Files
flaskProject/app/services/torrent_service.py
T
YanLongChangAn 208209e05f refactor(torrent): 优化种子文件服务和相关配置
- 修改文件重命名逻辑,移除空格和连字符处理
- 更新UI端口依赖从 sass-embedded 到 sass
- 调整请求基础URL配置为局域网地址
- 重构后端运行配置以支持外部访问
- 添加种子列表路由和提取名称功能
- 移除按名称查询单个种子的路由
- 实现标准化名称提取算法
- 添加批量获取所有种子的功能
2026-05-01 15:51:38 +08:00

157 lines
6.9 KiB
Python

import os
import re
from collections import defaultdict
from typing import List, Optional
from app.constants import IGNORE_DIRS, SEPARATORS, SPECIAL_PREFIXES, SPECIAL_DIRS
from app.services.folder_service import FolderService
from app.utils import to_json_serializable
class TorrentService:
def __init__(self, paths: List[str]):
self.paths: List[str] = paths
self.torrent_root_folder = ["C:\\Users\\Localhost\\Desktop\\BT"]
self.prefix_pattern = re.compile(r'(?i)[A-Z]+\.')
self.torrent_list = defaultdict(set)
self.list_of_duplicate_torrent: List[str] = []
self.result_list = []
self.torrent_name = defaultdict(lambda: defaultdict(set))
self.search_name = ""
def process_torrent_file(self, entry: os.DirEntry[str]) -> None:
temp_name = entry.name.replace("-4K", "")
without_modifier_file_name = self.prefix_pattern.sub('.', temp_name)
name, ext = os.path.splitext(without_modifier_file_name)
if name not in self.torrent_list:
self.torrent_list[name].add(os.path.basename(os.path.dirname(entry.path)))
else:
for torrent_path in self.torrent_list[name]:
if not os.path.exists(os.path.join(os.path.dirname(entry.path), f"{name}A{ext}")):
self.list_of_duplicate_torrent.insert(0, name)
print(f"data: {entry.name} 已有种子: {torrent_path}")
def generate_torrent_list(self):
folder_obj = FolderService(paths=self.paths, ignore_dirs=IGNORE_DIRS, file_callback=self.process_torrent_file)
folder_obj.process_folder()
return self.torrent_list
def deduplication(self):
self.generate_torrent_list()
return self.list_of_duplicate_torrent
def has_torrent_callback(self, entry: os.DirEntry):
temp_name = entry.name
temp_name = temp_name.replace("-4K", "")
without_modifier_file_name = self.prefix_pattern.sub('.', temp_name)
name, ext = os.path.splitext(without_modifier_file_name)
if name not in self.torrent_list:
self.result_list.insert(0, f"{os.path.basename(os.path.dirname(entry.path))} {entry.name} 该文件无种子")
def has_torrent(self):
FolderService(paths=self.torrent_root_folder, ignore_dirs=IGNORE_DIRS,
file_callback=self.process_torrent_file).process_folder()
FolderService(paths=self.paths, ignore_dirs=IGNORE_DIRS,
file_callback=self.has_torrent_callback).process_folder()
return self.result_list
def statistics_file_callback(self, entry: os.DirEntry):
path_arr = entry.path.split(os.sep)
torrent_sub_type = {"0_多人", "FWAY", "0_女同", "_temp"}
torrent_type = {"4k2", "4K原版", "456k", "1024", "2048", "done", "FC2", "hhd800", "other", "高清中文字幕",
"三级写真", "无码流出", "亚洲有码原创"}
if path_arr[-2] not in torrent_type and path_arr[-2] not in torrent_sub_type:
if path_arr[-3] in torrent_sub_type:
# print(path_arr[-3])
if path_arr[-4] in torrent_type:
# print(path_arr[-4])
pass
else:
print(f"有奇怪的东西混入{path_arr}")
pass
elif path_arr[-3] in torrent_type:
self.torrent_name[path_arr[-2]][path_arr[-3]].add(entry.name)
pass
else:
print(f"有奇怪的东西混入2{path_arr}")
def statistics(self):
FolderService(paths=self.paths, ignore_dirs=IGNORE_DIRS,
file_callback=self.statistics_file_callback).process_folder()
return to_json_serializable(self.torrent_name)
def process_file_name(self, filename: str) -> Optional[str]:
name, ext = os.path.splitext(filename)
ext = ext.lower()
name = name.upper()
name.maketrans({"-": "", " ":""})
# 处理特殊前缀
for prefix in SPECIAL_PREFIXES:
if name.startswith(prefix):
# name = name.replace(prefix, "")
return f"{prefix}-{name[len(prefix):]}{ext}"
return name
def get_by_name_file_callback(self, entry: os.DirEntry):
path_arr = entry.path.split(os.sep)
torrent_sub_type = {"0_多人", "FWAY", "0_女同", "_temp"}
torrent_type = {"4k2", "4K原版", "456k", "1024", "2048", "done", "FC2", "hhd800", "other", "高清中文字幕",
"三级写真", "无码流出", "亚洲有码原创"}
if path_arr[-2] not in torrent_type and path_arr[-2] not in torrent_sub_type:
if path_arr[-3] in torrent_sub_type:
# print(path_arr[-3])
if path_arr[-4] in torrent_type:
# print(path_arr[-4])
pass
else:
print(f"有奇怪的东西混入{path_arr}")
pass
elif path_arr[-3] in torrent_type:
if self.search_name in path_arr[-2]:
print(entry.name)
# self.result_list.insert(0, entry.path)
self.torrent_name[path_arr[-2]][path_arr[-3]].add(entry.name)
pass
else:
print(f"有奇怪的东西混入2{path_arr}")
def get_by_name(self, name):
self.search_name = name
FolderService(paths=self.paths, ignore_dirs=IGNORE_DIRS,
file_callback=self.get_by_name_file_callback).process_folder()
return to_json_serializable(self.torrent_name)
def extract_name_from_filename(self, filename: str) -> str:
"""根据torrent文件名提取标准化名称"""
temp_name = filename.replace("-4K", "")
without_modifier_file_name = self.prefix_pattern.sub('.', temp_name)
name, ext = os.path.splitext(without_modifier_file_name)
name = name.upper()
name = name.replace("-", "")
# print(name.translate(str.maketrans({"-": "", " ":""})))
for prefix in SPECIAL_PREFIXES:
if name.startswith(prefix):
return f"{prefix}-{name[len(prefix):]}"
# print(name)
new_name = []
for i, char in enumerate(name):
# print(i, char, not name[i - 1].isnumeric())
if i > 0 and not name[i - 1].isnumeric() and char.isnumeric():
new_name.append(f"-{char}")
else:
new_name.append(char)
return f"{''.join(new_name)}"
def get_all_file_callback(self, entry: os.DirEntry):
# path_arr = entry.path.split(os.sep)
new_name = self.extract_name_from_filename(entry.name)
self.result_list.append(new_name)
def get_all(self):
FolderService(paths=self.paths, ignore_dirs=IGNORE_DIRS,
file_callback=self.get_all_file_callback).process_folder()
return self.result_list