func GetDeleteTemplateFileHandler()

in alertmanager/handlers/template_handlers.go [94:118]

• 21 lines of code
• 5 McCabe index (conditional complexity)

func GetDeleteTemplateFileHandler(amClient client.AlertmanagerClient, tmplClient client.TemplateClient) func(c echo.Context) error {
	return func(c echo.Context) error {
		filename := c.Get(templateFilenameParam).(string)

		exists, err := fileExists(amClient, tmplClient, filename)
		if err != nil {
			return echo.NewHTTPError(http.StatusInternalServerError, err)
		}
		if !exists {
			return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("error deleting file: file %s does not exist", filename))
		}

		err = tmplClient.DeleteTemplateFile(filename)
		if err != nil {
			return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("error deleting template file: %v", err))
		}

		err = amClient.RemoveTemplateFile(getFullFilePath(filename, tmplClient))
		if err != nil {
			return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("error deleting template file: %v", err))
		}

		return c.NoContent(http.StatusOK)
	}
}