func LoadTemplate()

in pkg/graphql/dashboard/global.go [94:127]

• 29 lines of code
• 7 McCabe index (conditional complexity)

func LoadTemplate(filename string) (*GlobalTemplate, error) {
	if globalTemplate != nil {
		return globalTemplate, nil
	}

	gt := newGlobalTemplate()
	viper.SetConfigType(templateType)

	var err error
	var byteValue []byte
	if filename == DefaultTemplatePath {
		byteValue = []byte(assets.Read(filename))
	} else {
		byteValue, err = os.ReadFile(filename)
		if err != nil {
			return nil, err
		}
	}

	gt.Buttons.Texts, err = getButtonTexts(byteValue)
	if err != nil {
		return nil, err
	}

	if err := viper.ReadConfig(bytes.NewReader(byteValue)); err != nil {
		return nil, err
	}
	if err := viper.Unmarshal(&gt); err != nil {
		return nil, err
	}

	globalTemplate = &gt
	return globalTemplate, nil
}