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

type product struct {
	ID    int     `json:"id"`
	Name  string  `json:"name"`
	Price float32 `json:"price"`
	Color string  `json:"color"`
}

func main() {
	r := gin.Default()
	r.Delims("[%", "%]")
	r.HTMLRender = loadTemplates()
	r.GET("/product", func(c *gin.Context) {
		data := product{
			4,
			"toy car",
			12.40,
			"red",
		}
		c.HTML(200, "product", gin.H{"product": data})
	})
	r.Run(":3333")
}

func loadTemplates() multitemplate.Renderer {
	r := multitemplate.NewRenderer()
	r.AddFromFiles("product", "mytemplates/product.html")
	return r
}