You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1005 B
Go
50 lines
1005 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
)
|
|
|
|
var namePattern = regexp.MustCompile(`^[[:alpha:]][[:alnum:]-_]{0,19}$`)
|
|
|
|
func ValidName(name string) bool {
|
|
return namePattern.MatchString(name)
|
|
}
|
|
|
|
type Player struct {
|
|
id int
|
|
name string
|
|
}
|
|
|
|
func (p *Player) Create() error {
|
|
_, err := db.Exec(`
|
|
insert into players
|
|
(name)
|
|
values
|
|
(?)
|
|
;`, p.name)
|
|
if err != nil {
|
|
return fmt.Errorf("unable to create player: %v", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func playersTable() {
|
|
stmnt := `create table if not exists players (
|
|
id integer not null primary key autoincrement,
|
|
name text unique
|
|
);`
|
|
if _, err := db.Exec(stmnt); err != nil {
|
|
log_error("couldn't create player table: %v", err)
|
|
}
|
|
}
|
|
|
|
func loadPlayer(name string) (*Player, error) {
|
|
row := db.QueryRow(`select * from players where name = ?`, name)
|
|
var p Player
|
|
if err := row.Scan(&p.id, &p.name); err != nil {
|
|
return nil, fmt.Errorf("unable to fetch player from database: %v", err)
|
|
}
|
|
return &p, nil
|
|
}
|