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| 1 | <?php |
| 2 | |
| 3 | namespace GrowthExperiments\Mentorship; |
| 4 | |
| 5 | use GrowthExperiments\Mentorship\Store\MentorStore; |
| 6 | use GrowthExperiments\WikiConfigException; |
| 7 | use InvalidArgumentException; |
| 8 | use MediaWiki\User\UserIdentity; |
| 9 | |
| 10 | /** |
| 11 | * MentorManager implementation for local testing and development. |
| 12 | * Uses a predefined user => mentor mapping. |
| 13 | */ |
| 14 | class StaticMentorManager extends MentorManager { |
| 15 | |
| 16 | /** @var Mentor[] */ |
| 17 | private array $mentors; |
| 18 | |
| 19 | /** @var Mentor[] */ |
| 20 | private array $backupMentors; |
| 21 | |
| 22 | /** |
| 23 | * @param Mentor[] $mentors username => (primary) mentor |
| 24 | * @param Mentor[] $backupMentors username => backup mentor |
| 25 | */ |
| 26 | public function __construct( array $mentors, array $backupMentors = [] ) { |
| 27 | $this->mentors = $mentors; |
| 28 | $this->backupMentors = $backupMentors; |
| 29 | } |
| 30 | |
| 31 | /** @inheritDoc */ |
| 32 | public function getMentorForUserIfExists( |
| 33 | UserIdentity $user, |
| 34 | string $role = MentorStore::ROLE_PRIMARY |
| 35 | ): ?Mentor { |
| 36 | return $this->getMentorForUserSafe( $user ); |
| 37 | } |
| 38 | |
| 39 | /** @inheritDoc */ |
| 40 | public function getMentorForUser( |
| 41 | UserIdentity $user, |
| 42 | string $role = MentorStore::ROLE_PRIMARY |
| 43 | ): Mentor { |
| 44 | $mentor = $this->getMentorForUserSafe( $user ); |
| 45 | if ( !$mentor ) { |
| 46 | throw new WikiConfigException( __METHOD__ . ': No mentor for {user}', |
| 47 | [ 'user' => $user->getName() ] ); |
| 48 | } |
| 49 | return $mentor; |
| 50 | } |
| 51 | |
| 52 | /** @inheritDoc */ |
| 53 | public function getMentorForUserSafe( |
| 54 | UserIdentity $user, |
| 55 | string $role = MentorStore::ROLE_PRIMARY |
| 56 | ): ?Mentor { |
| 57 | if ( $role === MentorStore::ROLE_PRIMARY ) { |
| 58 | return $this->mentors[$user->getName()] ?? null; |
| 59 | } elseif ( $role === MentorStore::ROLE_BACKUP ) { |
| 60 | return $this->backupMentors[$user->getName()] ?? null; |
| 61 | } else { |
| 62 | throw new InvalidArgumentException( 'Invalid role' ); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | /** @inheritDoc */ |
| 67 | public function getEffectiveMentorForUser( UserIdentity $menteeUser ): Mentor { |
| 68 | $mentor = $this->getEffectiveMentorForUserSafe( $menteeUser ); |
| 69 | if ( !$mentor ) { |
| 70 | throw new WikiConfigException( __METHOD__ . ': No effective mentor for ' . $menteeUser->getName() ); |
| 71 | } |
| 72 | return $mentor; |
| 73 | } |
| 74 | |
| 75 | /** @inheritDoc */ |
| 76 | public function getEffectiveMentorForUserSafe( UserIdentity $menteeUser ): ?Mentor { |
| 77 | return $this->getMentorForUserSafe( $menteeUser, MentorStore::ROLE_PRIMARY ) ?? |
| 78 | $this->getMentorForUserSafe( $menteeUser, MentorStore::ROLE_BACKUP ); |
| 79 | } |
| 80 | |
| 81 | /** @inheritDoc */ |
| 82 | public function newMentorFromUserIdentity( |
| 83 | UserIdentity $mentorUser, |
| 84 | ?UserIdentity $menteeUser = null |
| 85 | ): Mentor { |
| 86 | foreach ( $this->mentors as $mentee => $mentor ) { |
| 87 | if ( $mentor->getUserIdentity()->equals( $mentorUser ) ) { |
| 88 | return $mentor; |
| 89 | } |
| 90 | } |
| 91 | throw new InvalidArgumentException( 'Invalid mentor passed' ); |
| 92 | } |
| 93 | |
| 94 | /** @inheritDoc */ |
| 95 | public function getMentorshipStateForUser( UserIdentity $user ): int { |
| 96 | return MentorManager::MENTORSHIP_ENABLED; |
| 97 | } |
| 98 | |
| 99 | /** @inheritDoc */ |
| 100 | public function getRandomAutoAssignedMentor( |
| 101 | UserIdentity $mentee, |
| 102 | array $excluded = [] |
| 103 | ): UserIdentity { |
| 104 | $autoAssignedMentors = array_values( $this->mentors ); |
| 105 | return $autoAssignedMentors[rand( 0, count( $autoAssignedMentors ) - 1 )]->getUserIdentity(); |
| 106 | } |
| 107 | |
| 108 | /** @inheritDoc */ |
| 109 | public function setMentorshipStateForUser( UserIdentity $user, int $state ): void { |
| 110 | } |
| 111 | } |