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The full main.go file for go-rest-api
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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: "Introduction to Golang", | |
Description: "Come join us for a chance to learn how golang works and get to eventually try it out", | |
}, | |
} | |
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 title and description only in order to update") | |
} | |
json.Unmarshal(reqBody, &newEvent) | |
events = append(events, newEvent) | |
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) | |
} | |
func updateEvent(w http.ResponseWriter, r *http.Request) { | |
eventID := mux.Vars(r)["id"] | |
var updatedEvent event | |
reqBody, err := ioutil.ReadAll(r.Body) | |
if err != nil { | |
fmt.Fprintf(w, "Kindly enter data with the event title and description only in order to update") | |
} | |
json.Unmarshal(reqBody, &updatedEvent) | |
for i, singleEvent := range events { | |
if singleEvent.ID == eventID { | |
singleEvent.Title = updatedEvent.Title | |
singleEvent.Description = updatedEvent.Description | |
events = append(events[:i], singleEvent) | |
json.NewEncoder(w).Encode(singleEvent) | |
} | |
} | |
} | |
func deleteEvent(w http.ResponseWriter, r *http.Request) { | |
eventID := mux.Vars(r)["id"] | |
for i, singleEvent := range events { | |
if singleEvent.ID == eventID { | |
events = append(events[:i], events[i+1:]...) | |
fmt.Fprintf(w, "The event with ID %v has been deleted successfully", eventID) | |
} | |
} | |
} | |
func main() { | |
initEvents() | |
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") | |
router.HandleFunc("/events/{id}", updateEvent).Methods("PATCH") | |
router.HandleFunc("/events/{id}", deleteEvent).Methods("DELETE") | |
log.Fatal(http.ListenAndServe(":8080", router)) | |
} |
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@thomas-hoer or add a new
func
and changeto