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package repository
import (
"context"
"database/sql"
"fmt"
"codeberg.org/snonux/player/internal/model"
)
// CreateUser inserts a new user and returns the generated ID.
func (s *SQLite) CreateUser(ctx context.Context, user *model.User) (int64, error) {
res, err := s.db.ExecContext(ctx,
`INSERT INTO users (username, password_hash, is_admin, created_at) VALUES (?, ?, ?, ?)`,
user.Username, user.PasswordHash, boolToInt(user.IsAdmin), user.CreatedAt,
)
if err != nil {
return 0, fmt.Errorf("insert user: %w", err)
}
return res.LastInsertId()
}
func scanUser(row sqlScanner) (*model.User, error) {
var u model.User
var admin int
err := row.Scan(&u.ID, &u.Username, &u.PasswordHash, &admin, &u.CreatedAt)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
u.IsAdmin = admin != 0
return &u, nil
}
// GetUserByID retrieves a user by ID.
func (s *SQLite) GetUserByID(ctx context.Context, id int64) (*model.User, error) {
row := s.db.QueryRowContext(ctx,
`SELECT id, username, password_hash, is_admin, created_at FROM users WHERE id = ?`, id,
)
return scanUser(row)
}
// GetUserByUsername retrieves a user by username.
func (s *SQLite) GetUserByUsername(ctx context.Context, username string) (*model.User, error) {
row := s.db.QueryRowContext(ctx,
`SELECT id, username, password_hash, is_admin, created_at FROM users WHERE username = ?`, username,
)
return scanUser(row)
}
// ListUsers returns all users ordered by username.
func (s *SQLite) ListUsers(ctx context.Context) ([]model.User, error) {
rows, err := s.db.QueryContext(ctx,
`SELECT id, username, password_hash, is_admin, created_at FROM users ORDER BY username`,
)
if err != nil {
return nil, fmt.Errorf("list users: %w", err)
}
defer rows.Close()
return scanUsers(rows)
}
func scanUsers(rows *sql.Rows) ([]model.User, error) {
var users []model.User
for rows.Next() {
u, err := scanUser(rows)
if err != nil {
return nil, err
}
users = append(users, *u)
}
return users, rows.Err()
}
// DeleteUser removes a user by ID.
func (s *SQLite) DeleteUser(ctx context.Context, id int64) error {
_, err := s.db.ExecContext(ctx, `DELETE FROM users WHERE id = ?`, id)
if err != nil {
return fmt.Errorf("delete user: %w", err)
}
return nil
}
// CountUsers returns the number of users.
func (s *SQLite) CountUsers(ctx context.Context) (int, error) {
var n int
row := s.db.QueryRowContext(ctx, `SELECT COUNT(*) FROM users`)
if err := row.Scan(&n); err != nil {
return 0, fmt.Errorf("count users: %w", err)
}
return n, nil
}
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