陆运多条线路按段展示 TMS 费用名和时效，选定后再写回该条成本。

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

inquiry-agent/agent/schema/air_route_options.py

@@ -2,7 +2,8 @@
 空运 TMS 线路报价：从 airOptions 拆出可选线路。
 
 本文件职责：判断一条还是多条、拼航线（含中转）、抽出该线路费用。
-选定后把起运港写回 facts。中转只用于展示，不写进报价单模板。
+选定后把起运港写回 facts。群摘要现场投影同一套分项。
+中转只用于展示，不写进报价单模板。
 禁止：猜没回的机场名；把贸易条款当线路；改六态。
 """
 
@@ -248,3 +249,131 @@ def project_selected_quote(quote: dict[str, Any] | None, option: dict[str, Any]
     base["selected_air_option"] = src
     base["route_line"] = route_line(src, {})
     return base
+
+
+def _parse_option_dict(raw: Any) -> dict[str, Any]:
+    """selected_air_option：字典或 JSON 串。解不开当没有。"""
+    if isinstance(raw, str) and raw.strip():
+        try:
+            raw = json.loads(raw)
+        except json.JSONDecodeError:
+            return {}
+    return dict(raw) if isinstance(raw, dict) else {}
+
+
+def resolve_display_air_option(
+    quote: dict[str, Any] | None,
+    facts: dict[str, str] | None = None,
+) -> dict[str, Any] | None:
+    """
+    群摘要用哪一条线路：已选定 > 仅 1 条 > 用工单起运/目的对上的那条。
+
+    多条对不上就不猜。禁止把整单最低价的空运费套到没选的线路。
+    """
+    src = dict(quote or {})
+    selected = _parse_option_dict(src.get("selected_air_option"))
+    if selected:
+        return selected
+    options = parse_air_options(src)
+    if not options:
+        return None
+    if len(options) == 1:
+        return options[0]
+    facts = facts or {}
+    origin = str(facts.get("originCode") or "").strip().upper()
+    if not origin:
+        origin = resolve_airport_code(
+            str(facts.get("起运港") or facts.get("起运地") or "")
+        )
+    dest = str(facts.get("destinationCode") or "").strip().upper()
+    if not dest:
+        dest = resolve_airport_code(
+            str(facts.get("目的港") or facts.get("目的地") or "")
+        )
+    matched: list[dict[str, Any]] = []
+    for opt in options:
+        oc = str(opt.get("originAirportCode") or opt.get("origin") or "").strip().upper()
+        dc = str(
+            opt.get("destinationAirportCode") or opt.get("destination") or ""
+        ).strip().upper()
+        if origin and oc and oc != origin:
+            continue
+        if dest and dc and dc != dest:
+            continue
+        if origin or dest:
+            matched.append(opt)
+    if len(matched) == 1:
+        return matched[0]
+    return None
+
+
+def _amount_digits(raw: Any) -> str:
+    """只留数字和小数点，便于判断空运费是否就是总价。"""
+    text = str(raw or "").strip().replace(",", "")
+    for prefix in ("CNY", "USD", "EUR", "HKD", "RMB"):
+        if text.upper().startswith(prefix):
+            text = text[len(prefix):].strip()
+            break
+    return text
+
+
+def _same_amount(left: Any, right: Any) -> bool:
+    """金额是否同一笔。币种前缀、逗号、小数末零忽略。"""
+    a = _amount_digits(left)
+    b = _amount_digits(right)
+    if not a or not b or a == "-" or b == "-":
+        return False
+    try:
+        return float(a) == float(b)
+    except ValueError:
+        return a == b
+
+
+def drop_air_freight_total_alias(quote: dict[str, Any] | None) -> dict[str, Any]:
+    """
+    整单兜底「空运费=总价」不是线路分项，群摘要禁止再写。
+
+    真有空运费且金额不等于总价（例如另有附加费）则保留。
+    """
+    src = dict(quote or {})
+    total = src.get("total")
+    if _same_amount(src.get("freight"), total):
+        src["freight"] = "-"
+    raw = src.get("fee_lines") or src.get("fee_rows")
+    parsed: Any = raw
+    if isinstance(raw, str) and raw.strip():
+        try:
+            parsed = json.loads(raw)
+        except json.JSONDecodeError:
+            parsed = None
+    if not isinstance(parsed, list):
+        return src
+    kept: list[Any] = []
+    for item in parsed:
+        if not isinstance(item, dict):
+            kept.append(item)
+            continue
+        name = str(item.get("name") or item.get("label") or "").strip()
+        amount = item.get("amount") or item.get("value")
+        if name == "空运费" and _same_amount(amount, total):
+            continue
+        kept.append(item)
+    src["fee_lines"] = kept
+    return src
+
+
+def project_group_air_quote(
+    quote: dict[str, Any] | None,
+    facts: dict[str, str] | None = None,
+) -> dict[str, Any]:
+    """
+    群摘要 TMS 段：有线路就投影该线路费用，与单聊价格明细同一套分项。
+
+    主账查价快照常只有「空运费=总价」；选定后的明细没写回主账，必须现场投影。
+    副作用：无。不写库、不改六态。
+    """
+    src = dict(quote or {})
+    option = resolve_display_air_option(src, facts)
+    if option:
+        src = project_selected_quote(src, option)
+    return drop_air_freight_total_alias(src)