80897ccbb1
- accounts.rar_creds_enc TEXT (creds RAR durabile per-cont, D4) - submissions.batch_id, row_index (T7 scoping R1) - submissions.purge_after (T16 GDPR) - Tabele noi: column_mappings, import_batches, import_rows, import_attestations - _migrate idempotent pe DB veche (ALTER aditiv, pattern existent) - openpyxl==3.1.5 adaugat in requirements.txt (Issue 4, PINNED) - 15 teste noi: coloane, tabele, idempotenta, migrare DB veche, openpyxl Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
100 lines
3.8 KiB
Python
100 lines
3.8 KiB
Python
"""Acces SQLite (WAL). Conexiune per-thread, schema idempotenta, heartbeat worker."""
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from __future__ import annotations
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import sqlite3
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from datetime import datetime, timezone
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from pathlib import Path
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from .config import get_settings
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_SCHEMA = Path(__file__).resolve().parent / "schema.sql"
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def _connect(db_path: Path) -> sqlite3.Connection:
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db_path.parent.mkdir(parents=True, exist_ok=True)
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conn = sqlite3.connect(db_path, timeout=15.0, isolation_level=None) # autocommit; tranzactii explicite
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conn.row_factory = sqlite3.Row
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conn.execute("PRAGMA journal_mode = WAL")
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conn.execute("PRAGMA foreign_keys = ON")
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conn.execute("PRAGMA busy_timeout = 15000")
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return conn
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def get_connection() -> sqlite3.Connection:
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"""Conexiune noua catre baza configurata. Apelantul o inchide."""
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return _connect(get_settings().db_path)
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def init_db() -> None:
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"""Creeaza schema daca lipseste + migrari aditive. Idempotent — sigur la fiecare boot."""
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conn = get_connection()
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try:
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conn.executescript(_SCHEMA.read_text(encoding="utf-8"))
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_migrate(conn)
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# Seed fallback nomenclator (doar daca e gol) ca editorul de mapari + fuzzy
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# sa mearga inainte ca worker-ul sa fi luat lista live din RAR.
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from .mapping import seed_nomenclator_if_empty
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seed_nomenclator_if_empty(conn)
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finally:
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conn.close()
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def _migrate(conn: sqlite3.Connection) -> None:
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"""Migrari aditive pentru DB create inainte de o coloana noua (CREATE IF NOT EXISTS nu altereaza)."""
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# Coloane submissions
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sub_cols = {r["name"] for r in conn.execute("PRAGMA table_info(submissions)").fetchall()}
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if "next_attempt_at" not in sub_cols:
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conn.execute("ALTER TABLE submissions ADD COLUMN next_attempt_at TEXT")
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if "rar_creds_enc" not in sub_cols:
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conn.execute("ALTER TABLE submissions ADD COLUMN rar_creds_enc TEXT")
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if "purge_after" not in sub_cols:
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conn.execute("ALTER TABLE submissions ADD COLUMN purge_after TEXT")
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if "batch_id" not in sub_cols:
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conn.execute("ALTER TABLE submissions ADD COLUMN batch_id INTEGER")
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if "row_index" not in sub_cols:
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conn.execute("ALTER TABLE submissions ADD COLUMN row_index INTEGER")
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# Coloane accounts
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acc_cols = {r["name"] for r in conn.execute("PRAGMA table_info(accounts)").fetchall()}
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if "rar_creds_enc" not in acc_cols:
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conn.execute("ALTER TABLE accounts ADD COLUMN rar_creds_enc TEXT")
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# Index batch_id pe submissions (poate lipsi pe DB veche)
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existing_idx = {r["name"] for r in conn.execute(
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"SELECT name FROM sqlite_master WHERE type='index' AND tbl_name='submissions'"
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).fetchall()}
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if "idx_submissions_batch" not in existing_idx:
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conn.execute(
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"CREATE INDEX IF NOT EXISTS idx_submissions_batch ON submissions(batch_id) "
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"WHERE batch_id IS NOT NULL"
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)
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def _now_iso() -> str:
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return datetime.now(timezone.utc).isoformat(timespec="seconds")
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def write_heartbeat(conn: sqlite3.Connection, *, rar_login_ok: bool = False, detail: str = "") -> None:
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"""Worker bate la fiecare iteratie. last_rar_login_ok se actualizeaza doar la login reusit."""
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if rar_login_ok:
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conn.execute(
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"UPDATE worker_heartbeat SET last_beat=?, last_rar_login_ok=?, detail=? WHERE id=1",
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(_now_iso(), _now_iso(), detail),
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)
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else:
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conn.execute(
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"UPDATE worker_heartbeat SET last_beat=?, detail=? WHERE id=1",
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(_now_iso(), detail),
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)
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def read_heartbeat(conn: sqlite3.Connection) -> sqlite3.Row | None:
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return conn.execute("SELECT * FROM worker_heartbeat WHERE id=1").fetchone()
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def queue_depth(conn: sqlite3.Connection) -> int:
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row = conn.execute("SELECT COUNT(*) AS n FROM submissions WHERE status='queued'").fetchone()
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return int(row["n"]) if row else 0
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