contentmatcher/share.py

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from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from config import CONFIG
from create_db import User, Card, get_session, get_engine
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from hashlib import md5
#@TODO najbrž je treba narediti tako da org card tudi dobi share id in se ostalo, kar to obsega
def share(card, user_id):
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#tu bi lahko naredili nek autoincrement ampak i guess da hash unique idja tudi daje unique share_id, tega potem uporabljamo, da preverimo matche
h = md5(str(card.id).encode("utf-8")).hexdigest()
card.share_id = h
Session = get_session()
with Session() as dbsession:
owner_card = dbsession.query(Card).filter(Card.id == card.id).first()
owner_card.share_id = h
dbsession.commit()
# all users
users = dbsession.query(User).filter(User.id != user_id).all()
for user in users:
#skip če že ima ta card v db.
existing = dbsession.query(Card).filter(Card.title == card.title, Card.owner_id==user.id).all()
if existing == []:
new_card = card = Card(title=card.title, interest_rate=-1.0, owner_id=user.id, item_location=card.item_location, last_review=None, share_id=h)
dbsession.add(new_card)
dbsession.commit()
dbsession.close()
get_engine().dispose()
def get_all_shared(user_id):
"""adds all existing shared cards to this users collection"""
#get all cards with a shared id but make suer they are unique. add them to collection of user
#@TODO A je to resres ok?
Session = get_session()
with Session() as dbsession:
all_shared_cards = dbsession.query(Card).filter(Card.share_id != "0").distinct(Card.share_id).group_by(Card.share_id)
for c in all_shared_cards:
new_card = Card(title= c.title, interest_rate=-1.0, owner_id=user_id, item_location=c.item_location, last_review=None, share_id=c.share_id)
dbsession.add(new_card)
dbsession.commit()
dbsession.close()
get_engine().dispose()