Handle choices in UCQ (db, sync done)

admin/sync/exercice_keys.go

@@ -90,6 +90,26 @@ func SyncExerciceFlags(i Importer, exercice fic.Exercice) (errs []string) {
 						continue
 					}
 				}
+
+				// Import choices
+				hasOne := false
+				for cid, choice := range flag.Choice {
+					if len(choice.Label) == 0 {
+						choice.Label = choice.Value
+					}
+
+					if _, err := k.AddChoice(choice.Label, choice.Value); err != nil {
+						errs = append(errs, fmt.Sprintf("%q: error in UCQ %d choice %d: %s", path.Base(exercice.Path), nline + 1, cid, err))
+						continue
+					}
+
+					if choice.Value == flag.Raw {
+						hasOne = true
+					}
+				}
+				if !hasOne {
+					errs = append(errs, fmt.Sprintf("%q: error in UCQ %d: no valid answer defined.", path.Base(exercice.Path), nline + 1))
+				}
 			}
 		}