CHANGE: changed API endpoints

Backend/main.go

@@ -2,39 +2,47 @@ package main
 
 import (
 	"arbeitszeitmessung/models"
-	"database/sql"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"log"
 	"net/http"
 	"os"
+	"strconv"
 
 	_ "github.com/lib/pq"
 )
 
-var DB *sql.DB
-
 func main() {
 	var err error
-	DB, err = OpenDatabase()
+	models.DB, err = OpenDatabase()
 	if err != nil {
 		log.Fatal(err)
 	}
-	defer DB.Close()
+	defer models.DB.Close()
 
+	http.HandleFunc("/time/new", timeCreateHandler)
 	http.HandleFunc("/time", timeHandler)
 
-	fmt.Println("Server is running at http://localhost:8080")
+	fmt.Printf("Server is running at http://localhost:8080 exposed to port %s\n", getEnv("EXPOSED_PORT", "8000"))
 	log.Fatal(http.ListenAndServe(":8080", nil))
 }
 
+func timeCreateHandler(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case "PUT":
+		createBooking(w, r)
+	default:
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+	}
+}
+
 func timeHandler(w http.ResponseWriter, r *http.Request) {
 	switch r.Method {
-	case "PUT":
-		createBooking(w, r)
 	case "GET":
 		getBookings(w, r)
+	case "PUT":
+		updateBooking(w, r)
 	default:
 		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
 	}
@@ -43,7 +51,7 @@ func timeHandler(w http.ResponseWriter, r *http.Request) {
 func createBooking(w http.ResponseWriter, r *http.Request) {
 	booking := (*models.Booking).FromUrlParams(nil, r.URL.Query())
 	if booking.Verify() {
-		err := booking.Insert(DB)
+		err := booking.Insert()
 		if errors.Is(models.SameBookingError{}, err) {
 			http.Error(w, "Booking already exists", http.StatusConflict)
 			return
@@ -61,7 +69,7 @@ func createBooking(w http.ResponseWriter, r *http.Request) {
 
 func getBookings(w http.ResponseWriter, r *http.Request) {
 	card_id := r.URL.Query().Get("cardID")
-	bookings, err := GetBookingsByCardID(DB, card_id)
+	bookings, err := (*models.Booking).GetBookingsByCardID(nil, card_id)
 	if err != nil {
 		log.Println("Error getting bookings: ", err)
 		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
@@ -69,7 +77,42 @@ func getBookings(w http.ResponseWriter, r *http.Request) {
 	}
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(bookings)
+}
 
+func updateBooking(w http.ResponseWriter, r *http.Request) {
+	_booking_id := r.URL.Query().Get("bookingID")
+	if _booking_id == "" {
+		http.Error(w, "Missing bookingID query parameter", http.StatusBadRequest)
+		return
+	}
+	booking_id, err := strconv.Atoi(_booking_id)
+	if err != nil {
+		http.Error(w, "Invalid bookingID query parameter", http.StatusBadRequest)
+		return
+	}
+	booking, err := (*models.Booking).GetBookingById(nil, booking_id)
+	if err != nil {
+		log.Println("Error getting booking: ", err)
+		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+		return
+	}
+	if card_id := r.URL.Query().Get("cardID"); card_id != "" {
+		booking.CardID = card_id
+	}
+	if reader_id := r.URL.Query().Get("readerID"); reader_id != "" {
+		booking.ReaderID = reader_id
+	}
+	if _booking_type := r.URL.Query().Get("bookingType"); _booking_type != "" {
+		booking_type, err := strconv.Atoi(_booking_type)
+		if err != nil {
+			http.Error(w, "Invalid booking_type query parameter", http.StatusInternalServerError)
+			return
+		}
+		booking.BookingType = booking_type
+	}
+	booking.Save()
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(booking)
 }
 
 // func getBooking(w http.ResponseWriter, r *http.Request)