1

server/app/adminapi/lists/tcm/DiagnosisLists.php

@@ -17,6 +17,7 @@ namespace app\adminapi\lists\tcm;
 use app\adminapi\lists\BaseAdminDataLists;
 use app\adminapi\logic\dept\DeptLogic;
 use app\common\model\tcm\Diagnosis;
+use app\common\model\tcm\BloodRecord;
 use app\common\model\DiagnosisViewRecord;
 use app\common\model\doctor\Appointment;
 use app\common\model\tcm\Prescription;
@@ -381,6 +382,25 @@ class DiagnosisLists extends BaseAdminDataLists implements ListsSearchInterface
         foreach ($lists as &$item) {
             $item['video_call_hint'] = $this->buildVideoCallHint($latestCallByDiag[$item['id']] ?? null);
         }
+        unset($item);
+
+        // 未服务天数：以血糖记录最近一条 record_date 为锚点（口径见 prd T3）
+        // 单次 GROUP BY 聚合，不会成 N+1；走 idx_diagnosis_id 索引。
+        $diagIdsForUnserved = array_values(array_filter(array_unique(array_column($lists, 'id'))));
+        $maxBloodByDiag = [];
+        if (!empty($diagIdsForUnserved)) {
+            $maxBloodByDiag = BloodRecord::whereIn('diagnosis_id', $diagIdsForUnserved)
+                ->whereNull('delete_time')
+                ->group('diagnosis_id')
+                ->column('MAX(record_date)', 'diagnosis_id');
+        }
+        $nowTs = time();
+        foreach ($lists as &$item) {
+            $last = (int) ($maxBloodByDiag[(int) $item['id']] ?? 0);
+            $item['last_blood_record_at'] = $last > 0 ? date('Y-m-d', $last) : null;
+            $item['unserved_days'] = $last > 0 ? max(0, (int) floor(($nowTs - $last) / 86400)) : null;
+        }
+        unset($item);
 
         return $lists;
     }