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saregamapa_parse.py
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import os
from bs4 import BeautifulSoup
class Saregamapa_Parse:
songs_dict = {}
artist_map = {}
artist_list = []
artist_dict_list = []
songs_collection = ""
artist_collection = ""
folder_name = ""
chunk_size = 200
max_records = 1
def get_song_url(self, htmlpage):
url = ''
for link in htmlpage.find_all('a'):
if link.get_text() == 'English':
url = link.get('href')
break
return url
def save_songs_data(self, smongo, scommon):
self.songs_dict = {}
path = r'' + os.getcwd() + self.folder_name
doc_index = 1
for name in os.listdir( path ):
f = open(path+'\\'+name, 'r', encoding="utf8")
contents = f.read()
if(len(contents) != 0):
song_page = BeautifulSoup(contents, "lxml")
self.songs_dict[str(doc_index)] = []
song_dict = {
'index': 1,
'title': '',
'artist': '',
'lyrics': '',
'word_count': '',
'url': ''
}
content = song_page.find('div', {"id":"content_h"})
song_object = song_page.title.text.split(' - ')
artistName = ''
if(len(song_object) > 1):
artistName = song_object[1]
if artistName in self.artist_map:
self.artist_map[artistName] += 1
else:
self.artist_map[artistName] = 1
song_dict['index'] = doc_index
song_dict['title'] = scommon.format_text(song_object[0].replace(' Lyrics', ''))
song_dict['artist'] = scommon.format_text(artistName)
song_dict['url'] = self.get_song_url(song_page)
if content is not None:
song_dict['lyrics'] = scommon.format_text(content.get_text(separator=' '))
song_dict['word_count'] = len(song_dict['lyrics'].split())
if song_dict['title'] != '' and song_dict['artist'] != '':
self.songs_dict[str(doc_index)] = [song_dict['index'], song_dict['title'], song_dict['artist'], song_dict['url'], song_dict['lyrics'], song_dict['word_count']]
doc_index += 1
f.close()
if doc_index > self.max_records:
break
self.save_songs(smongo, scommon)
def save_songs(self, smongo, scommon):
chunk_size = self.chunk_size
dict_keys_count = len(self.songs_dict.keys())
if(dict_keys_count < chunk_size):
chunk_size = dict_keys_count
#Saving chunks of dictionaries with 1000 keys
for songChunk in scommon.chunks(self.songs_dict, chunk_size):
smongo.save_one(self.songs_collection, songChunk)
def save_artists(self, smongo):
self.artist_dict_list = []
for artist in self.artist_map:
artist_dict = {
'artist_name': artist,
'songs_count': self.artist_map[artist]
}
self.artist_list.append(artist)
self.artist_dict_list.append(artist_dict)
smongo.save(self.artist_collection, self.artist_dict_list)
def __init__(self, pObj, smongo, scommon, smeta):
self.songs_collection = pObj["songs_collection"]
self.artist_collection = pObj["artist_collection"]
self.folder_name = pObj["folder_name"]
self.max_records = pObj["max_records"]
self.chunk_size = smeta["chunk_size"]
self.save_songs_data(smongo, scommon)
self.save_artists(smongo)