优化每日推送创建（更新）用户资产

app/admin/controller/mall/DailyPush.php

@@ -3,6 +3,7 @@
 namespace app\admin\controller\mall;
 
 use Throwable;
+use app\common\library\MallDailyPushBackfill;
 use app\common\controller\Backend;
 use support\Response;
 use Webman\Http\Request;
@@ -57,5 +58,55 @@ class DailyPush extends Backend
 
         return $this->_index();
     }
+
+    /**
+     * 按历史 mall_daily_push 记录回补用户信息
+     */
+    public function backfillUsers(Request $request): Response
+    {
+        $response = $this->initializeBackend($request);
+        if ($response !== null) {
+            return $response;
+        }
+
+        $dateFrom = trim(strval($request->post('date_from', $request->get('date_from', ''))));
+        $dateTo = trim(strval($request->post('date_to', $request->get('date_to', ''))));
+        $limitRaw = strval($request->post('limit', $request->get('limit', '0')));
+        $dryRunRaw = strval($request->post('dry_run', $request->get('dry_run', '0')));
+
+        if ($dateFrom !== '' && !$this->isValidDate($dateFrom)) {
+            return $this->error('date_from 格式错误，需为 YYYY-MM-DD');
+        }
+        if ($dateTo !== '' && !$this->isValidDate($dateTo)) {
+            return $this->error('date_to 格式错误，需为 YYYY-MM-DD');
+        }
+        if (!is_numeric($limitRaw)) {
+            return $this->error('limit 必须是数字');
+        }
+        $limit = intval($limitRaw);
+        if ($limit < 0) {
+            return $this->error('limit 不能小于 0');
+        }
+        $dryRun = in_array(strtolower($dryRunRaw), ['1', 'true', 'yes', 'on'], true);
+
+        $service = new MallDailyPushBackfill();
+        $result = $service->backfill(
+            $dateFrom === '' ? null : $dateFrom,
+            $dateTo === '' ? null : $dateTo,
+            $limit,
+            $dryRun
+        );
+
+        return $this->success('', $result);
+    }
+
+    private function isValidDate(string $value): bool
+    {
+        $dt = \DateTime::createFromFormat('Y-m-d', $value);
+        if (!$dt) {
+            return false;
+        }
+        return $dt->format('Y-m-d') === $value;
+    }
 }