refactor: replace custom CRM with Monica fork

app/Console/Scheduling/CronEvent.php

@@ -0,0 +1,128 @@
+<?php
+
+namespace App\Console\Scheduling;
+
+use Carbon\Carbon;
+use App\Models\Instance\Cron;
+
+class CronEvent
+{
+    /**
+     * The cron model.
+     *
+     * @var Cron
+     */
+    private $cron;
+
+    /**
+     * Frequency to run the command in minutes.
+     *
+     * @var int
+     */
+    private $minutes = 1;
+
+    /**
+     * Frequency to run the command in days.
+     *
+     * @var int
+     */
+    private $days = 0;
+
+    public function __construct(Cron $cron)
+    {
+        $this->cron = $cron;
+    }
+
+    /**
+     * Get the command.
+     *
+     * @param  string  $command
+     * @return self
+     */
+    public static function command(string $command): self
+    {
+        /** @var \App\Models\Instance\Cron $cron */
+        $cron = Cron::firstOrCreate(['command' => $command]);
+
+        return new self($cron);
+    }
+
+    /**
+     * Get current Cron.
+     *
+     * @return Cron
+     */
+    public function cron()
+    {
+        return $this->cron;
+    }
+
+    /**
+     * Run the command once per hour.
+     *
+     * @return self
+     */
+    public function hourly(): self
+    {
+        $this->minutes = 60;
+        $this->days = 0;
+
+        return $this;
+    }
+
+    /**
+     * Run the command once per day.
+     *
+     * @return self
+     */
+    public function daily(): self
+    {
+        $this->minutes = 0;
+        $this->days = 1;
+
+        return $this;
+    }
+
+    /**
+     * Run the command once a week.
+     *
+     * @return self
+     */
+    public function weekly(): self
+    {
+        $this->minutes = 0;
+        $this->days = 7;
+
+        return $this;
+    }
+
+    /**
+     * Test if the command is due to run.
+     *
+     * @return bool
+     */
+    public function isDue(): bool
+    {
+        $now = now();
+
+        if ($this->cron->last_run !== null) {
+            $t = $this->cron->last_run;
+
+            if ($this->minutes !== 0) {
+                $next_run = Carbon::create($t->year, $t->month, $t->day, $t->hour, (int) floor($t->minute / $this->minutes) * $this->minutes, 0)
+                                    ->addMinutes($this->minutes);
+            } elseif ($this->days !== 0) {
+                $next_run = Carbon::create($t->year, $t->month, (int) floor($t->day / $this->days) * $this->days, 0, 0, 0)
+                                    ->addDays($this->days);
+            }
+
+            if (! isset($next_run) || $next_run > $now) {
+                return false;
+            }
+        }
+
+        $this->cron->update(['last_run' => $now]);
+
+        return true;
+    }
+}