identify ghosts
ghosts: list[tuple[str, str]] = []
keepers: list[str] = []
for row in rows:
did = row["id"]
if not did.endswith(".md"):
continue
if not did.startswith(TARGETS):
continue
if did.lower() in local:
keepers.append(did)
else:
ghosts.append((did, row["value"]["rev"]))
print(f"Keepers (matched local): {len(keepers)}")
print(f"Ghosts (no local match): {len(ghosts)}")
for did, _ in ghosts[:30]:
print(f" ghost: {did}")
if len(ghosts) > 30:
print(f" ... +{len(ghosts) - 30} more")
if not ghosts:
print("Nothing to do.")
return
# 4. Сначала найдём chunks которые ссылаются ghosts. Это потенциальные orphans.
ghost_chunk_refs: set[str] = set()
for did, _ in ghosts:
rd = requests.get(f"{BASE}/{quote(did, safe='')}", auth=AUTH, timeout=30)
if rd.status_code == 200:
d = rd.json()
for cid in d.get("children", []):
ghost_chunk_refs.add(cid)
for cid in d.get("eden", {}):
ghost_chunk_refs.add(cid)
print(f"Chunks referenced by ghosts: {len(ghost_chunk_refs)}")
# 5. Проверяем у скольких из них ещё есть alive parent
ghost_ids = {did for did, _ in ghosts}
alive_md = [r["id"] for r in rows
if r["id"].endswith(".md") and r["id"] not in ghost_ids]
print(f"Scanning {len(alive_md)} alive .md docs for chunk refs...")
alive_chunks: set[str] = set()
for i, did in enumerate(alive_md):
if i % 100 == 0 and i > 0:
print(f" {i}/{len(alive_md)}")
rd = requests.get(f"{BASE}/{quote(did, safe='')}", auth=AUTH, timeout=30)
if rd.status_code == 200:
d = rd.json()
for cid in d.get("children", []):
alive_chunks.add(cid)
for cid in d.get("eden", {}):
alive_chunks.add(cid)
orphans = ghost_chunk_refs - alive_chunks
print(f"Orphan chunks (only ghosts reference them): {len(orphans)}")
# 6. Получаем _rev для orphan chunks
chunk_revs: dict[str, str] = {}
chunk_id_to_rev = {r["id"]: r["value"]["rev"] for r in rows if r["id"].startswith("h:")}
for cid in orphans:
if cid in chunk_id_to_rev:
chunk_revs[cid] = chunk_id_to_rev[cid]
# 7. Bulk delete
del_docs = [{"_id": did, "_rev": rev, "_deleted": True} for did, rev in ghosts]
del_docs.extend({"_id": cid, "_rev": rev, "_deleted": True}
for cid, rev in chunk_revs.items())
print(f"Bulk delete {len(del_docs)} docs ({len(ghosts)} ghost main + "
f"{len(chunk_revs)} orphan chunks)...")
rb = requests.post(f"{BASE}/_bulk_docs", json={"docs": del_docs},
auth=AUTH, timeout=300)
if rb.status_code in (200, 201):
ok = sum(1 for x in rb.json() if x.get("ok"))
print(f"Deleted: {ok}/{len(del_docs)}")
else:
print(f"Bulk delete failed: HTTP {rb.status_code} {rb.text[:200]}")
if __name__ == "__main__":
main()