divided into different files

cmd/main.go

+package main
+
+import (
+	"assignment1"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+)
+
+func main() {
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8080"
+	}
+
+	http.HandleFunc("/", assignment1.HandlerNil)
+	http.HandleFunc("/conservation/v1/country/", assignment1.HandlerCountry)
+	http.HandleFunc("/conservation/v1/species/", assignment1.HandlerSpecies)
+	//http.HandleFunc("/conservation/v1/diag/", assignment1.HandlerDiag)
+	fmt.Println("Listening on port " + port)
+	log.Fatal(http.ListenAndServe(":"+port, nil))
+
+}

main.go → func.go

-package main
+package assignment1
 
 import (
 	"encoding/json"
 	"fmt"
-	"log"
 	"net/http"
-	"os"
 	"strings"
 )
 
-// Coutry comment endpoint
-type Country struct {
-	Code        string `json:"alpha2Code"`
-	Countryname string `json:"name"`
-	Countryflag string `json:"flag"`
-	//Categorycodes string			`json:"category"`
-	//Speciescategorycount string 	`json:"`
-}
-
-func handlerNil(w http.ResponseWriter, r *http.Request) {
+// HandlerNil kjhfkerjhgk
+func HandlerNil(w http.ResponseWriter, r *http.Request) {
 	fmt.Println("Default Handler: Invalid request received.")
 	http.Error(w, "Invalid request", http.StatusBadRequest)
 }
 
-func handlerCountry(w http.ResponseWriter, r *http.Request) {
-
-	APIURL := "https://restcountries.eu/rest/v2/alpha/"
-
-	//SJEKK LENGDE 4
-
-	parts := strings.Split(r.URL.Path, "/")
-	APIURL += parts[4]
+func replyRequest(w http.ResponseWriter, r *http.Request, url string, c string) {
 
 	http.Header.Add(w.Header(), "content-type", "application/json")
 
-	req, err := http.NewRequest(http.MethodGet, APIURL, nil)
+	req, err := http.NewRequest(http.MethodGet, url, nil)
 	if err != nil {
 		fmt.Println("Error", err)
 	}
@@ -46,24 +29,57 @@ func handlerCountry(w http.ResponseWriter, r *http.Request) {
 	}
 
 	defer resp.Body.Close()
-	country := &Country{}
 
-	json.NewDecoder(resp.Body).Decode(country)
+	switch c {
+	case "country":
+		country := &Country{}
+		json.NewDecoder(resp.Body).Decode(country)
+		json.NewEncoder(w).Encode(country)
 
-	json.NewEncoder(w).Encode(country)
+	case "species":
+		species := &Species{}
+		json.NewDecoder(resp.Body).Decode(species)
+		json.NewEncoder(w).Encode(species)
+	}
 
 }
 
-func main() {
+// HandlerCountry dskjfhskjfhk
+func HandlerCountry(w http.ResponseWriter, r *http.Request) {
 
-	port := os.Getenv("PORT")
-	if port == "" {
-		port = "8080"
-	}
+	APIURL := "https://restcountries.eu/rest/v2/alpha/"
+
+	//SJEKK LENGDE 4
+
+	parts := strings.Split(r.URL.Path, "/")
+
+	/*
+		if len(parts) != 5 || parts[1] != "conservation" || parts[2] != "v1" || parts[3] != "country" || parts[4] != "" {
+			status := http.StatusBadRequest
+			http.Error(w, "Expecting format /conservation/v1/country/'AlphaCode'", status)
+			return
+		}
+	*/
+
+	APIURL += parts[4]
+
+	c := "country"
+
+	replyRequest(w, r, APIURL, c)
+
+}
+
+// HandlerSpecies dfkjekjgh
+func HandlerSpecies(w http.ResponseWriter, r *http.Request) {
+	APIURL := "http://api.gbif.org/v1/species/"
+
+	//SJEKK LENGDE 4
+
+	parts := strings.Split(r.URL.Path, "/")
+	APIURL += parts[4]
+
+	c := "species"
 
-	http.HandleFunc("/", handlerNil)
-	http.HandleFunc("/conservation/v1/country/", handlerCountry)
-	fmt.Println("Listening on port " + port)
-	log.Fatal(http.ListenAndServe(":"+port, nil))
+	replyRequest(w, r, APIURL, c)
 
 }

go.mod

+module assignment1
+
+go 1.13

struct.go

+package assignment1
+
+// Country dslkjfslkfjl
+type Country struct {
+	Code        string `json:"alpha2Code"`
+	Countryname string `json:"name"`
+	Countryflag string `json:"flag"`
+	//Categorycodes string			`json:"category"`
+	//Speciescategorycount string 	`json:"`
+}
+
+// Species comment endpoint
+type Species struct {
+	Key     int    `json:"key"`
+	Kingdom string `json:"kingdom"`
+	Phylum  string `json:"phylum"`
+	Order   string `json:"order"`
+	Family  string `json:"family"`
+	Genus   string `json:"genus"`
+	//SpeciesName    string `json:"genericName"`
+	ScientificName string `json:"scientificName"`
+	CanonicalName  string `json:"canonicalName"`
+	//Extinct        bool   `json:"extinct"`
+}
+
+// Diag comment endpoint
+type Diag struct {
+	Gbif          string `json:""`
+	Restcountries string `json:""`
+	Version       string `json:""`
+	uptime        string `json:""`
+}