evalphobia/aws-sdk-go-v2-wrapper

package errors

import (
    "fmt"
    "strings"
)

const defaultSeparator = " || "

// Errors is struct for storing multiple errors.
type Errors struct {
    serviceName string
    separator   string
    list        []string
}

// NewErrors returns initialized *Errors.
func NewErrors(name string) *Errors {
    return &Errors{
        serviceName: name,
        separator:   defaultSeparator,
    }
}

func (e Errors) Error() string {
    return fmt.Sprintf("[%s] %s", e.serviceName, strings.Join(e.list, e.separator))
}

// Add adds error into the error list.
func (e *Errors) Add(err error) {
    e.list = append(e.list, err.Error())
}

// AddMessage adds error message into the error list.
func (e *Errors) AddMessage(msg string) {
    e.list = append(e.list, msg)
}

// HasError checks the error list contains one or more error or not.
func (e *Errors) HasError() bool {
    return len(e.list) != 0
}