feat: 合同页尽调闸和签订日开始日回退

rpa_contract/contract_create_node.py

@@ -141,6 +141,8 @@ def build_flow_context(spec: ContractCreateInput, draft: ContractDraft) -> Contr
         amount=draft.amount,
         contract_title=draft.contract_title,
         contract_end_date=draft.contract_end_date,
+        contract_sign_date=draft.contract_sign_date,
+        contract_start_date=draft.contract_start_date,
         is_major_contract=draft.is_major_contract,
         is_prepayment=draft.is_prepayment,
         belong_year=draft.belong_year,

rpa_contract/contract_draft.py

@@ -35,6 +35,8 @@ class ContractDraft:
     amount: str = ""
     contract_title: str = ""
     contract_end_date: str = ""
+    contract_sign_date: str = ""
+    contract_start_date: str = ""
     is_major_contract: str = "否"
     is_prepayment: str = "否"
     belong_year: str = ""
@@ -87,6 +89,8 @@ def contract_draft_from_dict(data: dict[str, Any]) -> ContractDraft:
         amount=str(data.get("amount", "")),
         contract_title=str(data.get("contractTitle") or data.get("docSubject") or ""),
         contract_end_date=str(data.get("contractEndDate", "")),
+        contract_sign_date=str(data.get("contractSignDate", "")),
+        contract_start_date=str(data.get("contractStartDate", "")),
         is_major_contract=str(data.get("isMajorContract", "否")),
         is_prepayment=str(data.get("isPrepayment", "否")),
         belong_year=str(data.get("belongYear", "")),

rpa_contract/contract_flow_steps.py

@@ -8,6 +8,7 @@ from typing import Protocol
 
 from accept import AcceptanceReport, accept_log_path, evidence_shot
 from errors import (
+    DiligenceError,
     LoginFailed,
     NodeError,
     PdfMergeUnsupported,
@@ -69,6 +70,8 @@ class ContractFlowContext:
     amount: str = ""
     contract_title: str = ""
     contract_end_date: str = ""
+    contract_sign_date: str = ""
+    contract_start_date: str = ""
     is_major_contract: str = "否"
     is_prepayment: str = "否"
     belong_year: str = ""
@@ -104,6 +107,7 @@ def run_contract_create_flow(browser: BrowserAdapter, ctx: ContractFlowContext)
         enter_contract_create(browser)
         select_contract_template(browser, ctx)
         fill_contract_signatory_info(browser, ctx)
+        check_customer_diligence(browser, ctx)
         fill_contract_basic_info(browser, ctx)
         fill_contract_amount_and_dates(browser, ctx)
         fill_contract_goods_lines(browser, ctx)
@@ -531,14 +535,30 @@ def _select_settlement_type(browser: BrowserAdapter, value: str) -> None:
         raise NodeError(f"结算方式下拉未选中，仍停留在「==请选择==」，期望「{value}」")
 
 
+def sign_date_for(ctx: ContractFlowContext) -> str:
+    return (ctx.contract_sign_date or ctx.order_date or "").strip()
+
+
+def begin_date_for(ctx: ContractFlowContext) -> str:
+    return (ctx.contract_start_date or ctx.order_date or "").strip()
+
+
+def check_customer_diligence(browser: BrowserAdapter, ctx: ContractFlowContext) -> None:
+    text = browser.read_body_text() or ""
+    if "未尽调" in text:
+        raise DiligenceError("客户未尽调")
+
+
 def fill_contract_amount_and_dates(browser: BrowserAdapter, ctx: ContractFlowContext) -> None:
     amount_type = (ctx.amount_type or "合同标的金额").strip()
     if amount_type:
         browser.select_xform(X["amount_type"], amount_type)
     if ctx.amount:
         browser.fill_first([F["amount"]], ctx.amount)
-    browser.fill_first([F["sign_date"]], ctx.order_date)
-    browser.fill_first([F["begin_date"]], ctx.order_date)
+    sign_date = sign_date_for(ctx)
+    begin_date = begin_date_for(ctx)
+    browser.fill_first([F["sign_date"]], sign_date)
+    browser.fill_first([F["begin_date"]], begin_date)
     if ctx.contract_end_date:
         browser.fill_first([F["end_date"]], ctx.contract_end_date)
     evidence_shot(browser, "contract-amount-and-dates-filled")
@@ -547,8 +567,8 @@ def fill_contract_amount_and_dates(browser: BrowserAdapter, ctx: ContractFlowCon
         "金额日期",
         [
             ("amount", _try_read(browser, [F["amount"]]), ctx.amount),
-            ("signDate", _try_read(browser, [F["sign_date"]]), ctx.order_date),
-            ("beginDate", _try_read(browser, [F["begin_date"]]), ctx.order_date),
+            ("signDate", _try_read(browser, [F["sign_date"]]), sign_date),
+            ("beginDate", _try_read(browser, [F["begin_date"]]), begin_date),
             ("endDate", _try_read(browser, [F["end_date"]]), ctx.contract_end_date),
         ],
         browser=browser,

rpa_contract/errors.py

@@ -29,3 +29,9 @@ class UnknownRpaError(NodeError):
     error_code = "RPA_UNKNOWN_ERROR"
     retryable = True
     route_role = "OPS"
+
+
+class DiligenceError(NodeError):
+    error_code = "BIZ_CUSTOMER_NOT_DILIGENCE"
+    retryable = False
+    route_role = "PURCHASER"

rpa_contract/tests/test_flow_gates.py

@@ -0,0 +1,50 @@
+from contract_flow_steps import (
+    ContractFlowContext,
+    begin_date_for,
+    check_customer_diligence,
+    sign_date_for,
+)
+from errors import DiligenceError
+import pytest
+
+
+def _ctx(**overrides) -> ContractFlowContext:
+    data = dict(
+        contract_url="http://example",
+        username="u",
+        password="p",
+        supplier_name="示例",
+        order_date="2026-09-28",
+        source_type="",
+    )
+    data.update(overrides)
+    return ContractFlowContext(**data)
+
+
+class _FakeBrowser:
+    def __init__(self, text: str):
+        self._text = text
+
+    def read_body_text(self) -> str:
+        return self._text
+
+
+def test_sign_and_begin_fall_back_to_order_date():
+    ctx = _ctx()
+    assert sign_date_for(ctx) == "2026-09-28"
+    assert begin_date_for(ctx) == "2026-09-28"
+
+
+def test_sign_and_begin_use_contract_dates_when_set():
+    ctx = _ctx(contract_sign_date="2026-10-01", contract_start_date="2026-10-02")
+    assert sign_date_for(ctx) == "2026-10-01"
+    assert begin_date_for(ctx) == "2026-10-02"
+
+
+def test_diligence_raises_when_page_says_not_done():
+    with pytest.raises(DiligenceError, match="客户未尽调"):
+        check_customer_diligence(_FakeBrowser("客户未尽调，不能起草"), _ctx())
+
+
+def test_diligence_passes_when_text_absent():
+    check_customer_diligence(_FakeBrowser("客户已尽调"), _ctx())