v1.7.8 — 首页改为3表格卡片(合同/确收/毛利) + 合同时间维指标

backend/flask_app.py

@@ -352,8 +352,19 @@ def bootstrap():
         cost_q2 = sum_finance(months_q2, "cost_expense")
         revenue_month = sum_finance([current_month], "revenue")
         cost_month = sum_finance([current_month], "cost_expense")
-        # Contract aggregates
+        # Contract aggregates — time-based
         signed_amount = sum(x["expected_contract_amount"] or 0 for x in operations if x["project_status"] == "已签约")
+        from datetime import date
+        today = date.today()
+        def contract_in_period(op, start, end):
+            if op["project_status"] != "已签约": return False
+            try:
+                d = date.fromisoformat(op["created_at"][:10])
+                return start <= d <= end
+            except: return False
+        signed_annual = sum(x["expected_contract_amount"] or 0 for x in operations if contract_in_period(x, date(2026,1,1), date(2026,12,31)))
+        signed_q2 = sum(x["expected_contract_amount"] or 0 for x in operations if contract_in_period(x, date(2026,4,1), date(2026,6,30)))
+        signed_month = sum(x["expected_contract_amount"] or 0 for x in operations if contract_in_period(x, date(2026,6,1), date(2026,6,30)))
         pipeline_amount = sum(x["expected_contract_amount"] or 0 for x in operations if x["project_status"] not in ["已签约","已丢单","已归档","已完成"])
         signed_not_executed = sum(x["expected_contract_amount"] or 0 for x in operations if x["project_type"] == "execution" and x["execution_progress"] < 100)
         summary = {
@@ -368,6 +379,9 @@ def bootstrap():
                 "upcoming_products": len([x for x in products if x["status"] in ["规划中", "设计中", "开发中", "测试中"]]),
                 # Extended finance metrics
                 "signed_amount": signed_amount,
+                "signed_annual": signed_annual,
+                "signed_q2": signed_q2,
+                "signed_month": signed_month,
                 "pipeline_amount": pipeline_amount,
                 "revenue_annual": revenue_annual,
                 "revenue_q2": revenue_q2,