Files
MediaCrawler/api/schemas/crawler.py
程序员阿江(Relakkes) 0282e626c9 feat: 新增 JSONL 存储格式支持,默认存储格式改为 jsonl
JSONL(JSON Lines)每行一个 JSON 对象,采用 append 模式写入,
无需读取已有数据,大数据量下性能远优于 JSON 格式。

- 新增 AsyncFileWriter.write_to_jsonl() 核心方法
- 7 个平台新增 JsonlStoreImplement 类并注册到工厂
- 配置默认值从 json 改为 jsonl,CLI/API 枚举同步更新
- db_session.py 守卫条件加入 jsonl,避免误触 ValueError
- 词云生成支持读取 JSONL 文件,优先 jsonl 回退 json
- 原有 json 选项完全保留,向后兼容
- 更新相关文档和测试
2026-03-03 23:31:07 +08:00

100 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2025 relakkes@gmail.com
#
# This file is part of MediaCrawler project.
# Repository: https://github.com/NanmiCoder/MediaCrawler/blob/main/api/schemas/crawler.py
# GitHub: https://github.com/NanmiCoder
# Licensed under NON-COMMERCIAL LEARNING LICENSE 1.1
#
# 声明:本代码仅供学习和研究目的使用。使用者应遵守以下原则:
# 1. 不得用于任何商业用途。
# 2. 使用时应遵守目标平台的使用条款和robots.txt规则。
# 3. 不得进行大规模爬取或对平台造成运营干扰。
# 4. 应合理控制请求频率,避免给目标平台带来不必要的负担。
# 5. 不得用于任何非法或不当的用途。
#
# 详细许可条款请参阅项目根目录下的LICENSE文件。
# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
from enum import Enum
from typing import Optional, Literal
from pydantic import BaseModel
class PlatformEnum(str, Enum):
"""Supported media platforms"""
XHS = "xhs"
DOUYIN = "dy"
KUAISHOU = "ks"
BILIBILI = "bili"
WEIBO = "wb"
TIEBA = "tieba"
ZHIHU = "zhihu"
class LoginTypeEnum(str, Enum):
"""Login method"""
QRCODE = "qrcode"
PHONE = "phone"
COOKIE = "cookie"
class CrawlerTypeEnum(str, Enum):
"""Crawler type"""
SEARCH = "search"
DETAIL = "detail"
CREATOR = "creator"
class SaveDataOptionEnum(str, Enum):
"""Data save option"""
CSV = "csv"
DB = "db"
JSON = "json"
JSONL = "jsonl"
SQLITE = "sqlite"
MONGODB = "mongodb"
EXCEL = "excel"
class CrawlerStartRequest(BaseModel):
"""Crawler start request"""
platform: PlatformEnum
login_type: LoginTypeEnum = LoginTypeEnum.QRCODE
crawler_type: CrawlerTypeEnum = CrawlerTypeEnum.SEARCH
keywords: str = "" # Keywords for search mode
specified_ids: str = "" # Post/video ID list for detail mode, comma-separated
creator_ids: str = "" # Creator ID list for creator mode, comma-separated
start_page: int = 1
enable_comments: bool = True
enable_sub_comments: bool = False
save_option: SaveDataOptionEnum = SaveDataOptionEnum.JSONL
cookies: str = ""
headless: bool = False
class CrawlerStatusResponse(BaseModel):
"""Crawler status response"""
status: Literal["idle", "running", "stopping", "error"]
platform: Optional[str] = None
crawler_type: Optional[str] = None
started_at: Optional[str] = None
error_message: Optional[str] = None
class LogEntry(BaseModel):
"""Log entry"""
id: int
timestamp: str
level: Literal["info", "warning", "error", "success", "debug"]
message: str
class DataFileInfo(BaseModel):
"""Data file information"""
name: str
path: str
size: int
modified_at: str
record_count: Optional[int] = None