holiday-api/render.go

package main

import (
	"github.com/gin-gonic/gin"
)

func render[T any](c *gin.Context, status int, response T) {
	switch c.GetHeader("accept") {
	case "application/xml":
		fallthrough
	case "text/xml":
		c.Header("content-type", c.GetHeader("accept")+"; charset=utf-8")
		c.XML(status, response)
	case "application/json":
		fallthrough
	default:
		c.Header("content-type", "application/json; charset=utf-8")
		c.JSON(status, response)
	}
}