feat(pl): expose deliveryTimes on plan list and contract-gap schemas

Populate from delivery stops during attach/gap row build.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/schemas/pl/plan.py

@@ -420,6 +420,11 @@ class PlanWithProducts(PlanRead):
         alias="deliveryCustomerSummary",
         description="送货客户摘要（列表展示）",
     )
+    delivery_times: list[str] = Field(
+        default_factory=list,
+        alias="deliveryTimes",
+        description="送货段送货时间去重升序 YYYY-MM-DD（列表展示）",
+    )
     warnings: list[str] = Field(default_factory=list, description="保存告警（如数量不平衡）")
     can_copy_to_driver: bool = Field(
         default=False,
@@ -705,6 +710,11 @@ class PlanContractGapRead(BaseModel):
     products: list[PlanProductRead] = Field(default_factory=list, description="产品明细")
     load: Optional["PlanLoadRead"] = Field(default=None, description="装货段")
     deliveries: list["PlanDeliveryRead"] = Field(default_factory=list, alias="deliveries", description="送货段列表")
+    delivery_times: list[str] = Field(
+        default_factory=list,
+        alias="deliveryTimes",
+        description="送货段送货时间去重升序 YYYY-MM-DD（列表展示）",
+    )
     model_config = {"populate_by_name": True, "from_attributes": True}
 
 

backend/app/services/pl_plan_contract_gap.py

@@ -23,6 +23,7 @@ from app.schemas.pl.plan import (
     PlanProductRead,
 )
 from app.services.pl.plan_list_filters import build_plan_column_filters
+from app.services.pl_plan_stop_service import collect_unique_delivery_date_strings
 from app.services.pl_data_scope import apply_pl_scope
 from app.services.pl_internal_customer import INTERNAL_CUSTOMER_NAMES, is_internal_customer_name
 from app.services.pl_plan_service import (
@@ -272,6 +273,7 @@ def build_plan_contract_gap_read(
         products=list(products or []),
         load=load_read,
         deliveries=deliveries,
+        deliveryTimes=collect_unique_delivery_date_strings(deliveries),
     )
 
 

backend/app/services/pl_plan_stop_service.py

@@ -470,6 +470,7 @@ def attach_plan_stops_to_item(
         plan_item.pickup_address = load_read.address
     if delivery_reads and (delivery_reads[0].address or "").strip():
         plan_item.destination_address = delivery_reads[0].address
+    plan_item.delivery_times = collect_unique_delivery_date_strings(delivery_reads)
 
 
 def uses_multi_stop_payload(load: Optional[PlanLoadBody], deliveries: Optional[list[PlanDeliveryBody]]) -> bool: