server/admin/sync/exercice_keys.go

131 lines
4.2 KiB
Go

package sync
import (
"fmt"
"path"
"strings"
"srs.epita.fr/fic-server/libfic"
)
func SyncExerciceKeys(i Importer, exercice fic.Exercice) []string {
var errs []string
if _, err := exercice.WipeKeys(); err != nil {
errs = append(errs, err.Error())
} else if flags, err := getFileContent(i, path.Join(exercice.Path, "flags.txt")); err != nil {
errs = append(errs, fmt.Sprintf("%q: unable to read flags: %s", path.Base(exercice.Path), err))
} else {
for nline, flag := range strings.Split(flags, "\n") {
flag_splt := strings.SplitN(string(flag), "\t", 2)
if len(flag_splt) > 2 {
errs = append(errs, fmt.Sprintf("%q: error in flags file at line %d: invalid format", path.Base(exercice.Path), nline + 1))
continue
}
var label, rawkey string
if len(flag_splt) == 1 {
rawkey = flag_splt[0]
} else {
label = flag_splt[0]
rawkey = flag_splt[1]
}
if len(label) == 0 {
label = "Flag"
}
if _, err := exercice.AddRawKey(label, rawkey); err != nil {
errs = append(errs, fmt.Sprintf("%q: error in flags file at line %d: %s", path.Base(exercice.Path), nline + 1, err))
continue
}
}
}
return errs
}
func SyncExerciceMCQ(i Importer, exercice fic.Exercice) []string {
var errs []string
if _, err := exercice.WipeMCQs(); err != nil {
errs = append(errs, err.Error())
return errs
}
// Unique Choice Questions (checkbox)
if ucq, err := getFileContent(i, path.Join(exercice.Path, "flags-ucq.txt")); err != nil {
errs = append(errs, fmt.Sprintf("%q: unable to read ucq: %s", path.Base(exercice.Path), err))
} else if flag, err := exercice.AddMCQ("", "checkbox"); err != nil {
errs = append(errs, fmt.Sprintf("%q: unable to add ucq: %s", path.Base(exercice.Path), err))
} else {
for nline, quest := range strings.Split(ucq, "\n") {
if len(quest) == 0 {
continue
}
if len(quest) < 2 {
errs = append(errs, fmt.Sprintf("%q: error in ucq file at line %d: missing response", path.Base(exercice.Path), nline + 1))
continue
}
// Expect 0 or 1
if quest[0] != 48 && quest[0] != 49 {
errs = append(errs, fmt.Sprintf("%q: error in ucq file at line %d: invalid format: first character has to be either 0 or 1", path.Base(exercice.Path), nline + 1))
continue
}
if _, err := flag.AddEntry(quest[1:], quest[0] == 49); err != nil {
errs = append(errs, fmt.Sprintf("%q: error in ucq file at line %d: %s", path.Base(exercice.Path), nline + 1, err))
}
}
}
// Multiple Choice Questions (radio)
if mcq, err := getFileContent(i, path.Join(exercice.Path, "flags-mcq.txt")); err != nil {
errs = append(errs, fmt.Sprintf("%q: unable to read mcq: %s", path.Base(exercice.Path), err))
} else {
for nline, quest := range strings.Split(mcq, "\n") {
quest_splt := strings.Split(string(quest), "\t")
if len(quest_splt) < 2 {
errs = append(errs, fmt.Sprintf("%q: error in mcq file at line %d: not enough responses", path.Base(exercice.Path), nline + 1))
continue
}
if flag, err := exercice.AddMCQ(quest_splt[0], "radio"); err != nil {
errs = append(errs, fmt.Sprintf("%q: error in mcq file at line %d: %s", path.Base(exercice.Path), nline + 1, err))
continue
} else {
hasOne := false
for cid, choice := range quest_splt[1:] {
// Expect 0 or 1
if choice[0] != 48 && choice[0] != 49 {
errs = append(errs, fmt.Sprintf("%q: error in mcq file at line %d,%d: invalid format: first character has to be either 0 or 1", path.Base(exercice.Path), nline + 1, cid))
continue
}
if _, err := flag.AddEntry(choice[1:], choice[0] == 49); err != nil {
errs = append(errs, fmt.Sprintf("%q: error in mcq file at line %d,%d: %s", path.Base(exercice.Path), nline + 1, cid, err))
continue
}
if choice[0] == 49 {
if hasOne {
flag.Kind = "checkbox"
flag.Update()
errs = append(errs, fmt.Sprintf("%q: warning in mcq file at line %d: multiple expected response, switching to ucq-like quiz; is this really expected?", path.Base(exercice.Path), nline + 1))
} else {
hasOne = true
}
}
}
if !hasOne {
errs = append(errs, fmt.Sprintf("%q: warning in mcq file at line %d: no valid answer defined, is this really expected?", path.Base(exercice.Path), nline + 1))
}
}
}
}
return errs
}