空运未填报价日期时不默认当天，查出舱位后由销售点选再写回日期。
包装类型里的托盘不再被抄进增值服务。 Co-authored-by: Cursor <cursoragent@cursor.com>
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Cursor
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"""
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空运增值服务。
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本文件职责：把销售原话收成多项 added_services，供确认、工单和 TMS 的 addedServices 使用。
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12 个服务词只要完整出现就记；名单外的必须写在「增值服务」后面才记，并保留原词。
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包装类型/包装方式这一栏里的「托盘」只算包装，不抄进增值服务。
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「增值服务：」同一行为空时，不把下一行收进来，也不沿用上一句已经记下的服务。
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不挡查价。不改六态。海运、陆运不走这里。
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"""
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from __future__ import annotations
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import re
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from agent.schema.field_validate import _PACK_WORDS, _without_clarify_examples
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# 长词在前，避免「卡转低消」再拆出「卡转」。
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_CN_TERMS = (
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"卡转低消",
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"前置仓",
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"托盘",
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"带电",
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"卡转",
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"备装",
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"分泡",
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"温控",
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"快件",
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)
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_CN_RE = re.compile("|".join(re.escape(word) for word in _CN_TERMS))
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_MUST_GO_RE = re.compile(r"(?i)MUST\s*GO")
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_DG_RE = re.compile(r"(?i)(?<![A-Za-z])DG(?![A-Za-z])")
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_TC_RE = re.compile(r"(?i)(?<![A-Za-z])TC(?![A-Za-z])")
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# 冒号后只吃同一行。\s 会跨行，空着的增值服务会把下一行「报价日期（非必填）：」吞进来。
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_LABEL_RE = re.compile(
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r"增值服务(?:（非必填）|\(非必填\))?[^\S\n]*[:：][^\S\n]*([^\n]*)"
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)
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# 包装类型/包装方式这一栏里的托盘只算包装。确认卡上增值服务留空时不能再抄一份过去。
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_PACKAGE_PALLET_RE = re.compile(
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r"包装(?:类型|方式)?(?:（(?:非)?必填）|\((?:非)?必填\))?[^\S\n]*[:：][^\S\n]*托盘"
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)
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_SPLIT_RE = re.compile(r"[、，,]")
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_NEG_PREFIX = frozenset("不无非")
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_FILLER = re.compile(r"[、，,\s和及与:：]+")
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def split_added_services(raw: str) -> list[str]:
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"""
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把一栏增值服务拆成多项。
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顿号、中文逗号、英文逗号都是分隔。空格不拆，MUST GO 仍是一项。
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副作用：无。
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"""
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text = (raw or "").strip()
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if not text:
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return []
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out: list[str] = []
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seen: set[str] = set()
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for part in _SPLIT_RE.split(text):
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token = part.strip().strip("。；; ")
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key = token.casefold()
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if not token or key in seen:
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continue
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seen.add(key)
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out.append(token)
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return out
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def join_added_services(items: list[str]) -> str:
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"""多项用顿号连成销售看到的一行。空则空串。"""
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return "、".join(split_added_services("、".join(items)))
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def harvest_added_services(text: str) -> list[str]:
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"""
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从当前原话按出现顺序抽出增值服务。
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补问示例行「(如：托盘、…)」整行不看，避免清单被当成已填。
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「不带电」不算带电；「卡转低消」不算再加一项卡转。
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副作用：无。
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"""
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raw = _without_clarify_examples(text or "")
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events: list[tuple[int, str]] = []
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# 包装栏里的托盘已在 _canonical_events 排除，这里只收正文里真正的服务词。
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events.extend(_canonical_events(raw))
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for match in _LABEL_RE.finditer(raw):
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value = (match.group(1) or "").strip()
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if not value or value.startswith("(如") or value.startswith("（如"):
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continue
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base = match.start(1)
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cursor = 0
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for part in _SPLIT_RE.split(value):
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piece = part.strip().strip("。；; ")
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if not piece:
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continue
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at = value.find(part, cursor)
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if at < 0:
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at = cursor
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cursor = at + len(part)
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extra = _outside_list_text(piece)
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if extra:
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events.append((base + at + max(piece.find(extra), 0), extra))
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events.sort(key=lambda item: item[0])
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return _dedupe([word for _pos, word in events])
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def apply_air_value_added(
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text: str,
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facts: dict[str, str] | None,
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previous: str = "",
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) -> dict[str, str]:
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"""
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把本句增值服务并进事实，并避免托盘盖住已经说出的其他包装。
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previous 是上一句已经记下的 added_services。本句没提服务时保留旧值。
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只应在空运调用。副作用：返回新字典，不改入参。
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"""
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merged = dict(facts or {})
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found = harvest_added_services(text)
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labeled = _labeled_added_value(text)
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# 销售把「增值服务：」留空：这一栏就是空的。
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# 不沿用上一句，也不把包装类型里的托盘、下一行报价日期算进来。
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# 本句没写这一栏、也没提到服务时，才保留已经记下的旧值。
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if labeled == "":
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items = found
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elif found:
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items = _dedupe(split_added_services(previous) + found)
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else:
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items = _dedupe(
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split_added_services(previous)
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+ split_added_services(str(merged.get("added_services") or ""))
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)
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if items:
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merged["added_services"] = "、".join(items)
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elif not str(merged.get("added_services") or "").strip():
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merged.pop("added_services", None)
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_keep_stated_package(text, merged)
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return merged
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def _canonical_events(raw: str) -> list[tuple[int, str]]:
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"""按原文位置列出 12 个标准词。重叠区间只留更长的那一项。"""
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found: list[tuple[int, int, str]] = []
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package_pallets = _package_pallet_spans(raw)
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for match in _CN_RE.finditer(raw):
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word = match.group(0)
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if word == "带电" and match.start() > 0 and raw[match.start() - 1] in _NEG_PREFIX:
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continue
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if word == "托盘" and _span_inside(match.start(), match.end(), package_pallets):
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continue
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found.append((match.start(), match.end(), word))
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for match in _MUST_GO_RE.finditer(raw):
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found.append((match.start(), match.end(), "MUST GO"))
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for match in _DG_RE.finditer(raw):
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found.append((match.start(), match.end(), "DG"))
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for match in _TC_RE.finditer(raw):
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found.append((match.start(), match.end(), "TC"))
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found.sort(key=lambda item: (item[0], -(item[1] - item[0])))
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accepted: list[tuple[int, int]] = []
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events: list[tuple[int, str]] = []
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for start, end, word in found:
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if any(not (end <= left or start >= right) for left, right in accepted):
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continue
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accepted.append((start, end))
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events.append((start, word))
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return events
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def _outside_list_text(piece: str) -> str:
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"""
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增值服务标签里、12 个词没有覆盖到的原话。
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「托盘」本身会被标准词扫到，这里不重复收。
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「打木架和带电」只把打木架留下来，带电仍由标准词按出现位置记。
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"""
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spans = _canonical_events(piece)
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if not spans:
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return piece.strip()
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chars = list(piece)
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for start, word in spans:
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# _canonical_events 只有起点。用标准词长度擦掉；MUST GO 用原文长度。
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end = start + _span_len(piece, start, word)
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for index in range(start, min(end, len(chars))):
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chars[index] = " "
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rest = _FILLER.sub("", "".join(chars))
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return rest.strip()
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def _span_len(piece: str, start: int, word: str) -> int:
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"""标准词在原文里占几位。MUST GO 中间空格可有可无。"""
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if word == "MUST GO":
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match = _MUST_GO_RE.match(piece, start)
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if match:
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return match.end() - match.start()
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if word in {"DG", "TC"}:
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return 2
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return len(word)
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def _labeled_added_value(text: str) -> str | None:
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"""
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原话里有没有单独的「增值服务」栏。
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没写这一栏返回 None。写了但冒号后同一行为空，返回空串。
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只看同一行，避免空栏把下一行报价日期收进来。
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"""
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raw = _without_clarify_examples(text or "")
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seen = False
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value = ""
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for match in _LABEL_RE.finditer(raw):
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seen = True
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piece = (match.group(1) or "").strip().strip("。；; ")
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if not piece or piece.startswith("(如") or piece.startswith("（如"):
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continue
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value = piece
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if not seen:
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return None
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return value
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def _package_pallet_spans(raw: str) -> list[tuple[int, int]]:
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"""「包装类型：托盘」里那个托盘的起止。只算包装，不算增值服务。"""
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spans: list[tuple[int, int]] = []
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for match in _PACKAGE_PALLET_RE.finditer(raw or ""):
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end = match.end()
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spans.append((end - len("托盘"), end))
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return spans
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def _span_inside(start: int, end: int, spans: list[tuple[int, int]]) -> bool:
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"""当前词是否落在给定区间里。"""
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return any(start >= left and end <= right for left, right in spans)
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def _keep_stated_package(text: str, facts: dict[str, str]) -> None:
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"""
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同一句里还有纸箱、木箱、卡板、散货时，包装类型保持那个词。
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包装栏里的托盘不进增值服务，只在没另说包装时由机读记成包装类型。
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"""
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raw = _without_clarify_examples(text or "")
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if "托盘" not in raw:
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return
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last = ""
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last_pos = -1
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for word in _PACK_WORDS:
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if word == "托盘":
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continue
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pos = raw.rfind(word)
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if pos > last_pos:
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last_pos = pos
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last = word
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if last:
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facts["包装方式"] = last
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def _dedupe(items: list[str]) -> list[str]:
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"""按第一次出现保留，英文忽略大小写。"""
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out: list[str] = []
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seen: set[str] = set()
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for item in items:
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token = (item or "").strip()
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key = token.casefold()
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if not token or key in seen:
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continue
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seen.add(key)
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out.append(token)
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return out
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