54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
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package db
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import "errors"
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type Alias struct {
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Name string
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Command string
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}
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func (db *DB) GetAlias(name string) (*Alias, error) {
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a := &Alias{}
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err := db.QueryRow("SELECT name, command FROM aliases WHERE name = ?", name).Scan(&a.Name, &a.Command)
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if err != nil {
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return nil, err
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}
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return a, nil
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}
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func (db *DB) SetAlias(name, command string) error {
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_, err := db.Exec(
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"INSERT INTO aliases (name, command) VALUES (?, ?) ON CONFLICT(name) DO UPDATE SET command = excluded.command",
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name, command,
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)
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return err
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}
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func (db *DB) DeleteAlias(name string) error {
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res, err := db.Exec("DELETE FROM aliases WHERE name = ?", name)
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if err != nil {
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return err
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}
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n, _ := res.RowsAffected()
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if n == 0 {
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return errors.New("alias not found")
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}
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return nil
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}
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func (db *DB) ListAliases() ([]*Alias, error) {
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rows, err := db.Query("SELECT name, command FROM aliases ORDER BY name")
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var aliases []*Alias
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for rows.Next() {
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a := &Alias{}
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rows.Scan(&a.Name, &a.Command)
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aliases = append(aliases, a)
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}
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return aliases, nil
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}
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