更新一些代码
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rm
parent
90f88a6dd6
commit
2b13729f19
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@ -12,6 +12,8 @@ import random
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import sys
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import time
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from sqlalchemy import func
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from qnloft_db import db_config as config
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import requests
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import toml
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@ -67,6 +69,7 @@ class PtGetData:
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'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
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}
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self.db_main = SqliteDbMain(config.pt_website_db)
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self.if_pass = False
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def get_data(self, section_name, section_data):
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res_txt = f"开始对 [{section_name}] 进行操作...，抓取数据："
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@ -78,6 +81,15 @@ class PtGetData:
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if len(html) == 0:
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return
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try:
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# 取数据库中查询一下，是否存在source_name=section_name的数据，如果存在，则不是初始化
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count = self.db_main.pandas_query_by_condition(
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model=func.count(PtWebsiteData.id),
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query_condition=PtWebsiteData.source_name == section_name,
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)
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# 如果不存在，则是初始化数据
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res = int(count['count_1'].iloc[0])
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if res == 0:
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self.if_pass = True
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doc_html = lhtml.fromstring(html)
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# 解析网页内容
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self.get_common_analysis(section_name, doc_html)
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@ -211,22 +223,20 @@ class PtGetData:
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download_link=f'/{download_link}',
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details_link=f'/{details_link}'
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)
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if self.if_pass is False:
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# 如果包含置顶，出现错误不管
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if "置顶" in html_content:
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self.insert_entry(True, entry)
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else:
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# todo 这里的逻辑明天补全
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# 取数据库中查询一下，是否存在source_name=section_name的数据，如果存在，则不是初始化
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# 如果不存在，则是初始化数据
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pass
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self.if_pass = True
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self.insert_entry(self.if_pass, entry)
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def insert_entry(self, if_pass, entry):
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# if_pass == true 则吃掉异常，代码继续存储
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if if_pass:
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try:
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self.db_main.insert_entry(entry)
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except Exception as e:
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# 第一次初始化数据的时候，为了防止数据没入库完成，出现新增数据，这里先设置成pass
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logger.error(f"if_pass == {if_pass} 是出现错误：{e}")
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logger.error(f"if_pass == {if_pass} 时出现错误：{e}")
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pass
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else:
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try:
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@ -267,8 +277,7 @@ class PtGetData:
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logger.error(f"{section_name} , 5次出现错误，无法访问！！！")
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return ""
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def opt(self):
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def opt(self):
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toml_file = 'PT/pt_config.toml'
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try:
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with open(toml_file, 'r', encoding='utf-8') as file:
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28
PT/test.py
28
PT/test.py
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@ -3,13 +3,17 @@ from datetime import datetime
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import pandas as pd
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import requests
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import sqlalchemy
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import toml
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from lxml import html as lhtml
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from urllib.parse import urlparse, parse_qs
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from sqlalchemy.orm import attributes
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from sqlalchemy import func
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from qnloft_db.sqlite_db_main import SqliteDbMain
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from qnloft_db_model.PtWebsiteData import PtWebsiteData
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from dateutil import parser
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from qnloft_db import db_config as config
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def extract_id(url, field) -> bytes:
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parsed_url = urlparse(url)
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query_params = parse_qs(parsed_url.query)
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@ -89,23 +93,15 @@ data = {col: [] for col in columns}
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# 创建空 DataFrame
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df = pd.DataFrame(data)
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def is_date(s):
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try:
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datetime.strptime(s, '%Y-%m-%d %H:%M:%S')
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return True
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except ValueError:
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return False
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db_main = SqliteDbMain(config.pt_website_db)
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count = db_main.pandas_query_by_condition(
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model=func.count(PtWebsiteData.id),
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query_condition=PtWebsiteData.source_name == "1PTBar/壹PT",
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)
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print(int(count['count_1'].iloc[0]))
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my_list = ['置顶促销', '国语配音', '中文字幕', '2021-02-02 13:26:26','2021-02-02','2021-02-02 13:26']
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for item in my_list:
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try:
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parsed_date = parser.parse(item)
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print(parsed_date)
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except ValueError:
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pass
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"""
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"""
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主键id,pt资源id,来源名称,一级标题,二级标题,分类id，分类名称
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种子状态,状态剩余时间,做种状态,评论数,资源上传时间,资源大小，
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做种数,下载数,完成数，发布者，豆瓣评分，IMDB评分，下载链接，详情链接
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@ -1,7 +1,7 @@
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import traceback
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import pandas
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from sqlalchemy.orm import sessionmaker, scoped_session
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from sqlalchemy.orm import sessionmaker, scoped_session, attributes
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from sqlalchemy import *
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from qnloft_db import db_config as config
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@ -168,14 +168,29 @@ class DbMain:
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self.session.close()
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self.engine.dispose()
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def pandas_query_by_condition(self, model, query_condition):
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def pandas_query_by_condition(self, model, query_condition, sort_column=None, ascending=True):
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try:
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# 当需要根据多个条件进行查询操作时
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# query_condition = and_(
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# StockDaily.trade_date == '20230823',
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# StockDaily.symbol == 'ABC'
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# )
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query = self.session.query(model).filter(query_condition).order_by(model.id)
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print(model)
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query = self.session.query(model).filter(query_condition)
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# 如果模型中存在排序字段，则进行排序
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if sort_column:
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sort_attr = None
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if isinstance(sort_column, attributes.InstrumentedAttribute):
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# 如果包含点号，表示是类属性
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sort_attr = sort_column
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elif isinstance(sort_column, str):
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# 否则，按照字符串处理
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sort_attr = getattr(model, sort_column, None)
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if sort_attr:
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if ascending:
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query = query.order_by(sort_attr)
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else:
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query = query.order_by(sort_attr.desc())
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return self.pandas_query_by_sql(stmt=query.statement).reset_index()
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except Exception as e:
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trace = traceback.extract_tb(e.__traceback__)
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@ -185,8 +200,9 @@ class DbMain:
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finally:
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self.session.close()
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# ===================== delete 方法=============================
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def delete_by_id(self, model, db_id):
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# ===================== delete 方法=============================
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def delete_by_id(self, model, db_id):
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try:
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# 使用 delete() 方法删除符合条件的记录
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self.session.query(model).filter_by(id=db_id).delete()
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@ -199,7 +215,8 @@ class DbMain:
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finally:
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self.session.close()
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def delete_by_condition(self, model, delete_condition):
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def delete_by_condition(self, model, delete_condition):
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try:
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# 使用 delete() 方法删除符合条件的记录
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# 定义要删除的记录的条件
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@ -220,7 +237,8 @@ class DbMain:
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finally:
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self.session.close()
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def delete_all_table(self, model): # 清空表数据
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def delete_all_table(self, model): # 清空表数据
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try:
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self.session.query(model).delete()
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self.session.commit()
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@ -232,8 +250,9 @@ class DbMain:
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finally:
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self.session.close()
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# ===================== 其它 方法=============================
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def has_table(self, entries):
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# ===================== 其它 方法=============================
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def has_table(self, entries):
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if isinstance(entries, list):
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table_name = entries[0].__tablename__
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else:
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@ -241,7 +260,8 @@ class DbMain:
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# 检查表是否存在，如果不存在则创建
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return self.inspector.has_table(table_name)
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def execute_sql(self, s):
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def execute_sql(self, s):
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try:
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sql_text = text(s)
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return self.session.execute(sql_text)
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@ -253,7 +273,8 @@ class DbMain:
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finally:
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self.session.close()
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def execute_sql_to_pandas(self, s):
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def execute_sql_to_pandas(self, s):
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try:
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sql_text = text(s)
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res = self.session.execute(sql_text)
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@ -266,5 +287,6 @@ class DbMain:
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finally:
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self.session.close()
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def close(self):
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def close(self):
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self.session.close()
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