296 lines
10 KiB
Python
296 lines
10 KiB
Python
import os
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import json
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import requests
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import time
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import logging
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from bs4 import BeautifulSoup
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import sqlite_utils as db_tools
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import config
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# 获取个股研报列表的指定页
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def fetch_reports_by_stock(page_no, start_date="2023-03-10", end_date="2025-03-10", page_size=50, max_retries = 3):
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# 请求头
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HEADERS = {
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"Accept": "application/json, text/javascript, */*; q=0.01",
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"Content-Type": "application/json",
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"Origin": "https://data.eastmoney.com",
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"Referer": "https://data.eastmoney.com/report/stock.jshtml",
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
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}
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# 请求 URL
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URL = "https://reportapi.eastmoney.com/report/list2"
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payload = {
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"beginTime": start_date,
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"endTime": end_date,
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"industryCode": "*",
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"ratingChange": None,
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"rating": None,
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"orgCode": None,
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"code": "*",
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"rcode": "",
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"pageSize": page_size,
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"p": page_no,
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"pageNo": page_no,
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"pageNum": page_no,
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"pageNumber": page_no
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}
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logging.debug(f'begin: {start_date}, end: {end_date}')
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for attempt in range(max_retries):
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try:
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response = requests.post(URL, headers=HEADERS, json=payload, timeout=10)
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response.raise_for_status()
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data = response.json()
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return data
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except requests.RequestException as e:
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logging.warning(f"network error on {URL}: {e}, Retring...")
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logging.error(f'Fetching failed after max retries. {URL}')
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return None # 达到最大重试次数仍然失败
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# 获取行业研报列表的指定页
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def fetch_reports_by_industry(page_no, start_date="2023-03-10", end_date="2025-03-10", page_size=50, max_retries = 3):
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headers = {
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
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"Referer": "https://data.eastmoney.com/report/industry.jshtml"
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}
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url = "https://reportapi.eastmoney.com/report/list"
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params = {
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"cb": "datatable1413600",
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"industryCode": "*",
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"pageSize": page_size,
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"industry": "*",
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"rating": "*",
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"ratingChange": "*",
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"beginTime": start_date,
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"endTime": end_date,
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"pageNo": page_no,
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"fields": "",
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"qType": 1,
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"orgCode": "",
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"rcode": "",
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"p": page_no,
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"pageNum": page_no,
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"pageNumber": page_no,
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"_": int(time.time() * 1000) # 动态时间戳
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}
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for attempt in range(max_retries):
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try:
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response = requests.get(url, headers=headers, params=params, timeout=10)
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response.raise_for_status()
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# 去掉回调函数包装
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json_text = response.text.strip("datatable1413600(").rstrip(");")
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data = json.loads(json_text)
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return data
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except requests.RequestException as e:
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logging.warning(f"network error on {url}: {e}, Retring...")
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return None
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except json.JSONDecodeError as e:
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logging.warning(f"json decode error on {url}: {e}, Retring...")
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return None
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logging.error(f'Fetching failed after max retries. {url}')
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return None # 达到最大重试次数仍然失败
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# 获取宏观研报列表的指定页
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def fetch_reports_by_macresearch(page_no, start_date="2023-03-10", end_date="2025-03-10", page_size=50, max_retries = 3):
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headers = {
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
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"Referer": "https://data.eastmoney.com/report/macresearch.jshtml"
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}
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url = "https://reportapi.eastmoney.com/report/jg"
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params = {
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"cb": "datatable2612129",
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"industryCode": "*",
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"pageSize": page_size,
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"author": "",
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"beginTime": start_date,
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"endTime": end_date,
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"pageNo": page_no,
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"fields": "",
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"qType": 3,
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"orgCode": "",
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"rcode": "",
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"p": page_no,
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"pageNum": page_no,
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"pageNumber": page_no,
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"_": int(time.time() * 1000) # 动态时间戳
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}
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for attempt in range(max_retries):
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try:
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response = requests.get(url, headers=headers, params=params, timeout=10)
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response.raise_for_status()
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# 去掉回调函数包装
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json_text = response.text.strip("datatable2612129(").rstrip(");")
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data = json.loads(json_text)
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return data
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except requests.RequestException as e:
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logging.warning(f"network error on {url}: {e}, Retring...")
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return None
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except json.JSONDecodeError as e:
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logging.warning(f"json decode error on {url}: {e}, Retring...")
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return None
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logging.error(f'Fetching failed after max retries. {url}')
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return None # 达到最大重试次数仍然失败
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# 获取策略研报列表的指定页
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def fetch_reports_by_strategy(page_no, start_date="2023-03-10", end_date="2025-03-10", page_size=50, max_retries = 3):
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headers = {
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
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"Referer": "https://data.eastmoney.com/report/strategyreport.jshtml"
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}
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url = "https://reportapi.eastmoney.com/report/jg"
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params = {
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"cb": "datatable5349866",
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"industryCode": "*",
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"pageSize": page_size,
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"author": "",
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"beginTime": start_date,
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"endTime": end_date,
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"pageNo": page_no,
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"fields": "",
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"qType": 2,
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"orgCode": "",
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"rcode": "",
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"p": page_no,
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"pageNum": page_no,
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"pageNumber": page_no,
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"_": int(time.time() * 1000) # 动态时间戳
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}
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for attempt in range(max_retries):
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try:
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response = requests.get(url, headers=headers, params=params, timeout=10)
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response.raise_for_status()
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# 去掉回调函数包装
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json_text = response.text.strip("datatable5349866(").rstrip(");")
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data = json.loads(json_text)
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return data
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except requests.RequestException as e:
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logging.warning(f"network error on {url}: {e}, Retring...")
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return None
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except json.JSONDecodeError as e:
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logging.warning(f"json decode error on {url}: {e}, Retring...")
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return None
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logging.error(f'Fetching failed after max retries. {url}')
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return None # 达到最大重试次数仍然失败
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# 获取新股研报列表的指定页
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def fetch_reports_by_newstock(page_no, start_date="2023-03-10", end_date="2025-03-10", page_size=50, max_retries = 3):
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headers = {
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36",
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"Referer": "https://data.eastmoney.com/report/newstock.jshtml"
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}
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url = "https://reportapi.eastmoney.com/report/newStockList"
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params = {
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"cb": "datatable5144183",
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"pageSize": page_size,
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"author": "",
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"beginTime": start_date,
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"endTime": end_date,
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"pageNo": page_no,
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"fields": "",
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"qType": 4,
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"orgCode": "",
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"rcode": "",
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"p": page_no,
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"pageNum": page_no,
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"pageNumber": page_no,
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"_": int(time.time() * 1000) # 动态时间戳
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}
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for attempt in range(max_retries):
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try:
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response = requests.get(url, headers=headers, params=params, timeout=10)
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response.raise_for_status()
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# 去掉回调函数包装
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json_text = response.text.strip("datatable5144183(").rstrip(");")
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data = json.loads(json_text)
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return data
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except requests.RequestException as e:
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logging.warning(f"network error on {url}: {e}, Retring...")
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return None
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except json.JSONDecodeError as e:
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logging.warning(f"json decode error on {url}: {e}, Retring...")
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return None
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logging.error(f'Fetching failed after max retries. {url}')
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return None # 达到最大重试次数仍然失败
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# 访问指定 infoCode 的页面，提取 PDF 下载链接
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def fetch_pdf_link(url, max_retries = 3):
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headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36"
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}
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for attempt in range(max_retries):
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try:
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response = requests.get(url, headers=headers, timeout=10)
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response.raise_for_status()
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# 解析 HTML
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soup = BeautifulSoup(response.text, "html.parser")
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pdf_link = soup.find("a", class_="pdf-link")
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if pdf_link and "href" in pdf_link.attrs:
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return pdf_link["href"]
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else:
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logging.warning(f"未找到 PDF 链接: {url}")
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return None
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except requests.RequestException as e:
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logging.error(f"请求失败: {url} {e}")
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return None
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logging.error(f'Fetching failed after max retries. {url}')
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return None # 达到最大重试次数仍然失败
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# 下载 PDF 并保存到本地
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def download_pdf(pdf_url, save_path):
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headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36"
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}
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try:
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response = requests.get(pdf_url, headers=headers, stream=True, timeout=20)
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response.raise_for_status()
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with open(save_path, "wb") as file:
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for chunk in response.iter_content(chunk_size=1024):
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file.write(chunk)
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return True
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except requests.RequestException as e:
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logging.error(f"PDF 下载失败: {e}")
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return False
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