43 lines
1.7 KiB
Plaintext
43 lines
1.7 KiB
Plaintext
async def lock_server(ns={}):
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"""
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锁定设备
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:param ns:
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:return:
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"""
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data = {}
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d = -1
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msg = "sql error"
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try:
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data["productid"] = ns['productid']
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data['lease_start_time'] = ns['lease_start_time']
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data['lease_end_time'] = ns['lease_end_time']
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data['count'] = int(ns['count'])
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data['update_time'] = datetime.datetime.now()
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except Exception as e:
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return {"status": False, "msg": f"get key error, please check key:{str(e)}"}
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if data['count'] <= 0:
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return {"status": False, "msg": "count must be greater than 0"}
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db = DBPools()
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async with db.sqlorContext('kboss') as sor:
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sql = "UPDATE lease_server_status SET `status` = 1 ,update_time = ${update_time}$, lease_start_time=${lease_start_time}$,lease_end_time=${lease_end_time}$ WHERE `status`=0 AND del_flg=0 AND end_date >= ${lease_end_time}$ AND productid=${productid}$ limit ${count}$"
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d = await sor.sqlExe(sql, data)
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if d == data['count']:
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sql = "update lease_server_data set stock=stock-${count}$,update_time = ${update_time}$ where productid=${productid}$ AND (stock - ${count}$) >= 0;"
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dd = await sor.sqlExe(sql, data)
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if dd:
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return {"status": True, "msg": f"success update number:{d}"}
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else:
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msg = "库存数量有误，请联系管理员核对库存数量"
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raise Exception(msg)
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else:
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if d:
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msg = f"目前只有{d}台机器，请重新填入购买数量"
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else:
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msg = "目前没有可用的机器"
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raise Exception(msg)
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return {"status": False, "msg": msg, "number": d}
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ret = await lock_server(params_kw)
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return ret
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