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csv.go
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csv.go
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package plexams
import (
"context"
"fmt"
"os"
"sort"
"strings"
set "github.com/deckarep/golang-set/v2"
"github.com/jszwec/csvutil"
"github.com/rs/zerolog/log"
)
type CsvExam struct {
Ancode int `csv:"Ancode"`
Module string `csv:"Modul"`
MainExamer string `csv:"Erstprüfer:in"`
ExamDate string `csv:"Termin"`
Rooms string `csv:"Räume"`
Comment string `csv:"Anmerkungen"`
}
func (p *Plexams) CsvForProgram(program, filename string) error {
ctx := context.Background()
exams, err := p.PlannedExamsForProgram(ctx, program, true)
if err != nil {
log.Error().Err(err).Str("program", program).Msg("cannot get planned exams for program")
return err
}
csvExams := make(map[int][]CsvExam, 0)
ancodes := make([]int, 0, len(exams))
for _, exam := range exams {
primussAncode := 0
for _, primussExam := range exam.PrimussExams {
if primussExam.Exam.Program == program {
if len(primussExam.StudentRegs) == 0 {
break
}
primussAncode = primussExam.Exam.AnCode
ancodes = append(ancodes, primussAncode)
break
}
}
if primussAncode == 0 {
log.Error().Int("zpa ancode", exam.Ancode).Msg("primuss ancode not found")
}
examDate := "fehlt"
if exam.PlanEntry != nil {
starttime := p.getSlotTime(exam.PlanEntry.DayNumber, exam.PlanEntry.SlotNumber)
examDate = starttime.Local().Format("02.01.06, 15:04 Uhr")
}
if len(exam.PlannedRooms) > 0 {
csvEntries := make([]CsvExam, 0, len(exam.PlannedRooms))
for _, room := range exam.PlannedRooms {
var sb strings.Builder
if room.Handicap {
sb.WriteString(fmt.Sprintf("NTA %d Min., ", room.Duration))
}
if room.Reserve {
sb.WriteString("Reserveraum, nicht veröffentlichen, ")
}
sb.WriteString(fmt.Sprintf("%d Studierende eingeplant", len(room.StudentsInRoom)))
csvEntries = append(csvEntries, CsvExam{
Ancode: primussAncode,
Module: exam.ZpaExam.Module,
MainExamer: exam.ZpaExam.MainExamer,
ExamDate: examDate,
Rooms: room.RoomName,
Comment: sb.String(),
})
}
// examRooms = sb.String()
csvExams[primussAncode] = csvEntries
} else {
csvExams[primussAncode] = []CsvExam{{
Ancode: primussAncode,
Module: exam.ZpaExam.Module,
MainExamer: exam.ZpaExam.MainExamer,
ExamDate: examDate,
Rooms: "fehlen noch",
}}
}
}
sort.Ints(ancodes)
csvExamsSlice := make([]CsvExam, 0, len(exams))
for _, ancode := range ancodes {
csvExamsSlice = append(csvExamsSlice, csvExams[ancode]...)
}
b, err := csvutil.Marshal(csvExamsSlice)
if err != nil {
log.Error().Err(err).Msg("error when marshaling to csv")
}
return os.WriteFile(filename, b, 0644)
}
type CsvExamEXaHM struct {
Ancode int `csv:"Ancode"`
Module string `csv:"Modul"`
MainExamer string `csv:"Erstprüfer:in"`
ExamDate string `csv:"Termin"`
MaxDuration int `csv:"Maximale Länge"`
Students int `csv:"Anmeldungen"`
Rooms string `csv:"Räume"`
Type string `csv:"Typ"`
}
func (p *Plexams) CsvForEXaHM(filename string) error {
ctx := context.Background()
exams, err := p.PlannedExams(ctx)
if err != nil {
log.Error().Err(err).Msg("cannot get planned exams")
return err
}
exahmExams := make([]CsvExamEXaHM, 0)
for _, exam := range exams {
if exam.Constraints == nil || exam.Constraints.RoomConstraints == nil ||
(!exam.Constraints.RoomConstraints.ExahmRooms && !exam.Constraints.RoomConstraints.Seb) {
continue
}
examDate := "fehlt"
if exam.PlanEntry != nil {
starttime := p.getSlotTime(exam.PlanEntry.DayNumber, exam.PlanEntry.SlotNumber)
examDate = starttime.Local().Format("02.01.06, 15:04 Uhr")
}
var rooms []string
if len(exam.PlannedRooms) == 0 {
rooms = []string{"noch nicht geplant"}
} else {
roomSet := set.NewSet[string]()
for _, room := range exam.PlannedRooms {
roomSet.Add(room.RoomName)
}
rooms = roomSet.ToSlice()
}
typeOfExam := "EXaHM"
if exam.Constraints.RoomConstraints.Seb {
typeOfExam = "SEB"
}
exahmExams = append(exahmExams, CsvExamEXaHM{
Ancode: exam.Ancode,
Module: exam.ZpaExam.Module,
MainExamer: exam.ZpaExam.MainExamer,
ExamDate: examDate,
MaxDuration: exam.MaxDuration,
Students: exam.StudentRegsCount,
Rooms: fmt.Sprintf("%v", rooms),
Type: typeOfExam,
})
}
b, err := csvutil.Marshal(exahmExams)
if err != nil {
log.Error().Err(err).Msg("error when marshaling to csv")
}
return os.WriteFile(filename, b, 0644)
}