74 lines
2.8 KiB
Go
74 lines
2.8 KiB
Go
package fic
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import ()
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type Flag interface {
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GetId() int
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RecoverId() (Flag, error)
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Create(e Exercice) (Flag, error)
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Update() (int64, error)
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Delete() (int64, error)
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AddDepend(d Flag) error
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GetDepends() ([]Flag, error)
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GetOrder() int8
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Check(val interface{}) int
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FoundBy(t Team)
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}
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// GetFlag returns a list of flags comming with the challenge.
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func (e Exercice) GetFlags() ([]Flag, error) {
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var flags = make([]Flag, 0)
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if ks, err := e.GetFlagKeys(); err != nil {
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return nil, err
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} else {
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for _, k := range ks {
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flags = append(flags, k)
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}
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}
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if ms, err := e.GetMCQ(); err != nil {
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return nil, err
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} else {
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for _, m := range ms {
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flags = append(flags, m)
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}
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}
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return flags, nil
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}
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// AddFlag add the given flag and eventually its entries (from MCQ).
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func (e Exercice) AddFlag(flag Flag) (f Flag, err error) {
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return flag.Create(e)
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}
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// WipeFlags deletes flags coming with the challenge.
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func (e Exercice) WipeFlags() (int64, error) {
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if _, err := DBExec("DELETE FROM exercice_files_okey_deps WHERE id_flag IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM exercice_files_omcq_deps WHERE id_mcq IN (SELECT id_mcq FROM exercice_mcq WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM exercice_flags_deps WHERE id_flag IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?) OR id_flag_dep IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id, e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM exercice_flags_omcq_deps WHERE id_flag IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM exercice_hints_okey_deps WHERE id_flag_dep IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM exercice_hints_omcq_deps WHERE id_mcq_dep IN (SELECT id_mcq FROM exercice_mcq WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM exercice_mcq_okey_deps WHERE id_flag_dep IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM team_wchoices WHERE id_flag IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if _, err := DBExec("DELETE FROM flag_choices WHERE id_flag IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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return 0, err
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} else if res, err := DBExec("DELETE FROM exercice_flags WHERE id_exercice = ?", e.Id); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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