新增职务权限管理与聊天室管理权限控制

database/migrations/2026_04_21_155457_add_permissions_to_positions_table.php

@@ -0,0 +1,73 @@
+<?php
+
+/**
+ * 文件功能：为职务表补充聊天室权限字段
+ * 使用 JSON 数组保存可扩展的职务权限码，
+ * 并为现有职务按等级回填一份默认权限。
+ */
+
+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
+{
+    /**
+     * 执行迁移：新增 permissions 字段并回填默认权限。
+     */
+    public function up(): void
+    {
+        Schema::table('positions', function (Blueprint $table) {
+            $table->json('permissions')->nullable()->comment('聊天室权限码 JSON 数组');
+        });
+
+        $positions = DB::table('positions')->select(['id', 'level'])->get();
+
+        foreach ($positions as $position) {
+            DB::table('positions')
+                ->where('id', $position->id)
+                ->update([
+                    'permissions' => json_encode(
+                        $this->defaultPermissionsForLevel((int) $position->level),
+                        JSON_UNESCAPED_UNICODE
+                    ),
+                ]);
+        }
+    }
+
+    /**
+     * 回滚迁移：删除 permissions 字段。
+     */
+    public function down(): void
+    {
+        Schema::table('positions', function (Blueprint $table) {
+            $table->dropColumn('permissions');
+        });
+    }
+
+    /**
+     * 按当前等级回填默认权限。
+     *
+     * @return list<string>
+     */
+    private function defaultPermissionsForLevel(int $level): array
+    {
+        if ($level >= 97) {
+            return [
+                'room.announcement',
+                'room.public_broadcast',
+                'room.clear_screen',
+                'room.red_packet',
+                'room.baccarat_loss_cover',
+                'room.fullscreen_effect',
+            ];
+        }
+
+        if ($level >= 60) {
+            return ['room.announcement'];
+        }
+
+        return [];
+    }
+};

database/seeders/DepartmentPositionSeeder.php

@@ -15,6 +15,7 @@ namespace Database\Seeders;
 
 use App\Models\Department;
 use App\Models\Position;
+use App\Support\PositionPermissionRegistry;
 use Illuminate\Database\Seeder;
 
 class DepartmentPositionSeeder extends Seeder
@@ -48,6 +49,7 @@ class DepartmentPositionSeeder extends Seeder
                     'max_persons' => $row['max_persons'],
                     'max_reward' => $row['max_reward'],
                     'sort_order' => $row['sort_order'],
+                    'permissions' => PositionPermissionRegistry::defaultPermissionsForLevel((int) $row['level']),
                 ]
             );
             $positions["{$row['department']}::{$row['name']}"] = $position;