feat: spread esi load for killmails and contracts (#416)

* feat: spread esi load for killmails and contracts

* style: styleci

src/database/migrations/2024_11_21_150548_reset_select_schedules.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of SeAT
+ *
+ * Copyright (C) 2015 to present Leon Jacobs
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        // Where the default schedule exists for the killmail and contracts schedules,
+        // remove it so it gets updated randomised
+        DB::table('schedules')
+            ->whereIn('command', ['esi:update:contracts', 'esi:update:killmails'])
+            ->where('expression', '*/15 * * * *')
+            ->delete();
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        // Nothing to do here. We dont want to go back
+    }
+};

src/database/seeders/ScheduleSeeder.php

@@ -183,6 +183,12 @@ private function seedRandomize($schedules): array
                 case 'esi:update:sovereignty':
                     $schedules[$key]['expression'] = sprintf('%d %d * * *', rand(0, 59), Arr::random($hours));
                     break;
+                // 15 minute schedule with random offset
+                case 'esi:update:killmails':
+                case 'esi:update:contracts':
+                    $start = rand(1, 14); // Also dont include 0 as that is what all other people who use */15 will hit
+                    $schedules[$key]['expression'] = sprintf('%d,%d,%d,%d * * * *', $start, $start + 15, $start + 30, $start + 45);
+                    break;
             }
         }