Implement and display headlines in interface

This commit is contained in:
nemunaire 2018-12-02 11:43:24 +01:00
parent abd7fc6bef
commit 8c95782eff
13 changed files with 85 additions and 58 deletions

View file

@ -26,6 +26,8 @@ type Exercice struct {
Statement string `json:"statement"`
// Overview is the challenge description shown to public
Overview string `json:"overview"`
// Headline is the challenge headline to fill in small part
Headline string `json:"headline"`
// Issue is an optional text describing an issue with the exercice
Issue string `json:"issue"`
// IssueKind is the criticity level of the previous issue
@ -45,7 +47,7 @@ type Exercice struct {
// GetExercice retrieves the challenge with the given id.
func GetExercice(id int64) (Exercice, error) {
var e Exercice
if err := DBQueryRow("SELECT id_exercice, title, url_id, path, statement, overview, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_exercice = ?", id).Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
if err := DBQueryRow("SELECT id_exercice, title, url_id, path, statement, overview, headline, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_exercice = ?", id).Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Headline, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
return Exercice{}, err
}
@ -55,7 +57,7 @@ func GetExercice(id int64) (Exercice, error) {
// GetExercice retrieves the challenge with the given id.
func (t Theme) GetExercice(id int) (Exercice, error) {
var e Exercice
if err := DBQueryRow("SELECT id_exercice, title, url_id, path, statement, overview, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_theme = ? AND id_exercice = ?", t.Id, id).Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
if err := DBQueryRow("SELECT id_exercice, title, url_id, path, statement, overview, headline, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_theme = ? AND id_exercice = ?", t.Id, id).Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Headline, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
return Exercice{}, err
}
@ -65,7 +67,7 @@ func (t Theme) GetExercice(id int) (Exercice, error) {
// GetExerciceByTitle retrieves the challenge with the given title.
func (t Theme) GetExerciceByTitle(title string) (Exercice, error) {
var e Exercice
if err := DBQueryRow("SELECT id_exercice, title, url_id, path, statement, overview, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_theme = ? AND title = ?", t.Id, title).Scan(&e.Id, &e.Title, &t.URLId, &e.Path, &e.Statement, &e.Overview, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
if err := DBQueryRow("SELECT id_exercice, title, url_id, path, statement, overview, headline, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_theme = ? AND title = ?", t.Id, title).Scan(&e.Id, &e.Title, &t.URLId, &e.Path, &e.Statement, &e.Overview, &e.Headline, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
return Exercice{}, err
}
@ -74,7 +76,7 @@ func (t Theme) GetExerciceByTitle(title string) (Exercice, error) {
// GetExercices returns the list of all challenges present in the database.
func GetExercices() ([]Exercice, error) {
if rows, err := DBQuery("SELECT id_exercice, title, url_id, path, statement, overview, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices"); err != nil {
if rows, err := DBQuery("SELECT id_exercice, title, url_id, path, statement, overview, headline, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices"); err != nil {
return nil, err
} else {
defer rows.Close()
@ -82,7 +84,7 @@ func GetExercices() ([]Exercice, error) {
var exos = make([]Exercice, 0)
for rows.Next() {
var e Exercice
if err := rows.Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
if err := rows.Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Headline, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
return nil, err
}
exos = append(exos, e)
@ -97,7 +99,7 @@ func GetExercices() ([]Exercice, error) {
// GetExercices returns the list of all challenges in the Theme.
func (t Theme) GetExercices() ([]Exercice, error) {
if rows, err := DBQuery("SELECT id_exercice, title, url_id, path, statement, overview, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_theme = ?", t.Id); err != nil {
if rows, err := DBQuery("SELECT id_exercice, title, url_id, path, statement, overview, headline, issue, issue_kind, depend, gain, coefficient_cur, video_uri FROM exercices WHERE id_theme = ?", t.Id); err != nil {
return nil, err
} else {
defer rows.Close()
@ -105,7 +107,7 @@ func (t Theme) GetExercices() ([]Exercice, error) {
var exos = make([]Exercice, 0)
for rows.Next() {
var e Exercice
if err := rows.Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
if err := rows.Scan(&e.Id, &e.Title, &e.URLId, &e.Path, &e.Statement, &e.Overview, &e.Headline, &e.Issue, &e.IssueKind, &e.Depend, &e.Gain, &e.Coefficient, &e.VideoURI); err != nil {
return nil, err
}
exos = append(exos, e)
@ -119,29 +121,29 @@ func (t Theme) GetExercices() ([]Exercice, error) {
}
// AddExercice creates and fills a new struct Exercice and registers it into the database.
func (t Theme) AddExercice(title string, urlId string, path string, statement string, overview string, depend *Exercice, gain int64, videoURI string) (Exercice, error) {
func (t Theme) AddExercice(title string, urlId string, path string, statement string, overview string, headline string, depend *Exercice, gain int64, videoURI string) (Exercice, error) {
var dpd interface{}
if depend == nil {
dpd = nil
} else {
dpd = depend.Id
}
if res, err := DBExec("INSERT INTO exercices (id_theme, title, url_id, path, statement, overview, issue, depend, gain, video_uri) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", t.Id, title, urlId, path, statement, overview, "", dpd, gain, videoURI); err != nil {
if res, err := DBExec("INSERT INTO exercices (id_theme, title, url_id, path, statement, overview, headline, issue, depend, gain, video_uri) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", t.Id, title, urlId, path, statement, overview, headline, "", dpd, gain, videoURI); err != nil {
return Exercice{}, err
} else if eid, err := res.LastInsertId(); err != nil {
return Exercice{}, err
} else {
if depend == nil {
return Exercice{eid, title, urlId, path, statement, overview, "", "info", nil, gain, 1.0, videoURI}, nil
return Exercice{eid, title, urlId, path, statement, overview, headline, "", "info", nil, gain, 1.0, videoURI}, nil
} else {
return Exercice{eid, title, urlId, path, statement, overview, "", "info", &depend.Id, gain, 1.0, videoURI}, nil
return Exercice{eid, title, urlId, path, statement, overview, headline, "", "info", &depend.Id, gain, 1.0, videoURI}, nil
}
}
}
// Update applies modifications back to the database.
func (e Exercice) Update() (int64, error) {
if res, err := DBExec("UPDATE exercices SET title = ?, url_id = ?, path = ?, statement = ?, overview = ?, issue = ?, issue_kind = ?, depend = ?, gain = ?, coefficient_cur = ?, video_uri = ? WHERE id_exercice = ?", e.Title, e.URLId, e.Path, e.Statement, e.Overview, e.Issue, e.IssueKind, e.Depend, e.Gain, e.Coefficient, e.VideoURI, e.Id); err != nil {
if res, err := DBExec("UPDATE exercices SET title = ?, url_id = ?, path = ?, statement = ?, overview = ?, headline = ?, issue = ?, issue_kind = ?, depend = ?, gain = ?, coefficient_cur = ?, video_uri = ? WHERE id_exercice = ?", e.Title, e.URLId, e.Path, e.Statement, e.Overview, e.Headline, e.Issue, e.IssueKind, e.Depend, e.Gain, e.Coefficient, e.VideoURI, e.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err