Implement hint dependancy on mcq
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parent
6d5e2bcb65
commit
4820d42327
14
libfic/db.go
14
libfic/db.go
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@ -184,7 +184,7 @@ CREATE TABLE IF NOT EXISTS exercice_flags(
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_hints_deps(
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CREATE TABLE IF NOT EXISTS exercice_hints_okey_deps(
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id_hint INTEGER NOT NULL,
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id_flag_dep INTEGER NOT NULL,
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FOREIGN KEY(id_hint) REFERENCES exercice_hints(id_hint),
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@ -241,6 +241,16 @@ CREATE TABLE IF NOT EXISTS exercice_files_omcq_deps(
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FOREIGN KEY(id_file) REFERENCES exercice_files(id_file),
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FOREIGN KEY(id_mcq) REFERENCES exercice_mcq(id_mcq)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_hints_omcq_deps(
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id_hint INTEGER NOT NULL,
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id_mcq_dep INTEGER NOT NULL,
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FOREIGN KEY(id_hint) REFERENCES exercice_hints(id_hint),
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FOREIGN KEY(id_mcq_dep) REFERENCES exercice_flags(id_flag)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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@ -340,7 +350,7 @@ CREATE TABLE IF NOT EXISTS exercice_tags(
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id_exercice INTEGER NOT NULL,
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tag VARCHAR(255) NOT NULL,
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FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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) DEFAULT CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;
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`); err != nil {
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return err
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}
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@ -52,7 +52,9 @@ func (e Exercice) WipeFlags() (int64, error) {
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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_deps WHERE id_flag_dep IN (SELECT id_flag FROM exercice_flags WHERE id_exercice = ?)", e.Id); err != nil {
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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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@ -118,7 +118,9 @@ func (h EHint) Delete() (int64, error) {
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// WipeHints deletes (only in the database, not on disk) hints coming with the challenge.
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func (e Exercice) WipeHints() (int64, error) {
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if _, err := DBExec("DELETE FROM exercice_hints_deps WHERE id_hint IN (SELECT id_hint FROM exercice_hints WHERE id_exercice = ?)", e.Id); err != nil {
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if _, err := DBExec("DELETE FROM exercice_hints_okey_deps WHERE id_hint IN (SELECT id_hint FROM exercice_hints 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_hint IN (SELECT id_hint FROM exercice_hints 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_hints WHERE id_exercice = ?", e.Id); err != nil {
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return 0, err
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@ -132,7 +134,9 @@ func (e Exercice) WipeHints() (int64, error) {
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// AddDepend insert a new dependency to a given flag.
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func (h EHint) AddDepend(f Flag) (err error) {
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if d, ok := f.(FlagKey); ok {
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_, err = DBExec("INSERT INTO exercice_hints_deps (id_hint, id_flag_dep) VALUES (?, ?)", h.Id, d.Id)
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_, err = DBExec("INSERT INTO exercice_hints_okey_deps (id_hint, id_flag_dep) VALUES (?, ?)", h.Id, d.Id)
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} else if d, ok := f.(MCQ); ok {
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_, err = DBExec("INSERT INTO exercice_hints_omcq_deps (id_hint, id_mcq_dep) VALUES (?, ?)", h.Id, d.Id)
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} else {
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err = errors.New(fmt.Sprintf("Dependancy type for key (%T) not implemented for this flag.", f))
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}
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@ -143,7 +147,7 @@ func (h EHint) AddDepend(f Flag) (err error) {
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func (h EHint) GetDepends() ([]Flag, error) {
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var deps = make([]Flag, 0)
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if rows, err := DBQuery("SELECT id_flag_dep FROM exercice_hints_deps WHERE id_hint = ?", h.Id); err != nil {
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if rows, err := DBQuery("SELECT id_flag_dep FROM exercice_hints_okey_deps WHERE id_hint = ?", h.Id); err != nil {
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return nil, err
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} else {
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defer rows.Close()
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@ -160,6 +164,23 @@ func (h EHint) GetDepends() ([]Flag, error) {
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}
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}
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if rows, err := DBQuery("SELECT id_mcq_dep FROM exercice_hints_omcq_deps WHERE id_hint = ?", h.Id); err != nil {
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return nil, err
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} else {
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defer rows.Close()
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for rows.Next() {
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var d int64
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if err := rows.Scan(&d); err != nil {
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return nil, err
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}
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deps = append(deps, MCQ{Id: d, IdExercice: h.IdExercice})
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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}
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return deps, nil
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}
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@ -52,7 +52,8 @@ func ResetExercices() (error) {
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"exercice_mcq_okey_deps",
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"exercice_mcq_omcq_deps",
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"exercice_flags_deps",
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"exercice_hints_deps",
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"exercice_hints_okey_deps",
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"exercice_hints_omcq_deps",
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"flag_choices",
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"exercice_flags",
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"exercice_solved",
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