107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
"""账号管理服务层：封装账号导入、查询等业务逻辑，隔离 core/ 依赖。"""
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import csv
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import re
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from sqlalchemy.orm import Session
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from ..models import Account, LoginTask
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EMAIL_PATTERN = re.compile(r"^[^\s@|]+@[^\s@|]+\.[^\s@|]+$")
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def split_account_line(line: str) -> list[str]:
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"""拆分一行账号文本，支持 |、tab、逗号、空格分隔。"""
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if "|" in line:
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return line.split("|")
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if "\t" in line:
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return line.split("\t")
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if "," in line:
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return next(csv.reader([line]))
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return line.split()
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def cookie_account_ids_query(db: Session):
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"""返回有成功登录记录(cookie非空)的账号ID子查询。"""
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return (
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db.query(LoginTask.account_id)
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.filter(
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LoginTask.status == "success",
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LoginTask.cookie != "",
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LoginTask.cookie.isnot(None),
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)
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.distinct()
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)
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def parse_and_build_accounts(
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db: Session,
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text: str,
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default_tag: str = "",
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) -> tuple[list[Account], int, int]:
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"""
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解析批量导入文本，构建 Account ORM 对象列表，并过滤已存在的重复账号。
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Args:
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db: 数据库会话，用于查询已有账号
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text: 批量导入文本，每行格式：用户名|密码|邮箱|邮箱密码|标签(可选)
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default_tag: 统一标签兜底。某行未单独写标签时使用该值，
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行内第5列标签优先。
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Returns:
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(accounts, skipped_count, duplicated_count)
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skipped_count 为格式非法的行数；duplicated_count 为库中已存在或同批重复被跳过的行数。
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"""
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from core.douyu.email_verifier import get_email_config_for_account
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default_tag = (default_tag or "").strip()
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# 库中已有用户名（大小写不敏感），用于导入去重
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existing_usernames = {
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row[0].lower()
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for row in db.query(Account.username).filter(Account.username != "").all()
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}
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accounts = []
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skipped = 0
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duplicated = 0
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seen_in_batch: set[str] = set()
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for line in text.strip().split("\n"):
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line = line.strip()
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if not line or line.startswith("#"):
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continue
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parts = split_account_line(line)
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if len(parts) < 4:
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skipped += 1
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continue
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username, password, email, email_password = [p.strip() for p in parts[:4]]
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line_tag = parts[4].strip() if len(parts) > 4 else ""
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# 行内标签优先，未写则用统一兜底标签
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tag = line_tag or default_tag
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if not all([username, password, email, email_password]):
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skipped += 1
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continue
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if not EMAIL_PATTERN.match(email):
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skipped += 1
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continue
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username_key = username.lower()
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if username_key in existing_usernames or username_key in seen_in_batch:
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duplicated += 1
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continue
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seen_in_batch.add(username_key)
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email_cfg = get_email_config_for_account(email)
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accounts.append(
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Account(
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username=username,
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password=password,
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email=email,
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email_password=email_password,
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email_imap_server=email_cfg["server"],
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email_imap_port=email_cfg.get("port", 993),
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email_imap_ssl=email_cfg.get("ssl", True),
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tag=tag,
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)
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)
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return accounts, skipped, duplicated
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