sprechstunden-go/controllers/getHandlers.go

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package controllers
import (
"fmt"
"html/template"
"net/http"
"officeHours/models"
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"strconv"
)
func (b *BaseHandler) RootHandler(w http.ResponseWriter, req *http.Request) {
b.writeTimetablePage(w, req, template.HTML(""))
}
func (b *BaseHandler) GetByRoomHandler(w http.ResponseWriter, req *http.Request) {
roomId, _ := strconv.Atoi(req.FormValue("raum"))
room, err := b.roomRepo.FindById(roomId)
if err != nil {
b.RootHandler(w, req)
return
}
officeHours, _ := b.officeHourRepo.FindByRoom(room, true)
timetable, slots := b.GetTimetable(officeHours)
b.writeTimetablePage(w, req, b.printTimetable(timetable, slots, false))
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}
func (b *BaseHandler) GetByCourseHandler(w http.ResponseWriter, req *http.Request) {
courseid, err := strconv.Atoi(req.FormValue("veranstaltung"))
if err != nil {
b.RootHandler(w, req)
}
course, err := b.courseRepo.FindById(courseid)
if err != nil {
b.RootHandler(w, req)
return
}
officeHours, _ := b.officeHourRepo.FindByCourse(course, true)
timetable, slots := b.GetTimetable(officeHours)
b.writeTimetablePage(w, req, b.printTimetable(timetable, slots, false))
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}
func (b *BaseHandler) writeTimetablePage(w http.ResponseWriter, req *http.Request, timetable template.HTML) {
courses, _ := b.courseRepo.GetAll()
rooms, _ := b.roomRepo.GetAll()
selectedRoom, _ := strconv.Atoi(req.FormValue("raum"))
selectedCourse, _ := strconv.Atoi(req.FormValue("veranstaltung"))
data := struct {
Courses []models.Course
Rooms []models.Room
Timetable template.HTML
SelectedRoom int
SelectedCourse int
}{courses, rooms, timetable, selectedRoom, selectedCourse}
err := Templates.ExecuteTemplate(w, "index.html", data)
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if err != nil {
w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", err.Error())))
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return
}
}