server/libfic/theme.go

191 lines
6.9 KiB
Go
Raw Normal View History

2016-01-13 19:25:25 +00:00
package fic
2016-01-07 17:43:02 +00:00
2018-01-09 14:16:16 +00:00
import ()
2016-01-07 17:43:02 +00:00
2018-03-09 18:07:08 +00:00
// Theme represents a group of challenges, to display to players
2016-01-07 17:43:02 +00:00
type Theme struct {
Id int64 `json:"id"`
Language string `json:"lang,omitempty"`
Name string `json:"name"`
Locked bool `json:"locked"`
URLId string `json:"urlid"`
Path string `json:"path"`
Authors string `json:"authors,omitempty"`
Intro string `json:"intro,omitempty"`
Headline string `json:"headline,omitempty"`
Image string `json:"image,omitempty"`
BackgroundColor uint32 `json:"background_color,omitempty"`
PartnerImage string `json:"partner_img,omitempty"`
PartnerLink string `json:"partner_href,omitempty"`
PartnerText string `json:"partner_txt,omitempty"`
2016-01-07 17:43:02 +00:00
}
func (t *Theme) GetId() *int64 {
if t.Id == 0 {
return nil
}
return &t.Id
}
// CmpTheme returns true if given Themes are identicals.
2021-11-22 14:35:07 +00:00
func CmpTheme(t1 *Theme, t2 *Theme) bool {
return t1 != nil && t2 != nil && !(t1.Name != t2.Name || t1.URLId != t2.URLId || t1.Path != t2.Path || t1.Authors != t2.Authors || t1.Intro != t2.Intro || t1.Headline != t2.Headline || t1.Image != t2.Image || t1.BackgroundColor != t2.BackgroundColor || t1.PartnerImage != t2.PartnerImage || t1.PartnerLink != t2.PartnerLink || t1.PartnerText != t2.PartnerText)
}
2018-03-09 18:07:08 +00:00
// GetThemes returns a list of registered Themes from the database.
2021-11-22 14:35:07 +00:00
func GetThemes() ([]*Theme, error) {
if rows, err := DBQuery("SELECT id_theme, name, locked, url_id, path, authors, intro, headline, image, background_color, partner_img, partner_href, partner_text FROM themes"); err != nil {
2016-01-07 17:43:02 +00:00
return nil, err
} else {
defer rows.Close()
2021-11-22 14:35:07 +00:00
var themes []*Theme
2016-01-07 17:43:02 +00:00
for rows.Next() {
2021-11-22 14:35:07 +00:00
t := &Theme{}
if err := rows.Scan(&t.Id, &t.Name, &t.Locked, &t.URLId, &t.Path, &t.Authors, &t.Intro, &t.Headline, &t.Image, &t.BackgroundColor, &t.PartnerImage, &t.PartnerLink, &t.PartnerText); err != nil {
2016-01-07 17:43:02 +00:00
return nil, err
}
themes = append(themes, t)
}
if err := rows.Err(); err != nil {
return nil, err
}
return themes, nil
}
}
2018-03-09 18:07:08 +00:00
// GetTheme retrieves a Theme from its identifier.
2021-11-22 14:35:07 +00:00
func GetTheme(id int64) (*Theme, error) {
t := &Theme{}
if err := DBQueryRow("SELECT id_theme, name, locked, url_id, path, authors, intro, headline, image, background_color, partner_img, partner_href, partner_text FROM themes WHERE id_theme=?", id).Scan(&t.Id, &t.Name, &t.Locked, &t.URLId, &t.Path, &t.Authors, &t.Intro, &t.Headline, &t.Image, &t.BackgroundColor, &t.PartnerImage, &t.PartnerLink, &t.PartnerText); err != nil {
2016-01-07 17:43:02 +00:00
return t, err
}
return t, nil
}
// GetTheme retrieves a Theme from an given Exercice.
func (e *Exercice) GetTheme() (*Theme, error) {
t := &Theme{}
if err := DBQueryRow("SELECT id_theme, name, locked, url_id, path, authors, intro, headline, image, background_color, partner_img, partner_href, partner_text FROM themes WHERE id_theme=?", e.IdTheme).Scan(&t.Id, &t.Name, &t.Locked, &t.URLId, &t.Path, &t.Authors, &t.Intro, &t.Headline, &t.Image, &t.BackgroundColor, &t.PartnerImage, &t.PartnerLink, &t.PartnerText); err != nil {
return t, err
}
return t, nil
}
2018-03-09 18:07:08 +00:00
// GetThemeByName retrieves a Theme from its title
2021-11-22 14:35:07 +00:00
func GetThemeByName(name string) (*Theme, error) {
t := &Theme{}
if err := DBQueryRow("SELECT id_theme, name, locked, url_id, path, authors, intro, headline, image, background_color, partner_img, partner_text FROM themes WHERE name=?", name).Scan(&t.Id, &t.Name, &t.Locked, &t.URLId, &t.Path, &t.Authors, &t.Intro, &t.Headline, &t.Image, &t.BackgroundColor, &t.PartnerImage, &t.PartnerText); err != nil {
return t, err
}
return t, nil
}
// GetThemeByPath retrieves a Theme from its dirname
2021-11-22 14:35:07 +00:00
func GetThemeByPath(dirname string) (*Theme, error) {
t := &Theme{}
err := DBQueryRow("SELECT id_theme, name, locked, url_id, path, authors, intro, headline, image, background_color, partner_img, partner_href, partner_text FROM themes WHERE path=?", dirname).Scan(&t.Id, &t.Name, &t.Locked, &t.URLId, &t.Path, &t.Authors, &t.Intro, &t.Headline, &t.Image, &t.BackgroundColor, &t.PartnerImage, &t.PartnerLink, &t.PartnerText)
2021-11-22 14:35:07 +00:00
return t, err
}
2018-03-09 18:07:08 +00:00
// CreateTheme creates and fills a new struct Theme and registers it into the database.
2021-11-22 14:35:07 +00:00
func CreateTheme(theme *Theme) (*Theme, error) {
if res, err := DBExec("INSERT INTO themes (name, locked, url_id, authors, path, intro, headline, image, background_color, partner_img, partner_href, partner_text) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", theme.Name, theme.Locked, theme.URLId, theme.Authors, theme.Path, theme.Intro, theme.Headline, theme.Image, theme.BackgroundColor, theme.PartnerImage, theme.PartnerLink, theme.PartnerText); err != nil {
2021-11-22 14:35:07 +00:00
return nil, err
} else if theme.Id, err = res.LastInsertId(); err != nil {
2021-11-22 14:35:07 +00:00
return nil, err
2016-01-07 17:43:02 +00:00
} else {
return theme, nil
2016-01-07 17:43:02 +00:00
}
}
2018-03-09 18:07:08 +00:00
// FixURLId generates a valid URLid from the Theme Title.
// It returns true if something has been generated.
func (t *Theme) FixURLId() bool {
if t.URLId == "" {
t.URLId = ToURLid(t.Name)
return true
}
return false
}
2018-03-09 18:07:08 +00:00
// Update applies modifications back to the database.
2021-11-22 14:35:07 +00:00
func (t *Theme) Update() (int64, error) {
if res, err := DBExec("UPDATE themes SET name = ?, locked = ?, url_id = ?, authors = ?, path = ?, intro = ?, headline = ?, image = ?, background_color = ?, partner_img = ?, partner_href = ?, partner_text = ? WHERE id_theme = ?", t.Name, t.Locked, t.URLId, t.Authors, t.Path, t.Intro, t.Headline, t.Image, t.BackgroundColor, t.PartnerImage, t.PartnerLink, t.PartnerText, t.Id); err != nil {
2016-01-07 17:43:02 +00:00
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}
2018-03-09 18:07:08 +00:00
// Delete the theme from the database.
2021-11-22 14:35:07 +00:00
func (t *Theme) Delete() (int64, error) {
if res, err := DBExec("DELETE FROM themes WHERE id_theme = ?", t.Id); err != nil {
2016-01-07 17:43:02 +00:00
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}
2021-11-13 00:39:58 +00:00
2021-11-22 14:35:07 +00:00
func (t *Theme) deleteFunc(f func(*Exercice) (int64, error)) (int64, error) {
2021-11-13 00:39:58 +00:00
exercices, err := t.GetExercices()
if err != nil {
return 0, err
}
for _, exercice := range exercices {
_, err := f(exercice)
if err != nil {
return 0, err
}
}
return 1, nil
}
// DeleteCascade the theme from the database, including inner content but not player content.
2021-11-22 14:35:07 +00:00
func (t *Theme) DeleteCascade() (int64, error) {
_, err := t.deleteFunc(func(e *Exercice) (int64, error) {
2021-11-13 00:39:58 +00:00
return e.DeleteCascade()
})
if err != nil {
return 0, err
}
return t.Delete()
}
// DeleteCascadePlayer delete player content related to this theme.
2021-11-22 14:35:07 +00:00
func (t *Theme) DeleteCascadePlayer() (int64, error) {
_, err := t.deleteFunc(func(e *Exercice) (int64, error) {
2021-11-13 00:39:58 +00:00
return e.DeleteCascadePlayer()
})
if err != nil {
return 0, err
}
return 1, nil
}
// DeleteDeep the theme from the database, including player content.
2021-11-22 14:35:07 +00:00
func (t *Theme) DeleteDeep() (int64, error) {
_, err := t.deleteFunc(func(e *Exercice) (int64, error) {
2021-11-13 00:39:58 +00:00
return e.DeleteDeep()
})
if err != nil {
return 0, err
}
return t.Delete()
}