Add DB objects

admin/theme.go

@@ -0,0 +1,69 @@
+package main
+
+import ()
+
+type Theme struct {
+	id   int64
+	Name string
+}
+
+func GetThemes() ([]Theme, error) {
+	if rows, err := DBQuery("SELECT id_theme, name FROM themes"); err != nil {
+		return nil, err
+	} else {
+		defer rows.Close()
+
+		var themes = make([]Theme, 0)
+		for rows.Next() {
+			var t Theme
+			if err := rows.Scan(&t.id, &t.Name); err != nil {
+				return nil, err
+			}
+			themes = append(themes, t)
+		}
+		if err := rows.Err(); err != nil {
+			return nil, err
+		}
+
+		return themes, nil
+	}
+}
+
+func GetTheme(id int) (Theme, error) {
+	var t Theme
+	if err := DBQueryRow("SELECT id_theme, name FROM themes WHERE id_theme=?", id).Scan(&t.id, &t.Name); err != nil {
+		return t, err
+	}
+
+	return t, nil
+}
+
+func CreateTheme(name string) (Theme, error) {
+	if res, err := DBExec("INSERT INTO themes (name) VALUES (?)", name); err != nil {
+		return Theme{}, err
+	} else if tid, err := res.LastInsertId(); err != nil {
+		return Theme{}, err
+	} else {
+		return Theme{tid, name}, nil
+	}
+}
+
+func (t Theme) Update() (int64, error) {
+	if res, err := DBExec("UPDATE themes SET name = ? WHERE id_team = ?", t.Name, t.id); err != nil {
+		return 0, err
+	} else if nb, err := res.RowsAffected(); err != nil {
+		return 0, err
+	} else {
+		return nb, err
+	}
+}
+
+func (t Theme) Delete() (int64, error) {
+	if res, err := DBExec("DELETE FROM themes WHERE id_theme = ?", t.id); err != nil {
+		return 0, err
+	} else if nb, err := res.RowsAffected(); err != nil {
+		return 0, err
+	} else {
+		return nb, err
+	}
+}