GET_person.go

	// GET a person detail
	router.GET("/person/:id", func(c *gin.Context) {
		var (
			person Person
			result gin.H
		)
		id := c.Param("id")
		row := db.QueryRow("select id, first_name, last_name from person where id = ?;", id)
		err = row.Scan(&person.Id, &person.First_Name, &person.Last_Name)
		if err != nil {
			// If no results send null
			result = gin.H{
				"result": nil,
				"count":  0,
			}
		} else {
			result = gin.H{
				"result": person,
				"count":  1,
			}
		}
		c.JSON(http.StatusOK, result)
	})