chatbot/scraper_functions.py

import requests
from bs4 import BeautifulSoup
from urllib.parse import quote

def getSoup(base_url, query = ""):
    page = requests.get(base_url + quote(query))
    soup = BeautifulSoup(page.content, "html.parser")
    return soup

def query_external_website(base_url, query):
    try:
        soup = getSoup(base_url, query)
        title = soup.find(id="firstHeading").text
        mainContentElement = soup.find(id="mw-content-text")
        if "This page is a redirect" in mainContentElement.text:
            redirectLink = mainContentElement.find(class_="redirectMsg").find_all("a")[0]["href"]
            return query_external_website(base_url, redirectLink)
        content = next((paragraph for paragraph in mainContentElement.select("p") if not paragraph.has_attr("class")), None)
        if content == None:
            raise Exception("Can't parse search result :(")
        return "\nTITLE:\n" + title + "\n\nCONTENT:\n" + content.text + "\n\nFULL LINK:\n" + base_url + quote(query)
    except Exception as e:
        return e

def getDmzTasks(url):
    try:
        soup = getSoup(url)
        tasks = soup.find_all(class_="task")
        result = "\nActive tasks:\n"
        for task in tasks:
            taskIndex = task.select("div")[0].text
            taskTitle = task.select("div")[1].text
            result += taskIndex + " " + taskTitle
            taskSoup = getSoup(url + task.find("a")["href"][1:])
            description = taskSoup.find("main").select("section")[0].find("p").text
            result += "\n\tDescription:\n" + "\t\t" + description + "\n"
            result += "\tAssigned users:\n" + "\t\t"
            assignedUsers = taskSoup.find_all(class_="user-info-wrap")
            if len(assignedUsers) == 0:
                result += "None! Be the first :)\n"
                result += "\tLink: " + url + task.find("a")["href"][1:] + "\n\n"
                continue
            usersList = ""
            for user in assignedUsers:
                usersList += user.find("div").text.split(": ")[1] + ", "
            result += usersList[:-2] + "\n"
            result += "\tLink: " + url + task.find("a")["href"][1:] + "\n\n"
        return result
    except Exception as e:
        return e

def get_weather(city:str) -> str:
    url = f"https://wttr.in/{city}?format=3"
    if not city.isalpha():
        return "no such city"
    resp = requests.get(url)
    return resp.content.decode("utf-8").strip()