chainetv_web/backend/chainetv/emission.py

from bs4 import BeautifulSoup
import urllib.request
import re
from datetime import datetime, timedelta
from time import sleep

#debug
#import pprint

class Emmission(object):
    loading = False
    def __init__(self):
        self._LoadreferencePage()

    def _LoadreferencePage(self):
        URL="https://www.programme-tv.net/programme/canal-5/"
        try:
            response = urllib.request.urlopen(URL)
        except urllib.error.URLError:
            return None
        print("load")
        self.html = BeautifulSoup(response.read(),"html.parser")
        self.timeexp=datetime.utcnow() +timedelta(seconds=30)

    def parse_emmission(self,strsearch):
        if ((datetime.utcnow() > self.timeexp) and (self.loading == False)):
            self.loading = True
            self._LoadreferencePage()
            self.loading = False
        else:
            while(self.loading):
                sleep(0.1)
                pass
        strsearch=strsearch.replace('É','E')
        strsearch=strsearch.strip()
        print(strsearch)
        chaineElement=self.html.find(string=re.compile(re.escape(strsearch)))
        if chaineElement == None:
            strsearch=strsearch.replace(" ","")
            chaineElement=self.html.find(string=re.compile(re.escape(strsearch)))
        if chaineElement == None:
            return "can't find channel"
        emissionElement=chaineElement.parent.parent.parent.find_next_sibling()
        print(emissionElement)
        link = emissionElement.find("a")
        href = link['href']
        try:
            img=emissionElement.find_next('img')['data-src']
        except KeyError:
            img=emissionElement.find_next('img')['src']
        response = urllib.request.urlopen(href)
        parse=BeautifulSoup(response.read(),"html.parser")
        divcasting=parse.select_one(".peopleList")
        if (divcasting):
            casting=divcasting.find_all(href=re.compile("\/biographie.*"))
            count=0
            for actor in casting:
                casting[count]=actor['title']
                count+=1
        else:
            casting= None
        divsynopsis=parse.select_one(".synopsis")
        if (divsynopsis):
            synopsis=divsynopsis.text
        else:
            img=None
            synopsis=""

        return {'title':link['title'],'href':href,'casting':casting,'synopsis':remove_first_space(synopsis),'img':img}


def remove_first_space (string):
    space_number=0
    for char in string:
        if char.isspace():
            space_number+=1
        else:
            break
    return string[space_number:]