Datenbanken, erster Versuch

main.go

@@ -1,68 +1,27 @@
 package main
 
 import (
-	"fmt"
-	"html/template"
 	"net/http"
-	"strconv"
+	"sprechstundentool/controllers"
+	"sprechstundentool/repositories"
+	"sprechstundentool/sqldb"
 )
 
-func root(w http.ResponseWriter, req *http.Request) {
-	writeTimetablePage(w, req, template.HTML(""))
-}
-
-func getByRoom(w http.ResponseWriter, req *http.Request) {
-	room, err := strconv.Atoi(req.FormValue("raum"))
-	if err != nil || room == 0 {
-		root(w, req)
-		return
-	}
-	writeTimetablePage(w, req, printTimetable(getTimetable(getOfficeHoursByRoom(room))))
-}
-
-func getByCourse(w http.ResponseWriter, req *http.Request) {
-	course, err := strconv.Atoi(req.FormValue("veranstaltung"))
-	if err != nil || course == 0 {
-		root(w, req)
-		return
-	}
-	writeTimetablePage(w, req, printTimetable(getTimetable(getOfficeHoursByCourse(course))))
-}
-
-func writeTimetablePage(w http.ResponseWriter, req *http.Request, timetable template.HTML) {
-	room, err := strconv.Atoi(req.FormValue("raum"))
-	if err != nil {
-		room = 0
-	}
-	course, err := strconv.Atoi(req.FormValue("veranstaltung"))
-	if err != nil {
-		course = 0
-	}
-	data := struct {
-		Courses        []Course
-		Rooms          []Room
-		Timetable      template.HTML
-		SelectedRoom   int
-		SelectedCourse int
-	}{getCourses(), getRooms(), timetable, room, course}
-	tmpl, err := template.ParseFiles("templates/index.html")
-	if err != nil {
-		w.WriteHeader(http.StatusInternalServerError)
-		w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", string(err.Error()))))
-		return
-	}
-	err = tmpl.Execute(w, data)
-	if err != nil {
-		w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", string(err.Error()))))
-		return
-	}
-}
-
 func main() {
-	http.HandleFunc("/getByRoom", getByRoom)
-	http.HandleFunc("/getByCourse", getByCourse)
+	db := sqldb.ConnectDB()
 
-	http.HandleFunc("/", root)
+	// Create repos
+	roomRepo := repositories.NewRoomRepo(db)
+	courseRepo := repositories.NewCourseRepo(db)
+	tutorRepo := repositories.NewTutorRepo(db)
+	officeHourRepo := repositories.NewOfficeHourRepo(db, roomRepo, tutorRepo, courseRepo)
+
+	h := controllers.NewBaseHandler(roomRepo, officeHourRepo, courseRepo, tutorRepo)
+
+	http.HandleFunc("/getByRoom", h.GetByRoomHandler)
+	http.HandleFunc("/getByCourse", h.GetByCourseHandler)
+
+	http.HandleFunc("/", h.RootHandler)
 
 	http.ListenAndServe(":8080", nil)
 }