server_helper/util/misc.go

package util

import (
	"fmt"
	"net/http"
)

// WriteResponse writes msg to response
func WriteResponse(w http.ResponseWriter, statusCode int, statusText string, msg string) {
	w.WriteHeader(statusCode)
	fmt.Fprintf(w, `{"status":"%s","message":"%s"}`, statusText, msg)
}

func Contains(s []string, v string) bool {
	for _, a := range s {
		if a == v {
			return true
		}
	}
	return false
}

// ToStrings return slice of string
func ToStrings(data interface{}) []string {
	var values []string
	if vv, ok := data.([]interface{}); ok {
		for _, in := range vv {
			values = append(values, fmt.Sprint(in))
		}
	}
	return values
}

// ToString return string
func ToString(data interface{}) string {
	return fmt.Sprint(data)
}