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UserRepo.php
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<?php
namespace BookStack\Auth;
use Activity;
use BookStack\Entities\EntityProvider;
use BookStack\Entities\Models\Book;
use BookStack\Entities\Models\Bookshelf;
use BookStack\Entities\Models\Chapter;
use BookStack\Entities\Models\Page;
use BookStack\Exceptions\NotFoundException;
use BookStack\Exceptions\UserUpdateException;
use BookStack\Uploads\UserAvatars;
use Exception;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Facades\Log;
class UserRepo
{
protected $userAvatar;
/**
* UserRepo constructor.
*/
public function __construct(UserAvatars $userAvatar)
{
$this->userAvatar = $userAvatar;
}
/**
* Get a user by their email address.
*/
public function getByEmail(string $email): ?User
{
return User::query()->where('email', '=', $email)->first();
}
/**
* Get a user by their ID.
*/
public function getById(int $id): User
{
return User::query()->findOrFail($id);
}
/**
* Get a user by their slug.
*/
public function getBySlug(string $slug): User
{
return User::query()->where('slug', '=', $slug)->firstOrFail();
}
/**
* Get all the users with their permissions.
*/
public function getAllUsers(): Collection
{
return User::query()->with('roles', 'avatar')->orderBy('name', 'asc')->get();
}
/**
* Get all the users with their permissions in a paginated format.
*/
public function getAllUsersPaginatedAndSorted(int $count, array $sortData): LengthAwarePaginator
{
$sort = $sortData['sort'];
$query = User::query()->select(['*'])
->withLastActivityAt()
->with(['roles', 'avatar'])
->withCount('mfaValues')
->orderBy($sort, $sortData['order']);
if ($sortData['search']) {
$term = '%' . $sortData['search'] . '%';
$query->where(function ($query) use ($term) {
$query->where('name', 'like', $term)
->orWhere('email', 'like', $term);
});
}
return $query->paginate($count);
}
/**
* Creates a new user and attaches a role to them.
*/
public function registerNew(array $data, bool $emailConfirmed = false): User
{
$user = $this->create($data, $emailConfirmed);
$user->attachDefaultRole();
$this->downloadAndAssignUserAvatar($user);
return $user;
}
/**
* Assign a user to a system-level role.
*
* @throws NotFoundException
*/
public function attachSystemRole(User $user, string $systemRoleName)
{
$role = Role::getSystemRole($systemRoleName);
if (is_null($role)) {
throw new NotFoundException("Role '{$systemRoleName}' not found");
}
$user->attachRole($role);
}
/**
* Checks if the give user is the only admin.
*/
public function isOnlyAdmin(User $user): bool
{
if (!$user->hasSystemRole('admin')) {
return false;
}
$adminRole = Role::getSystemRole('admin');
if ($adminRole->users()->count() > 1) {
return false;
}
return true;
}
/**
* Set the assigned user roles via an array of role IDs.
*
* @throws UserUpdateException
*/
public function setUserRoles(User $user, array $roles)
{
if ($this->demotingLastAdmin($user, $roles)) {
throw new UserUpdateException(trans('errors.role_cannot_remove_only_admin'), $user->getEditUrl());
}
$user->roles()->sync($roles);
}
/**
* Check if the given user is the last admin and their new roles no longer
* contains the admin role.
*/
protected function demotingLastAdmin(User $user, array $newRoles): bool
{
if ($this->isOnlyAdmin($user)) {
$adminRole = Role::getSystemRole('admin');
if (!in_array(strval($adminRole->id), $newRoles)) {
return true;
}
}
return false;
}
/**
* Create a new basic instance of user.
*/
public function create(array $data, bool $emailConfirmed = false): User
{
$details = [
'name' => $data['name'],
'email' => $data['email'],
'password' => bcrypt($data['password']),
'email_confirmed' => $emailConfirmed,
'external_auth_id' => $data['external_auth_id'] ?? '',
];
$user = new User();
$user->forceFill($details);
$user->refreshSlug();
$user->save();
return $user;
}
/**
* Remove the given user from storage, Delete all related content.
*
* @throws Exception
*/
public function destroy(User $user, ?int $newOwnerId = null)
{
$user->socialAccounts()->delete();
$user->apiTokens()->delete();
$user->favourites()->delete();
$user->mfaValues()->delete();
$user->delete();
// Delete user profile images
$this->userAvatar->destroyAllForUser($user);
if (!empty($newOwnerId)) {
$newOwner = User::query()->find($newOwnerId);
if (!is_null($newOwner)) {
$this->migrateOwnership($user, $newOwner);
}
}
}
/**
* Migrate ownership of items in the system from one user to another.
*/
protected function migrateOwnership(User $fromUser, User $toUser)
{
$entities = (new EntityProvider())->all();
foreach ($entities as $instance) {
$instance->newQuery()->where('owned_by', '=', $fromUser->id)
->update(['owned_by' => $toUser->id]);
}
}
/**
* Get the latest activity for a user.
*/
public function getActivity(User $user, int $count = 20, int $page = 0): array
{
return Activity::userActivity($user, $count, $page);
}
/**
* Get the recently created content for this given user.
*/
public function getRecentlyCreated(User $user, int $count = 20): array
{
$query = function (Builder $query) use ($user, $count) {
return $query->orderBy('created_at', 'desc')
->where('created_by', '=', $user->id)
->take($count)
->get();
};
return [
'pages' => $query(Page::visible()->where('draft', '=', false)),
'chapters' => $query(Chapter::visible()),
'books' => $query(Book::visible()),
'shelves' => $query(Bookshelf::visible()),
];
}
/**
* Get asset created counts for the give user.
*/
public function getAssetCounts(User $user): array
{
$createdBy = ['created_by' => $user->id];
return [
'pages' => Page::visible()->where($createdBy)->count(),
'chapters' => Chapter::visible()->where($createdBy)->count(),
'books' => Book::visible()->where($createdBy)->count(),
'shelves' => Bookshelf::visible()->where($createdBy)->count(),
];
}
/**
* Get the roles in the system that are assignable to a user.
*/
public function getAllRoles(): Collection
{
return Role::query()->orderBy('display_name', 'asc')->get();
}
/**
* Get an avatar image for a user and set it as their avatar.
* Returns early if avatars disabled or not set in config.
*/
public function downloadAndAssignUserAvatar(User $user): void
{
try {
$this->userAvatar->fetchAndAssignToUser($user);
} catch (Exception $e) {
Log::error('Failed to save user avatar image');
}
}
}