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package database
import (
"git.adyxax.org/adyxax/trains/pkg/model"
)
// Creates a new user in the database
// a QueryError is return if the username already exists (database constraints not met)
func (env *DBEnv) CreateUser(reg *model.UserRegistration) (*model.User, error) {
hash, err := hashPassword(reg.Password)
if err != nil {
return nil, err
}
query := `
INSERT INTO users
(username, password, email)
VALUES
($1, $2, $3);`
tx, err := env.db.Begin()
if err != nil {
return nil, newTransactionError("Could not Begin()", err)
}
result, err := tx.Exec(
query,
reg.Username,
hash,
reg.Email,
)
if err != nil {
tx.Rollback()
return nil, newQueryError("Could not run database query, most likely the username already exists", err)
}
id, err := result.LastInsertId()
if err != nil {
tx.Rollback()
return nil, newTransactionError("Could not get LastInsertId, the database driver does not support this feature", err)
}
if err := tx.Commit(); err != nil {
return nil, newTransactionError("Could not commit transaction", err)
}
user := model.User{
Id: int(id),
Username: reg.Username,
Email: reg.Email,
}
return &user, nil
}
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