456 lines
12 KiB
PHP
456 lines
12 KiB
PHP
<?php
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namespace App\Services;
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use App\Contracts\Service;
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use App\Events\UserRegistered;
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use App\Events\UserStateChanged;
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use App\Events\UserStatsChanged;
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use App\Exceptions\PilotIdNotFound;
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use App\Exceptions\UserPilotIdExists;
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use App\Models\Airline;
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use App\Models\Enums\PirepState;
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use App\Models\Enums\UserState;
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use App\Models\Pirep;
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use App\Models\Rank;
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use App\Models\Role;
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use App\Models\User;
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use App\Repositories\AircraftRepository;
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use App\Repositories\AirlineRepository;
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use App\Repositories\SubfleetRepository;
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use App\Repositories\UserRepository;
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use App\Support\Units\Time;
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use App\Support\Utils;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\Log;
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use function is_array;
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class UserService extends Service
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{
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private $aircraftRepo;
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private $airlineRepo;
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private $subfleetRepo;
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private $userRepo;
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/**
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* UserService constructor.
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*
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* @param AircraftRepository $aircraftRepo
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* @param AirlineRepository $airlineRepo
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* @param SubfleetRepository $subfleetRepo
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* @param UserRepository $userRepo
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*/
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public function __construct(
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AircraftRepository $aircraftRepo,
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AirlineRepository $airlineRepo,
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SubfleetRepository $subfleetRepo,
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UserRepository $userRepo
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) {
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$this->aircraftRepo = $aircraftRepo;
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$this->airlineRepo = $airlineRepo;
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$this->subfleetRepo = $subfleetRepo;
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$this->userRepo = $userRepo;
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}
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/**
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* Register a pilot. Also attaches the initial roles
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* required, and then triggers the UserRegistered event
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*
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* @param array $attrs Array with the user data
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* @param array $roles List of "display_name" of groups to assign
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*
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* @throws \Exception
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*
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* @return User
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*/
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public function createUser(array $attrs, array $roles = null): User
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{
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$user = User::create($attrs);
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$user->api_key = Utils::generateApiKey();
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$user->curr_airport_id = $user->home_airport_id;
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// Determine if we want to auto accept
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if (setting('pilots.auto_accept') === true) {
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$user->state = UserState::ACTIVE;
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} else {
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$user->state = UserState::PENDING;
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}
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$user->save();
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// Attach any additional roles
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if (!empty($roles) && is_array($roles)) {
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foreach ($roles as $role) {
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$this->addUserToRole($user, $role);
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}
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}
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// Let's check their rank and where they should start
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$this->calculatePilotRank($user);
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$user->refresh();
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event(new UserRegistered($user));
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return $user;
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}
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/**
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* Add a user to a given role
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*
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* @param User $user
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* @param string $roleName
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*
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* @return User
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*/
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public function addUserToRole(User $user, $roleName): User
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{
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$role = Role::where(['name' => $roleName])->first();
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$user->attachRole($role);
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return $user;
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}
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/**
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* Find and return the next available pilot ID (usually just the max+1)
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*
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* @return int
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*/
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public function getNextAvailablePilotId(): int
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{
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return (int) User::max('pilot_id') + 1;
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}
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/**
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* Find the next available pilot ID and set the current user's pilot_id to that +1
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* Called from UserObserver right now after a record is created
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*
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* @param User $user
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*
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* @return User
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*/
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public function findAndSetPilotId(User $user): User
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{
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if ($user->pilot_id !== null && $user->pilot_id > 0) {
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return $user;
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}
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$user->pilot_id = $this->getNextAvailablePilotId();
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$user->save();
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Log::info('Set pilot ID for user '.$user->id.' to '.$user->pilot_id);
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return $user;
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}
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/**
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* Return true or false if a pilot ID already exists
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*
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* @param int $pilot_id
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*
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* @return bool
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*/
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public function isPilotIdAlreadyUsed(int $pilot_id): bool
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{
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return User::where('pilot_id', '=', $pilot_id)->exists();
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}
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/**
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* Change a user's pilot ID
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*
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* @param User $user
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* @param int $pilot_id
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*
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* @throws UserPilotIdExists
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*
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* @return User
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*/
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public function changePilotId(User $user, int $pilot_id): User
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{
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if ($user->pilot_id === $pilot_id) {
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return $user;
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}
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if ($this->isPilotIdAlreadyUsed($pilot_id)) {
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Log::error('User with id '.$pilot_id.' already exists');
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throw new UserPilotIdExists($user);
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}
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$old_id = $user->pilot_id;
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$user->pilot_id = $pilot_id;
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$user->save();
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Log::info('Changed pilot ID for user '.$user->id.' from '.$old_id.' to '.$user->pilot_id);
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return $user;
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}
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/**
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* Split a given pilot ID into an airline and ID portions
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*
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* @param string $pilot_id
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*
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* @return User
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*/
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public function findUserByPilotId(string $pilot_id): User
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{
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$pilot_id = trim($pilot_id);
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if (empty($pilot_id)) {
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throw new PilotIdNotFound('');
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}
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$airlines = $this->airlineRepo->all(['id', 'icao', 'iata']);
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$ident_str = null;
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$pilot_id = strtoupper($pilot_id);
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/** @var Airline $airline */
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foreach ($airlines as $airline) {
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if (strpos($pilot_id, $airline->icao) !== false) {
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$ident_str = $airline->icao;
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break;
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}
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if (!empty($airline->iata)) {
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if (strpos($pilot_id, $airline->iata) !== false) {
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$ident_str = $airline->iata;
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break;
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}
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}
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}
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if (empty($ident_str)) {
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throw new PilotIdNotFound($pilot_id);
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}
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$parsed_pilot_id = str_replace($ident_str, '', $pilot_id);
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$user = User::where(['airline_id' => $airline->id, 'pilot_id' => $parsed_pilot_id])->first();
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if (empty($user)) {
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throw new PilotIdNotFound($pilot_id);
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}
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return $user;
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}
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/**
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* Return the subfleets this user is allowed access to,
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* based on their current rank
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*
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* @param $user
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*
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* @return Collection
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*/
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public function getAllowableSubfleets($user)
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{
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if ($user === null || setting('pireps.restrict_aircraft_to_rank') === false) {
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return $this->subfleetRepo->with('aircraft')->all();
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}
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$subfleets = $user->rank->subfleets();
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return $subfleets->with('aircraft')->get();
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}
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/**
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* Return a bool if a user is allowed to fly the current aircraft
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*
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* @param $user
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* @param $aircraft_id
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*
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* @return bool
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*/
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public function aircraftAllowed($user, $aircraft_id)
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{
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$aircraft = $this->aircraftRepo->find($aircraft_id, ['subfleet_id']);
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$subfleets = $this->getAllowableSubfleets($user);
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$subfleet_ids = $subfleets->pluck('id')->toArray();
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return \in_array($aircraft->subfleet_id, $subfleet_ids, true);
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}
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/**
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* Change the user's state. PENDING to ACCEPTED, etc
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* Send out an email
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*
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* @param User $user
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* @param $old_state
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*
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* @return User
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*/
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public function changeUserState(User $user, $old_state): User
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{
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if ($user->state === $old_state) {
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return $user;
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}
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Log::info('User '.$user->ident.' state changing from '
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.UserState::label($old_state).' to '
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.UserState::label($user->state));
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event(new UserStateChanged($user, $old_state));
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return $user;
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}
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/**
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* Adjust the number of flights a user has. Triggers
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* UserStatsChanged event
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*
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* @param User $user
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* @param int $count
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*
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* @return User
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*/
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public function adjustFlightCount(User $user, int $count): User
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{
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$user->refresh();
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$old_value = $user->flights;
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$user->flights += $count;
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$user->save();
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event(new UserStatsChanged($user, 'flights', $old_value));
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return $user;
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}
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/**
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* Update a user's flight times
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*
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* @param User $user
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* @param int $minutes
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*
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* @return User
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*/
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public function adjustFlightTime(User $user, int $minutes): User
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{
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$user->refresh();
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$user->flight_time += $minutes;
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$user->save();
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return $user;
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}
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/**
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* See if a pilot's rank has change. Triggers the UserStatsChanged event
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*
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* @param User $user
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*
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* @return User
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*/
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public function calculatePilotRank(User $user): User
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{
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$user->refresh();
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// If their current rank is one they were assigned, then
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// don't change away from it automatically.
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if ($user->rank && $user->rank->auto_promote === false) {
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return $user;
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}
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// If we should count their transfer hours?
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if (setting('pilots.count_transfer_hours', false) === true) {
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$pilot_hours = new Time($user->flight_time + $user->transfer_time);
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} else {
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$pilot_hours = new Time($user->flight_time);
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}
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// The current rank's hours are over the pilot's current hours,
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// so assume that they were "placed" here by an admin so don't
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// bother with updating it
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if ($user->rank && $user->rank->hours > $pilot_hours->hours) {
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return $user;
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}
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$old_rank = $user->rank;
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$original_rank_id = $user->rank_id;
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$ranks = Rank::where('auto_promote', true)
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->orderBy('hours', 'asc')->get();
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foreach ($ranks as $rank) {
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if ($rank->hours > $pilot_hours->hours) {
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break;
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}
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$user->rank_id = $rank->id;
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}
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// Only trigger the event/update if there's been a change
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if ($user->rank_id !== $original_rank_id) {
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$user->save();
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$user->refresh();
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event(new UserStatsChanged($user, 'rank', $old_rank));
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}
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return $user;
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}
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/**
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* Set the user's status to being on leave
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*
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* @param User $user
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*
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* @return User
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*/
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public function setStatusOnLeave(User $user): User
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{
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$user->refresh();
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$user->state = UserState::ON_LEAVE;
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$user->save();
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event(new UserStateChanged($user, UserState::ACTIVE));
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$user->refresh();
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return $user;
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}
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/**
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* Recalculate the stats for all active users
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*/
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public function recalculateAllUserStats(): void
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{
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$w = [
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['state', '!=', UserState::REJECTED],
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];
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$this->userRepo
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->findWhere($w, ['id', 'name', 'airline_id'])
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->each(function ($user, $_) {
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return $this->recalculateStats($user);
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});
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}
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/**
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* Recount/update all of the stats for a user
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*
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* @param User $user
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*
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* @return User
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*/
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public function recalculateStats(User $user): User
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{
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// Recalc their hours
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$w = [
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'user_id' => $user->id,
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'state' => PirepState::ACCEPTED,
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];
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$pirep_count = Pirep::where($w)->count();
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$user->flights = $pirep_count;
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$flight_time = Pirep::where($w)->sum('flight_time');
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$user->flight_time = $flight_time;
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$user->save();
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// Recalc the rank
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$this->calculatePilotRank($user);
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Log::info('User '.$user->ident.' updated; pirep count='.$pirep_count
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.', rank='.$user->rank->name
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.', flight_time='.$user->flight_time.' minutes');
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$user->save();
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return $user;
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}
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}
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