migrations

type OldDeviceData struct {
	// Contains the latest device_one_time_keys_count values.
	// Set whenever this field arrives down the v2 poller, and it replaces what was previously there.
	OTKCounts internal.MapStringInt `json:"otk"`
	// Contains the latest device_unused_fallback_key_types value
	// Set whenever this field arrives down the v2 poller, and it replaces what was previously there.
	// If this is a nil slice this means no change. If this is an empty slice then this means the fallback key was used up.
	FallbackKeyTypes []string `json:"fallback"`

	DeviceLists OldDeviceLists `json:"dl"`

	// bitset for which device data changes are present. They accumulate until they get swapped over
	// when they get reset
	ChangedBits int `json:"c"`

	UserID   string
	DeviceID string
}

type OldDeviceLists struct {
	// map user_id -> DeviceList enum
	New  internal.MapStringInt `json:"n"`
	Sent internal.MapStringInt `json:"s"`
}