all information is now availible in the info endpoint except cities

main.go

@@ -7,129 +7,130 @@ import (
 	"strings"
 )
 
-//countryinfo/v1/info/{country_code}{?limit=10}
-	//given country, 2-letter country codes (ISO 3166-2).
-	//limit is the number of cities that are listed in the response.
+type Flags struct{
+	PNG string `json:"png"`
+}
 
-// Struktur for å lagre data om landene i info endepunktet
+// Struktur for data fra REST Countries API
 type CountryInfo struct {
 	Name struct {
-		Common   string `json:"common"`
-		Official string `json:"official"`
-	} `json:"name"`
-	Capital  []string          `json:"capital"`
-	Region   string            `json:"region"`
+		Common   string         `json:"common"`
+		Official string         `json:"official"`
+	}                           `json:"name"`
+	Capital   []string          `json:"capital"`
 	Languages map[string]string `json:"languages"`
+	Continents []string          `json:"continents"`
+	Borders    []string         `json:"borders"`
+	Population int              `json:"population"`
+	Flags Flags                `json:"flags"`
+	Cities []string             `json:"cities"`
 }
 
 
-//Når du kjører koden blir du sendt til en hjemmeside siden forespørsel spesifikasjoner ikke er gitt enda
-	//info om hvordan bruke API
-	func homeHandler(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("Content-Type", "application/json")
-		// Strukturert respons for bedre lesbarhet
-		response := map[string]interface{}{
-		"WELCOME": "Welcome to the Country Info API",
-			"endpoints": map[string]interface{}{
-				"Endpoint 1": map[string]string{
-					"Description": "Get information about a country using its ISO 3166-1 alpha-2 code.",
-					"URL":         "http://localhost:8080/countryinfo/v1/info/{country_code}{?limit=10}",
-					"Example":     "http://localhost:8080/countryinfo/v1/info/NO",
-				},
-				"Endpoint 2": map[string]interface{}{
-					"Description": "TO BE IMPLEMENTED",
-				
-				},
-			
-			},
-		}
-	
-		json.NewEncoder(w).Encode(response)
-	}
-
+// Struktur for kombinert respons
+type CombinedInfo struct {
+	Name       string            `json:"name"`
+	Continents   []string         `json:"continenents"`
+	Population int               `json:"population"`
+	Languages  map[string]string `json:"languages"`
+	Borders    []string          `json:"borders"`
+	Flags      string            `json:"flags"`
+	Capital    string            `json:"capital"`
+	Cities     string          `json:"cities"`
+}
 
-// En funksjon som henter data fra det eksterne API-et ved landkode
+// Henter landdata fra REST Countries API
 func getCountryDataByCode(countryCode string) (*CountryInfo, error) {
-
-	//bygge en URL for API kallet
 	url := fmt.Sprintf("http://129.241.150.113:8080/v3.1/alpha/%s", countryCode)
-
-	//sender en http forespørsel
 	resp, err := http.Get(url)
 	if err != nil {
 		return nil, err
 	}
 	defer resp.Body.Close()
 
-
-	// Sjekk om API-kallet var vellykket (statuskode 200)
 	if resp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf("error retrieving country data, status code: %d", resp.StatusCode)
 	}
 
-	// Håndterer en http feil, som om landet ikke finnes
 	var countries []CountryInfo
 	if err := json.NewDecoder(resp.Body).Decode(&countries); err != nil {
 		return nil, err
 	}
 
-	// Hvis vi ikke får noen treff
 	if len(countries) == 0 {
 		return nil, fmt.Errorf("country not found for code: %s", countryCode)
 	}
 
-	// Returner det første elementet i listen siden forventer bare ett treff)
 	return &countries[0], nil
 }
 
 
-//oprett en handler for /countryinfo/v1/info/{country_code}
-// leser landkoden fra URL
-// slår opp dataene
-// REturnerer dem som JSON
-func handler(w http.ResponseWriter, r *http.Request) {
-	// Hent landkode fra path
+// Handler som kombinerer data fra begge API-er
+func countryInfoHandler(w http.ResponseWriter, r *http.Request) {
 	parts := strings.Split(r.URL.Path, "/")
 	if len(parts) < 5 {
-		http.Error(w, "Invalid format. Please use the format /countryinfo/v1/info/{countryCode}{?limit=10}. Example: /countryinfo/v1/info/NO", http.StatusBadRequest)
+		http.Error(w, "Invalid format. Use: /countryinfo/v1/info/{countryCode}", http.StatusBadRequest)
 		return
 	}
-	countryCode := parts[4] // Landkoden er den 5. delen av pathen (fra 0)
+	countryCode := parts[4]
 
-	// Hent data fra API ved landkode
-	//country inneholder data om alt går bra
+	// Hent data fra begge API-er
 	country, err := getCountryDataByCode(countryCode)
-	//err inneholder feil hvis noe går galt, ikke finner landkode
 	if err != nil {
-		http.Error(w, fmt.Sprintf(
-			"Error retrieving data for country code: %s. Check if the country code is correct.\nExample: /countryinfo/v1/info/NO\nError: %s",
-			countryCode, err.Error(),
-		), http.StatusInternalServerError)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	
+
+	// Bygg kombinert respons
+	response := CombinedInfo{
+		Name:       country.Name.Common,
+		Continents:     country.Continents,
+		Population: country.Population,
+		Languages:  country.Languages,
+		Borders:    country.Borders,
+		Flags:      country.Flags.PNG,
+		Capital:    "",
+		Cities:     "",
 	}
 
 
+	if len(country.Capital) > 0 {
+		response.Capital = country.Capital[0]
+	}
+
+	if len(country.Cities) > 0 {
+		response.Cities = country.Cities[0]
+	}
+
 
-	// Returner JSON-respons
 	w.Header().Set("Content-Type", "application/json")
-	json.NewEncoder(w).Encode(country)
+	json.NewEncoder(w).Encode(response)
 }
 
-
-// kaller de ulike funkjsonene basert på hvilken URL som sender forespørsel
 func main() {
+	http.HandleFunc("/", homeHandler)
+	http.HandleFunc("/countryinfo/v1/info/", countryInfoHandler)
 
-	http.HandleFunc("/",homeHandler)
-	//Rute for info om land
-	http.HandleFunc("/countryinfo/v1/info/", handler) 
-
-	//info i terminal
 	fmt.Println("Server running on port 8080...")
-	
 	if err := http.ListenAndServe(":8080", nil); err != nil {
-		// Logg feilen og avslutt programmet dersom serveren ikke kan starte
 		fmt.Printf("Server failed to start: %s\n", err)
 	}
 }
 
-//URL for å teste info for norge
-//http://localhost:8080/countryinfo/v1/info/No
\ No newline at end of file
+func homeHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	response := map[string]interface{}{
+		"WELCOME": "Welcome to the Country Info API",
+		"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}",
+				"Example":     "http://localhost:8080/countryinfo/v1/info/NO",
+			},
+		},
+	}
+
+	json.NewEncoder(w).Encode(response)
+}