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Flag MCQ can now depend on MCQ

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This commit is contained in:
nemunaire 2020-01-20 17:29:34 +01:00
parent e937073588
commit 6921431a77
3 changed files with 43 additions and 2 deletions
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10
libfic/db.go
View File

@ -261,6 +261,16 @@ CREATE TABLE IF NOT EXISTS exercice_flags_omcq_deps(
FOREIGN KEY(id_flag) REFERENCES exercice_flags(id_flag),
FOREIGN KEY(id_mcq_dep) REFERENCES exercice_mcq(id_mcq)
) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
`); err != nil {
return err
}
if _, err := db.Exec(`
CREATE TABLE IF NOT EXISTS exercice_mcq_omcq_deps(
id_mcq INTEGER NOT NULL,
id_mcq_dep INTEGER NOT NULL,
FOREIGN KEY(id_mcq) REFERENCES exercice_mcq(id_mcq),
FOREIGN KEY(id_mcq_dep) REFERENCES exercice_mcq(id_mcq)
) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
`); err != nil {
return err
}

34
libfic/mcq.go
View File

@ -164,6 +164,10 @@ func (m MCQ) Delete() (int64, error) {
return 0, err
} else if _, err := DBExec("DELETE FROM exercice_mcq_okey_deps WHERE id_mcq = ?", m.Id); err != nil {
return 0, err
} else if _, err := DBExec("DELETE FROM exercice_mcq_omcq_deps WHERE id_mcq = ?", m.Id); err != nil {
return 0, err
} else if _, err := DBExec("DELETE FROM exercice_mcq_omcq_deps WHERE id_mcq_dep = ?", m.Id); err != nil {
return 0, err
} else if _, err := DBExec("DELETE FROM exercice_flags_omcq_deps WHERE id_mcq_dep = ?", m.Id); err != nil {
return 0, err
} else if res, err := DBExec("DELETE FROM exercice_mcq WHERE id_mcq = ?", m.Id); err != nil {
@ -219,6 +223,10 @@ func (e Exercice) WipeMCQs() (int64, error) {
return 0, err
} else if _, err := DBExec("DELETE FROM exercice_mcq_okey_deps WHERE id_mcq IN (SELECT id_mcq FROM exercice_mcq WHERE id_exercice = ?);", e.Id); err != nil {
return 0, err
} else if _, err := DBExec("DELETE FROM exercice_mcq_omcq_deps WHERE id_mcq IN (SELECT id_mcq FROM exercice_mcq WHERE id_exercice = ?);", e.Id); err != nil {
return 0, err
} else if _, err := DBExec("DELETE FROM exercice_mcq_omcq_deps WHERE id_mcq_dep 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_mcq WHERE id_exercice = ?;", e.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
@ -232,6 +240,8 @@ func (e Exercice) WipeMCQs() (int64, error) {
func (m MCQ) AddDepend(j Flag) (err error) {
if d, ok := j.(FlagKey); ok {
_, err = DBExec("INSERT INTO exercice_mcq_okey_deps (id_mcq, id_flag_dep) VALUES (?, ?)", m.Id, d.Id)
} else if d, ok := j.(MCQ); ok {
_, err = DBExec("INSERT INTO exercice_mcq_omcq_deps (id_mcq, id_mcq_dep) VALUES (?, ?)", m.Id, d.Id)
} else {
err = errors.New("Dependancy type not implemented for this flag.")
}
@ -240,12 +250,13 @@ func (m MCQ) AddDepend(j Flag) (err error) {
// GetDepends retrieve the flag's dependency list.
func (m MCQ) GetDepends() ([]Flag, error) {
var deps = make([]Flag, 0)
if rows, err := DBQuery("SELECT id_flag_dep FROM exercice_mcq_okey_deps WHERE id_mcq = ?", m.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 {
@ -257,8 +268,27 @@ func (m MCQ) GetDepends() ([]Flag, error) {
return nil, err
}
return deps, nil
}
if rows, err := DBQuery("SELECT id_mcq_dep FROM exercice_mcq_omcq_deps WHERE id_mcq = ?", m.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{Id: d, IdExercice: m.IdExercice})
}
if err := rows.Err(); err != nil {
return nil, err
}
}
return deps, nil
}
// GetJustifiedFlag searchs for a flag in the scope of the given exercice.

1
libfic/reset.go
View File

@ -50,6 +50,7 @@ func ResetExercices() (error) {
"flag_found",
"exercice_flags_omcq_deps",
"exercice_mcq_okey_deps",
"exercice_mcq_omcq_deps",
"exercice_flags_deps",
"exercice_hints_deps",
"flag_choices",