76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package ckh
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import ()
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type Tag struct {
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Id int64 `json:"id"`
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Label string `json:"label"`
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}
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func GetTags() (tags []Tag, err error) {
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if rows, errr := DBQuery("SELECT id_tag, label FROM tags"); errr != nil {
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return nil, errr
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} else {
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defer rows.Close()
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tags = make([]Tag, 0)
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for rows.Next() {
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var t Tag
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if err = rows.Scan(&t.Id, &t.Label); err != nil {
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return
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}
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tags = append(tags, t)
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}
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if err = rows.Err(); err != nil {
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return
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}
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return
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}
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}
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func GetTag(id int64) (t Tag, err error) {
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err = DBQueryRow("SELECT id_tag, label FROM tags WHERE id_tag = ?", id).Scan(&t.Id, &t.Label)
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return
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}
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func NewTag(label string) (Tag, error) {
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if res, err := DBExec("INSERT INTO tags (label) VALUES (?)", label); err != nil {
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return Tag{}, err
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} else if tid, err := res.LastInsertId(); err != nil {
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return Tag{}, err
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} else {
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return Tag{tid, label}, nil
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}
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}
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func (t Tag) Update() (int64, error) {
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if res, err := DBExec("UPDATE tags SET label = ? WHERE id_tag = ?", t.Label, t.Id); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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func (t Tag) Delete() (int64, error) {
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if res, err := DBExec("DELETE FROM tags WHERE id_tag = ?", t.Id); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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func ClearTags() (int64, error) {
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if res, err := DBExec("DELETE FROM tags"); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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