DB数据库文件

server/db/run_dept_flatten_channels.php

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+<?php
+/**
+ * 渠道扁平化迁移脚本（多级子渠道用户归并到顶级渠道后删除子渠道）
+ * 用法：在 server 目录下执行 php db/run_dept_flatten_channels.php
+ */
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use plugin\saiadmin\app\model\system\SystemDept;
+use plugin\saiadmin\app\model\system\SystemUser;
+use support\think\Db;
+
+$bootstrap = __DIR__ . '/../support/bootstrap.php';
+if (is_file($bootstrap)) {
+    require_once $bootstrap;
+}
+
+function getRootDeptId(int $deptId): ?int
+{
+    $currentId = $deptId;
+    $visited = [];
+    while ($currentId > 0 && !isset($visited[$currentId])) {
+        $visited[$currentId] = true;
+        $dept = SystemDept::find($currentId);
+        if (!$dept) {
+            return null;
+        }
+        $parentId = (int) ($dept->parent_id ?? 0);
+        if ($parentId === 0) {
+            return $currentId;
+        }
+        $currentId = $parentId;
+    }
+    return $currentId > 0 ? $currentId : null;
+}
+
+Db::transaction(function () {
+    $users = SystemUser::where('dept_id', '>', 0)->select();
+    foreach ($users as $user) {
+        $deptId = (int) $user->dept_id;
+        $rootId = getRootDeptId($deptId);
+        if ($rootId !== null && $rootId !== $deptId) {
+            SystemUser::where('id', $user->id)->update(['dept_id' => $rootId]);
+            echo "用户 {$user->id} dept_id {$deptId} -> {$rootId}\n";
+        }
+    }
+
+    $childIds = SystemDept::where('parent_id', '>', 0)->column('id');
+    if (!empty($childIds)) {
+        SystemDept::destroy($childIds);
+        echo '已删除子渠道: ' . implode(',', $childIds) . "\n";
+    }
+
+    SystemDept::where('id', '>', 0)->update(['parent_id' => 0, 'level' => '0']);
+    echo "渠道扁平化完成\n";
+});