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Files can now depends on MCQ

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This commit is contained in:
nemunaire 2020-01-20 17:28:37 +01:00
commit e937073588
8 changed files with 90 additions and 28 deletions
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38
libfic/file.go
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@ -263,7 +263,9 @@ func (f EFile) Delete() (int64, error) {
// WipeFiles deletes (only in the database, not on disk) files coming with the challenge.
func (e Exercice) WipeFiles() (int64, error) {
if _, err := DBExec("DELETE FROM exercice_files_deps WHERE id_flag IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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 {
return 0, err
} 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 {
return 0, err
} else if res, err := DBExec("DELETE FROM exercice_files WHERE id_exercice = ?", e.Id); err != nil {
return 0, err
@ -293,7 +295,9 @@ func (f EFile) GetOrigin() string {
// AddDepend insert a new dependency to a given flag.
func (f EFile) AddDepend(j Flag) (err error) {
if k, ok := j.(FlagKey); ok {
_, err = DBExec("INSERT INTO exercice_files_deps (id_file, id_flag) VALUES (?, ?)", f.Id, k.Id)
_, err = DBExec("INSERT INTO exercice_files_okey_deps (id_file, id_flag) VALUES (?, ?)", f.Id, k.Id)
} else if m, ok := j.(MCQ); ok {
_, err = DBExec("INSERT INTO exercice_files_omcq_deps (id_file, id_mcq) VALUES (?, ?)", f.Id, m.Id)
} else {
err = errors.New("Dependancy type not implemented for this file.")
}
@ -303,7 +307,9 @@ func (f EFile) AddDepend(j Flag) (err error) {
// DeleteDepend insert a new dependency to a given flag.
func (f EFile) DeleteDepend(j Flag) (err error) {
if k, ok := j.(FlagKey); ok {
_, err = DBExec("DELETE FROM exercice_files_deps WHERE id_file = ? AND id_flag = ?", f.Id, k.Id)
_, err = DBExec("DELETE FROM exercice_files_okey_deps WHERE id_file = ? AND id_flag = ?", f.Id, k.Id)
} else if m, ok := j.(MCQ); ok {
_, err = DBExec("DELETE FROM exercice_files_omcq_deps WHERE id_file = ? AND id_mcq = ?", f.Id, m.Id)
} else {
err = errors.New("Dependancy type not implemented for this file.")
}
@ -312,12 +318,13 @@ func (f EFile) DeleteDepend(j Flag) (err error) {
// GetDepends retrieve the flag's dependency list.
func (f EFile) GetDepends() ([]Flag, error) {
if rows, err := DBQuery("SELECT id_flag FROM exercice_files_deps WHERE id_file = ?", f.Id); err != nil {
var deps = make([]Flag, 0)
if rows, err := DBQuery("SELECT id_flag FROM exercice_files_okey_deps WHERE id_file = ?", f.Id); err != nil {
return nil, err
} else {
defer rows.Close()
var deps = make([]Flag, 0)
for rows.Next() {
var d int64
if err := rows.Scan(&d); err != nil {
@ -328,9 +335,26 @@ func (f EFile) GetDepends() ([]Flag, error) {
if err := rows.Err(); err != nil {
return nil, err
}
return deps, nil
}
if rows, err := DBQuery("SELECT id_mcq FROM exercice_files_omcq_deps WHERE id_file = ?", f.Id); err != nil {
return nil, err
} else {
defer rows.Close()
for rows.Next() {
var d int64
if err := rows.Scan(&d); err != nil {
return nil, err
}
deps = append(deps, MCQ{d, f.IdExercice, "", []MCQ_entry{}})
}
if err := rows.Err(); err != nil {
return nil, err
}
}
return deps, nil
}
// CheckFileOnDisk recalculates the hash of the file on disk.