小时计费 基础

database/migrations/2022_11_19_220435_add_hour_to_hosts.php

@@ -0,0 +1,43 @@
+<?php
+
+use App\Models\Host;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('hosts', function (Blueprint $table) {
+            //
+
+            $table->tinyInteger('hour')->index()->nullable()->after('status');
+        });
+
+        Host::chunk(100, function ($hosts) {
+            foreach ($hosts as $host) {
+                $host->hour = $host->created_at->hour;
+                $host->save();
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('hosts', function (Blueprint $table) {
+            //
+
+            $table->dropColumn('hour');
+        });
+    }
+};