修复：领券单券成功率按任务独立统计

app/admin/repositories/coupon_data.py

@@ -16,7 +16,7 @@ from sqlalchemy import case, func, or_, select
 from sqlalchemy.orm import Session
 
 from app.core import rewards
-from app.models.coupon_state import CouponClaimRecord, CouponSession
+from app.models.coupon_state import CouponClaimEvent, CouponClaimRecord, CouponSession
 from app.models.user import User
 from app.repositories import ad_ecpm as crud_ecpm
 from app.repositories.coupon_state import DEFAULT_PLATFORMS, coupon_id_to_platform
@@ -193,18 +193,18 @@ def _point_scores_by_trace(db: Session, trace_ids: list[str]) -> dict[str, dict[
     """聚合查询批量返回逐场点位分数，不加载逐券明细。"""
     if not trace_ids:
         return {}
-    succeeded = func.sum(case((CouponClaimRecord.status.in_(_SLOT_OK), 1), else_=0))
+    succeeded = func.sum(case((CouponClaimEvent.status.in_(_SLOT_OK), 1), else_=0))
     rows = db.execute(
         select(
-            CouponClaimRecord.trace_id,
+            CouponClaimEvent.trace_id,
             succeeded.label("succeeded"),
             func.count().label("tried"),
         )
         .where(
-            CouponClaimRecord.trace_id.in_(trace_ids),
-            CouponClaimRecord.status.in_(_SLOT_TRIED),
+            CouponClaimEvent.trace_id.in_(trace_ids),
+            CouponClaimEvent.status.in_(_SLOT_TRIED),
         )
-        .group_by(CouponClaimRecord.trace_id)
+        .group_by(CouponClaimEvent.trace_id)
     ).all()
     return {
         trace_id: {"succeeded": int(success_count or 0), "tried": int(tried or 0)}
@@ -217,13 +217,13 @@ def coupon_point_details(db: Session, *, trace_id: str) -> list[dict]:
     """按单个 trace 查询逐券结果；仅在后台用户点击分数时调用。"""
     rows = db.execute(
         select(
-            CouponClaimRecord.coupon_id,
-            CouponClaimRecord.coupon_name,
-            CouponClaimRecord.status,
-            CouponClaimRecord.reason,
+            CouponClaimEvent.coupon_id,
+            CouponClaimEvent.coupon_name,
+            CouponClaimEvent.status,
+            CouponClaimEvent.reason,
         )
-        .where(CouponClaimRecord.trace_id == trace_id)
-        .order_by(CouponClaimRecord.id)
+        .where(CouponClaimEvent.trace_id == trace_id)
+        .order_by(CouponClaimEvent.id)
     ).all()
     return [
         {

app/admin/schemas/coupon_data.py

@@ -79,10 +79,10 @@ class CouponDataRow(BaseModel):
     started_at: datetime = Field(..., description="发起时刻(明细「时间」列)")
     claimed_count: int | None = None
     point_success_count: int | None = Field(
-        None, description="本次成功券点位数(success+already_claimed);无逐券埋点为空"
+        None, description="本次成功单券数(success+already_claimed);无逐券事件为空"
     )
     point_total_count: int | None = Field(
-        None, description="本次尝试券点位数(success+already_claimed+failed,不含 skipped);无逐券埋点为空"
+        None, description="本次尝试单券数(success+already_claimed+failed,不含 skipped);无逐券事件为空"
     )
     trace_url: str | None = Field(None, description="pricebot 公网 trace 链接(仅 completed 有);admin 渲染可点链接,无则显示可复制 trace_id")
     ad_revenue_yuan: float = Field(