api/db/users.go

53 lines
1.6 KiB
Go

package db
import (
"context"
"fmt"
"github.com/alexedwards/argon2id"
"github.com/georgysavva/scany/v2/sqlscan"
"gitea.theedgeofrage.com/TheEdgeOfRage/ytrssil-api/models"
)
var authenticateUserQuery = `SELECT username, password FROM users WHERE username = $1`
func (d *psqlDB) AuthenticateUser(ctx context.Context, username string, password string) (bool, error) {
var user []*models.User
err := sqlscan.Select(ctx, d.db, &user, authenticateUserQuery, username)
if err != nil {
d.l.Log("level", "ERROR", "function", "db.AuthenticateUser", "msg", "failed to query user", "error", err)
return false, err
}
match, err := argon2id.ComparePasswordAndHash(password, user[0].Password)
if err != nil {
d.l.Log("level", "ERROR", "function", "db.AuthenticateUser", "msg", "failed to check hashed passsword", "error", err)
return false, err
}
return match, nil
}
var createUserQuery = `INSERT INTO users (username, password) VALUES ($1, $2)`
func (d *psqlDB) CreateUser(ctx context.Context, user models.User) error {
res, err := d.db.Exec(createUserQuery, user.Username, user.Password)
if err != nil {
d.l.Log("level", "ERROR", "function", "db.CreateUser", "msg", "failed to create user", "error", err)
return err
}
affected, err := res.RowsAffected()
if err != nil {
d.l.Log("level", "ERROR", "function", "db.CreateUser", "msg", "failed to get affected row count", "error", err)
return err
}
if affected != 1 {
d.l.Log("level", "ERROR", "function", "db.CreateUser", "msg", "failed to get affected row count", "error", err)
return fmt.Errorf("expected to insert one row, but %d were inserted", affected)
}
return nil
}