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b4f2238 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | """Business logic services."""
from __future__ import annotations
import logging
from pathlib import Path
logger = logging.getLogger(__name__)
def resolve_media_path(media_root: str, file_path: str) -> str:
try:
value = (file_path or "").strip()
if not value:
return ""
if value.startswith("http://") or value.startswith("https://"):
return ""
if value.startswith("/media/"):
value = value[len("/media/") :]
p = Path(value)
if p.is_absolute():
return str(p)
return str(Path(media_root) / value)
except Exception:
logger.exception("操作失败")
return ""
def safe_name(name: str) -> str:
value = (name or "").strip()
value = value.replace("/", "/").replace("\\", "\")
value = value.replace("\n", " ").replace("\r", " ").replace("\t", " ")
return value or "未命名"
def safe_arcname(name: str) -> str:
safe = (name or "").replace("\\", "/")
safe = "/".join([safe_name(part) for part in safe.split("/") if part != ""])
return safe
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