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Yotter/app/routes.py

253 lines
9.1 KiB
Python

from flask_login import login_user, logout_user, current_user, login_required
from flask import render_template, flash, redirect, url_for, request
from app.forms import LoginForm, RegistrationForm, EmptyForm, SearchForm
from app.models import User, twitterPost
from werkzeug.urls import url_parse
from bs4 import BeautifulSoup
from flask import Markup
from app import app, db
import time, datetime
import random, string
import feedparser
import requests
nitterInstance = "https://nitter.net/"
nitterInstanceII = "https://nitter.mastodont.cat"
@app.route('/')
@app.route('/index')
@login_required
def index():
following = current_user.following_list()
followed = current_user.followed.count()
posts = []
avatarPath = "img/avatars/1.png"
form = EmptyForm()
[posts.extend(getPosts(fwd.username)) for fwd in following]
posts.sort(key=lambda x: x.timeStamp, reverse=True)
return render_template('index.html', title='Home', posts=posts, avatar=avatarPath, followedCount=followed, form=form)
@app.route('/login', methods=['GET', 'POST'])
def login():
if current_user.is_authenticated:
return redirect(url_for('index'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user is None or not user.check_password(form.password.data):
flash('Invalid username or password')
return redirect(url_for('login'))
login_user(user, remember=form.remember_me.data)
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('index')
return redirect(next_page)
return render_template('login.html', title='Sign In', form=form)
@app.route('/logout')
def logout():
logout_user()
return redirect(url_for('index'))
@app.route('/register', methods=['GET', 'POST'])
def register():
if current_user.is_authenticated:
return redirect(url_for('index'))
form = RegistrationForm()
if form.validate_on_submit():
if isTwitterUser(form.username.data):
flash('This is username is taken! Choose a different one.')
else:
user = User(username=form.username.data, email=form.email.data)
user.set_password(form.password.data)
db.session.add(user)
db.session.commit()
flash('Congratulations, you are now a registered user!')
return redirect(url_for('login'))
return render_template('register.html', title='Register', form=form)
@app.route('/savePost/<url>', methods=['POST'])
@login_required
def savePost(url):
print("SAVEPOST")
print("Saved {}.".format(url.replace('~', '/')))
return redirect(url_for('index'))
@app.route('/follow/<username>', methods=['POST'])
@login_required
def follow(username):
form = EmptyForm()
if form.validate_on_submit():
user = User.query.filter_by(username=username).first()
isTwitter = isTwitterUser(username)
if user is None and isTwitter:
x = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(16))
newUser = User(username=username, email="{}@person.is".format(x))
db.session.add(newUser)
db.session.commit()
flash('You are now following {}!'.format(username))
#flash('User {} not found.'.format(username))
return redirect(url_for('index'))
if user == current_user:
flash('You cannot follow yourself!')
return redirect(url_for('user', username=username))
current_user.follow(user)
db.session.commit()
flash('You are following {}!'.format(username))
return redirect(url_for('user', username=username))
else:
return redirect(url_for('index'))
@app.route('/unfollow/<username>', methods=['POST'])
@login_required
def unfollow(username):
form = EmptyForm()
if form.validate_on_submit():
user = User.query.filter_by(username=username).first()
if user is None:
flash('User {} not found.'.format(username))
return redirect(url_for('index'))
if user == current_user:
flash('You cannot unfollow yourself!')
return redirect(url_for('user', username=username))
current_user.unfollow(user)
db.session.commit()
flash('You are no longer following {}.'.format(username))
return redirect(url_for('user', username=username))
else:
return redirect(url_for('index'))
@app.route('/unfollowList/<username>', methods=['POST'])
@login_required
def unfollowList(username):
form = EmptyForm()
if form.validate_on_submit():
user = User.query.filter_by(username=username).first()
if user is None:
flash('User {} not found.'.format(username))
return redirect(url_for('index'))
if user == current_user:
flash('You cannot unfollow yourself!')
return redirect(url_for('user', username=username))
current_user.unfollow(user)
db.session.commit()
flash('You are no longer following {}!'.format(username))
return redirect(url_for('following'))
else:
return redirect(url_for('index'))
@app.route('/following')
@login_required
def following():
form = EmptyForm()
following = current_user.following_list()
followed = current_user.followed.count()
return render_template('following.html', accounts = following, count = followed, form = form)
@app.route('/search', methods=['GET', 'POST'])
@login_required
def search():
form = SearchForm()
parsedResults = []
if form.validate_on_submit():
user = form.username.data
if isTwitterUser(user):
r = requests.get("{instance}search?f=users&q={usern}".format(instance=nitterInstance, usern=user))
html = BeautifulSoup(str(r.content), "lxml")
results = html.body.find_all('a', attrs={'class':'tweet-link'})
parsedResults = [s['href'].replace("/", "") for s in results]
return render_template('search.html', form = form, results = parsedResults)
else:
flash("User {} does not exist!".format(user))
return render_template('search.html', form = form, results = parsedResults)
else:
return render_template('search.html', form = form)
@app.route('/notfound')
def notfound():
return render_template('404.html')
@app.route('/user/<username>')
@login_required
def user(username):
user = User.query.filter_by(username=username).first()
isTwitter = isTwitterUser(username)
if isTwitter and user is None:
x = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(16))
newUser = User(username=username, email="{}@person.is".format(x))
db.session.add(newUser)
db.session.commit()
elif not isTwitter and user is None:
return redirect(url_for('notfound'))
posts = []
posts.extend(getPosts(username))
form = EmptyForm()
user = User.query.filter_by(username=username).first()
return render_template('user.html', user=user, posts=posts, form=form)
def getTimeDiff(t):
tweetTime = datetime.datetime(*t[:6])
diff = datetime.datetime.now() - tweetTime
if diff.days == 0:
if diff.seconds > 3599:
timeString = "{}h".format(int((diff.seconds/60)/60))
else:
timeString = "{}m".format(int(diff.seconds/60))
else:
timeString = "{}d".format(diff.days)
return timeString
def isTwitterUser(username):
request = requests.get('https://nitter.net/{}'.format(username), timeout=1)
if request.status_code == 404:
return False
return True
def getPosts(account):
avatarPath = "img/avatars/{}.png".format(str(random.randint(1,12)))
posts = []
#Gather profile info.
rssFeed = feedparser.parse('{instance}{user}/rss'.format(instance=nitterInstance, user=account))
#Gather posts
if rssFeed.entries != []:
for post in rssFeed.entries:
newPost = twitterPost()
newPost.username = rssFeed.feed.title.split("/")[1].replace(" ", "")
newPost.twitterName = rssFeed.feed.title.split("/")[0]
newPost.date = getTimeDiff(post.published_parsed)
newPost.timeStamp = datetime.datetime(*post.published_parsed[:6])
newPost.op = post.author
try:
newPost.userProfilePic = rssFeed.channel.image.url
except:
newPost.profilePicture = ""
newPost.urlToPost = post.link
newPost.content = Markup(post.description)
if "Pinned" in post.title.split(":")[0]:
newPost.isPinned = True
if "RT by" in post.title:
newPost.isRT = True
newPost.profilePic = ""
else:
newPost.isRT = False
try:
newPost.profilePic = rssFeed.channel.image.url
except:
newPost.profilePic = avatarPath
posts.append(newPost)
return posts