90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
package db
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import (
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"database/sql"
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"github.com/cynfo/rmm-backend/models"
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"golang.org/x/crypto/bcrypt"
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)
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func (d *Database) CreateUser(username, password, displayName, role string) (*models.User, 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 nil, err
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}
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var u models.User
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err = d.db.QueryRow(
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"INSERT INTO users (username, password_hash, display_name, role) VALUES ($1, $2, $3, $4) RETURNING id, username, display_name, role, created_at",
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username, string(hash), displayName, role,
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).Scan(&u.ID, &u.Username, &u.DisplayName, &u.Role, &u.CreatedAt)
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if err != nil {
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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 (d *Database) GetUserByUsername(username string) (*models.User, error) {
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var u models.User
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var lastLogin sql.NullTime
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err := d.db.QueryRow(
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"SELECT id, username, password_hash, display_name, role, created_at, last_login FROM users WHERE username = $1",
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username,
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).Scan(&u.ID, &u.Username, &u.PasswordHash, &u.DisplayName, &u.Role, &u.CreatedAt, &lastLogin)
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if err == sql.ErrNoRows {
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return nil, nil
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}
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if err != nil {
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return nil, err
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}
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if lastLogin.Valid {
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u.LastLogin = &lastLogin.Time
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}
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return &u, nil
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}
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func (d *Database) GetUsers() ([]models.User, error) {
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rows, err := d.db.Query("SELECT id, username, display_name, role, created_at, last_login FROM users ORDER BY username")
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var users []models.User
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for rows.Next() {
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var u models.User
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var lastLogin sql.NullTime
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if err := rows.Scan(&u.ID, &u.Username, &u.DisplayName, &u.Role, &u.CreatedAt, &lastLogin); err != nil {
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return nil, err
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}
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if lastLogin.Valid {
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u.LastLogin = &lastLogin.Time
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}
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users = append(users, u)
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}
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if users == nil {
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users = []models.User{}
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}
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return users, rows.Err()
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}
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func (d *Database) UpdateUserLastLogin(id int) error {
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_, err := d.db.Exec("UPDATE users SET last_login = NOW() WHERE id = $1", id)
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return err
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}
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func (d *Database) DeleteUser(id int) (bool, error) {
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res, err := d.db.Exec("DELETE FROM users WHERE id = $1", id)
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if err != nil {
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return false, err
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}
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rows, _ := res.RowsAffected()
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return rows > 0, nil
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}
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func (d *Database) UserCount() (int, error) {
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var count int
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err := d.db.QueryRow("SELECT COUNT(*) FROM users").Scan(&count)
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return count, err
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}
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