102 lines
3 KiB
PHP
102 lines
3 KiB
PHP
<?php
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namespace DishPlanner\Schedule\Actions;
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use App\Models\Planner;
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use App\Models\Schedule;
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use App\Models\ScheduledUserDish;
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use App\Models\User;
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use Carbon\Carbon;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\DB;
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class GenerateScheduleForMonthAction
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{
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public function execute(
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Planner $planner,
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int $month,
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int $year,
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array $userIds,
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bool $clearExisting = true
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): void {
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DB::transaction(function () use ($planner, $month, $year, $userIds, $clearExisting) {
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$startDate = Carbon::createFromDate($year, $month, 1);
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$endDate = $startDate->copy()->endOfMonth();
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if ($clearExisting) {
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$this->clearExistingSchedules($planner, $startDate, $endDate, $userIds);
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}
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$userDishesMap = $this->loadUserDishes($planner, $userIds);
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$this->generateSchedulesForPeriod($planner, $startDate, $endDate, $userIds, $userDishesMap);
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});
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}
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private function clearExistingSchedules(
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Planner $planner,
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Carbon $startDate,
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Carbon $endDate,
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array $userIds
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): void {
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$scheduleIds = Schedule::withoutGlobalScopes()
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->where('planner_id', $planner->id)
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->whereBetween('date', [$startDate, $endDate])
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->pluck('id');
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ScheduledUserDish::whereIn('schedule_id', $scheduleIds)
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->whereIn('user_id', $userIds)
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->delete();
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}
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private function loadUserDishes(Planner $planner, array $userIds): array
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{
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$users = User::query()
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->with('userDishes.dish')
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->whereIn('id', $userIds)
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->where('planner_id', $planner->id)
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->get()
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->keyBy('id');
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$userDishesMap = [];
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foreach ($users as $userId => $user) {
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if ($user->userDishes->isNotEmpty()) {
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$userDishesMap[$userId] = $user->userDishes;
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}
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}
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return $userDishesMap;
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}
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private function generateSchedulesForPeriod(
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Planner $planner,
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Carbon $startDate,
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Carbon $endDate,
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array $userIds,
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array $userDishesMap
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): void {
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$currentDate = $startDate->copy();
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while ($currentDate <= $endDate) {
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$schedule = Schedule::firstOrCreate(
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['planner_id' => $planner->id, 'date' => $currentDate->format('Y-m-d')],
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['is_skipped' => false]
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);
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foreach ($userIds as $userId) {
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if (!isset($userDishesMap[$userId]) || $userDishesMap[$userId]->isEmpty()) {
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continue;
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}
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$randomUserDish = $userDishesMap[$userId]->random();
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ScheduledUserDish::firstOrCreate(
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['schedule_id' => $schedule->id, 'user_id' => $userId],
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['user_dish_id' => $randomUserDish->id, 'is_skipped' => false]
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);
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}
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$currentDate->addDay();
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}
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}
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}
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