34 lines
685 B
Go
34 lines
685 B
Go
package models
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import (
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"database/sql"
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"fmt"
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"time"
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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 int
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Username string
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PasswordHash string
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CreatedAt time.Time
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}
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func Authenticate(db *sql.DB, username, password string) (*User, error) {
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u := &User{}
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err := db.QueryRow(
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"SELECT id, username, password_hash, created_at FROM users WHERE username = ?",
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username,
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).Scan(&u.ID, &u.Username, &u.PasswordHash, &u.CreatedAt)
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if err != nil {
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return nil, fmt.Errorf("user not found")
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}
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if err := bcrypt.CompareHashAndPassword([]byte(u.PasswordHash), []byte(password)); err != nil {
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return nil, fmt.Errorf("invalid password")
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}
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return u, nil
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}
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