exam support priority + peer suppoert ipv4&ipv6

database/migrations/2021_06_08_113437_create_peers_table.php

@@ -36,7 +36,7 @@ class CreatePeersTable extends Migration
             $table->unsignedBigInteger('downloadoffset')->default(0);
             $table->unsignedBigInteger('uploadoffset')->default(0);
             $table->char('passkey', 32)->default('');
-            $table->unique(['torrent', 'peer_id']);
+            $table->unique(['torrent', 'peer_id', 'ip']);
         });
     }
 

database/migrations/2022_04_18_030257_handle_peers_peer_id_unique.php

@@ -0,0 +1,44 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        $tableName = 'peers';
+        $result = DB::select('show index from ' . $tableName);
+        $indexToDrop = [];
+        foreach ($result as $item) {
+            if (in_array($item->Column_name, ['torrent', 'peer_id'])) {
+                $indexToDrop[$item->Key_name] = "drop index " . $item->Key_name;
+            }
+        }
+        if (!empty($indexToDrop)) {
+            $sql = sprintf("alter table %s %s", $tableName, implode(', ', $indexToDrop));
+            DB::statement($sql);
+        }
+
+        Schema::table($tableName, function (Blueprint $table) {
+            $table->unique(['torrent', 'peer_id', 'ip']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        //
+    }
+};

database/migrations/2022_04_18_153140_add_priority_to_exams_table.php

@@ -0,0 +1,32 @@
+<?php
+
+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('exams', function (Blueprint $table) {
+            $table->integer('priority')->default(0)->after('is_discovered');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('exams', function (Blueprint $table) {
+            $table->dropColumn('priority');
+        });
+    }
+};