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1288 lines (1139 loc) · 57 KB
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2021/4/15 13:48
# @Author : GuoChang
# @Site : https://github.com/xiphodon
# @File : europages_spider.py
# @Software: PyCharm
import multiprocessing
import re
import time
from pprint import pprint
from typing import Union, List, Dict
from gevent import pool, monkey
monkey.patch_all()
import mysql.connector
import settings
import hashlib
import json
import os
from lxml import etree
from WhileRequests import WhileRequests
from base_spider import BaseSpider, DataProgress
from multiprocessing.dummy import Pool as ThreadPool
class EuroPagesSpider(BaseSpider):
"""
europages 爬虫
"""
home_url = r'https://www.europages.co.uk'
business_directory_url = home_url + r'/business-directory-europe.html'
home_dir = r'E:\euro_pages'
business_directory_page_path = os.path.join(home_dir, 'business_directory.html')
business_directory_json_path = os.path.join(home_dir, 'business_directory.json')
company_item_class_page_dir = os.path.join(home_dir, 'company_item_class_dir')
company_class_json_path = os.path.join(home_dir, 'company_class.json')
whole_class_json_path = os.path.join(home_dir, 'whole_class.json')
# https://www.europages.co.uk/companies/results.html?ih=01570C
activity_company_list_url = home_url + r'/companies/results.html'
activity_company_list_pages_dir = os.path.join(home_dir, 'activity_company_list_pages_dir')
activity_company_list_json_dir = os.path.join(home_dir, 'activity_company_list_json_dir')
unique_company_list_json_path = os.path.join(home_dir, 'unique_company_list.json')
unique_company_pages_dir = os.path.join(home_dir, 'unique_company_pages_dir')
unique_company_phone_number_json_dir = os.path.join(home_dir, 'unique_company_phone_number_json_dir')
unique_company_phone_args_json_dir = os.path.join(home_dir, 'unique_company_phone_args_json_dir')
unique_company_phone_args_json_path = os.path.join(home_dir, 'unique_company_phone_args.json')
unique_company_json_dir = os.path.join(home_dir, 'unique_company_json_dir')
image_dir = os.path.join(home_dir, 'image_dir')
image_json_dir = os.path.join(image_dir, 'image_json_dir')
image_path_json_dir = os.path.join(image_dir, 'image_path_json_dir')
logo_img_dir = os.path.join(image_dir, 'logo_img_dir')
activity_img_dir = os.path.join(image_dir, 'activity_img_dir')
product_img_dir = os.path.join(image_dir, 'product_img_dir')
unique_company_intact_json_dir = os.path.join(home_dir, 'unique_company_intact_json_dir')
unique_company_intact_json_part_dir = os.path.join(home_dir, 'unique_company_intact_json_part_dir')
company_documents_pages_dir = os.path.join(home_dir, 'company_documents_pages_dir')
company_documents_url_json_dir = os.path.join(home_dir, 'company_documents_url_json_dir')
company_pdf_url_json_dir = os.path.join(home_dir, 'company_pdf_url_json_dir')
company_pdf_dir = os.path.join(home_dir, 'company_pdf_dir')
def __init__(self, check_home_url=False):
"""
初始化
"""
super(self.__class__, self).__init__()
self.requests = WhileRequests(headers={
'User-Agent': 'Mozilla/5.0 (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IEMobile/10.0; ARM; Touch; NOKIA; Lumia 920)',
'Connection': 'keep-alive',
'Accept-Language': 'en-us'
})
if check_home_url is True:
self.requests.get(self.home_url)
def down_load_business_directory_page(self):
"""
下载企业名录页面
:return:
"""
if os.path.exists(self.business_directory_page_path):
print('business_directory_page already exists!')
return
result = self.requests.get(self.business_directory_url, request_times=3, sleep_time=1)
# result.encoding = 'utf8'
with open(self.business_directory_page_path, 'w', encoding='utf8') as fp:
fp.write(result.text)
print('business_directory_page_path download OK!')
def parse_business_directory_page(self):
"""
解析企业名录页面
:return:
"""
assert os.path.exists(self.business_directory_page_path), 'business_directory_page is not exists'
with open(self.business_directory_page_path, 'r', encoding='utf8') as fp:
content = fp.read()
selector = etree.HTML(content)
div_list = selector.xpath('.//article[contains(@class, "sectors-item")]')
class_list = list()
i = 1
for div in div_list:
class_1_text = self.clean_text(self.data_list_get_first(div.xpath('.//header/h2/a/span/text()')))
class_2_a_list = div.xpath('.//ul/li/a')
for item_a in class_2_a_list:
href = self.clean_text(self.data_list_get_first(item_a.xpath('./@href')))
class_2_text = self.clean_text(self.data_list_get_first(item_a.xpath('./text()')))
class_list.append({
'class_id': str(i),
'class_1': class_1_text,
'class_2': class_2_text,
'href': href
})
i += 1
with open(self.business_directory_json_path, 'w', encoding='utf8') as fp:
json.dump(class_list, fp)
print('企业名录 类别 json 文件保存完成')
def download_item_class_pages(self):
"""
下载每个分类页面
:return:
"""
self.mkdir(self.company_item_class_page_dir)
with open(self.business_directory_json_path, 'r', encoding='utf8') as fp:
class_data = json.load(fp)
i = 0
for item_class in class_data:
i += 1
# print(f'\r{self.draw_data_progress(i, len(class_data))}', end='')
self.data_progress.print_data_progress(i, len(class_data))
class_id = item_class['class_id']
href = item_class['href']
file_path = os.path.join(self.company_item_class_page_dir, f'{class_id}.html')
if os.path.exists(file_path):
continue
result = self.requests.get(href, request_times=3, sleep_time=1)
with open(file_path, 'w', encoding='utf8') as fp:
fp.write(result.text)
print('\n分类页面全部下载完成')
def parse_class_pages(self):
"""
解析分类页面
:return:
"""
assert os.path.exists(self.company_item_class_page_dir), 'company_item_class_page_dir is not exists'
whole_class_dict = dict()
i = 0
list_dir = os.listdir(self.company_item_class_page_dir)
for file_name in list_dir:
i += 1
self.data_progress.print_data_progress(i, len(list_dir))
# print(f'\r{self.draw_data_progress(i, len(list_dir))}', end='')
file_path = os.path.join(self.company_item_class_page_dir, file_name)
class_id = file_name[:-5]
with open(file_path, 'r', encoding='utf8') as fp:
content = fp.read()
selector = etree.HTML(content)
items = selector.xpath('.//div[@class="domain-columns"]/ul/li')
activity_list = list()
for item in items:
ih_id = self.data_list_get_first(item.xpath('./input/@value'))
activity = self.data_list_get_first(item.xpath('./a/@href'))
title = self.data_list_get_first(item.xpath('./a/@title'))
activity_list.append({
'ih_id': ih_id,
'title': title,
'activity': activity
})
whole_class_dict[class_id] = activity_list
# break
with open(self.company_class_json_path, 'w', encoding='utf8') as fp:
json.dump(whole_class_dict, fp)
print('\n类别子选项解析完毕')
def merge_business_directory_and_activity(self):
"""
合并企业分类和分类内活动
:return:
"""
with open(self.business_directory_json_path, 'r', encoding='utf8') as fp:
business_directory_json = json.load(fp)
with open(self.company_class_json_path, 'r', encoding='utf8') as fp:
activity_json = json.load(fp)
whole_class_list = list()
for class_item in business_directory_json:
class_item: dict
class_id = class_item['class_id']
print(class_id)
if class_id in activity_json:
activity_list = activity_json[class_id]
class_item['activity_list'] = activity_list
whole_class_list.append(class_item)
with open(self.whole_class_json_path, 'w', encoding='utf8') as fp:
json.dump(whole_class_list, fp)
print('\n分类数据合并完成')
def download_activity_company_pages(self):
"""
下载业务活动内容下公司列表
:return:
"""
self.mkdir(self.activity_company_list_pages_dir)
assert os.path.exists(self.whole_class_json_path), 'whole class json is not exists'
with open(self.whole_class_json_path, 'r', encoding='utf8') as fp:
whole_class_list = json.load(fp)
for item_class in whole_class_list:
class_id = item_class['class_id']
activity_list = item_class['activity_list']
for activity in activity_list:
ih_id = activity['ih_id']
# print(ih_id)
dir_name = f'{class_id:>04}_{ih_id}'
dir_path = os.path.join(self.activity_company_list_pages_dir, dir_name)
self.mkdir(dir_path)
if os.path.exists(os.path.join(dir_path, '_over.txt')):
print(dir_path)
continue
page_no = 0
request_url = f'{self.activity_company_list_url}?ih={ih_id}'
while True:
page_no += 1
file_name = f'{class_id:>04}_{ih_id}_{page_no:>04}.html'
file_path = os.path.join(dir_path, file_name)
print(file_path)
if os.path.exists(file_path):
with open(file_path, 'r', encoding='utf8') as fp:
content = fp.read()
else:
result = self.requests.get(request_url, sleep_time=self.random_float(0, 0.01),
request_times=200)
content = result.text
self.create_file(file_path, content)
selector = etree.HTML(content)
next_page_href_list = selector.xpath('.//a[@title="Next page"]/@href')
next_page_url_or_empty_str = self.data_list_get_first(next_page_href_list)
if len(next_page_url_or_empty_str) > 0:
request_url = next_page_url_or_empty_str
else:
# 没有下一页
file_path = os.path.join(dir_path, '_over.txt')
self.create_file(file_path, f'共{page_no}页')
break
def parse_activity_company_list_to_json(self):
"""
解析业务公司列表
:return:
"""
self.mkdir(self.activity_company_list_json_dir)
for item_dir_name in os.listdir(self.activity_company_list_pages_dir):
item_dir_path = os.path.join(self.activity_company_list_pages_dir, item_dir_name)
if not os.path.exists(item_dir_path):
continue
item_json_path = os.path.join(self.activity_company_list_json_dir, f'{item_dir_name}.json')
if os.path.exists(item_json_path):
continue
item_activity_company_list = list()
for item_file_name in os.listdir(item_dir_path):
if item_file_name.startswith("_"):
continue
item_file_path = os.path.join(item_dir_path, item_file_name)
if not os.path.exists(item_file_path):
continue
print(item_file_path)
# file_name = item_file_name[:-5]
# class_id, ih_id, page_no = file_name.split('_')
with open(item_file_path, 'r', encoding='utf8') as fp:
content = fp.read()
selector = etree.HTML(content)
company_li_list = selector.xpath('//li[@class="article-company card card--1dp vcard"]')
for company_li in company_li_list:
company_name = self.data_list_get_first(company_li.xpath('.//div[@class="company-info"]/a/@title'))
company_href = self.data_list_get_first(company_li.xpath('.//div[@class="company-info"]/a/@href'))
company_country = self.data_list_get_first(
company_li.xpath('.//span[@class="company-country"]/text()'))
company_city = self.data_list_get_first(
company_li.xpath('.//span[@class="company-city"]/text()')).strip('-').strip()
company_verified = 1 if len(company_li.xpath('.//div/img[@class="company-verified"]')) > 0 else 0
# print(company_name, company_href, company_country, company_city, company_verified)
item_activity_company_list.append({
'c_name': company_name,
'c_href': company_href,
'c_country': company_country,
'c_city': company_city,
'c_verified': company_verified
})
# break
with open(item_json_path, 'w', encoding='utf8') as fp:
json.dump(item_activity_company_list, fp)
# break
def merge_activity_company_to_unique_company_json(self):
"""
合并按业务划分的公司数据,为唯一公司json数据
:return:
"""
assert os.path.exists(self.activity_company_list_json_dir), 'activity_company_list_json_dir is not exists'
unique_company_dict = dict()
count = 0
for file_name in os.listdir(self.activity_company_list_json_dir):
file_name_prefix = file_name[:-5]
file_path = os.path.join(self.activity_company_list_json_dir, file_name)
print(file_path)
# class_id, ih_id = file_name_prefix.split('_')
if not os.path.exists(file_path):
continue
with open(file_path, 'r', encoding='utf8') as fp:
data_list = json.load(fp)
for data in data_list:
data: dict
c_key = hashlib.md5(data['c_href'].encode('utf8')).hexdigest()
unique_company_dict.setdefault(c_key, {
'info': data,
'activity': dict()
})
unique_company_dict[c_key]['activity'][file_name_prefix] = ''
count += 1
# break
print(f'共计{count}条,去重后共计{len(unique_company_dict)}条')
print('数据保存中...')
with open(self.unique_company_list_json_path, 'w', encoding='utf8') as fp:
json.dump(unique_company_dict, fp)
print('数据保存成功')
def gevent_pool_download_company_info_page(self, gevent_pool_size=10):
"""
多协程下载公司详情页
:return:
"""
self.mkdir(self.unique_company_pages_dir)
with open(self.unique_company_list_json_path, 'r', encoding='utf8') as fp:
data_dict = json.load(fp)
data_dict_len = len(data_dict)
gevent_pool = pool.Pool(gevent_pool_size)
result_list = gevent_pool.map(self.download_company_info_page,
[(i, data_dict_len, k, v) for i, (k, v) in enumerate(data_dict.items(), start=1)])
return result_list
def download_company_info_page(self, data):
"""
下载公司详情页
:param data: 相关数据
:return:
"""
i, size, c_key, content = data
# print(f'\r{self.draw_data_progress(i, size)}', end='')
self.data_progress.print_data_progress(i, size)
c_href = content['info']['c_href']
page_file_name = f'{c_key}.html'
page_file_path = os.path.join(self.unique_company_pages_dir, page_file_name)
if os.path.exists(page_file_path):
return
result = self.requests.get(c_href, sleep_time=self.random_float(0, 0.01), request_times=100)
self.create_file(page_file_path, result.text)
def extract_company_phone_request_args(self):
"""
抽取公司电话号码请求参数
:return:
"""
assert os.path.exists(self.unique_company_pages_dir), 'unique_company_pages_dir is not exists'
self.mkdir(self.unique_company_phone_args_json_dir)
phone_request_args_list = list()
part_size = 10_000
print('start...')
for i, file_name in enumerate(os.listdir(self.unique_company_pages_dir), start=1):
file_path = os.path.join(self.unique_company_pages_dir, file_name)
print(i, file_path)
with open(file_path, 'r', encoding='utf8') as fp:
content = fp.read()
selector = etree.HTML(content)
phone_onclick = self.data_list_get_first(selector.xpath('.//div[@itemprop="telephone"]/a/@onclick'))
# print(phone_onclick)
match_obj = re.match(r"EpGetInfoTel\(event,'(.*)','(.*)','(.*)'\);", phone_onclick, re.M | re.I)
if match_obj:
no = match_obj.group(1)
company_id = match_obj.group(2)
customer_id = match_obj.group(3)
# https://www.europages.co.uk/InfosTelecomJson.json?uidsid=00000005393168-714803001&id=1444
url = f'https://www.europages.co.uk/InfosTelecomJson.json?uidsid={company_id}-{customer_id}&id={no}'
print(i, url)
phone_request_args_list.append({
# 'no': no,
# 'company_id': company_id,
# 'customer_id': customer_id,
'url': url,
'page_name': file_name
})
if i % part_size == 0:
part_json_file_name = f'{i - part_size + 1}_{i}.json'
part_json_file_path = os.path.join(self.unique_company_phone_args_json_dir, part_json_file_name)
with open(part_json_file_path, 'w', encoding='utf8') as fp:
json.dump(phone_request_args_list, fp)
phone_request_args_list.clear()
else:
print(i, 'no match')
# break
with open(os.path.join(self.unique_company_phone_args_json_dir, 'end.json'), 'w', encoding='utf8') as fp:
json.dump(phone_request_args_list, fp)
def merge_extract_company_phone_request_args(self):
"""
合并抽取的公司联系方式参数
:return:
"""
all_company_phone_list = list()
for json_name in os.listdir(self.unique_company_phone_args_json_dir):
print(json_name)
json_path = os.path.join(self.unique_company_phone_args_json_dir, json_name)
if not os.path.exists(json_path):
continue
with open(json_path, 'r', encoding='utf8') as fp:
data = json.load(fp)
all_company_phone_list.extend(data)
with open(self.unique_company_phone_args_json_path, 'w', encoding='utf8') as fp:
json.dump(all_company_phone_list, fp)
def download_all_company_phone_number(self, gevent_pool_size=50):
"""
下载所有公司手机号码
:return:
"""
if not os.path.exists(self.unique_company_phone_args_json_path):
return
with open(self.unique_company_phone_args_json_path, 'r', encoding='utf8') as fp:
data = json.load(fp)
data_len = len(data)
gevent_pool = pool.Pool(gevent_pool_size)
result_list = gevent_pool.map(self.download_company_phone_number,
[(i, data_len, item) for i, item in enumerate(data, start=1)])
return result_list
def download_company_phone_number(self, data):
"""
下载公司电话号码
:param data: i, data_len, item
:return:
"""
i, size, item = data
# print(f'\r{self.draw_data_progress(i, size)}', end='')
self.data_progress.print_data_progress(i, size)
url = item['url']
page_name = item['page_name']
phone_file_name = f'{page_name[:-5]}.json'
phone_file_path = os.path.join(self.unique_company_phone_number_json_dir, phone_file_name)
if os.path.exists(phone_file_path):
return
result = self.requests.get(url, timeout=30)
try:
phone_json = result.json()
phone_number = phone_json.get('digits', '').replace(' ', '')
with open(phone_file_path, 'w', encoding='utf8') as fp:
json.dump({'phone': phone_number}, fp)
except:
pass
def parse_company_info_pages(self):
"""
解析公司详情文件
:return:
"""
assert os.path.exists(self.unique_company_pages_dir), 'unique_company_pages_dir is not exists'
self.mkdir(self.unique_company_json_dir)
file_list = os.listdir(self.unique_company_pages_dir)
for i, file_name in enumerate(file_list, start=1):
self.data_progress.print_data_progress(i, len(file_list))
# if i > 200:
# break
file_md5 = file_name[:-5]
file_path = os.path.join(self.unique_company_pages_dir, file_name)
# print(i, file_path)
json_path = os.path.join(self.unique_company_json_dir, f'{file_md5}.json')
if os.path.exists(json_path):
continue
with open(file_path, 'r', encoding='utf8') as fp:
content = fp.read()
company_dict = dict()
selector = etree.HTML(content)
web_href = self.data_list_get_first(selector.xpath('//li[@class="drop-down__menu-item"]/a[@label="English" and @title="English"]/@href'))
if web_href == '':
continue
company_ids = web_href.rsplit(sep='/', maxsplit=1)[-1].replace('.html', '').split(sep='-', maxsplit=1)
if len(company_ids) != 2:
continue
company_id, user_id = company_ids
company_dict['company_id'] = company_id
company_dict['user_id'] = user_id
company_dict['md5'] = file_md5
# print(web_href)
# print(company_ids)
container_div = self.data_list_get_first(selector.xpath('//div[@class="container"]'), default=None)
if container_div is None:
continue
company_logo_src = self.data_list_get_first(
container_div.xpath('.//div[@class="company-logo--container"]/div[@class="company-logo"]/img/@src'))
company_dict['company_logo_src'] = company_logo_src
company_name = self.data_list_get_first(
container_div.xpath('.//div[@class="company-baseline"]/h1[@itemprop="name"]/span/text()')
)
company_dict['company_name'] = self.clean_text(company_name)
company_verified = 1 if self.data_list_get_first(
container_div.xpath(
'.//div[@class="company-baseline"]/h1[@itemprop="name"]/img[@class="badge-verified"]'),
default=None
) is not None else 0
company_dict['company_verified'] = company_verified
company_country = self.data_list_get_first(
container_div.xpath('.//div[@class="company-baseline"]/h2/span[@class="u-normal"]/text()')
)
company_dict['company_country'] = self.clean_text(company_country)
company_description = self.data_list_get_first(
container_div.xpath('.//p[@class="company-description"]/text()')
)
company_dict['company_description'] = self.clean_text(company_description)
# company_web = self.data_list_get_first(container_div.xpath(
# './/ul[@class="epage-info-image__list"]/li/span[@class="epage-info-image--website"]/a/@href')
# )
# company_dict['company_web'] = company_web
# print(company_web)
company_social_list = container_div.xpath('.//ul[@class="company-social"]/li/a/@href')
company_dict['company_social'] = company_social_list
product_view_list = container_div.xpath(
'.//ul[@class="epage-info-image__list epage-info-image__list--in-lang"]/li[@class="js-clickable-in"]/a/span[@class="epage-info-image"]/img')
product_catalog_list = list()
for product_view in product_view_list:
product_catalogue_name = self.data_list_get_first(product_view.xpath('./@alt'))
product_catalogue_img_src = self.data_list_get_first(product_view.xpath('./@src'))
product_catalog_list.append({
'name': self.clean_text(product_catalogue_name),
'img_src': product_catalogue_img_src
})
company_dict['product_catalog_list'] = product_catalog_list
# print(product_catalog_list)
key_figure_list = list()
key_figures = container_div.xpath(
'.//div[@class="page__layout-content--container"]//ul[@class="data-list"]/li')
for key_figure in key_figures:
value = self.data_list_get_first(key_figure.xpath('.//div[contains(@class, "data")]/text()'))
label = self.data_list_get_first(key_figure.xpath('.//div[contains(@class, "label")]/text()'))
key_figure_list.append({
'label': self.clean_text(label),
'value': self.clean_text(value)
})
company_dict['key_figure_list'] = key_figure_list
# print(key_figure_list)
organisation_list = list()
organisation_li_list = container_div.xpath('.//ul[@class="organisation-list"]/li')
for organisation_li in organisation_li_list:
value = self.data_list_get_first(organisation_li.xpath('./span[contains(@class, "data")]/text()'))
label = self.data_list_get_first(organisation_li.xpath('./span[contains(@class, "label")]/text()'))
organisation_list.append({
'label': self.clean_text(label),
'value': self.clean_text(value)
})
company_dict['organisation_list'] = organisation_list
# print(organisation_list)
incoterms_list = list()
incoterms_li_list = container_div.xpath('.//ul[@class="incoterms-list"]/li[@class="incoterms-list--item"]')
for incoterms_li in incoterms_li_list:
key = self.data_list_get_first(incoterms_li.xpath('./div/span[@class="u-biggest u-bold"]/text()'))
# key_desc = self.data_list_get_first(incoterms_li.xpath('./div/span[@class="u-small"]/text()'))
# incoterms_list.append({
# 'key': key,
# 'key_desc': key_desc
# })
incoterms_list.append(key)
incoterms = ','.join(incoterms_list)
company_dict['incoterms'] = incoterms
# print(incoterms)
h4_list = container_div.xpath('.//h4[@class="mtl h5-like"]')
company_dict['payment_methods'] = []
company_dict['banks'] = []
for h4 in h4_list:
h4_text = self.data_list_get_first(h4.xpath('./text()'))
if h4_text.lower() == 'payment methods':
payment_methods = h4.xpath('./following-sibling::ul[1]/li/span/text()')
company_dict['payment_methods'] = payment_methods
if h4_text.lower() == 'banks':
banks = h4.xpath('./following-sibling::ul[1]/li/span/text()')
company_dict['banks'] = banks
activity_list = list()
activity_li_list = container_div.xpath(
'.//div[@class="page__layout-content--container"]//ul[@class="epage-info-image__list" and @itemtype="https://schema.org/ImageObject"]/li[@class="js-clickable-in"]')
for activity_li in activity_li_list:
# print(etree.tostring(activity_li))
img_src = self.data_list_get_first(activity_li.xpath('./span[@class="epage-info-image"]/a/img/@src'))
name = self.data_list_get_first(activity_li.xpath('./span[@itemprop="name"]/text()'))
activity_list.append({
'img_src': img_src,
'name': name
})
company_dict['activity_list'] = activity_list
# print(activity_list)
keyword_list = container_div.xpath('.//ul[@class="keyword-tag"]/li[@itemprop="itemListElement"]/text()')
company_dict['keywords'] = ','.join(keyword_list)
company_address = self.clean_text(self.data_list_get_first(selector.xpath('//dd[@itemprop="addressLocality"]/pre/text()')))
company_dict['company_address'] = company_address
# print(company_address)
company_vat_id = self.clean_text(self.data_list_get_first(selector.xpath('//span[@itemprop="vatID"]/text()')))
company_dict['vat_id'] = company_vat_id
# print(company_vat_id)
company_web = self.clean_text(self.data_list_get_first(selector.xpath('//div[@class="page__layout-sidebar--container-desktop"]//a[@itemprop="url"]/@href')))
company_dict['company_web'] = company_web
# print(company_web)
company_tel = self.clean_text(self.data_list_get_first(selector.xpath('//span[@class="js-num-tel js-hidden"]/text()')))
company_dict['company_tel'] = company_tel
# print(company_tel)
# pprint(company_dict)
# pprint(company_dict['activity_list'])
# pprint(company_dict['company_address'])
# pprint(company_dict['company_country'])
# pprint(company_dict['company_description'])
# pprint(company_dict['company_id'])
# pprint(company_dict['company_logo_src'])
# pprint(company_dict['company_name'])
# pprint(company_dict['company_social'])
# pprint(company_dict['company_tel'])
# pprint(company_dict['company_verified'])
# pprint(company_dict['company_web'])
# pprint(company_dict['incoterms'])
# pprint(company_dict['key_figure_list'])
# pprint(company_dict['keywords'])
# pprint(company_dict['md5'])
# pprint(company_dict['organisation_list'])
# pprint(company_dict['product_catalog_list'])
# pprint(company_dict['user_id'])
# pprint(company_dict['vat_id'])
# pprint(company_dict['payment_methods'])
# pprint(company_dict['banks'])
with open(json_path, 'w', encoding='utf8') as fp:
json.dump(company_dict, fp)
def view_company_info_json(self):
"""
查看公司详情json
:return:
"""
json_list = os.listdir(self.unique_company_json_dir)
for i, file_name in enumerate(json_list[:1000], start=1):
file_path = os.path.join(self.unique_company_json_dir, file_name)
with open(file_path, 'r', encoding='utf8') as fp:
data = json.load(fp)
data: dict
# 'company_logo_src': 'https://www.europages.com/filestore/opt/logo/e3/c8/16273134_21586427.png'
company_logo_src = data['company_logo_src']
# 'activity_list': [{'img_src': 'https://www.europages.com/filestore/opt/gallery/7e/a3/18831144_b7d8cd3e.jpg',
# 'name': 'bac de rétention'},
# {'img_src': 'https://www.europages.com/filestore/opt/gallery/b0/f9/19180942_da747d2c.jpg',
# 'name': 'chariot de rangement'},
# {'img_src': 'https://www.europages.com/filestore/opt/gallery/9e/8a/19180946_205a5076.jpg',
# 'name': 'chariot spécifique'}]
activity_list = data['activity_list']
# 'product_catalog_list': [{'img_src': 'https://www.europages.com/filestore/vig500/opt/product/a2/77/product_f1b0a1d0.jpg',
# 'name': 'Steel Enclosures & Panels & Cabins'},
# {'img_src': 'https://www.europages.com/filestore/vig500/opt/product/cf/9/product_1bc6a5a9.jpg',
# 'name': 'HIGH SECURITY STEEL SLIDING GATES'}]
product_catalog_list = data['product_catalog_list']
if activity_list or product_catalog_list:
pprint(data)
def extract_include_image_data(self):
"""
抽取包含图片的数据
:return:
"""
self.mkdir(self.image_dir)
self.mkdir(self.image_json_dir)
json_list = os.listdir(self.unique_company_json_dir)
for i, file_name in enumerate(json_list, start=1):
self.data_progress.print_data_progress(i, len(json_list))
md5 = file_name[:-5]
image_json_path = os.path.join(self.image_json_dir, f'{md5}.json')
if os.path.exists(image_json_path):
continue
file_path = os.path.join(self.unique_company_json_dir, file_name)
with open(file_path, 'r', encoding='utf8') as fp:
data = json.load(fp)
data: dict
company_logo_src = data['company_logo_src']
activity_list = data['activity_list']
product_catalog_list = data['product_catalog_list']
if company_logo_src or activity_list or product_catalog_list:
image_dict = {
'md5': md5,
'company_logo_src': company_logo_src,
'activity_list': activity_list,
'product_catalog_list': product_catalog_list
}
with open(image_json_path, 'w', encoding='utf8') as fp:
json.dump(image_dict, fp)
# break
def gevent_pool_download_company_image(self, gevent_pool_size=20):
"""
多协程下载公司图片
:param gevent_pool_size:
:return:
"""
self.mkdir(self.image_path_json_dir)
self.mkdir(self.logo_img_dir)
self.mkdir(self.activity_img_dir)
self.mkdir(self.product_img_dir)
file_list = os.listdir(self.image_json_dir)
gevent_pool = pool.Pool(gevent_pool_size)
result_list = gevent_pool.map(self.download_company_image,
[(i, file_name) for i, file_name in enumerate(file_list, start=1)])
return result_list
def download_company_image(self, args):
"""
下载公司图片
:param args
:return:
"""
i, file_name = args
print('---------------------------------------------------------')
print(i, file_name)
md5 = file_name[:-5]
image_path_json_path = os.path.join(self.image_path_json_dir, file_name)
if os.path.exists(image_path_json_path):
return
file_path = os.path.join(self.image_json_dir, file_name)
with open(file_path, 'r', encoding='utf8') as fp:
data = json.load(fp)
# pprint(data)
# {'activity_list': [
# {'img_src': 'https://www.europages.com/filestore/opt/gallery/b2/d1/20964432_21810f7e.jpg',
# 'name': 'Hochleistungskeramik von Haldenwanger!'},
# {'img_src': 'https://www.europages.com/filestore/opt/gallery/4d/6d/20964438_5d2b5fbc.jpg',
# 'name': 'Keramikrollen - Bei uns eine Vielfalt'},
# {'img_src': 'https://www.europages.com/filestore/opt/gallery/1f/6/20964439_32724e0b.jpg',
# 'name': 'Unsere Vielfalt an Rohren'}],
# 'company_logo_src': 'https://www.europages.com/filestore/opt/logo/94/93/abc675098c4cfcb9d8925aa038c9495a4dbb6ef8.jpg',
# 'md5': '0084f9702f97364ff6fa28e9addda802',
# 'product_catalog_list': [
# {'img_src': 'https://www.europages.com/filestore/vig500/opt/product/c1/9c/coatings_27555a7e.jpg',
# 'name': 'Diamond Like Carbon Coatings'},
# {
# 'img_src': 'https://www.europages.com/filestore/vig500/opt/product/fc/3/diamondshield-coating_e3e0c64e.jpg',
# 'name': 'DiamondShield Coatings'},
# {'img_src': 'https://www.europages.com/filestore/vig500/opt/product/f1/aa/cvd-sic_a5ef5fc6.jpg',
# 'name': 'CVD Diamond'},
# {
# 'img_src': 'https://www.europages.com/filestore/vig500/opt/product/3/e9/scratch-resistant-glass_a087b0a2.jpg',
# 'name': 'Scratch Resistant Glass Coatings'}]}
company_logo_src = data['company_logo_src']
activity_list = data['activity_list']
product_catalog_list = data['product_catalog_list']
company_logo_path = ''
if company_logo_src:
try:
file_suf = self.get_url_suffix(company_logo_src)
company_logo_name = f'{md5}{file_suf}'
abs_company_logo_path = os.path.join(self.logo_img_dir, company_logo_name)
if not os.path.exists(abs_company_logo_path):
logo_res = self.requests.get(company_logo_src)
with open(abs_company_logo_path, 'wb') as fp:
fp.write(logo_res.content)
company_logo_path = abs_company_logo_path.lstrip(self.home_dir)
except:
company_logo_path = ''
data['company_logo_path'] = company_logo_path
new_activity_list = list()
if len(activity_list) > 0:
for a_i, activity in enumerate(activity_list):
try:
img_src = activity['img_src']
file_suf = self.get_url_suffix(img_src)
activity_name = f'{md5}_{a_i}{file_suf}'
abs_activity_path = os.path.join(self.activity_img_dir, activity_name)
if not os.path.exists(abs_activity_path):
activity_res = self.requests.get(img_src)
with open(abs_activity_path, 'wb') as fp:
fp.write(activity_res.content)
activity_path = abs_activity_path.lstrip(self.home_dir)
except:
activity_path = ''
activity['activity_path'] = activity_path
new_activity_list.append(activity)
data['activity_list'] = activity_list
new_product_catalog_list = list()
if len(product_catalog_list) > 0:
for p_i, product in enumerate(product_catalog_list):
try:
img_src = product['img_src']
file_suf = self.get_url_suffix(img_src)
product_name = f'{md5}_{p_i}{file_suf}'
abs_product_path = os.path.join(self.product_img_dir, product_name)
if not os.path.exists(abs_product_path):
product_res = self.requests.get(img_src)
with open(abs_product_path, 'wb') as fp:
fp.write(product_res.content)
product_path = abs_product_path.lstrip(self.home_dir)
except:
product_path = ''
product['product_path'] = product_path
new_product_catalog_list.append(product)
data['product_catalog_list'] = product_catalog_list
pprint(data)
with open(image_path_json_path, 'w', encoding='utf8') as fp:
json.dump(data, fp)
def merge_company_info_and_img_path_info(self):
"""
合并公司数据和对应的图片数据
:return:
"""
self.mkdir(self.unique_company_intact_json_dir)
main_json_list = os.listdir(self.unique_company_json_dir)
# img_json_list = os.listdir(self.image_path_json_dir)
dp = DataProgress()
for i, main_json_name in enumerate(main_json_list, start=1):
# dp.print_data_progress(i, len(main_json_list))
print(f'{i}/{len(main_json_list)} {main_json_name}')
intact_json_path = os.path.join(self.unique_company_intact_json_dir, main_json_name)
if os.path.exists(intact_json_path):
continue
main_json_path = os.path.join(self.unique_company_json_dir, main_json_name)
with open(main_json_path, 'r', encoding='utf8') as fp:
main_json_data = json.load(fp)
# print(main_json_data)
img_json_path = os.path.join(self.image_path_json_dir, main_json_name)
if os.path.exists(img_json_path):
with open(img_json_path, 'r', encoding='utf8') as fp:
img_json_data = json.load(fp)
main_json_data['activity_list'] = img_json_data['activity_list']
main_json_data['product_catalog_list'] = img_json_data['product_catalog_list']
main_json_data['company_logo_path'] = img_json_data['company_logo_path']
else:
main_json_data['company_logo_path'] = ''
with open(intact_json_path, 'w', encoding='utf8') as fp:
json.dump(main_json_data, fp)
# if i > 200:
# break
def merge_all_intact_json_to_one(self):
"""
合并完整json
:return:
"""
self.mkdir(self.unique_company_intact_json_part_dir)
data_list = list()
max_size = 10000
file_list = os.listdir(self.unique_company_json_dir)
file_list_size = len(file_list)
dp = DataProgress()
for i, file_name in enumerate(file_list, start=1):
dp.print_data_progress(i, file_list_size)
# if i <= 1630000:
# continue
file_path = os.path.join(self.unique_company_intact_json_dir, file_name)
with open(file_path, 'r', encoding='utf8') as fp:
data = json.load(fp)
data_list.append(data)
if i % max_size == 0:
part_file_name = f'{i - max_size + 1}_{i}.json'
part_file_path = os.path.join(self.unique_company_intact_json_part_dir, part_file_name)
with open(part_file_path, 'w', encoding='utf8') as fp:
json.dump(data_list, fp)
data_list.clear()
if len(data_list) != 0:
part_file_name = f'{file_list_size - file_list_size % max_size + 1}_{file_list_size}.json'
part_file_path = os.path.join(self.unique_company_intact_json_part_dir, part_file_name)
with open(part_file_path, 'w', encoding='utf8') as fp:
json.dump(data_list, fp)
def insert_data_to_local_db(self):
"""
插入数据到本地数据库
:return:
"""
# conn = mysql.connector.connect(
# host='127.0.0.1',
# user='root',
# passwd='123456',
# database='company_db',
# auth_plugin='mysql_native_password'
# )
conn = mysql.connector.connect(
host=settings.sp_host,
user=settings.sp_user,
passwd=settings.sp_password,
database=settings.sp_database,
auth_plugin='mysql_native_password'
)
cur = conn.cursor()
if not cur:
raise (NameError, "数据库连接失败")
else:
print('数据库连接成功')
# dp = DataProgress()
file_list = os.listdir(self.unique_company_intact_json_part_dir)
for i, file_name in enumerate(file_list, start=1):
# print(f'{i}/{len(file_list)} {file_name}')
# dp.print_data_progress(i, len(file_list))
file_path = os.path.join(self.unique_company_intact_json_part_dir, file_name)
with open(file_path, 'r', encoding='utf8') as fp:
data_list = json.load(fp)
for j, data in enumerate(data_list, start=1):
print(f'{i}/{len(file_list)} {j}')
company_id = self.db_str_replace_strip(data['company_id'])
user_id = self.db_str_replace_strip(data['user_id'])
md5 = self.db_str_replace_strip(data['md5'])
company_logo_src = self.db_str_replace_strip(data['company_logo_src'])
company_name = self.db_str_replace_strip(data['company_name'])
company_verified = self.db_str_replace_strip(data['company_verified'])
company_country = self.db_str_replace_strip(data['company_country'])