| #!/usr/bin/env bash |
| set -euo pipefail |
|
|
| cd "$(dirname "$0")" |
| PYTHON_BIN="${PYTHON_BIN:-python3}" |
| "$PYTHON_BIN" - <<'__SKILL_EVOL_SOLVE_PY_0__' |
| from __future__ import annotations |
|
|
| import os |
| from pathlib import Path |
| from textwrap import dedent |
|
|
| PROJECT_ROOT = Path(os.environ.get("PROJECT_ROOT", "/root/task")).resolve() |
|
|
| FILES = { |
| "activity_guard.py": dedent( |
| """ |
| from __future__ import annotations |
| |
| from order_validity import parse_amount, valid_order_date, valid_order_status |
| |
| |
| def has_order_activity(row: dict[str, object]) -> bool: |
| if row.get("order_id") is None: |
| return False |
| if not valid_order_status(row.get("status")): |
| return False |
| if parse_amount(row.get("amount")) is None: |
| return False |
| if not valid_order_date(row.get("order_date")): |
| return False |
| return True |
| """ |
| ), |
| "count_active_customers.py": dedent( |
| ''' |
| from __future__ import annotations |
| |
| import json |
| import sqlite3 |
| from pathlib import Path |
| |
| from activity_guard import has_order_activity |
| from customer_identity import normalize_email |
| |
| DB_PATH = Path("store.db") |
| OUTPUT_PATH = Path("output.json") |
| |
| |
| def main() -> None: |
| conn = sqlite3.connect(DB_PATH) |
| conn.row_factory = sqlite3.Row |
| try: |
| customers = conn.execute("SELECT id, name, email FROM customers ORDER BY id").fetchall() |
| joined_rows = conn.execute( |
| """ |
| SELECT c.id AS customer_id, c.name, c.email, o.id AS order_id, o.status, o.amount, o.order_date |
| FROM customers c |
| LEFT JOIN orders o ON c.id = o.customer_id |
| ORDER BY c.id, o.id |
| """ |
| ).fetchall() |
| finally: |
| conn.close() |
| |
| canonical_by_customer_id = {} |
| logical_customers = {} |
| by_email = {} |
| |
| for row in customers: |
| email = normalize_email(row["email"]) |
| customer_id = row["id"] |
| if email is None: |
| canonical_id = customer_id |
| logical_customers[canonical_id] = {"id": canonical_id, "name": row["name"]} |
| else: |
| if email not in by_email: |
| by_email[email] = customer_id |
| logical_customers[customer_id] = {"id": customer_id, "name": row["name"]} |
| canonical_id = by_email[email] |
| canonical_by_customer_id[customer_id] = canonical_id |
| |
| active_ids = set() |
| for row in joined_rows: |
| canonical_id = canonical_by_customer_id.get(row["customer_id"]) |
| if canonical_id is None: |
| continue |
| if has_order_activity(dict(row)): |
| active_ids.add(canonical_id) |
| |
| active_customer_ids = sorted(active_ids) |
| logical_total = len(logical_customers) |
| output = { |
| "logical_customer_total": logical_total, |
| "active_customer_count": len(active_customer_ids), |
| "inactive_customer_count": logical_total - len(active_customer_ids), |
| "active_customer_ids": active_customer_ids, |
| "sanity": { |
| "active_le_total": len(active_customer_ids) <= logical_total, |
| "active_plus_inactive_equals_total": len(active_customer_ids) + (logical_total - len(active_customer_ids)) == logical_total, |
| }, |
| } |
| OUTPUT_PATH.write_text(json.dumps(output, indent=2), encoding="utf-8") |
| |
| |
| if __name__ == "__main__": |
| main() |
| ''' |
| ), |
| } |
|
|
| for relative_path, content in FILES.items(): |
| target = PROJECT_ROOT / relative_path |
| target.write_text(content, encoding="utf-8") |
| print(f"wrote {target}") |
| __SKILL_EVOL_SOLVE_PY_0__ |
|
|
