mirror of
https://github.com/m5stack/StackChan.git
synced 2026-04-27 19:12:40 +00:00
袁智鸿
41 lines
825 B
Go
41 lines
825 B
Go
/*
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SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
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SPDX-License-Identifier: MIT
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*/
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package service
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import (
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"context"
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"stackChan/internal/dao"
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"stackChan/internal/model/do"
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"stackChan/internal/model/entity"
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)
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func CreateMacIfNotExists(ctx context.Context, mac string) (id int64, err error) {
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count, err := dao.Device.Ctx(ctx).Where("mac = ?", mac).Count()
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if err != nil {
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return 0, err
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}
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if count > 0 {
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return 0, nil
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}
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id, err = dao.Device.Ctx(ctx).Data(do.Device{
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Mac: mac,
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}).InsertAndGetId()
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if err != nil {
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return 0, err
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}
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return id, nil
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}
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func GetDeviceName(ctx context.Context, mac string) (name string, err error) {
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var device entity.Device
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err = dao.Device.Ctx(ctx).Where("mac = ?", mac).Fields("name").Scan(&device)
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if err != nil {
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return "", err
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}
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return device.Name, nil
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}
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