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176 lines
4.6 KiB
176 lines
4.6 KiB
2 years ago
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package main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"strconv"
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"gitlab.dedyn.io/AUDIAG/rtcutr/database"
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"gitlab.dedyn.io/AUDIAG/rtcutr/domain"
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"github.com/gorilla/mux"
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"github.com/sirupsen/logrus"
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)
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const MaxBT = 4
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const MaxED = 186
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const MinED = 100
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const MaxEK = 85
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const MaxGQ = 32
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const MaxPG = 200
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type Master struct {
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}
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func main() {
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fmt.Println("This is rtcusertrd!!!")
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logFile, err := os.OpenFile("rtcusertr.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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if err != nil {
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logrus.Fatal(err)
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}
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defer logFile.Close()
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logrus.SetOutput(logFile)
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logrus.SetLevel(logrus.InfoLevel)
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r := mux.NewRouter()
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r.HandleFunc("/api/kn", createKnotenEHandler).Methods("POST", "OPTIONS")
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r.HandleFunc("/api/kn/{id:[0-9]+}", deleteKnotenEHandler).Methods("DELETE", "OPTIONS")
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r.HandleFunc("/api/kn", showKnotenEHandler).Methods("GET", "OPTIONS")
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r.HandleFunc("/api/kn/{id:[0-9]+}", getKnotenEHandler).Methods("GET", "OPTIONS")
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r.HandleFunc("/api/kn/{id:[0-9]+}", updateKnotenEHandler).Methods("PUT", "OPTIONS")
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http.Handle("/", r)
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r.Use(mux.CORSMethodMiddleware(r))
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http.ListenAndServe(":8081", r)
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logrus.Info("running on localhost, Port 8081")
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}
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func createKnotenEHandler(writer http.ResponseWriter, req *http.Request) {
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writer.Header().Set("Access-Control-Allow-Origin", "*")
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if req.Method == http.MethodOptions {
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return
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}
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body, err := ioutil.ReadAll(req.Body)
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if err != nil {
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writer.WriteHeader(http.StatusBadRequest)
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}
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var knoten domain.KnotenE
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json.Unmarshal(body, &knoten)
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logrus.Println("Name= ", knoten.Fachbereich)
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logrus.Info("creating new Knoten-Eintrag", knoten.Fachbereich)
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res, err := database.CreateKnoten(knoten)
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if err != nil {
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writer.WriteHeader(http.StatusInternalServerError)
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}
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b, err := json.Marshal(res)
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if err != nil {
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logrus.Fatal("Error: ", err)
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}
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location := fmt.Sprintf("%s/%d", req.URL.String(), res.Id)
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writer.Header().Set("Location:", location)
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusCreated)
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writer.Write(b)
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}
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func deleteKnotenEHandler(writer http.ResponseWriter, req *http.Request) {
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writer.Header().Set("Access-Control-Allow-Origin", "*")
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if req.Method == http.MethodOptions {
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return
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}
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knotenId, _ := strconv.ParseUint(mux.Vars(req)["id"], 10, 0)
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logrus.Info("Deleting tool with ID", knotenId)
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_, err := database.DeleteKnoten(uint(knotenId))
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if err != nil {
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logrus.Fatal("Error: Delete could not be executed", err)
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}
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writer.WriteHeader(http.StatusNoContent)
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}
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func showKnotenEHandler(writer http.ResponseWriter, req *http.Request) {
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writer.Header().Set("Access-Control-Allow-Origin", "*")
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if req.Method == http.MethodOptions {
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return
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}
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res, err := database.ShowKnoten()
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if err != nil {
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logrus.Fatal("Error: Knoteneintrag can't be shown ", err)
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writer.WriteHeader(http.StatusInternalServerError)
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}
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b, err := json.Marshal(res)
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if err != nil {
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logrus.Fatal("Error: ", err)
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}
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location := req.URL.String()
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writer.Header().Set("Location:", location)
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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writer.Write(b)
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}
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func getKnotenEHandler(writer http.ResponseWriter, req *http.Request) {
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writer.Header().Set("Access-Control-Allow-Origin", "*")
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if req.Method == http.MethodOptions {
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return
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}
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knotenId, _ := strconv.ParseUint(mux.Vars(req)["id"], 10, 0)
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res, err := database.GetKnoten(uint(knotenId))
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if err != nil {
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logrus.Fatal("Error: Knoteneintrag can't be shown ", err)
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writer.WriteHeader(http.StatusInternalServerError)
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}
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b, err := json.Marshal(res)
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if err != nil {
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logrus.Fatal("Error: ", err)
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}
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location := req.URL.String()
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writer.Header().Set("Location:", location)
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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writer.Write(b)
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}
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func updateKnotenEHandler(writer http.ResponseWriter, req *http.Request) {
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writer.Header().Set("Access-Control-Allow-Origin", "*")
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if req.Method == http.MethodOptions {
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return
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}
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body, err := ioutil.ReadAll(req.Body)
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if err != nil {
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writer.WriteHeader(http.StatusBadRequest)
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}
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var knoten domain.KnotenE
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json.Unmarshal(body, &knoten)
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logrus.Println("Name = ", knoten.Fachbereich)
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logrus.Info("updating Knoteneintrag", knoten.Fachbereich)
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res, err := database.UpdateKnoten(knoten)
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if err != nil {
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writer.WriteHeader(http.StatusInternalServerError)
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}
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b, err := json.Marshal(res)
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if err != nil {
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log.Fatal("Error: ", err)
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}
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location := fmt.Sprintf("%s/%d", req.URL.String(), res.Id)
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writer.Header().Set("Location:", location)
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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writer.Write(b)
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}
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