forget-cancellare-vecchi-toot/routes.py

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from flask import render_template, url_for, redirect, request, g, Response
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from datetime import datetime, timedelta
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import lib.twitter
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import lib
from lib import require_auth
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from model import Account, Session, Post, TwitterArchive
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from app import app, db, sentry
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import tasks
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@app.before_request
def load_viewer():
g.viewer = None
sid = request.cookies.get('forget_sid', None)
if sid:
g.viewer = Session.query.get(sid)
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if g.viewer and sentry:
sentry.user_context({
'id': g.viewer.account.id,
'username': g.viewer.account.screen_name,
'service': g.viewer.account.service
})
@app.after_request
def touch_viewer(resp):
if g.viewer:
g.viewer.touch()
db.session.commit()
return resp
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@app.route('/')
def index():
if g.viewer:
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return render_template('logged_in.html', scales=lib.interval_scales)
else:
return render_template('index.html')
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@app.route('/login/twitter')
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def twitter_login_step1():
return redirect(lib.twitter.get_login_url(
callback = url_for('twitter_login_step2', _external=True),
**app.config.get_namespace("TWITTER_")
))
@app.route('/login/twitter/callback')
def twitter_login_step2():
oauth_token = request.args['oauth_token']
oauth_verifier = request.args['oauth_verifier']
token = lib.twitter.receive_verifier(oauth_token, oauth_verifier, **app.config.get_namespace("TWITTER_"))
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session = Session(account_id = token.account_id)
db.session.add(session)
db.session.commit()
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tasks.fetch_acc.s(token.account_id).apply_async(routing_key='high')
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resp = Response(status=302, headers={"location": url_for('index')})
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resp.set_cookie('forget_sid', session.id,
max_age=60*60*48,
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httponly=True,
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secure=app.config.get("HTTPS"))
return resp
@app.route('/upload_tweet_archive', methods=('POST',))
@require_auth
def upload_tweet_archive():
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ta = TwitterArchive(account = g.viewer.account,
body = request.files['file'].read())
db.session.add(ta)
db.session.commit()
tasks.chunk_twitter_archive(ta.id)
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return redirect(url_for('index', _anchor='recent_archives'))
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@app.route('/settings', methods=('POST',))
@require_auth
def settings():
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for attr in (
'policy_keep_favourites',
'policy_keep_latest',
'policy_delete_every_significand',
'policy_delete_every_scale',
'policy_keep_younger_significand',
'policy_keep_younger_scale',
):
if attr in request.form:
setattr(g.viewer.account, attr, request.form[attr])
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db.session.commit()
return redirect(url_for('index', settings_saved=''))
@app.route('/disable', methods=('POST',))
@require_auth
def disable():
g.viewer.account.policy_enabled = False
db.session.commit()
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return redirect(url_for('index'))
@app.route('/enable', methods=('POST',))
@require_auth
def enable():
# TODO require confirmation when risky
# i.e. about to instantly delete a lot of posts,
# or when enabling for the first time (last_delete is >1 year in the past)
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risky = False
if not 'confirm' in request.form and not g.viewer.account.policy_enabled:
if g.viewer.account.policy_delete_every == timedelta(0):
approx = g.viewer.account.estimate_eligible_for_delete()
return render_template('warn.html', message=f"""You've set the time between deleting posts to 0. Every post that matches your expiration rules will be deleted within minutes.
{ ("That's about " + str(approx) + " posts.") if approx > 0 else "" }
Go ahead?""")
if g.viewer.account.last_delete < datetime.now() - timedelta(days=365):
return render_template('warn.html', message="""Once you enable Forget, posts that match your expiration rules will be deleted <b>permanently</b>. We can't bring them back. Make sure that you won't miss them.""")
if not g.viewer.account.policy_enabled:
g.viewer.account.last_delete = db.func.now()
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g.viewer.account.policy_enabled = True
db.session.commit()
return redirect(url_for('index'))
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@app.route('/logout')
@require_auth
def logout():
if(g.viewer):
db.session.delete(g.viewer)
db.session.commit()
g.viewer = None
return redirect(url_for('index'))