main.go

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"

	"github.com/gorilla/mux"
)

type event struct {
	ID          string `json:"ID"`
	Title       string `json:"Title"`
	Description string `json:"Description"`
}

type allEvents []event

var events = allEvents{
	{
		ID:          "1",
		Title:       "Golang rocks",
		Description: "init server",
	},
}

var eventtwo = allEvents{
	{
		ID:          "2",
		Title:       "Second event",
		Description: "testing values",
	},
}

func homeLink(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Welcome home!")
}

func createEvent(w http.ResponseWriter, r *http.Request) {

	var newEvent event
	reqBody, err := ioutil.ReadAll(r.Body)
	if err != nil {
		fmt.Fprintf(w, "Kindly enter data with the event id, title and description only in order to update")
	}

	json.Unmarshal(reqBody, &newEvent)
	events = append(events, newEvent)
	events = append(events, eventtwo...)

	w.WriteHeader(http.StatusCreated)

	json.NewEncoder(w).Encode(newEvent)
}

func getOneEvent(w http.ResponseWriter, r *http.Request) {
	eventID := mux.Vars(r)["id"]
	for _, singleEvent := range events {
		if singleEvent.ID == eventID {
			json.NewEncoder(w).Encode(singleEvent)
		}
	}
}

func getAllEvents(w http.ResponseWriter, r *http.Request) {
	json.NewEncoder(w).Encode(events)
}
#have to add functionalties to main file
func main() {
	router := mux.NewRouter().StrictSlash(true)
	router.HandleFunc("/", homeLink)
	router.HandleFunc("/event", createEvent).Methods("POST")
	router.HandleFunc("/events", getAllEvents).Methods("GET")
	router.HandleFunc("/events/{id}", getOneEvent).Methods("GET")
	log.Fatal(http.ListenAndServe(":3007", router)) // execute lsof -i:"port number" ,followed by kill -9 "pid of the app"
}