GooglePoiCrawler/shop_item_list.py

# -*- coding: utf-8 -*-
from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.common.by import By

from bs4 import BeautifulSoup

from utility import database_access as DA
from utility.parseutils import *
from utility.connect import *

from datetime import datetime
import pandas as pd
import dataset
import time
import json
import re
import sys

def brower_start(port):
    options = webdriver.ChromeOptions()
    browser = webdriver.Remote(
        #command_executor='http://192.53.174.202:4444/wd/hub',
        command_executor='http://127.0.0.1:'+str(port)+'/wd/hub',
        desired_capabilities=options.to_capabilities()
    )
    return browser


def page_down_(driver, xpath_css, time_):
    elmts = driver.find_elements_by_xpath(xpath_css)
    print(elmts)
    if len(elmts)>1:
        elmt=elmts[1]
    else:
        elmt=elmts[0]
    actions = ActionChains(driver)
    actions.move_to_element(elmt).click().perform()
    for i in range(time_):
        try:
            actions = ActionChains(driver)
            actions.send_keys(Keys.PAGE_DOWN).perform()
        except:
            traceback.print_exc()
        time.sleep(0.5)


def get_url_list(driver):
    # for i in range(5, 43, 2):
    #     try:
    #         wait = WebDriverWait(driver, 60)
    #         wait.until(
    #             EC.element_to_be_clickable((By.XPATH, '//*[@id="pane"]/div/div[1]/div/div/div[2]/div[1]/div[{}]/div/a'.format(i)))
    #         )
    #         driver.find_element(By.XPATH,'//*[@id="pane"]/div/div[1]/div/div/div[2]/div[1]/div[{}]/div/a'.format(i)).send_keys(Keys.DOWN)
    #         time.sleep(0.5)
    #     except:
    #         pass
    page_down_(driver, '//div[@class="TFQHme"]', 8)

    url_soup = BeautifulSoup(driver.page_source, 'html.parser')
    url_list = []
    for i in url_soup.find_all('a'):
        try:
            if i['href'].find('maps/place') != -1:
                url_list += [[i['href'], i['aria-label']]]
        except:
            pass
    print(len(url_list))
    return url_list


def keyin_keyword(driver, keyword):
    button = driver.find_element_by_id("searchbox")
    driver.implicitly_wait(30)
    ActionChains(driver).move_to_element(button).send_keys(keyword).send_keys(Keys.RETURN).perform()
    time.sleep(3)


def get_crawler_list(db):
    
    result = db.query('select keyword, count(*) from shop_item_list group by keyword')
    result = pd.DataFrame([i for i in result])
    result.columns = ['keyword', 'count']
    results = results[results['count'] < 500]
    keyword = results.sample(1).iloc[0]['keyword']
    
    num=0
    cursor=db.query('select num from progress_list2 where kw = "'+keyword+'"')
    for c in cursor:
        num=c['num']
        break

    cursor=db.query('select * from lat_lon_loc where num >= '+str(num))
    #    cursor=db.query('select * from lat_lon_loc')
    lst=[]
    for c in cursor:
        lst.append({'num':c['num'],'loc':c['loc'],'lat':c['lat'],'lon':c['lon']})
        
    return keyword, lst
    
    
def main():
#     data = pd.read_csv('lat_long_location.csv', index_col = 0)
#     keyword = '麻辣火鍋'
    port=4444
    if len(sys.argv) > 1 :
        port=sys.argv[1]
#     if len(sys.argv) >2:
#         port=int(sys.argv[2])

    print('drvier start...')
    driver = brower_start(port)
#     db = DA.mysql_connect(MYSQL_CONFIG, DB_NAME)
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/google_poi?charset=utf8mb4')
    table=db['shop_item_list']
    table2=db['progress_list2']
    
    data, keyword = get_crawler_list(db)
    print( keyword, len(data))
    
    for row in data:
#         try:
        latitude = row['lat'] #緯度
        longitude = row['lon'] #精度
        table2.upsert({'kw':keyword,'num':r['num']},['kw'])

        url = 'https://www.google.com.tw/maps/@{},{},15z?hl=zh-TW'.format(latitude, longitude)
        driver.get(url)
        keyin_keyword(driver, keyword)

        for page in range(4):
            print(keyword, row['loc'], latitude, longitude, page)
            url_list = get_url_list(driver)

            shop_item_list_col = ['name','lon','lat','keyword','item_url','crawler_date']
            for item in url_list:
                try:
                    table.insert({'name':item[1],'lon':longitude, 'lat':latitude, 'keyword':keyword, 'item_url':item[0],'crawler_date':datetime.today().strftime("%Y/%m/%d %H:%M")})
                except:
                    print('dup entry')

#                     result = [item[1], longitude, latitude, keyword, item[0], datetime.today().strftime("%Y/%m/%d %H:%M")]
#                     insert_sql = """INSERT IGNORE INTO {}{} VALUES {}"""\
#                                     .format('shop_item_list', str(tuple(shop_item_list_col)).replace('\'',''), tuple(result))

#                     DA.mysql_insert_data(db, insert_sql)

            if page < 2 :
                element = driver.find_element_by_id('ppdPk-Ej1Yeb-LgbsSe-tJiF1e')
                driver.implicitly_wait(30)
                ActionChains(driver).move_to_element(element).click(element).perform() 
#         except:
#             error = pd.DataFrame([row])
#             error.to_csv('error_shop_item_list.csv', mode='a', header = False)
            #driver.close()
            #driver = brower_start()


if __name__ == '__main__':
    main()