69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
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package main
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import (
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"fmt"
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"html/template"
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"net/http"
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"strconv"
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)
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func root(w http.ResponseWriter, req *http.Request) {
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writeTimetablePage(w, req, template.HTML(""))
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}
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func getByRoom(w http.ResponseWriter, req *http.Request) {
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room, err := strconv.Atoi(req.FormValue("raum"))
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if err != nil || room == 0 {
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root(w, req)
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return
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}
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writeTimetablePage(w, req, printTimetable(getTimetable(getOfficeHoursByRoom(room))))
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}
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func getByCourse(w http.ResponseWriter, req *http.Request) {
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course, err := strconv.Atoi(req.FormValue("veranstaltung"))
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if err != nil || course == 0 {
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root(w, req)
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return
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}
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writeTimetablePage(w, req, printTimetable(getTimetable(getOfficeHoursByCourse(course))))
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}
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func writeTimetablePage(w http.ResponseWriter, req *http.Request, timetable template.HTML) {
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room, err := strconv.Atoi(req.FormValue("raum"))
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if err != nil {
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room = 0
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}
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course, err := strconv.Atoi(req.FormValue("veranstaltung"))
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if err != nil {
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course = 0
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}
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data := struct {
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Courses []Course
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Rooms []Room
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Timetable template.HTML
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SelectedRoom int
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SelectedCourse int
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}{getCourses(), getRooms(), timetable, room, course}
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tmpl, err := template.ParseFiles("templates/index.html")
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", string(err.Error()))))
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return
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}
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err = tmpl.Execute(w, data)
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if err != nil {
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w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", string(err.Error()))))
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return
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}
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}
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func main() {
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http.HandleFunc("/getByRoom", getByRoom)
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http.HandleFunc("/getByCourse", getByCourse)
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http.HandleFunc("/", root)
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http.ListenAndServe(":8080", nil)
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}
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