func getLightEmitterTx(tx *sqlx.Tx, dbc Component, exFlags ExpansionFlags) (types.LightEmitter, error) {
dbLE, err := getDBLightEmitterTx(tx, dbc.ID, dbc, exFlags)
if err != nil {
return types.LightEmitter{}, fmt.Errorf("error getting light emitter with id %v: %v", dbc.ID, err)
}
if dbLE.BrightnessInPercent < 0 || dbLE.BrightnessInPercent > 255 {
return types.LightEmitter{}, fmt.Errorf("brightness value from database does not fit in uint8: %v", dbLE.BrightnessInPercent)
}
brightnessAsUint8 := uint8(dbLE.BrightnessInPercent)
le := types.LightEmitter{
BaseComponent: dbToBaseComponent(dbc),
State: types.LightEmitterState{
BrightnessInPercent: brightnessAsUint8,
},
}
if exFlags&(ExpandAll|exFlags&ExpandSpecs) != 0 {
le.Specs = &types.LightEmitterSpecs{
MaxOutputInLumens: dbLE.MaxOutputInLumens,
MinOutputInLumens: dbLE.MinOutputInLumens,
ExpectedLifetimeInHours: dbLE.ExpectedLifetimeInHours,
}
}
return le, nil
}
func (sdb *SiftDB) expandLightEmitterSpecs(le *types.LightEmitter) error {
specs, err := sdb.getLightEmitterSpecs(le.Make, le.Model)
if err != nil {
return err
}
le.Specs = specs
return nil
}