Files
Patryk Gensch 8386196653 Add FastAPI catalog backend (games/snapshots/diff) + tests
Modular-monolith backend over SQLAlchemy (SQLite by default, Postgres-ready
via DATABASE_URL). The full snapshot.json is stored verbatim; diffing reads it
back through the ams.diff engine, so the DB never mirrors the snapshot schema.

- ams.api.db/models/schemas/service : Game 1-N Snapshot, sha256-deduped upsert
- routes: POST/GET /games, POST/GET /snapshots (import, deduped), GET /diff
          (?old&new[&owner]) running compute_diff on stored snapshots, /health
- ams.api.importer : bulk CLI loader (python -m ams.api.importer --game ...)
- run: uvicorn ams.api.app:create_app --factory

11 tests pass (6 diff + 5 API via TestClient over the golden pair). Smoke-tested
live on uvicorn: import -> /snapshots -> /diff returns the BlooMoo deltas.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-30 22:27:24 +02:00

42 lines
1.4 KiB
Python

"""Bulk-import snapshot.json files straight into the DB (no HTTP server needed).
python -m ams.api.importer [--game "Reksio i UFO"] snapshots/*.json
"""
from __future__ import annotations
import argparse
import json
import sys
from .db import get_session, init_db
from .service import import_snapshot, looks_like_snapshot
def main(argv: list[str] | None = None) -> int:
p = argparse.ArgumentParser(prog="ams-import", description="Import snapshots into the catalog DB.")
p.add_argument("files", nargs="+", help="snapshot.json files")
p.add_argument("--game", help="link all imported snapshots to this game (created if missing)")
args = p.parse_args(argv)
init_db()
db = get_session()
try:
for path in args.files:
with open(path, "r", encoding="utf-8") as fh:
data = json.load(fh)
if not looks_like_snapshot(data):
print("[!] skip (not a snapshot): {0}".format(path))
continue
snap = import_snapshot(db, data, args.game)
print("[+] #{0} {1} [{2}/{3}] types={4} methods={5} events={6} fields={7}".format(
snap.id, snap.binary_name, snap.engine, snap.compiler,
snap.n_types, snap.n_methods, snap.n_events, snap.n_fields))
finally:
db.close()
return 0
if __name__ == "__main__":
sys.exit(main())