39 lines
986 B
Go
39 lines
986 B
Go
package repo
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import (
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"database/sql"
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"errors"
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"golang.org/x/crypto/bcrypt"
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)
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type User struct {
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ID int64
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Name string
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PasswordHash string
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}
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func GetUserByName(db *sql.DB, name string) (*User, error) {
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u := &User{}
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err := db.QueryRow("SELECT id, name, password_hash FROM users WHERE name = ?", name).Scan(&u.ID, &u.Name, &u.PasswordHash)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return nil, nil
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}
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return nil, err
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}
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return u, nil
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}
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func CreateUser(db *sql.DB, name, password string) error {
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hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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if err != nil {
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return err
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}
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_, err = db.Exec("INSERT INTO users(name, password_hash) VALUES(?, ?)", name, string(hash))
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return err
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}
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func CheckPassword(u *User, password string) bool {
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return bcrypt.CompareHashAndPassword([]byte(u.PasswordHash), []byte(password)) == nil
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} |