working on status endpoint, statuscode and uptime are now working

main.go

@@ -4,9 +4,59 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"time"
 	"strings"
 )
 
+var serviceStartTime time.Time
+
+// Funksjon for å hente statuskode fra et API
+func getAPIStatus(url string) (int, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return 0, err
+	}
+	defer resp.Body.Close()
+
+	// Returner HTTP-statuskoden
+	return resp.StatusCode, nil
+}
+
+// Funksjon for å beregne oppetid
+func getUptime() int64 {
+	return int64(time.Since(serviceStartTime).Seconds())
+}
+
+// Handler for Diagnostics endpoint
+func diagnosticsHandler(w http.ResponseWriter, r *http.Request) {
+	// Hent statuskoder fra eksterne API-er
+	countriesNowStatus, err := getAPIStatus("http://129.241.150.113:3500/api/v0.1/countries")
+	if err != nil {
+		http.Error(w, "Error fetching CountriesNow status", http.StatusInternalServerError)
+		return
+	}
+
+	restCountriesStatus, err := getAPIStatus("http://129.241.150.113:8080/v3.1/all") //funker med all
+	if err != nil {
+		http.Error(w, "Error fetching RestCountries status", http.StatusInternalServerError)
+		return
+	}
+
+	// Bygg responsen med statusinformasjon
+	response := map[string]interface{}{
+		"countriesnowapi": fmt.Sprintf("%d", countriesNowStatus),
+		"restcountriesapi": fmt.Sprintf("%d", restCountriesStatus),
+		"version":          "v1", // Versjon av API
+		"uptime":           getUptime(), // Oppetid i sekunder
+	}
+
+	// Sett Content-Type til application/json
+	w.Header().Set("Content-Type", "application/json")
+	
+	// Returner JSON-responsen
+	json.NewEncoder(w).Encode(response)
+}
+
 type Flags struct{
 	PNG string `json:"png"`
 }
@@ -110,6 +160,12 @@ func countryInfoHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func main() {
+
+//starttidspunkt for tjenesten
+	serviceStartTime = time.Now()
+
+	http.HandleFunc("/status/", diagnosticsHandler)
+
 	http.HandleFunc("/", homeHandler)
 	http.HandleFunc("/countryinfo/v1/info/", countryInfoHandler)
 
@@ -126,9 +182,13 @@ func homeHandler(w http.ResponseWriter, r *http.Request) {
 		"endpoints": map[string]interface{}{
 			"Get Country Info": map[string]string{
 				"Description": "Get country details including cities, population, and more.",
-				"URL":         "http://localhost:8080/countryinfo/v1/info/{country_code}",
+				"URL Format":         "http://localhost:8080/countryinfo/v1/info/{country_code}",
 				"Example":     "http://localhost:8080/countryinfo/v1/info/NO",
 			},
+			"Get status info" : map[string]string{
+				"Description" : "Get information about the API statuses",
+				"URL" : "http://localhost:8080/status/",
+			},
 		},
 	}