From 5e26e2998172c8e67d4d832e48f76a147aa5316d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=B9=8F=E5=AE=87?= <pengyuthon@163.com>
Date: Tue, 24 Mar 2026 14:52:05 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8A=A5=E8=A1=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../models/receivable_flow_report.py          | 34 +++++++++++--------
 1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/yuthon_report/models/receivable_flow_report.py b/yuthon_report/models/receivable_flow_report.py
index d0ec9f3ac..14bcb33f6 100644
--- a/yuthon_report/models/receivable_flow_report.py
+++ b/yuthon_report/models/receivable_flow_report.py
@@ -175,22 +175,26 @@ class ReceivableFlowReport(models.Model):
                 )
                 penalty_payment_date = latest_penalty_payment[0].date if latest_penalty_payment else None
 
-                # 从 wizard 的 penalty_line_ids.remake 解析违约金时间区间
+                # 复用 _onchange_calculation_date 逻辑计算违约金时间区间
                 penalty_range_str = ""
-                if wz_list:
-                    wz = wz_list[0]
-                    pl_all = list(wz.penalty_line_ids)
-                    penalty_lines = [pl for pl in pl_all if pl.penalty > 0]
-                    if penalty_lines:
-                        all_dates = []
-                        for pl in penalty_lines:
-                            for d in re.findall(r'(\d{4}-\d{2}-\d{2})', pl.remake or ''):
-                                try:
-                                    all_dates.append(datetime.datetime.strptime(d, '%Y-%m-%d').date())
-                                except ValueError:
-                                    pass
-                        if all_dates:
-                            penalty_range_str = f"{min(all_dates).strftime('%Y-%m-%d')} ~ {max(all_dates).strftime('%Y-%m-%d')}"
+                if rec.is_liquidated_damages and rec.submitted > 0:
+                    # 取最近一笔非违约金收款记录
+                    non_penalty_lines = [l for l in modify_lines if not l.is_penalty]
+                    today = datetime.date.today()
+                    if non_penalty_lines:
+                        # 有收款记录：从最近一笔收款日期的次日开始
+                        last_pay_date = max(l.reconciliation_date for l in non_penalty_lines)
+                        base_date = last_pay_date + datetime.timedelta(days=1)
+                    else:
+                        # 无收款记录：从 due_date 次月 1 号开始
+                        if rec.due_date:
+                            nm = rec.due_date.month + 1 if rec.due_date.month < 12 else 1
+                            ny = rec.due_date.year if rec.due_date.month < 12 else rec.due_date.year + 1
+                            base_date = datetime.date(ny, nm, 1)
+                        else:
+                            base_date = None
+                    if base_date and base_date <= today:
+                        penalty_range_str = f"{base_date.strftime('%Y-%m-%d')}至{today.strftime('%Y-%m-%d')}"
 
                 # ==== 应收租金行 ====
                 rows.append({