xiaomihome/xiaomi/devices.go

package xiaomi

import (
	"context"

	"xiaomihome/miot"
)

// DeviceFilter 设备过滤器函数类型
type DeviceFilter func(*DeviceInfo) bool

// FilterByHome 按家庭过滤
func FilterByHome(homeID string) DeviceFilter {
	return func(d *DeviceInfo) bool { return d.HomeID == homeID }
}

// FilterByRoom 按房间过滤
func FilterByRoom(roomID string) DeviceFilter {
	return func(d *DeviceInfo) bool { return d.RoomID == roomID }
}

// FilterByOnline 只返回在线设备
func FilterByOnline() DeviceFilter {
	return func(d *DeviceInfo) bool { return d.Online }
}

// FilterByModel 按型号过滤
func FilterByModel(model string) DeviceFilter {
	return func(d *DeviceInfo) bool { return d.Model == model }
}

// GetDevices 获取所有设备信息（强类型返回），可选过滤器
func (c *Client) GetDevices(ctx context.Context, opts ...DeviceFilter) ([]*DeviceInfo, error) {
	rawList := c.inner.DeviceList()
	if rawList == nil {
		return nil, nil
	}

	devices := make([]*DeviceInfo, 0, len(rawList))
	for did, raw := range rawList {
		info := parseDeviceInfo(did, raw)
		devices = append(devices, info)
	}

	// 应用过滤器
	if len(opts) > 0 {
		filtered := make([]*DeviceInfo, 0, len(devices))
		for _, d := range devices {
			ok := true
			for _, f := range opts {
				if !f(d) {
					ok = false
					break
				}
			}
			if ok {
				filtered = append(filtered, d)
			}
		}
		return filtered, nil
	}

	return devices, nil
}

// GetDevice 获取单个设备信息
func (c *Client) GetDevice(ctx context.Context, did string) (*DeviceInfo, error) {
	raw := c.inner.GetDeviceInfo(did)
	if raw == nil {
		// 尝试从 cached DeviceList 中获取
		rawList := c.inner.DeviceList()
		if rawList != nil {
			if info, ok := rawList[did]; ok {
				raw = info
			}
		}
	}

	if raw == nil || len(raw) == 0 {
		return nil, ErrDeviceNotFound
	}

	return parseDeviceInfo(did, raw), nil
}

// RefreshDevices 刷新设备列表，homeIDs 为空则全量
func (c *Client) RefreshDevices(ctx context.Context, homeIDs ...string) error {
	return c.inner.RefreshDevices(homeIDs)
}

// RefreshDeviceAllProps 触发设备全量属性刷新（设备上线后同步状态）。
func (c *Client) RefreshDeviceAllProps(did string) error {
	return c.inner.RefreshDeviceAllProps(did)
}

// GetMIoTDevice 获取底层 MIoTDevice 实例（供设备控制抽象使用）
func (c *Client) GetMIoTDevice(did string) *miot.MIoTDevice {
	// 先尝试缓存
	if dev := c.getDevice(did); dev != nil {
		return dev
	}

	// 从 DeviceList 获取 info 创建
	raw := c.inner.GetDeviceInfo(did)
	if raw == nil {
		rawList := c.inner.DeviceList()
		if rawList != nil {
			raw = rawList[did]
		}
	}

	if raw == nil {
		return nil
	}

	return c.getOrCreateDevice(did, raw)
}

// parseDeviceInfo 从 map 解析 DeviceInfo
func parseDeviceInfo(did string, m map[string]interface{}) *DeviceInfo {
	return &DeviceInfo{
		DID:          did,
		Name:         strVal(m, "name"),
		Model:        strVal(m, "model"),
		Manufacturer: strVal(m, "manufacturer"),
		FWVersion:    strVal(m, "fw_version"),
		Icon:         strVal(m, "icon"),
		URN:          strVal(m, "urn"),
		Token:        strVal(m, "token"),
		IP:           strVal(m, "local_ip"),
		RSSI:         intVal(m, "rssi"),
		SSID:         strVal(m, "ssid"),
		BSSID:        strVal(m, "bssid"),
		Online:       boolVal(m, "online"),
		HomeID:       strVal(m, "home_id"),
		HomeName:     strVal(m, "home_name"),
		RoomID:       strVal(m, "room_id"),
		RoomName:     strVal(m, "room_name"),
		OwnerID:      strVal(m, "owner_id"),
		ParentID:     strVal(m, "parent_id"),
		ParentModel:  strVal(m, "parent_model"),
		GroupID:      strVal(m, "group_id"),
		ConnectType:  intVal(m, "connect_type"),
	}
}