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UserObserver.php
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UserObserver.php
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<?php
namespace App\Observers;
use App\Entitlement;
use App\Domain;
use App\User;
use Illuminate\Support\Facades\DB;
class UserObserver
{
/**
* Handle the "creating" event.
*
* Ensure that the user is created with a random, large integer.
*
* @param \App\User $user The user being created.
*
* @return void
*/
public function creating(User $user)
{
while (true) {
$allegedly_unique = \App\Utils::uuidInt();
if (!User::find($allegedly_unique)) {
$user->{$user->getKeyName()} = $allegedly_unique;
break;
}
}
$user->status |= User::STATUS_NEW | User::STATUS_ACTIVE;
// can't dispatch job here because it'll fail serialization
}
/**
* Handle the "created" event.
*
* Ensures the user has at least one wallet.
*
* Should ensure some basic settings are available as well.
*
* @param \App\User $user The user created.
*
* @return void
*/
public function created(User $user)
{
$settings = [
'country' => 'CH',
'currency' => 'CHF',
/*
'first_name' => '',
'last_name' => '',
'billing_address' => '',
'organization' => '',
'phone' => '',
'external_email' => '',
*/
];
foreach ($settings as $key => $value) {
$settings[$key] = [
'key' => $key,
'value' => $value,
'user_id' => $user->id,
];
}
// Note: Don't use setSettings() here to bypass UserSetting observers
// Note: This is a single multi-insert query
$user->settings()->insert(array_values($settings));
$user->wallets()->create();
// Create user record in LDAP, then check if the account is created in IMAP
$chain = [
new \App\Jobs\UserVerify($user),
];
\App\Jobs\UserCreate::withChain($chain)->dispatch($user);
}
/**
* Handle the "deleted" event.
*
* @param \App\User $user The user deleted.
*
* @return void
*/
public function deleted(User $user)
{
//
}
/**
* Handle the "deleting" event.
*
* @param User $user The user that is being deleted.
*
* @return void
*/
public function deleting(User $user)
{
// TODO: Especially in tests we're doing delete() on a already deleted user.
// Should we escape here - for performance reasons?
// TODO: I think all of this should use database transactions
// Entitlements do not have referential integrity on the entitled object, so this is our
// way of doing an onDelete('cascade') without the foreign key.
Entitlement::where('entitleable_id', $user->id)
->where('entitleable_type', User::class)
->delete();
// Remove owned users/domains
$wallets = $user->wallets()->pluck('id')->all();
$assignments = Entitlement::whereIn('wallet_id', $wallets)->get();
$users = [];
$domains = [];
$entitlements = [];
foreach ($assignments as $entitlement) {
if ($entitlement->entitleable_type == Domain::class) {
$domains[] = $entitlement->entitleable_id;
} elseif ($entitlement->entitleable_type == User::class && $entitlement->entitleable_id != $user->id) {
$users[] = $entitlement->entitleable_id;
} else {
$entitlements[] = $entitlement->id;
}
}
$users = array_unique($users);
$domains = array_unique($domains);
// Note: Domains/users need to be deleted one by one to make sure
// events are fired and observers can do the proper cleanup.
// Entitlements have no delete event handlers as for now.
if (!empty($users)) {
foreach (User::whereIn('id', $users)->get() as $_user) {
$_user->delete();
}
}
if (!empty($domains)) {
foreach (Domain::whereIn('id', $domains)->get() as $_domain) {
$_domain->delete();
}
}
if (!empty($entitlements)) {
Entitlement::whereIn('id', $entitlements)->delete();
}
// FIXME: What do we do with user wallets?
\App\Jobs\UserDelete::dispatch($user->id);
}
/**
* Handle the "retrieving" event.
*
* @param User $user The user that is being retrieved.
*
* @todo This is useful for audit.
*
* @return void
*/
public function retrieving(User $user)
{
// TODO \App\Jobs\UserRead::dispatch($user);
}
/**
* Handle the "updating" event.
*
* @param User $user The user that is being updated.
*
* @return void
*/
public function updating(User $user)
{
\App\Jobs\UserUpdate::dispatch($user);
}
}

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