ouyangxq
805675f8db
- 拆分应用工厂、业务服务与路由，保留原有 HTTP/SSE 和存储入口 - 分离页面资源，重排客服工作台并完善响应式导航、草稿和附件交互 - 整理维护脚本、请求示例和贡献指南，移除启动脚本中的密钥配置 - 上传文件改为仅本地保留，补充隔离的后端与前端回归验证 验证：46 项 Python 测试通过，含 14 个已有子测试；12 个 Node 前端场景通过。
340 lines
14 KiB
Python
340 lines
14 KiB
Python
"""Extracted pricing rules with unchanged business behavior."""
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import math
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import re
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try:
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from . import rates_extra as RX
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except Exception:
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RX = None
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RATES = {
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"sea": {
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"name": "欧洲海运快线（双清/递延）",
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"tiers": [(2000, 10.0), (500, 10.2), (101, 10.3), (21, 12.3)],
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"divisor": 6000,
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"min_kg": 21,
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"time": "开船后 38-45 天提取",
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"min_pcs_kg": None,
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"remote": 7,
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"note": "德国 UPS/DHL/DPD/CWE 统配；欧洲递延 -1.7元/kg；樱花快线 +0.3元/kg；因查验/罢工/节假日顺延",
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},
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"rail": {
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"name": "义乌-中欧铁路专线",
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"tiers": [(1000, 13.5), (100, 13.5), (21, 15.5)],
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"divisor": 6000,
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"min_kg": 21,
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"time": "发车后 36-40 天提取",
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"min_pcs_kg": 13,
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"light_fee": 5,
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"remote": 7,
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"note": "义乌装柜；VAT 递延 -1元/kg；单件计费重不足 13kg 按超轻费加收",
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},
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"truck": {
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"name": "中欧卡航",
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"tiers": [(4000, 17.3), (2000, 17.3), (500, 17.4), (101, 17.4), (21, 19.4)],
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"divisor": 6000,
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"min_kg": 21,
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"time": "发车后欧盟 16-20 天提取",
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"min_pcs_kg": 13,
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"light_fee": 5,
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"remote": 7,
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"note": "递延 -1.5元/kg；纯纺织品 +5元/kg；普卡时效 18-22 天",
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},
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"air": {
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"name": "欧洲空运专线（空派）",
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"tiers": [(101, 36), (71, 37), (45, 38), (21, 39)],
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"divisor": 6000,
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"min_kg": 21,
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"time": "10-13 天左右提取",
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"min_pcs_kg": 12,
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"light_fee": None,
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"remote": 7,
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"note": "一票多件单件不足 12kg 按 12kg 计费；快线 8-13 天；直飞快线 12-15 天",
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},
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"sea_uk": {
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"name": "英国海运（双清）",
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"tiers": [(301, 10.9), (101, 10.9), (21, 12.8)],
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"divisor": 6000,
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"min_kg": 21,
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"time": "参考时效 40 天提取",
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"remote": None,
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"note": "VAT自税/递延 10.0/8.1 元/kg；按KG卡派 12.2/10.3；限时达 13.5/11.6；北极航线 25-28 天（义乌装）",
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},
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"rail_uk": {
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"name": "英国铁路（双清）",
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"tiers": [(301, 16.2), (101, 16.2), (21, 18.0)],
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"divisor": 6000,
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"min_kg": 21,
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"time": "发车后 25-30 天提取",
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"remote": None,
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"note": "VAT自税/递延 15/13.2 元/kg；限时达 19.2/17.4（38天）；按KG卡派 17.3/15.5",
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},
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"truck_uk": {
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"name": "中英卡航（双清）",
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"tiers": [(301, 19.4), (101, 19.4), (21, 21.4)],
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"divisor": 6000,
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"min_kg": 21,
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"time": "发车后 20-22 天提取",
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"remote": None,
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"note": "VAT自税/递延 18.4/16.4 元/kg；卡派 20.9/18.9；单件不超30kg，尺寸≤98×68×59cm",
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},
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"air_uk": {
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"name": "英国空运专线（双清）",
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"tiers": [(101, 42), (51, 44), (22, 48)],
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"divisor": 6000,
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"min_kg": 22,
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"time": "8-10 个自然日提取",
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"min_pcs_kg": 12,
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"light_fee": None,
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"remote": None,
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"note": "不包税 VAT 自税/递延 44/40/38；带电 47.5/42.5/41.5；拒收北爱尔兰/苏格兰高地偏远地址",
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},
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}
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CBM_CHANNELS = ("卡航", "普卡", "铁路", "海运")
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def parse_dims(t):
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"""解析 长x宽x高，例如 120*100*100 / 100x80x60 / 120×100×100
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用"最长连续数字"匹配三组，要求每组前后都不与其它数字相连，
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这样 "100x80x60 200kg" 里的 60 不会被后面的 200 吞成 6020。
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"""
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for m in re.finditer(r"(\d+)[*xX×](\d+)[*xX×](\d+)", t):
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# 逐段向后延长，保证拿到的是完整数字而不是半截
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dims = []
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ok = True
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pos = m.start()
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for g in (1, 2, 3):
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end = m.end(g)
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# 若后面还紧跟数字，说明这一组没取全，放弃这个候选
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if end < len(t) and t[end].isdigit():
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ok = False
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break
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# 若是第一组，前面不能紧挨数字
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if g == 1 and m.start(1) > 0 and t[m.start(1) - 1].isdigit():
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ok = False
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break
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dims.append(int(m.group(g)))
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if ok:
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return [float(x) for x in dims]
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return None
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def parse_shipping_intent(text):
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"""从话里抠出：重量(kg)、渠道、长宽高(cm)"""
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t = text.replace(" ", "")
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intent = {"weight": None, "channel": None, "dims": None}
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# 尺寸：在原始文本上解析（空格有助于区分尺寸和后面的重量）
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intent["dims"] = parse_dims(text)
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if not intent["dims"]:
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# 支持“长100宽80高60”
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dl = re.search(r"长(\d+(?:\.\d+)?)宽(\d+(?:\.\d+)?)高(\d+(?:\.\d+)?)", t)
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if dl:
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intent["dims"] = [float(x) for x in dl.groups()]
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# 重量：带单位的数字。去掉空格后在原始文本上匹配，
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# 但不能把尺寸里的数字（如 120*100*100 的第三个数）当成重量
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m = re.search(r"(\d+(?:\.\d+)?)\s*(吨|kg|KG|公斤|千克|tons?|kilo(?:grams?)?|lbs?)", text, re.I)
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if m:
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before = text[:m.start()].rstrip()
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adjacent_sep = bool(before) and before[-1] in "*xX×"
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if not adjacent_sep:
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n = float(m.group(1))
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unit_w = m.group(2).lower()
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if unit_w in ("吨", "ton", "tons"):
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intent["weight"] = n * 1000
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elif unit_w.startswith("lb"):
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intent["weight"] = round(n * 0.4536, 2) # 磅转公斤
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else:
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intent["weight"] = n
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intent["weight_raw"] = m.group(0).replace(" ", "")
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# 渠道：空运 / 铁路 / 卡航 / 海运（按优先级匹配）
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if re.search(r"空运|空派|航空", t) or re.search(r"\bair\b|air ?freight|air ?cargo", text, re.I):
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intent["channel"] = "air_uk" if re.search(r"英国|UK|伦敦|英格兰", text, re.I) else "air"
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elif re.search(r"铁路|班列|火车", t) or re.search(r"\brail\b|train", text, re.I):
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intent["channel"] = "rail"
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elif re.search(r"卡航|卡车|卡派", t) or re.search(r"\btruck\b|road", text, re.I):
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intent["channel"] = "truck"
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elif re.search(r"海运|海派|船运|快船|海运快线|樱花快线", t) or re.search(r"\bsea\b|ocean|shipping", text, re.I):
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intent["channel"] = "sea"
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return intent
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def detect_dim_unit(text):
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"""识别尺寸单位：cm（默认）/ m / mm"""
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low = text.lower()
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if re.search(r"毫米|\d\s*mm", low):
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return "mm"
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if re.search(r"米", low) and not re.search(r"厘米", low):
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return "m"
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if re.search(r"\d\s*cm|\d\s*厘米", low):
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return "cm"
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if re.search(r"\d\s*m", low): # 注意：cm 里也含 m，所以放在 cm 之后判断
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return "m"
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return "cm"
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def dims_to_cm(dims, unit):
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"""统一换算成厘米，体积重公式按 cm 计算"""
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if unit == "m":
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return [d * 100 for d in dims]
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if unit == "mm":
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return [d / 10 for d in dims]
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return list(dims)
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def pick_rate(weight_kg, tiers):
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"""从阶梯价里选档：tiers 为 [(最低重量, 单价), ...]，从高到低匹配"""
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for min_w, price in tiers:
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if weight_kg >= min_w:
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return price, min_w
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return tiers[-1][1], tiers[-1][0]
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def calc_warehouse_card(cbm, channel, warehouse_key=None, country=None):
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"""海外仓卡派：按方（CBM）计费，1CBM+ 和 0.5CBM+ 两档
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country 传入国家代码（DE/FR/PL/CZ/ES）时，优先选择包含该后缀的仓点组。
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"""
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if not RX or not RX.WAREHOUSE_CARD:
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return None
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keys = list(RX.WAREHOUSE_CARD)
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key = warehouse_key
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if not key and country:
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for k in keys:
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if ("-" + country) in k.upper():
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key = k
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break
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if not key:
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key = keys[0]
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row = RX.WAREHOUSE_CARD.get(key) or RX.WAREHOUSE_CARD[keys[0]]
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p = row.get(channel) or row["海运"]
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price = p["cbm1"] if cbm >= 1 else p["cbm05"]
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if price is None:
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return None
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tier = "1CBM+" if cbm >= 1 else "0.5CBM+"
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stores = [s for s in key.splitlines() if s.strip()]
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if country:
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stores = [s for s in stores if ("-" + country) in s.upper()] or stores
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else:
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stores = stores[:1]
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note = "报价表中的仓点分组：" + "、".join(stores)
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return {
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"warehouse": "\n".join(stores), "stores": stores,
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"channel": channel, "cbm": cbm, "note": note,
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"price_cbm": price, "tier": tier,
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"total": round(cbm * price, 2),
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"formula": f"{cbm:g} CBM × {price:,.0f} 元/CBM = {cbm * price:,.0f} 元",
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}
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def detect_surcharge(text):
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"""识别产品类型，返回报价表中的附加费条目"""
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if not RX:
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return None
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best = None
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for product, fee in RX.PRODUCT_SURCHARGES:
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# 用产品名里的前几个字做匹配（如“手机”“电池”“玩具”）
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for seg in re.split(r"[，,、\s（）()]", product):
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seg = seg.strip()
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if len(seg) >= 2 and seg in text:
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if best is None or len(seg) > len(best[2]):
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best = (product, fee, seg)
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if best:
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return best[0], best[1]
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return None
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def check_island(postcode):
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"""按邮编判断是否属于 DPD 岛屿偏远地区（附加费 35 欧/件）"""
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if not RX:
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return None
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pc = re.sub(r"[^0-9]", "", str(postcode))
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if not pc:
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return None
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for country, info in RX.DPD_ISLAND_POSTCODES.items():
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seg = info["text"]
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# 直接匹配的 4~5 位邮编
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for m in re.finditer(r"\d{4,5}", seg):
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if pc.startswith(m.group(0)):
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return country, info["code"], m.group(0)
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# 区间形式 07000–07999
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for m in re.finditer(r"(\d{4,5})\s*[–\-]\s*(\d{4,5})", seg):
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lo, hi = int(m.group(1)), int(m.group(2))
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if len(m.group(1)) == len(pc) and lo <= int(pc) <= hi:
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return country, info["code"], m.group(0)
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return None
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def surcharge_reply(product, fee, weight_kg=None):
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"""附加费说明（能算就给出金额）"""
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txt = f"【产品附加费】{product}：{fee}"
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if weight_kg and "/KG" in fee.upper():
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m = re.search(r"\+?(\d+(?:\.\d+)?)", fee)
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if m:
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extra = float(m.group(1)) * weight_kg
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txt += f"\n 按 {weight_kg:g} kg 计：约 {extra:,.0f} 元（以最终计费重为准）"
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return txt
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def calc_freight(weight_kg, channel, dims=None, unit="cm"):
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"""按报价表规则计算运费（数字全部由代码算）
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报价表规则：
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- 阶梯单价：按总重量落入的档位取价
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- 材积：长×宽×高(cm) ÷ 6000，与实重取大值作为计费重量
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- 单件最低计费重 / 超轻费：见 RATES 里的 min_pcs_kg、light_fee
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- 偏远地址：+7元/kg（不含油），最低 250 元/票
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"""
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r = RATES[channel]
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cm = dims_to_cm(dims, unit) if dims else None
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divisor = r.get("divisor", 6000)
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vol = round(cm[0] * cm[1] * cm[2] / divisor, 2) if cm else None
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real = weight_kg or 0
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charge = round(max(real, vol) if vol else real, 2) # 实重与体积重取大
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min_kg = r.get("min_kg") or 0
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charge = max(charge, min_kg) # 报价表起收档
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price, tier = pick_rate(charge, r["tiers"])
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total = round(charge * price, 2)
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unit_note = ""
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if dims and unit != "cm":
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unit_note = "（原尺寸 %g×%g×%g %s，已换算为 %g×%g×%g cm）" % (*dims, unit, *cm)
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return {
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"channel": channel, "name": r["name"],
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"real": real, "vol": vol, "charge": charge,
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"dims": dims, "dims_cm": cm, "unit": unit, "unit_note": unit_note,
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"dim_rule": ("长×宽×高÷%d = %g×%g×%g÷%d = %g kg" % (divisor, *cm, divisor, vol)) if cm else None,
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"price": price, "tier": tier,
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"formula": f"{charge:g} kg × {price} 元/kg = {total:,.0f} 元",
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"total": total,
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"time": r["time"],
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"min_pcs_kg": r.get("min_pcs_kg"),
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"light_fee": r.get("light_fee"),
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"remote": r.get("remote"),
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"note": r.get("note"),
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}
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def freight_reply(intent):
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"""根据已知信息拼出可读的计算说明（给模型当参考，也直接展示）"""
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w = intent["weight"] or 0
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dims = intent["dims"]
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unit = intent.get("dim_unit") or "cm"
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lines = []
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channels = [intent["channel"]] if intent["channel"] else ["sea", "air"]
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for ch in channels:
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c = calc_freight(w, ch, dims, unit)
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parts = [f"实重 {w:g} kg" if w else "实重：未提供"]
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if c["vol"]:
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parts.append(f"体积重 {c['vol']:g} kg")
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body = (
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f"【{c['name']}】按时效 {c['time']}，计费方式：阶梯单价 × 计费重量\n"
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+ (f" 尺寸：{c['unit_note']}\n" if c["unit_note"] else "")
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+ f" 计费重量 {c['charge']:g} kg（" + "，".join(parts) + "，取较大值）\n"
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+ (f" 材积算法：{c['dim_rule']}\n" if c["dim_rule"] else "")
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+ f" 适用档位：{c['tier']}KG+ 档，单价 {c['price']} 元/kg\n"
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+ f" 运费：{c['formula']}\n"
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)
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if c["min_pcs_kg"] and c["charge"] < c["min_pcs_kg"]:
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body += f" 注意：单件计费重不足 {c['min_pcs_kg']}kg，需按 {c['min_pcs_kg']}kg 起算或加收超轻费 {c['light_fee']} 元/kg\n"
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if c["remote"]:
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body += f" 偏远地址：额外 +{c['remote']} 元/kg，单票最低 250 元\n"
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if c["note"]:
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body += f" 其他：{c['note']}\n"
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lines.append(body.rstrip("\n"))
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return "\n\n".join(lines)
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