echo example: bind path param using struct tag

gistfile1.txt

package main

import (
	"log"
	"net/http"
	"reflect"

	"github.com/labstack/echo/v4"
)

type Employee struct {
	MemberId         string `query:"memberId"`
	ActivityType     string `query:"activityType"`
	BusinessUnitCode int    `query:"businessUnitCode"`
}

type Point struct {
	Name      string `param:"name"`
	Printable bool   `query:"Printable"`
	Values    []int  `query:"values"`
}

func GetEmployee(c echo.Context) error {
	var employee Employee
	if err := c.Bind(&employee); err != nil {
		return err
	}
	return c.JSON(http.StatusOK, employee)
}

func GetPoint(c echo.Context) error {
	var point Point
	if err := c.Bind(&point); err != nil {
		return err
	}
	return c.JSON(http.StatusOK, point)
}

func GenHandler(i interface{}) echo.HandlerFunc {
	t := reflect.TypeOf(i)
	return func(c echo.Context) error {
		v := reflect.New(t).Interface()
		if err := c.Bind(v); err != nil {
			return err
		}
		return c.JSON(http.StatusOK, v)
	}
}

func main() {
	e := echo.New()

	e.GET("/employee", GenHandler(Employee{}))
	e.GET("/point/:name", GenHandler(Point{}))

	log.Fatal(e.Start(":8080"))
}