hqyt/app/Console/Commands/ToDoReminder.php

<?php

namespace App\Console\Commands;

use App\Model\TodoList;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;

class ToDoReminder extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'command:todo_reminder';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Command description';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $this->handleReminders();
    }

    public function handleReminders()
    {
        $now = time();

        TodoList::where('status', '<', TodoList::status_two)
            ->where('del_time', 0)
            ->where('remind_start', '<=', $now)
            ->select(TodoList::$field)
            ->orderBy('id')
            ->chunkById(10, function ($data) use ($now) {
                DB::transaction(function () use ($data, $now) {
                    foreach ($data as $todo) {
                        // 单次提醒
                        if ($todo->remind_interval == 0) {
                            if (empty($todo->last_remind_time)) {
                                $this->sendReminder($todo);
                                $todo->last_remind_time = $now;
                                $todo->save();
                            }
                            continue;
                        }

                        // 第一次提醒 或 距离上次提醒超过间隔时间
                        if (empty($todo->last_remind_time) || ($now - $todo->last_remind_time) >= $todo->remind_interval) {
                            $this->sendReminder($todo);
                            $todo->last_remind_time = $now;
                            $todo->save();
                        }
                    }
                });
            });
    }
}