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user.go
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user.go
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package godge
import (
"github.com/jmoiron/sqlx"
"golang.org/x/crypto/bcrypt"
)
type user struct {
ID int `db:"id"`
Username string `db:"username"`
Password string `db:"password"`
}
func (u *user) save(db *sqlx.DB) error {
_, err := db.NamedExec("INSERT INTO users (username, password) VALUES (:username, :password)", u)
return err
}
func (u *user) isCorrectPassword(password string) bool {
return bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(password)) == nil
}
var userQ userQuery = userQuery{}
type userQuery struct{}
func (*userQuery) find(db *sqlx.DB, username string) (*user, error) {
u := &user{}
if err := db.Get(u, "SELECT * FROM users WHERE username=?", username); err != nil {
return nil, err
}
return u, nil
}
func (*userQuery) findAll(db *sqlx.DB) ([]user, error) {
u := []user{}
if err := db.Select(&u, "SELECT * FROM users"); err != nil {
return nil, err
}
return u, nil
}
func (u *userQuery) usernames(db *sqlx.DB) ([]string, error) {
us, err := u.findAll(db)
if err != nil {
return nil, err
}
var ret []string
for _, k := range us {
ret = append(ret, k.Username)
}
return ret, nil
}