#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import json
result = {'keys': [], 'rows': []}
try:
    dbname = get_module_dbname('contract_management')
    async with DBPools().sqlorContext(dbname) as sor:
        ns = {'page': 1, 'rows': 50, 'sort': 'COLUMN_NAME'}
        sql = "SELECT COLUMN_NAME, COLUMN_TYPE FROM information_schema.COLUMNS WHERE TABLE_SCHEMA='crm_db' AND TABLE_NAME='contract'"
        rows = await sor.sqlExe(sql, ns)
        if isinstance(rows, dict):
            rows = rows.get('rows', [])
        if rows:
            result['keys'] = list(dict(rows[0]).keys())
            result['rows'] = [list(dict(r).values()) for r in rows]
        result['success'] = True
except Exception as e:
    result['error'] = str(e)
return json.dumps(result, ensure_ascii=False, default=str)