> */ public array $types = [ BillDocument::class, RememberDocument::class, ]; /** * @return Collection */ public function getTypes(): Collection { /** @var array */ $emptyMembers = []; return collect(array_map(fn ($classString) => new $classString(collect($emptyMembers)), $this->types)); } /** * @param class-string $type */ public function fromSingleRequest(string $type, Member $member): ?Letter { $members = $this->singleMemberPages($member, $type); if ($members->isEmpty()) { return null; } return tap( $this->resolve($type, $members), fn ($repo) => $repo->setFilename(Str::slug("{$repo->getSubject()} für {$members->first()->singleName}")) ); } /** * @param class-string $type */ public function forAll(string $type, BillKind $billKind): ?Letter { $pages = $this->allMemberPages($type, $billKind); if ($pages->isEmpty()) { return null; } return tap($this->resolve($type, $pages), fn ($repo) => $repo->setFilename('alle-rechnungen')); } /** * @param class-string $type */ public function afterAll(string $type, BillKind $billKind): void { $letter = $this->forAll($type, $billKind); $this->afterSingle($letter); } /** * @param class-string $type * * @return Collection */ public function letterCollection(string $type, BillKind $billKind): Collection { $pages = $this->allMemberPages($type, $billKind); return $pages->map(fn ($page) => $this->resolve($type, collect([$page]))); } public function afterSingle(Letter $letter): void { foreach ($letter->allPayments() as $payment) { $letter->afterSingle($payment); } } /** * @param class-string $type * * @return Collection */ private function singleMemberPages(Member $member, string $type): Collection { return (new SingleMemberQuery($member))->getPages($type); } /** * @param class-string $type * * @return Collection */ private function allMemberPages(string $type, BillKind $billKind): Collection { return (new BillKindQuery($billKind))->getPages($type); } /** * @param class-string $type * @param Collection $pages */ private function resolve(string $type, Collection $pages): Letter { return new $type($pages); } /** * @param EloquentCollection $members * * @return Collection */ private function toPages(EloquentCollection $members): Collection { return $members->groupBy( fn ($member) => Str::slug( "{$member->lastname}{$member->address}{$member->zip}{$member->location}", ), )->map(fn ($page) => new Page($page)); } }