optar/src/Watcher.py

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2022-10-14 21:04:13 +00:00
from typing import List, Dict
from src.SiteReader import SiteReader
from src.SiteStore import SiteStore
class Watcher:
def __init__(self) -> None:
self.site_store = SiteStore()
self.site_reader = SiteReader()
self.keywords_source_path = ""
self.sites_source_path = ""
def read_txt_file(self, path):
with open(path) as f:
return f.read().splitlines()
def watch(self):
while True:
keywords = self.read_txt_file(self.keywords_source_path)
sites = self.read_txt_file(self.sites_source_path)
contents = [self.get_new_content(site) for site in sites]
keywords = [x for x in self.get_new_content(keyword) for keyword in keywords]
matches = []
for url, content in contents.items():
matches.append(self.search_sites(url, content, keywords))
print(matches)
def get_new_content(self, fqdm) -> List[str]:
""" get all past iterations of a site by the fully qualified domain name """
list_of_files = self.site_store.get_site_history(fqdm)
prev_version = list_of_files[-2]
current_version = list_of_files[-1]
news = dict(set(prev_version.items()) ^ set(current_version.items()))
sites_contents = self.site_reader.get_sites_content_static(sum(news.items()))
return sites_contents
def search_sites(self, url, content, keywords: List[str]):
results = []
for keyword in keywords:
if keyword in content.values():
results.append((url, keyword))
return results