63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
// deleteOfficeHourHandler
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package controllers
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import (
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"database/sql"
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"errors"
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"net/http"
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"officeHours/models"
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"officeHours/templating"
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"strconv"
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)
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// Offer a table of all office hours to delete,
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// verify the corresponding mail address and
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// then send a confirmation mail.
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func (b *BaseHandler) DeleteOfficeHourHandler(w http.ResponseWriter, req *http.Request) {
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if req.FormValue("id") != "" {
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id, err := strconv.Atoi(req.FormValue("id"))
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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templating.ServeTemplate(w, "deleteFailure", struct{ Error string }{"Id konnte nicht gelesen werden."})
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return
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}
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officeHour, err := b.officeHourRepo.FindById(id)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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w.WriteHeader(http.StatusNotFound)
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templating.ServeTemplate(w, "deleteFailure", struct{ Error string }{"Sprechstunde wurde nicht gefunden."})
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} else {
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w.WriteHeader(http.StatusInternalServerError)
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templating.ServeTemplate(w, "deleteFailure", struct{ Error error }{err})
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}
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return
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}
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if req.FormValue("email") == "" {
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templating.ServeTemplate(w, "deleteMailForm", struct {
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Error string
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OfficeHour models.OfficeHour
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}{"", officeHour})
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return
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}
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if req.FormValue("email") != officeHour.Tutor.Email {
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w.WriteHeader(http.StatusUnauthorized)
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templating.ServeTemplate(w, "deleteMailForm", struct {
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Error string
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OfficeHour models.OfficeHour
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}{"Die Sprechstunde wurde nicht mit dieser Mailadresse angegeben.", officeHour})
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return
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}
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_, err = b.requestRepo.Add(officeHour, models.RequestDelete)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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templating.ServeTemplate(w, "deleteFailure", struct{ Error error }{err})
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return
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}
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templating.ServeTemplate(w, "deleteSuccess", nil)
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} else {
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officeHours, _ := b.officeHourRepo.GetAll(true)
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timetable, slots := b.GetTimetable(officeHours)
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b.writeTimetablePage(w, req, b.printTimetable(timetable, slots, true))
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}
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}
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