85 lines
1.8 KiB
Go
85 lines
1.8 KiB
Go
package session
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import (
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"crypto/rand"
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"encoding/hex"
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"fmt"
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"net/http"
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"strconv"
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"streifling.com/jason/sicherheitsunterweisung/packages/data"
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)
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func generateLogin() (string, error) {
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bs := make([]byte, 4)
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if _, err := rand.Read(bs); err != nil {
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return "", fmt.Errorf("error: generateLogin: rand.Read(bs): %v", err)
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}
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return hex.EncodeToString(bs), nil
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}
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func findCorrectLogin(l string, ss *[]*Session) (*Session, *BriefingParticipant, bool) {
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for _, session := range *ss {
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for _, p := range session.Participants {
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if l == p.Login {
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return session, p, true
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}
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}
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}
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return nil, nil, false
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}
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func newParticipant(l string) (*data.Participant, error) {
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var err error
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p := new(data.Participant)
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p.ID, err = strconv.ParseInt(l, 10, 64)
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if err != nil {
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return nil, fmt.Errorf("error: newParticipant: strconv.Atoi(): %v", err)
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}
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return p, nil
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}
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func handleGivenAnswer(p *BriefingParticipant, i int64, r *http.Request) error {
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answer, err := strconv.Atoi(r.PostFormValue("answer"))
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if err != nil {
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return fmt.Errorf("error: handleGivenAnswer: strconv.Atoi(): %v", err)
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}
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p.GivenAnswers[i] = answer
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return nil
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}
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func makeHTMLQuestions(sq []data.Question, givenAnswers []int) []resultQuestion {
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questions := make([]resultQuestion, 0)
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for i, q := range sq {
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question := new(resultQuestion)
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question.Text = q.Text
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question.Answers = make([]resultAnswer, 0)
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for j, a := range q.Answers {
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answer := new(resultAnswer)
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answer.Text = a.Text
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if j+1 == q.Correct {
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answer.Correct = true
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} else {
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answer.Correct = false
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}
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if j+1 == givenAnswers[i] {
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answer.Chosen = true
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} else {
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answer.Chosen = false
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}
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question.Answers = append(question.Answers, *answer)
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}
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questions = append(questions, *question)
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}
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return questions
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}
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