Templates verbessert
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commit
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11 changed files with 53 additions and 42 deletions
182
controllers/addOfficeHourHandler.go
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182
controllers/addOfficeHourHandler.go
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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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"net/mail"
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"sprechstundentool/models"
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"strconv"
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"strings"
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)
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type maskData struct {
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Courses []models.Course
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Rooms []models.Room
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MinuteGranularity int
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SelectedCourse int
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SelectedRoom int
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Date models.Date
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Duration int
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Roomname string
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Name string
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Email string
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Info string
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Errors []string
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}
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func (b *BaseHandler) AddOfficeHourHandler(w http.ResponseWriter, req *http.Request) {
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var errors []string
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courses, err := b.courseRepo.GetAll()
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if err != nil {
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errors = append(errors, err.Error())
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}
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rooms, err := b.roomRepo.GetAll()
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if err != nil {
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errors = append(errors, err.Error())
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}
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//Parse course
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courseid, err := strconv.Atoi(req.FormValue("veranstaltung"))
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if err != nil {
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errors = append(errors, "Die Veranstaltung muss eine ganze Zahl sein.")
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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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errors = append(errors, "Die Veranstaltung muss existieren.")
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}
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//Parse room
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roomid, err := strconv.Atoi(req.FormValue("raum"))
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if err != nil {
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errors = append(errors, "Der Raum muss eine ganze Zahl sein.")
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}
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room, err := b.roomRepo.FindById(roomid)
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if err != nil {
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errors = append(errors, "Der Raum muss existieren.")
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}
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//Parse date
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week, err := strconv.Atoi(req.FormValue("woche"))
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if err != nil {
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errors = append(errors, "Die Woche muss eine ganze Zahl sein.")
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}
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if !(week >= 0 && week <= 2) {
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errors = append(errors, "Sprechstunden müssen jede, jede gerade oder jede ungerade Woche stattfinden.")
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}
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day, err := strconv.Atoi(req.FormValue("tag"))
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if err != nil {
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errors = append(errors, "Der Tag muss eine ganze Zahl sein.")
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}
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if !(day >= 0 && day <= 4) {
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errors = append(errors, "Sprechstunden müssen von Montag bis Freitag stattfinden.")
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}
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time := strings.SplitN(req.FormValue("startzeit"), ":", 2)
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var hour, minute int
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if len(time) != 2 {
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errors = append(errors, "Die Zeit muss im Format HH:MM sein.")
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} else {
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hour, err = strconv.Atoi(time[0])
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if err != nil {
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errors = append(errors, "Die Stunde muss eine ganze Zahl sein.")
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}
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if !(hour >= 8 && hour <= 17) {
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errors = append(errors, fmt.Sprintf("Sprechstunden müssen zwischen 08:00 Uhr und 17:%d starten.", 60-models.MinuteGranularity))
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}
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minute, err = strconv.Atoi(time[1])
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if err != nil {
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errors = append(errors, "Die Minute muss eine ganze Zahl sein.")
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}
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if !(minute >= 0 && minute <= 60-models.MinuteGranularity && minute%models.MinuteGranularity == 0) {
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errors = append(errors, fmt.Sprintf("Sprechstunden dürfen nur alle %d Minuten starten.", models.MinuteGranularity))
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}
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}
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date := models.Date{week, day, hour, minute}
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duration, err := strconv.Atoi(req.FormValue("dauer"))
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if err != nil {
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errors = append(errors, "Die Dauer muss eine ganze Zahl sein.")
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}
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if !(duration >= models.MinuteGranularity && duration <= 120 && duration%models.MinuteGranularity == 0) {
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errors = append(errors, fmt.Sprintf("Sprechstunden müssen zwischen %d und 120 Minuten lang sein.", models.MinuteGranularity))
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}
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roomname := req.FormValue("raumname")
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name := req.FormValue("name")
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if name == "" {
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errors = append(errors, "Der Name darf nicht leer sein.")
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}
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email, err := mail.ParseAddress(req.FormValue("email"))
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if err != nil {
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email = &mail.Address{"", req.FormValue("email")}
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errors = append(errors, "Mailaddresse konnte nicht geparst werden.")
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} else if !strings.HasSuffix(email.Address, "tu-darmstadt.de") {
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errors = append(errors, "Mailaddresse muss auf „tu-darmstadt.de“ enden.")
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}
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info := req.FormValue("info")
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allowed, err := b.officeHourRepo.AllowedAt(date, duration, room, true)
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if err != nil {
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errors = append(errors, fmt.Sprintf("Fehler beim Abfragen der Raumkapazität: %s", err.Error()))
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} else if !allowed {
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errors = append(errors, "In dem Raum muss noch Platz für weitere Sprechstunden sein.")
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}
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if len(errors) != 0 {
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var data maskData = maskData{
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courses,
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rooms,
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models.MinuteGranularity,
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courseid,
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roomid,
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date,
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duration,
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roomname,
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name,
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email.Address,
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info,
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errors,
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}
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b.writeAddOfficeHourMask(w, req, data)
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} else {
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officeHour := models.OfficeHour{0,
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models.Tutor{0, name, email.Address},
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date,
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room,
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course,
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info,
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false,
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duration,
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}
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id, err := b.officeHourRepo.Add(officeHour)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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failureTemplate, parseErr := template.ParseFiles("templates/addFailure.html")
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if parseErr != nil {
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w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", err.Error())))
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return
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}
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failureTemplate.Execute(w, err)
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return
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}
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officeHour, _ = b.officeHourRepo.FindById(id)
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b.requestRepo.Add(officeHour, models.RequestActivate)
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tmpl, err := template.ParseFiles("templates/addSuccess.html")
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tmpl.Execute(w, struct{}{})
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}
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}
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func (b *BaseHandler) writeAddOfficeHourMask(w http.ResponseWriter, req *http.Request, data maskData) {
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tmpl, err := template.ParseFiles("templates/addMask.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", err.Error())))
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return
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}
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if len(data.Errors) != 0 {
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w.WriteHeader(http.StatusBadRequest)
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}
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if req.Method == http.MethodGet {
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data.Errors = []string{}
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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", err.Error())))
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return
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}
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}
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