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chess_scraper.py
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chess_scraper.py
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import requests
import logging
import json
from datetime import datetime
import re
from calendar import month_name
from bs4 import BeautifulSoup,element
class Scraper():
def sgca_scraper(self):
"""Function to scrape tournament data from chessacademysg.com"""
source=requests.get('https://chessacademysg.com/')
soup=BeautifulSoup(source.text, 'html.parser')
posts=soup.find_all('article')
links=[]
event_date=[]
deadline_date=[]
text=[]
title=[]
event_link=[]
parent=[]
for i in range(len(posts)):
links.append("")
links[i]=posts[i].a['href']
for i in links:
try:
source=requests.get(i)
soup=BeautifulSoup(source.text, 'html.parser')
x=soup.find_all('div',{'class':'entry-content'})
y=x[0].contents
for tags in y:
try:
contents=tags.contents
except:
contents=[]
for num,content in enumerate(contents):
try:
if(type(content) == element.Tag):
content=content.text
content=content.replace('amp&;','')
content=content.strip()
if(re.search("Closing Date",content,re.IGNORECASE)):
if(len(content)<=20):
if(type(contents[num+1])==element.Tag):
contents[num+1]=contents[num+1].text
contents[num+1]=contents[num+1].replace('amp&;','')
contents[num+1]=contents[num+1].strip()
temp=content+contents[num+1]
if(len(contents[num+1])<=15):
if(type(contents[num+2])==element.Tag):
contents[num+2]=contents[num+2].text
contents[num+2]=contents[num+2].replace('amp&;','')
contents[num+2]=contents[num+2].strip()
temp+= contents[num+2]
if(len(contents[num+2])<=5):
if(type(contents[num+3])==element.Tag):
contents[num+3]=contents[num+3].text
contents[num+3]=contents[num+3].replace('amp&;','')
contents[num+3]=contents[num+3].strip()
temp+= contents[num+3]
elif(len(content)>=500):
temp_arr=content.split('\n')
for el in temp_arr:
if(re.search("Closing Date",el,re.IGNORECASE)):
temp=el
else:
temp=content
deadline_date.append(temp)
z=soup.find('h1',{'class':'entry-title'})
title.append(z.text.strip())
event_link.append(i)
if(re.search("Date & Time",content,re.IGNORECASE)):
if(len(content)<=20):
if(type(contents[num+1])==element.Tag):
contents[num+1]=contents[num+1].text
contents[num+1]=contents[num+1].replace('amp&;','')
contents[num+1]=contents[num+1].strip()
temp=content+contents[num+1]
elif(len(content)>=500):
temp_arr=content.split('\n')
for el in temp_arr:
if(re.search("Date & Time",el,re.IGNORECASE)):
temp=el
else:
temp=content
event_date.append(temp)
except:
print(content,'fail \n')
except:
print(i,' failed')
pattern=re.compile('([\sa-zA-Z0-9.]*Date & Time:|[\sa-zA-Z0-9.]*Closing Date:)')
for i,j in enumerate(title):
p=re.compile('([ ]{2,})')
title[i]=p.sub(' ',title[i]).strip()
event_date[i]=pattern.sub('',event_date[i]).strip()
deadline_date[i]=pattern.sub('',deadline_date[i]).strip()
#print(title[i],'\n',event_date[i],'\n',deadline_date[i],'\n',event_link[i],'\n-------------\n')
return(title,event_date,deadline_date,event_link)
def scraper(self):
#Todo: Refactor Code
source=requests.get('https://www.singaporechess.org.sg/events/local-events')
soup=BeautifulSoup(source.text, 'html.parser')
#source = open("html.html", "r")
#soup=BeautifulSoup(source.read(),'lxml')
#print("check")
Event_name=soup.find_all('a',{'class':'eventtitle'})
Links=soup.table.find_all('a',{"class":"eventtitle"})
Event_date=[]
for i in range(len(Event_name)):
Event_name[i]=Event_name[i].text.strip()
Links[i]="https://www.singaporechess.org.sg"+Links[i]['href']
for h3 in soup.find_all('h3'):
if(h3.next_sibling.strip()!=''):
Event_date.append(h3.next_sibling.strip())
deadline=soup.find_all('td')
Event_deadline=[]
temp=[]
Deadline_month=[]
Deadline_day=[]
Deadline_year=[]
Deadline_date=[]
deadline_pattern = r'\b(?:by \d\d|entries|Registration Deadline)\b'
deadline_pattern2 = r'\b(?:Registration Deadline)\b'
def month_to_num(month_arr):
for i in range(0,len(month_arr),1):
if(month_arr[i].lower()=="january" or month_arr[i].lower()=="jan"):
month_arr[i]='1'
elif(month_arr[i].lower()=="february" or month_arr[i].lower()=="feb"):
month_arr[i]='2'
elif(month_arr[i].lower()=="march" or month_arr[i].lower()=="mar"):
month_arr[i]='3'
elif(month_arr[i].lower()=="april" or month_arr[i].lower()=="apr"):
month_arr[i]='4'
elif(month_arr[i].lower()=="may"):
month_arr[i]='5'
elif(month_arr[i].lower()=="june" or month_arr[i].lower()=="jun"):
month_arr[i]='6'
elif(month_arr[i].lower()=="july" or month_arr[i].lower()=="jul"):
month_arr[i]='7'
elif(month_arr[i].lower()=="august" or month_arr[i].lower()=="aug"):
month_arr[i]='8'
elif(month_arr[i].lower()=="september" or month_arr[i].lower()=="sept" or month_arr[i].lower()=="sep"):
month_arr[i]='9'
elif(month_arr[i].lower()=="october" or month_arr[i].lower()=="oct"):
month_arr[i]='10'
elif(month_arr[i].lower()=="november" or month_arr[i].lower()=="nov"):
month_arr[i]='11'
elif(month_arr[i].lower()=="december" or month_arr[i].lower()=="dec"):
month_arr[i]='12'
else:
month_arr[i]=""
return month_arr
#Get event_deadline information
for i in range(0,len(deadline),1):
temp.append(deadline[i].find_all('p'))
Event_deadline.append("")
for i in range(0,len(deadline),1):
for j in range(0,len(temp[i]),1):
if(re.search(deadline_pattern, temp[i][j].text,re.IGNORECASE)!=None):
temp[i][j]=temp[i][j].text.replace("\xa0","",99)
Event_deadline[i]=Event_deadline[i]+temp[i][j]+' '
sgca=self.sgca_scraper()
diff=len(Event_deadline)-len(Event_name)
test=['']*diff
Event_date=Event_date+test+sgca[1]
Event_name=Event_name+test+sgca[0]
Event_deadline=Event_deadline+sgca[2]
Links=Links+test+sgca[3]
for i in range(0,len(Event_deadline),1):
Deadline_month.append("")
Deadline_day.append("")
Deadline_year.append("")
Deadline_date.append("")
pattern = "|".join(month_name[1:])
Abb="|Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Sept|Oct|Nov|Dec|closed"
pattern=pattern+Abb
for i in range(0,len(Event_deadline),1):
try:
if(Event_deadline[i]!=""):
Deadline_month[i]=re.search(pattern, Event_deadline[i], re.IGNORECASE).group(0)
if(re.search(pattern, Event_deadline[i], re.IGNORECASE).group(0).lower()!="closed"):
if(re.search("\d\d\d\d",Event_deadline[i])!=None):
Deadline_year[i]=re.search("\d\d\d\d",Event_deadline[i]).group(0)
else:
Deadline_year[i]=str(datetime.now().date().year)
Deadline_day[i]=re.search("\d\dst|\d\dnd|\d\drd|\d\dth|\dst|\dnd|\drd|\dth|\d\d\sJan|\d\d\sFeb|\d\d\sMar|\d\d\sApr|\d\d\sMay|\d\d\sJun|\d\d\sJul|\d\d\sAug|\d\d\sSep|\d\d\sOct|\d\d\sNov|\d\d\sDec|closed", Event_deadline[i],re.IGNORECASE).group(0)
if(Deadline_day[i]!=""):
Deadline_day[i]=re.search("\d\d|\d", Deadline_day[i], re.IGNORECASE).group(0)
except:
None
Deadline_month = month_to_num(Deadline_month)
for i in range(0,len(Event_deadline),1):
Deadline_day[i]=Deadline_day[i].replace(" ","")
Deadline_month[i]=Deadline_month[i].replace(" ","")
Deadline_year[i]=Deadline_year[i].replace(" ","")
for i in range(0,len(Event_deadline),1):
Deadline_date[i]=(Deadline_day[i]+"-"+Deadline_month[i]+"-"+Deadline_year[i])
Deadline_date[i]=Deadline_date[i].replace("--","")
if (Deadline_date[i]!=""):
Deadline_date[i]=datetime.strptime(Deadline_date[i], '%d-%m-%Y')
Event_month,Event_day,Event_year,Tourney_date,Days_to_Tourney,Days_to_Deadline=([] for i in range (6))
for i in range(0,len(Event_date),1):
Event_month.append("")
Event_day.append("")
Event_year.append("")
Tourney_date.append("")
Days_to_Tourney.append("")
Days_to_Deadline.append("")
if(Event_date[i]!=''):
Event_month[i]=re.search(pattern, Event_date[i], re.IGNORECASE).group(0)
if(re.search(pattern, Event_date[i], re.IGNORECASE).group(0).lower()!="closed"):
if(re.search("\d\d\d\d",Event_date[i])==''):
Event_year=datetime.now().date().year()
else:
Event_year[i]=re.search("\d\d\d\d",Event_date[i]).group(0)
Event_day[i]=re.search("\d\dst|\d\dnd|\d\drd|\d\dth|\dst|\dnd|\drd|\dth|\d\d\sJan|\d\d\sFeb|\d\d\sMar|\d\d\sApr|\d\d\sMay|\d\d\sJun|\d\d\sJul|\d\d\sAug|\d\d\sSep|\d\d\sOct|\d\d\sNov|\d\d\sDec|\d\d|\d|closed", Event_date[i],re.IGNORECASE).group(0)
if(Event_day[i]!=""):
Event_day[i]=re.search("\d\d|\d", Event_day[i], re.IGNORECASE).group(0)
Event_month = month_to_num(Event_month)
for i in range(0,len(Event_date),1):
Event_day[i]=Event_day[i].replace(" ","")
Event_month[i]=Event_month[i].replace(" ","")
Event_year[i]=Event_year[i].replace(" ","")
for i in range(0,len(Event_date),1):
Tourney_date[i]=(Event_day[i]+"-"+Event_month[i]+"-"+Event_year[i])
Tourney_date[i]=Tourney_date[i].replace("--","")
if (Tourney_date[i]!=""):
Tourney_date[i]=datetime.strptime(Tourney_date[i], '%d-%m-%Y')
for i in range(0,len(Event_deadline),1):
if(Event_deadline[i]!=''):
if(re.search(deadline_pattern2, Event_deadline[i],re.IGNORECASE)!=None):
Event_deadline[i]=Event_deadline[i].replace("Registration Deadline","<b>Registration Deadline</b>")
else:
Event_deadline[i]="<b>Registration Deadline</b>: "+ Event_deadline[i]
today=datetime.now().date()
#print(datetime.now().time())
dash="-"*38
upcoming_text=dash+"\n"
iterator=0
for i in range(0,len(Tourney_date),1):
if(type(Tourney_date[i])!=str):
Days_to_Tourney[i]=(Tourney_date[i].date()-today)
Days_to_Tourney[i]=Days_to_Tourney[i].days
if(Deadline_date[i]!=""):
Days_to_Deadline[i]=(Deadline_date[i].date()-today)
Days_to_Deadline[i]=Days_to_Deadline[i].days
if( Days_to_Deadline[i]<0):
Days_to_Deadline[i]='Registration Closed'
for i in range(0,len(Event_deadline),1):
try:
if(Event_deadline[i]!=""):
if(re.search(pattern, Event_deadline[i], re.IGNORECASE).group(0).lower()=="closed"):
if(Days_to_Deadline[i]==''):
Days_to_Deadline[i]='Registration Closed'
except:
Event_deadline[i]=""
return_list=[Event_name,Event_date,Event_deadline,Links,Days_to_Tourney,Days_to_Deadline,Tourney_date,Deadline_date]
for i in range(len(Tourney_date)):
if(Tourney_date[i]==''):
for arr in range(0,len(return_list),1):
return_list[arr][i]='delete'
def remove_values_from_list(the_list, val):
return [value for value in the_list if value != val]
final_list=[]
for i in range(0,len(return_list),1):
final_list.append(remove_values_from_list(return_list[i], 'delete'))
lis = [(final_list[6][i], final_list[7][i],final_list[0][i],final_list[1][i],final_list[2][i],final_list[3][i],final_list[4][i],final_list[5][i]) for i in range(len(final_list[1]))]
data = sorted(lis, key=lambda y: y[0])
lis=data
sgtourney_name,sgtourney_date,sgtourney_deadline,sgtourney_links,sgtourney_days_to_tourney,sgtourney_days_to_deadline=([] for i in range(6))
for i in range(len(lis)):
sgtourney_name.append(lis[i][2])
sgtourney_date.append(lis[i][3])
sgtourney_deadline.append(lis[i][4])
sgtourney_links.append(lis[i][5])
sgtourney_days_to_tourney.append(lis[i][6])
sgtourney_days_to_deadline.append(lis[i][7])
for i in range(len(sgtourney_days_to_tourney)):
if(type(sgtourney_days_to_tourney[i])!=str):
if(sgtourney_days_to_tourney[i]>0):
iterator+=1
upcoming_text+="<b>"+str(iterator)+". "+sgtourney_name[i]+"</b>"+"\n\n"+"<b>Date</b>: "+sgtourney_date[i]+"\n"+sgtourney_deadline[i]+"\n"+"<b>Link</b>: "+sgtourney_links[i]+"\n"+dash+"\n"
return upcoming_text,sgtourney_name,sgtourney_date,sgtourney_deadline,sgtourney_links,sgtourney_days_to_tourney,sgtourney_days_to_deadline