feat: 百度贴吧架子 & 登录done

This commit is contained in:
Relakkes 2024-08-05 18:51:51 +08:00
parent 1c2237a66f
commit a87094f2fd
11 changed files with 1058 additions and 4 deletions

View File

@ -7,8 +7,8 @@ from tools.utils import str2bool
async def parse_cmd():
# 读取command arg
parser = argparse.ArgumentParser(description='Media crawler program.')
parser.add_argument('--platform', type=str, help='Media platform select (xhs | dy | ks | bili | wb)',
choices=["xhs", "dy", "ks", "bili", "wb"], default=config.PLATFORM)
parser.add_argument('--platform', type=str, help='Media platform select (xhs | dy | ks | bili | wb | tieba)',
choices=["xhs", "dy", "ks", "bili", "wb", "tieba"], default=config.PLATFORM)
parser.add_argument('--lt', type=str, help='Login type (qrcode | phone | cookie)',
choices=["qrcode", "phone", "cookie"], default=config.LOGIN_TYPE)
parser.add_argument('--type', type=str, help='crawler type (search | detail | creator)',

View File

@ -88,6 +88,12 @@ WEIBO_SPECIFIED_ID_LIST = [
# ........................
]
# 指定贴吧需要爬取的帖子列表
TIEBA_SPECIFIED_ID_LIST = [
]
# 指定小红书创作者ID列表
XHS_CREATOR_ID_LIST = [
"63e36c9a000000002703502b",

View File

@ -8,6 +8,7 @@ from base.base_crawler import AbstractCrawler
from media_platform.bilibili import BilibiliCrawler
from media_platform.douyin import DouYinCrawler
from media_platform.kuaishou import KuaishouCrawler
from media_platform.tieba import TieBaCrawler
from media_platform.weibo import WeiboCrawler
from media_platform.xhs import XiaoHongShuCrawler
@ -18,7 +19,8 @@ class CrawlerFactory:
"dy": DouYinCrawler,
"ks": KuaishouCrawler,
"bili": BilibiliCrawler,
"wb": WeiboCrawler
"wb": WeiboCrawler,
"tieba": TieBaCrawler
}
@staticmethod
@ -28,6 +30,7 @@ class CrawlerFactory:
raise ValueError("Invalid Media Platform Currently only supported xhs or dy or ks or bili ...")
return crawler_class()
async def main():
# parse cmd
await cmd_arg.parse_cmd()
@ -38,7 +41,7 @@ async def main():
crawler = CrawlerFactory.create_crawler(platform=config.PLATFORM)
await crawler.start()
if config.SAVE_DATA_OPTION == "db":
await db.close()

View File

@ -0,0 +1,2 @@
# -*- coding: utf-8 -*-
from .core import TieBaCrawler

View File

@ -0,0 +1,169 @@
import asyncio
import json
import re
from typing import Any, Callable, Dict, List, Optional, Union
from urllib.parse import urlencode
import httpx
from playwright.async_api import BrowserContext, Page
import config
from base.base_crawler import AbstractApiClient
from tools import utils
from .field import SearchNoteType, SearchSortType
class BaiduTieBaClient(AbstractApiClient):
def __init__(
self,
timeout=10,
proxies=None,
*,
headers: Dict[str, str],
playwright_page: Page,
cookie_dict: Dict[str, str],
):
self.proxies = proxies
self.timeout = timeout
self.headers = headers
self.playwright_page = playwright_page
self.cookie_dict = cookie_dict
self._host = "https://tieba.baidu.com"
async def request(self, method, url, **kwargs) -> Union[str, Any]:
"""
封装httpx的公共请求方法对请求响应做一些处理
Args:
method: 请求方法
url: 请求的URL
**kwargs: 其他请求参数例如请求头请求体等
Returns:
"""
# return response.text
return_response = kwargs.pop('return_response', False)
async with httpx.AsyncClient(proxies=self.proxies) as client:
response = await client.request(
method, url, timeout=self.timeout,
**kwargs
)
if return_response:
return response.text
return response.json()
async def get(self, uri: str, params=None) -> Dict:
"""
GET请求对请求头签名
Args:
uri: 请求路由
params: 请求参数
Returns:
"""
final_uri = uri
if isinstance(params, dict):
final_uri = (f"{uri}?"
f"{urlencode(params)}")
return await self.request(method="GET", url=f"{self._host}{final_uri}", headers=self.headers)
async def post(self, uri: str, data: dict) -> Dict:
"""
POST请求对请求头签名
Args:
uri: 请求路由
data: 请求体参数
Returns:
"""
json_str = json.dumps(data, separators=(',', ':'), ensure_ascii=False)
return await self.request(method="POST", url=f"{self._host}{uri}",
data=json_str, headers=self.headers)
async def pong(self) -> bool:
"""
用于检查登录态是否失效了
Returns:
"""
utils.logger.info("[BaiduTieBaClient.pong] Begin to pong tieba...")
try:
uri = "/mo/q/sync"
res: Dict = await self.get(uri)
if res and res.get("no") == 0:
ping_flag = True
else:
utils.logger.info(f"[BaiduTieBaClient.pong] user not login, will try to login again...")
ping_flag = False
except Exception as e:
utils.logger.error(f"[BaiduTieBaClient.pong] Ping tieba failed: {e}, and try to login again...")
ping_flag = False
return ping_flag
async def update_cookies(self, browser_context: BrowserContext):
"""
API客户端提供的更新cookies方法一般情况下登录成功后会调用此方法
Args:
browser_context: 浏览器上下文对象
Returns:
"""
cookie_str, cookie_dict = utils.convert_cookies(await browser_context.cookies())
self.headers["Cookie"] = cookie_str
self.cookie_dict = cookie_dict
async def get_note_by_keyword(
self, keyword: str,
page: int = 1,
page_size: int = 10,
sort: SearchSortType = SearchSortType.TIME_DESC,
note_type: SearchNoteType = SearchNoteType.FIXED_THREAD
) -> Dict:
"""
根据关键词搜索贴吧帖子
Args:
keyword: 关键词
page: 分页第几页
page_size: 每页肠病毒
sort: 结果排序方式
note_type: 帖子类型主题贴主题+回复混合模式
Returns:
"""
# todo impl it
return {}
async def get_note_by_id(self, note_id: str) -> Dict:
"""
根据帖子ID获取帖子详情
Args:
note_id:
Returns:
"""
# todo impl it
return {}
async def get_note_all_comments(self, note_id: str, crawl_interval: float = 1.0,
callback: Optional[Callable] = None) -> List[Dict]:
"""
获取指定帖子下的所有一级评论该方法会一直查找一个帖子下的所有评论信息
Args:
note_id: 帖子ID
crawl_interval: 爬取一次笔记的延迟单位
callback: 一次笔记爬取结束后
Returns:
"""
# todo impl it
return []

View File

@ -0,0 +1,265 @@
import asyncio
import os
import random
from asyncio import Task
from typing import Dict, List, Optional, Tuple
from playwright.async_api import (BrowserContext, BrowserType, Page,
async_playwright)
import config
from base.base_crawler import AbstractCrawler
from proxy.proxy_ip_pool import IpInfoModel, create_ip_pool
from store import tieba as tieba_store
from tools import utils
from var import crawler_type_var
from .client import BaiduTieBaClient
from .field import SearchNoteType, SearchSortType
from .login import BaiduTieBaLogin
class TieBaCrawler(AbstractCrawler):
context_page: Page
tieba_client: BaiduTieBaClient
browser_context: BrowserContext
def __init__(self) -> None:
self.index_url = "https://tieba.baidu.com"
self.user_agent = utils.get_user_agent()
async def start(self) -> None:
playwright_proxy_format, httpx_proxy_format = None, None
if config.ENABLE_IP_PROXY:
ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True)
ip_proxy_info: IpInfoModel = await ip_proxy_pool.get_proxy()
playwright_proxy_format, httpx_proxy_format = self.format_proxy_info(ip_proxy_info)
async with async_playwright() as playwright:
# Launch a browser context.
chromium = playwright.chromium
self.browser_context = await self.launch_browser(
chromium,
None,
self.user_agent,
headless=config.HEADLESS
)
# stealth.min.js is a js script to prevent the website from detecting the crawler.
await self.browser_context.add_init_script(path="libs/stealth.min.js")
self.context_page = await self.browser_context.new_page()
await self.context_page.goto(self.index_url)
# Create a client to interact with the baidutieba website.
self.tieba_client = await self.create_tieba_client(httpx_proxy_format)
if not await self.tieba_client.pong():
login_obj = BaiduTieBaLogin(
login_type=config.LOGIN_TYPE,
login_phone="", # input your phone number
browser_context=self.browser_context,
context_page=self.context_page,
cookie_str=config.COOKIES
)
await login_obj.begin()
await self.tieba_client.update_cookies(browser_context=self.browser_context)
crawler_type_var.set(config.CRAWLER_TYPE)
if config.CRAWLER_TYPE == "search":
# Search for notes and retrieve their comment information.
await self.search()
elif config.CRAWLER_TYPE == "detail":
# Get the information and comments of the specified post
await self.get_specified_notes()
else:
pass
utils.logger.info("[BaiduTieBaCrawler.start] Xhs Crawler finished ...")
async def search(self) -> None:
"""Search for notes and retrieve their comment information."""
utils.logger.info("[BaiduTieBaCrawler.search] Begin search baidutieba keywords")
tieba_limit_count = 10 # tieba limit page fixed value
if config.CRAWLER_MAX_NOTES_COUNT < tieba_limit_count:
config.CRAWLER_MAX_NOTES_COUNT = tieba_limit_count
start_page = config.START_PAGE
for keyword in config.KEYWORDS.split(","):
utils.logger.info(f"[BaiduTieBaCrawler.search] Current search keyword: {keyword}")
page = 1
while (page - start_page + 1) * tieba_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
if page < start_page:
utils.logger.info(f"[BaiduTieBaCrawler.search] Skip page {page}")
page += 1
continue
try:
utils.logger.info(f"[BaiduTieBaCrawler.search] search tieba keyword: {keyword}, page: {page}")
note_id_list: List[str] = []
notes_res = await self.tieba_client.get_note_by_keyword(
keyword=keyword,
page=page,
page_size=tieba_limit_count,
sort=SearchSortType.TIME_DESC,
note_type=SearchNoteType.FIXED_THREAD
)
utils.logger.info(f"[BaiduTieBaCrawler.search] Search notes res:{notes_res}")
if not notes_res or not notes_res.get('has_more', False):
utils.logger.info("No more content!")
break
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
task_list = [
self.get_note_detail(
note_id=post_item.get("id"),
semaphore=semaphore
)
for post_item in notes_res.get("items", {})
if post_item.get('model_type') not in ('rec_query', 'hot_query')
]
note_details = await asyncio.gather(*task_list)
for note_detail in note_details:
if note_detail:
await tieba_store.update_tieba_note(note_detail)
note_id_list.append(note_detail.get("note_id"))
page += 1
utils.logger.info(f"[BaiduTieBaCrawler.search] Note details: {note_details}")
await self.batch_get_note_comments(note_id_list)
except Exception as ex:
utils.logger.error(f"[BaiduTieBaCrawler.search] Get note detail error, err: {ex}")
break
async def fetch_creator_notes_detail(self, note_list: List[Dict]):
"""
Concurrently obtain the specified post list and save the data
"""
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
task_list = [
self.get_note_detail(
note_id=post_item.get("note_id"),
semaphore=semaphore
)
for post_item in note_list
]
note_details = await asyncio.gather(*task_list)
for note_detail in note_details:
if note_detail:
await tieba_store.update_tieba_note(note_detail)
async def get_specified_notes(self):
"""Get the information and comments of the specified post"""
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
task_list = [
self.get_note_detail(note_id=note_id, semaphore=semaphore) for note_id in config.TIEBA_SPECIFIED_ID_LIST
]
note_details = await asyncio.gather(*task_list)
for note_detail in note_details:
if note_detail is not None:
await tieba_store.update_tieba_note(note_detail)
await self.batch_get_note_comments(config.TIEBA_SPECIFIED_ID_LIST)
async def get_note_detail(self, note_id: str, semaphore: asyncio.Semaphore) -> Optional[Dict]:
"""Get note detail"""
async with semaphore:
try:
note_detail: Dict = await self.tieba_client.get_note_by_id(note_id)
if not note_detail:
utils.logger.error(
f"[BaiduTieBaCrawler.get_note_detail] Get note detail error, note_id: {note_id}")
return None
return note_detail
except Exception as ex:
utils.logger.error(f"[BaiduTieBaCrawler.get_note_detail] Get note detail error: {ex}")
return None
except KeyError as ex:
utils.logger.error(
f"[BaiduTieBaCrawler.get_note_detail] have not fund note detail note_id:{note_id}, err: {ex}")
return None
async def batch_get_note_comments(self, note_list: List[str]):
"""Batch get note comments"""
if not config.ENABLE_GET_COMMENTS:
utils.logger.info(f"[BaiduTieBaCrawler.batch_get_note_comments] Crawling comment mode is not enabled")
return
utils.logger.info(
f"[BaiduTieBaCrawler.batch_get_note_comments] Begin batch get note comments, note list: {note_list}")
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
task_list: List[Task] = []
for note_id in note_list:
task = asyncio.create_task(self.get_comments(note_id, semaphore), name=note_id)
task_list.append(task)
await asyncio.gather(*task_list)
async def get_comments(self, note_id: str, semaphore: asyncio.Semaphore):
"""Get note comments with keyword filtering and quantity limitation"""
async with semaphore:
utils.logger.info(f"[BaiduTieBaCrawler.get_comments] Begin get note id comments {note_id}")
await self.tieba_client.get_note_all_comments(
note_id=note_id,
crawl_interval=random.random(),
callback=tieba_store.batch_update_tieba_note_comments
)
@staticmethod
def format_proxy_info(ip_proxy_info: IpInfoModel) -> Tuple[Optional[Dict], Optional[Dict]]:
"""format proxy info for playwright and httpx"""
playwright_proxy = {
"server": f"{ip_proxy_info.protocol}{ip_proxy_info.ip}:{ip_proxy_info.port}",
"username": ip_proxy_info.user,
"password": ip_proxy_info.password,
}
httpx_proxy = {
f"{ip_proxy_info.protocol}": f"http://{ip_proxy_info.user}:{ip_proxy_info.password}@{ip_proxy_info.ip}:{ip_proxy_info.port}"
}
return playwright_proxy, httpx_proxy
async def create_tieba_client(self, httpx_proxy: Optional[str]) -> BaiduTieBaClient:
"""Create tieba client"""
utils.logger.info("[BaiduTieBaCrawler.create_tieba_client] Begin create baidutieba API client ...")
cookie_str, cookie_dict = utils.convert_cookies(await self.browser_context.cookies())
tieba_client_obj = BaiduTieBaClient(
proxies=httpx_proxy,
headers={
"User-Agent": self.user_agent,
"Cookie": cookie_str,
"Origin": "https://www.baidutieba.com",
"Referer": "https://www.baidutieba.com",
"Content-Type": "application/json;charset=UTF-8"
},
playwright_page=self.context_page,
cookie_dict=cookie_dict,
)
return tieba_client_obj
async def launch_browser(
self,
chromium: BrowserType,
playwright_proxy: Optional[Dict],
user_agent: Optional[str],
headless: bool = True
) -> BrowserContext:
"""Launch browser and create browser context"""
utils.logger.info("[BaiduTieBaCrawler.launch_browser] Begin create browser context ...")
if config.SAVE_LOGIN_STATE:
# feat issue #14
# we will save login state to avoid login every time
user_data_dir = os.path.join(os.getcwd(), "browser_data",
config.USER_DATA_DIR % config.PLATFORM) # type: ignore
browser_context = await chromium.launch_persistent_context(
user_data_dir=user_data_dir,
accept_downloads=True,
headless=headless,
proxy=playwright_proxy, # type: ignore
viewport={"width": 1920, "height": 1080},
user_agent=user_agent
)
return browser_context
else:
browser = await chromium.launch(headless=headless, proxy=playwright_proxy) # type: ignore
browser_context = await browser.new_context(
viewport={"width": 1920, "height": 1080},
user_agent=user_agent
)
return browser_context
async def close(self):
"""Close browser context"""
await self.browser_context.close()
utils.logger.info("[BaiduTieBaCrawler.close] Browser context closed ...")

View File

@ -0,0 +1,18 @@
from enum import Enum
class SearchSortType(Enum):
"""search sort type"""
# 按时间倒序
TIME_DESC = "1"
# 按时间顺序
TIME_ASC = "0"
# 按相关性顺序
RELEVANCE_ORDER = "2"
class SearchNoteType(Enum):
# 只看主题贴
MAIN_THREAD = "1"
# 混合模式(帖子+回复)
FIXED_THREAD = "0"

View File

@ -0,0 +1,112 @@
import asyncio
import functools
import sys
from typing import Optional
from playwright.async_api import BrowserContext, Page
from tenacity import (RetryError, retry, retry_if_result, stop_after_attempt,
wait_fixed)
import config
from base.base_crawler import AbstractLogin
from tools import utils
class BaiduTieBaLogin(AbstractLogin):
def __init__(self,
login_type: str,
browser_context: BrowserContext,
context_page: Page,
login_phone: Optional[str] = "",
cookie_str: str = ""
):
config.LOGIN_TYPE = login_type
self.browser_context = browser_context
self.context_page = context_page
self.login_phone = login_phone
self.cookie_str = cookie_str
@retry(stop=stop_after_attempt(600), wait=wait_fixed(1), retry=retry_if_result(lambda value: value is False))
async def check_login_state(self) -> bool:
"""
轮训检查登录状态是否成功成功返回True否则返回False
Returns:
"""
current_cookie = await self.browser_context.cookies()
_, cookie_dict = utils.convert_cookies(current_cookie)
stoken = cookie_dict.get("STOKEN")
ptoken = cookie_dict.get("PTOKEN")
if stoken or ptoken:
return True
return False
async def begin(self):
"""Start login baidutieba"""
utils.logger.info("[BaiduTieBaLogin.begin] Begin login baidutieba ...")
if config.LOGIN_TYPE == "qrcode":
await self.login_by_qrcode()
elif config.LOGIN_TYPE == "phone":
await self.login_by_mobile()
elif config.LOGIN_TYPE == "cookie":
await self.login_by_cookies()
else:
raise ValueError("[BaiduTieBaLogin.begin]Invalid Login Type Currently only supported qrcode or phone or cookies ...")
async def login_by_mobile(self):
"""Login baidutieba by mobile"""
pass
async def login_by_qrcode(self):
"""login baidutieba website and keep webdriver login state"""
utils.logger.info("[BaiduTieBaLogin.login_by_qrcode] Begin login baidutieba by qrcode ...")
qrcode_img_selector = "xpath=//img[@class='tang-pass-qrcode-img']"
# find login qrcode
base64_qrcode_img = await utils.find_login_qrcode(
self.context_page,
selector=qrcode_img_selector
)
if not base64_qrcode_img:
utils.logger.info("[BaiduTieBaLogin.login_by_qrcode] login failed , have not found qrcode please check ....")
# if this website does not automatically popup login dialog box, we will manual click login button
await asyncio.sleep(0.5)
login_button_ele = self.context_page.locator("xpath=//li[@class='u_login']")
await login_button_ele.click()
base64_qrcode_img = await utils.find_login_qrcode(
self.context_page,
selector=qrcode_img_selector
)
if not base64_qrcode_img:
utils.logger.info("[BaiduTieBaLogin.login_by_qrcode] login failed , have not found qrcode please check ....")
sys.exit()
# show login qrcode
# fix issue #12
# we need to use partial function to call show_qrcode function and run in executor
# then current asyncio event loop will not be blocked
partial_show_qrcode = functools.partial(utils.show_qrcode, base64_qrcode_img)
asyncio.get_running_loop().run_in_executor(executor=None, func=partial_show_qrcode)
utils.logger.info(f"[BaiduTieBaLogin.login_by_qrcode] waiting for scan code login, remaining time is 120s")
try:
await self.check_login_state()
except RetryError:
utils.logger.info("[BaiduTieBaLogin.login_by_qrcode] Login baidutieba failed by qrcode login method ...")
sys.exit()
wait_redirect_seconds = 5
utils.logger.info(f"[BaiduTieBaLogin.login_by_qrcode] Login successful then wait for {wait_redirect_seconds} seconds redirect ...")
await asyncio.sleep(wait_redirect_seconds)
async def login_by_cookies(self):
"""login baidutieba website by cookies"""
utils.logger.info("[BaiduTieBaLogin.login_by_cookies] Begin login baidutieba by cookie ...")
for key, value in utils.convert_str_cookie_to_dict(self.cookie_str).items():
await self.browser_context.add_cookies([{
'name': key,
'value': value,
'domain': ".baidu.com",
'path': "/"
}])

91
store/tieba/__init__.py Normal file
View File

@ -0,0 +1,91 @@
# -*- coding: utf-8 -*-
from typing import List
from . import tieba_store_impl
from .tieba_store_impl import *
class TieBaStoreFactory:
STORES = {
"csv": TieBaCsvStoreImplement,
"db": TieBaDbStoreImplement,
"json": TieBaJsonStoreImplement
}
@staticmethod
def create_store() -> AbstractStore:
store_class = TieBaStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
if not store_class:
raise ValueError(
"[TieBaStoreFactory.create_store] Invalid save option only supported csv or db or json ...")
return store_class()
async def update_tieba_note(note_item: Dict):
note_id = note_item.get("note_id")
user_info = note_item.get("user", {})
interact_info = note_item.get("interact_info", {})
tag_list: List[Dict] = note_item.get("tag_list", [])
local_db_item = {
"note_id": note_id,
"type": note_item.get("type"),
"title": note_item.get("title") or note_item.get("desc", "")[:255],
"desc": note_item.get("desc", ""),
"time": note_item.get("time"),
"last_update_time": note_item.get("last_update_time", 0),
"user_id": user_info.get("user_id"),
"nickname": user_info.get("nickname"),
"avatar": user_info.get("avatar"),
"liked_count": interact_info.get("liked_count"),
"collected_count": interact_info.get("collected_count"),
"comment_count": interact_info.get("comment_count"),
"share_count": interact_info.get("share_count"),
"ip_location": note_item.get("ip_location", ""),
"tag_list": ','.join([tag.get('name', '') for tag in tag_list if tag.get('type') == 'topic']),
"last_modify_ts": utils.get_current_timestamp(),
# todo: add note_url
"note_url": ""
}
utils.logger.info(f"[store.tieba.update_tieba_note] tieba note: {local_db_item}")
await TieBaStoreFactory.create_store().store_content(local_db_item)
async def batch_update_tieba_note_comments(note_id: str, comments: List[Dict]):
if not comments:
return
for comment_item in comments:
await update_tieba_note_comment(note_id, comment_item)
async def update_tieba_note_comment(note_id: str, comment_item: Dict):
"""
Update tieba note comment
Args:
note_id:
comment_item:
Returns:
"""
user_info = comment_item.get("user_info", {})
comment_id = comment_item.get("id")
comment_pictures = [item.get("url_default", "") for item in comment_item.get("pictures", [])]
target_comment = comment_item.get("target_comment", {})
local_db_item = {
"comment_id": comment_id,
"create_time": comment_item.get("create_time"),
"ip_location": comment_item.get("ip_location"),
"note_id": note_id,
"content": comment_item.get("content"),
"user_id": user_info.get("user_id"),
"nickname": user_info.get("nickname"),
"avatar": user_info.get("image"),
"sub_comment_count": comment_item.get("sub_comment_count", 0),
"pictures": ",".join(comment_pictures),
"parent_comment_id": target_comment.get("id", 0),
"last_modify_ts": utils.get_current_timestamp(),
}
utils.logger.info(f"[store.tieba.update_tieba_note_comment] tieba note comment:{local_db_item}")
await TieBaStoreFactory.create_store().store_comment(local_db_item)

View File

@ -0,0 +1,244 @@
# -*- coding: utf-8 -*-
import asyncio
import csv
import json
import os
import pathlib
from typing import Dict
import aiofiles
import config
from base.base_crawler import AbstractStore
from tools import utils, words
from var import crawler_type_var
def calculate_number_of_files(file_store_path: str) -> int:
"""计算数据保存文件的前部分排序数字,支持每次运行代码不写到同一个文件中
Args:
file_store_path;
Returns:
file nums
"""
if not os.path.exists(file_store_path):
return 1
try:
return max([int(file_name.split("_")[0])for file_name in os.listdir(file_store_path)])+1
except ValueError:
return 1
class TieBaCsvStoreImplement(AbstractStore):
csv_store_path: str = "data/tieba"
file_count:int=calculate_number_of_files(csv_store_path)
def make_save_file_name(self, store_type: str) -> str:
"""
make save file name by store type
Args:
store_type: contents or comments
Returns: eg: data/tieba/search_comments_20240114.csv ...
"""
return f"{self.csv_store_path}/{self.file_count}_{crawler_type_var.get()}_{store_type}_{utils.get_current_date()}.csv"
async def save_data_to_csv(self, save_item: Dict, store_type: str):
"""
Below is a simple way to save it in CSV format.
Args:
save_item: save content dict info
store_type: Save type contains content and commentscontents | comments
Returns: no returns
"""
pathlib.Path(self.csv_store_path).mkdir(parents=True, exist_ok=True)
save_file_name = self.make_save_file_name(store_type=store_type)
async with aiofiles.open(save_file_name, mode='a+', encoding="utf-8-sig", newline="") as f:
f.fileno()
writer = csv.writer(f)
if await f.tell() == 0:
await writer.writerow(save_item.keys())
await writer.writerow(save_item.values())
async def store_content(self, content_item: Dict):
"""
Xiaohongshu content CSV storage implementation
Args:
content_item: note item dict
Returns:
"""
await self.save_data_to_csv(save_item=content_item, store_type="contents")
async def store_comment(self, comment_item: Dict):
"""
Xiaohongshu comment CSV storage implementation
Args:
comment_item: comment item dict
Returns:
"""
await self.save_data_to_csv(save_item=comment_item, store_type="comments")
async def store_creator(self, creator: Dict):
"""
Xiaohongshu content CSV storage implementation
Args:
creator: creator dict
Returns:
"""
await self.save_data_to_csv(save_item=creator, store_type="creator")
class TieBaDbStoreImplement(AbstractStore):
async def store_content(self, content_item: Dict):
"""
Xiaohongshu content DB storage implementation
Args:
content_item: content item dict
Returns:
"""
from .tieba_store_sql import (add_new_content,
query_content_by_content_id,
update_content_by_content_id)
note_id = content_item.get("note_id")
note_detail: Dict = await query_content_by_content_id(content_id=note_id)
if not note_detail:
content_item["add_ts"] = utils.get_current_timestamp()
await add_new_content(content_item)
else:
await update_content_by_content_id(note_id, content_item=content_item)
async def store_comment(self, comment_item: Dict):
"""
Xiaohongshu content DB storage implementation
Args:
comment_item: comment item dict
Returns:
"""
from .tieba_store_sql import (add_new_comment,
query_comment_by_comment_id,
update_comment_by_comment_id)
comment_id = comment_item.get("comment_id")
comment_detail: Dict = await query_comment_by_comment_id(comment_id=comment_id)
if not comment_detail:
comment_item["add_ts"] = utils.get_current_timestamp()
await add_new_comment(comment_item)
else:
await update_comment_by_comment_id(comment_id, comment_item=comment_item)
async def store_creator(self, creator: Dict):
"""
Xiaohongshu content DB storage implementation
Args:
creator: creator dict
Returns:
"""
from .tieba_store_sql import (add_new_creator,
query_creator_by_user_id,
update_creator_by_user_id)
user_id = creator.get("user_id")
user_detail: Dict = await query_creator_by_user_id(user_id)
if not user_detail:
creator["add_ts"] = utils.get_current_timestamp()
await add_new_creator(creator)
else:
await update_creator_by_user_id(user_id, creator)
class TieBaJsonStoreImplement(AbstractStore):
json_store_path: str = "data/tieba/json"
words_store_path: str = "data/tieba/words"
lock = asyncio.Lock()
file_count:int=calculate_number_of_files(json_store_path)
WordCloud = words.AsyncWordCloudGenerator()
def make_save_file_name(self, store_type: str) -> (str,str):
"""
make save file name by store type
Args:
store_type: Save type contains content and commentscontents | comments
Returns:
"""
return (
f"{self.json_store_path}/{crawler_type_var.get()}_{store_type}_{utils.get_current_date()}.json",
f"{self.words_store_path}/{crawler_type_var.get()}_{store_type}_{utils.get_current_date()}"
)
async def save_data_to_json(self, save_item: Dict, store_type: str):
"""
Below is a simple way to save it in json format.
Args:
save_item: save content dict info
store_type: Save type contains content and commentscontents | comments
Returns:
"""
pathlib.Path(self.json_store_path).mkdir(parents=True, exist_ok=True)
pathlib.Path(self.words_store_path).mkdir(parents=True, exist_ok=True)
save_file_name,words_file_name_prefix = self.make_save_file_name(store_type=store_type)
save_data = []
async with self.lock:
if os.path.exists(save_file_name):
async with aiofiles.open(save_file_name, 'r', encoding='utf-8') as file:
save_data = json.loads(await file.read())
save_data.append(save_item)
async with aiofiles.open(save_file_name, 'w', encoding='utf-8') as file:
await file.write(json.dumps(save_data, ensure_ascii=False))
if config.ENABLE_GET_COMMENTS and config.ENABLE_GET_WORDCLOUD:
try:
await self.WordCloud.generate_word_frequency_and_cloud(save_data, words_file_name_prefix)
except:
pass
async def store_content(self, content_item: Dict):
"""
content JSON storage implementation
Args:
content_item:
Returns:
"""
await self.save_data_to_json(content_item, "contents")
async def store_comment(self, comment_item: Dict):
"""
comment JSON storage implementatio
Args:
comment_item:
Returns:
"""
await self.save_data_to_json(comment_item, "comments")
async def store_creator(self, creator: Dict):
"""
Xiaohongshu content JSON storage implementation
Args:
creator: creator dict
Returns:
"""
await self.save_data_to_json(creator, "creator")

View File

@ -0,0 +1,144 @@
# -*- coding: utf-8 -*-
from typing import Dict, List
from db import AsyncMysqlDB
from var import media_crawler_db_var
async def query_content_by_content_id(content_id: str) -> Dict:
"""
查询一条内容记录xhs的帖子 抖音的视频 微博 快手视频 ...
Args:
content_id:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
sql: str = f"select * from baidu_tieba where note_id = '{content_id}'"
rows: List[Dict] = await async_db_conn.query(sql)
if len(rows) > 0:
return rows[0]
return dict()
async def add_new_content(content_item: Dict) -> int:
"""
新增一条内容记录xhs的帖子 抖音的视频 微博 快手视频 ...
Args:
content_item:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
last_row_id: int = await async_db_conn.item_to_table("baidu_tieba", content_item)
return last_row_id
async def update_content_by_content_id(content_id: str, content_item: Dict) -> int:
"""
更新一条记录xhs的帖子 抖音的视频 微博 快手视频 ...
Args:
content_id:
content_item:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
effect_row: int = await async_db_conn.update_table("baidu_tieba", content_item, "note_id", content_id)
return effect_row
async def query_comment_by_comment_id(comment_id: str) -> Dict:
"""
查询一条评论内容
Args:
comment_id:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
sql: str = f"select * from baidu_tieba_comment where comment_id = '{comment_id}'"
rows: List[Dict] = await async_db_conn.query(sql)
if len(rows) > 0:
return rows[0]
return dict()
async def add_new_comment(comment_item: Dict) -> int:
"""
新增一条评论记录
Args:
comment_item:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
last_row_id: int = await async_db_conn.item_to_table("baidu_tieba_comment", comment_item)
return last_row_id
async def update_comment_by_comment_id(comment_id: str, comment_item: Dict) -> int:
"""
更新增一条评论记录
Args:
comment_id:
comment_item:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
effect_row: int = await async_db_conn.update_table("baidu_tieba_comment", comment_item, "comment_id", comment_id)
return effect_row
async def query_creator_by_user_id(user_id: str) -> Dict:
"""
查询一条创作者记录
Args:
user_id:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
sql: str = f"select * from baidu_tieba_creator where user_id = '{user_id}'"
rows: List[Dict] = await async_db_conn.query(sql)
if len(rows) > 0:
return rows[0]
return dict()
async def add_new_creator(creator_item: Dict) -> int:
"""
新增一条创作者信息
Args:
creator_item:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
last_row_id: int = await async_db_conn.item_to_table("baidu_tieba_creator", creator_item)
return last_row_id
async def update_creator_by_user_id(user_id: str, creator_item: Dict) -> int:
"""
更新一条创作者信息
Args:
user_id:
creator_item:
Returns:
"""
async_db_conn: AsyncMysqlDB = media_crawler_db_var.get()
effect_row: int = await async_db_conn.update_table("baidu_tieba_creator", creator_item, "user_id", user_id)
return effect_row