aifeilong
13b1ca2b9b
Move Django apps out of apps/ and mount them under auth/, common/, content/, and cms/ so endpoint paths map directly to the owning app. Co-authored-by: Cursor <cursoragent@cursor.com>
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""手机号国际格式规范化。"""
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from __future__ import annotations
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import re
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from rest_framework import serializers
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_NON_DIGIT = re.compile(r"\D+")
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def normalize_phone(value: str | None, *, required: bool = False) -> str:
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"""
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规范化为 E.164 风格：+ 后仅数字，例如 +8613800138000。
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兼容历史国内 11 位号：1 开头则补 +86。
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"""
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raw = (value or "").strip().replace(" ", "").replace("-", "").replace("(", "").replace(")", "")
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if not raw:
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if required:
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raise serializers.ValidationError("手机号必填")
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return ""
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if raw.startswith("+"):
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digits = _NON_DIGIT.sub("", raw[1:])
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elif raw.isdigit() and len(raw) == 11 and raw.startswith("1"):
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# 兼容旧数据 / 未选区号的国内号
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digits = "86" + raw
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else:
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raise serializers.ValidationError("请使用国际格式手机号，如 +8613800138000")
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if not digits or len(digits) < 6 or len(digits) > 15:
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raise serializers.ValidationError("手机号格式不正确")
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return f"+{digits}"
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