gocart/spargcom/senuma/senuma.go

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"spargcom/senuma/database"
	"spargcom/senuma/domain"

	"github.com/gorilla/mux"
)

func main() {
	r := mux.NewRouter()
	r.HandleFunc("/artikel", createArtikelHandler).Methods("POST")

	//r.HandleFunc("/groups", createGroupHandler).Methods("POST")

	//r.HandleFunc("/users", createUserHandler).Methods("POST")

	//r.HandleFunc("/accounts", createAccountHandler).Methods("POST")

	//r.HandleFunc("/tunnels", createTunnelHandler).Methods("POST")

	http.ListenAndServe(":8081", r)
	fmt.Println("running on localhost, Port 8081")

}

func createArtikelHandler(writer http.ResponseWriter, req *http.Request) {
	body, err := ioutil.ReadAll(req.Body)
	if err != nil {
		writer.WriteHeader(http.StatusBadRequest)
	}
	var art domain.Artikel
	json.Unmarshal(body, &art)
	fmt.Println("Bezeichnung = ", art.Bezeichnung)
	fmt.Println("externe Art-Nr = ", art.ArtNrExt)
	res, err := database.CreateArtikel(art)
	if err != nil {
		writer.WriteHeader(http.StatusInternalServerError)
	}

	b, err := json.Marshal(res)
	if err != nil {
		fmt.Println("Error: ", err)
	}

	location := fmt.Sprintf("%s/%d", req.URL.String(), res.Id)
	writer.Header().Set("Location:", location)
	writer.Header().Set("Content-Type", "application/json")
	writer.WriteHeader(http.StatusCreated)
	writer.Write(b)
}