78 lines
2.4 KiB
Go
78 lines
2.4 KiB
Go
package controllers
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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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"sprechstundentool/models"
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"strconv"
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)
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// BaseHandler will hold everything that controller needs
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type BaseHandler struct {
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roomRepo models.RoomRepository
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officeHourRepo models.OfficeHourRepository
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courseRepo models.CourseRepository
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tutorRepo models.TutorRepository
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}
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// NewBaseHandler returns a new BaseHandler
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func NewBaseHandler(roomRepo models.RoomRepository, officeHourRepo models.OfficeHourRepository, courseRepo models.CourseRepository, tutorRepo models.TutorRepository) *BaseHandler {
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return &BaseHandler{roomRepo, officeHourRepo, courseRepo, tutorRepo}
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}
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func (b *BaseHandler) RootHandler(w http.ResponseWriter, req *http.Request) {
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b.writeTimetablePage(w, req, template.HTML(""))
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}
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func (b *BaseHandler) GetByRoomHandler(w http.ResponseWriter, req *http.Request) {
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roomId, _ := strconv.Atoi(req.FormValue("raum"))
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room, err := b.roomRepo.FindById(roomId)
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if err != nil {
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fmt.Println(err)
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b.RootHandler(w, req)
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return
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}
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officeHours, _ := b.officeHourRepo.FindByRoom(room)
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b.writeTimetablePage(w, req, printTimetable(GetTimetable(officeHours)))
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}
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func (b *BaseHandler) GetByCourseHandler(w http.ResponseWriter, req *http.Request) {
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courseid, err := strconv.Atoi(req.FormValue("veranstaltung"))
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if err != nil {
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b.RootHandler(w, req)
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}
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course, err := b.courseRepo.FindById(courseid)
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if err != nil {
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b.RootHandler(w, req)
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return
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}
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officeHours, _ := b.officeHourRepo.FindByCourse(course)
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b.writeTimetablePage(w, req, printTimetable(GetTimetable(officeHours)))
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}
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func (b *BaseHandler) writeTimetablePage(w http.ResponseWriter, req *http.Request, timetable template.HTML) {
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courses, _ := b.courseRepo.GetAll()
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rooms, _ := b.roomRepo.GetAll()
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selectedRoom, _ := strconv.Atoi(req.FormValue("raum"))
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selectedCourse, _ := strconv.Atoi(req.FormValue("veranstaltung"))
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data := struct {
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Courses []models.Course
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Rooms []models.Room
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Timetable template.HTML
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SelectedRoom int
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SelectedCourse int
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}{courses, rooms, timetable, selectedRoom, selectedCourse}
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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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