286 lines
8.9 KiB
Python
286 lines
8.9 KiB
Python
from datetime import datetime, timedelta, timezone
|
|
from sqlalchemy import and_, asc, desc, select, text, func
|
|
from sqlalchemy.orm import aliased
|
|
|
|
from auth.authenticate import login_required
|
|
from base.orm import local_session
|
|
from base.resolvers import mutation, query
|
|
from orm.reaction import Reaction, ReactionKind
|
|
from orm.shout import Shout, ShoutReactionsFollower
|
|
from orm.user import User
|
|
# from services.stat.reacted import ReactedStorage
|
|
from resolvers.zine.load import calc_reactions
|
|
|
|
|
|
def reactions_follow(user: User, slug: str, auto=False):
|
|
with local_session() as session:
|
|
following = (
|
|
session.query(ShoutReactionsFollower).where(and_(
|
|
ShoutReactionsFollower.follower == user.slug,
|
|
ShoutReactionsFollower.shout == slug
|
|
)).first()
|
|
)
|
|
if not following:
|
|
following = ShoutReactionsFollower.create(
|
|
follower=user.slug,
|
|
shout=slug,
|
|
auto=auto
|
|
)
|
|
session.add(following)
|
|
session.commit()
|
|
|
|
|
|
def reactions_unfollow(user, slug):
|
|
with local_session() as session:
|
|
following = (
|
|
session.query(ShoutReactionsFollower).where(and_(
|
|
ShoutReactionsFollower.follower == user.slug,
|
|
ShoutReactionsFollower.shout == slug
|
|
)).first()
|
|
)
|
|
if following:
|
|
session.delete(following)
|
|
session.commit()
|
|
|
|
|
|
def is_published_author(session, userslug):
|
|
''' checks if user has at least one publication '''
|
|
return session.query(
|
|
Shout
|
|
).where(
|
|
Shout.authors.contains(userslug)
|
|
).filter(
|
|
and_(
|
|
Shout.publishedAt.is_not(None),
|
|
Shout.deletedAt.is_(None)
|
|
)
|
|
).count() > 0
|
|
|
|
|
|
def check_to_publish(session, user, reaction):
|
|
''' set shout to public if publicated approvers amount > 4 '''
|
|
if not reaction.replyTo and reaction.kind in [
|
|
ReactionKind.ACCEPT,
|
|
ReactionKind.LIKE,
|
|
ReactionKind.PROOF
|
|
]:
|
|
if is_published_author(user):
|
|
# now count how many approvers are voted already
|
|
approvers_reactions = session.query(Reaction).where(Reaction.shout == reaction.shout).all()
|
|
approvers = [user.slug, ]
|
|
for ar in approvers_reactions:
|
|
a = ar.createdBy
|
|
if is_published_author(session, a):
|
|
approvers.append(a)
|
|
if len(approvers) > 4:
|
|
return True
|
|
return False
|
|
|
|
|
|
def check_to_hide(session, user, reaction):
|
|
''' hides any shout if 20% of reactions are negative '''
|
|
if not reaction.replyTo and reaction.kind in [
|
|
ReactionKind.DECLINE,
|
|
ReactionKind.UNLIKE,
|
|
ReactionKind.UNPROOF
|
|
]:
|
|
# if is_published_author(user):
|
|
approvers_reactions = session.query(Reaction).where(Reaction.shout == reaction.shout).all()
|
|
declines = 0
|
|
for r in approvers_reactions:
|
|
if r.kind in [
|
|
ReactionKind.DECLINE,
|
|
ReactionKind.UNLIKE,
|
|
ReactionKind.UNPROOF
|
|
]:
|
|
declines += 1
|
|
if len(approvers_reactions) / declines < 5:
|
|
return True
|
|
return False
|
|
|
|
|
|
def set_published(session, slug, publisher):
|
|
s = session.query(Shout).where(Shout.slug == slug).first()
|
|
s.publishedAt = datetime.now(tz=timezone.utc)
|
|
s.publishedBy = publisher
|
|
s.visibility = text('public')
|
|
session.add(s)
|
|
session.commit()
|
|
|
|
|
|
def set_hidden(session, slug):
|
|
s = session.query(Shout).where(Shout.slug == slug).first()
|
|
s.visibility = text('authors')
|
|
s.publishedAt = None # TODO: discuss
|
|
s.publishedBy = None # TODO: store changes history in git
|
|
session.add(s)
|
|
session.commit()
|
|
|
|
|
|
@mutation.field("createReaction")
|
|
@login_required
|
|
async def create_reaction(_, info, inp):
|
|
user = info.context["request"].user
|
|
|
|
with local_session() as session:
|
|
reaction = Reaction.create(**inp)
|
|
session.add(reaction)
|
|
session.commit()
|
|
|
|
# self-regulation mechanics
|
|
|
|
if check_to_hide(session, user, reaction):
|
|
set_hidden(session, reaction.shout)
|
|
elif check_to_publish(session, user, reaction):
|
|
set_published(session, reaction.shout, reaction.createdBy)
|
|
|
|
# ReactedStorage.react(reaction)
|
|
try:
|
|
reactions_follow(user, inp["shout"], True)
|
|
except Exception as e:
|
|
print(f"[resolvers.reactions] error on reactions autofollowing: {e}")
|
|
|
|
reaction.stat = {
|
|
"commented": 0,
|
|
"reacted": 0,
|
|
"rating": 0
|
|
}
|
|
return {"reaction": reaction}
|
|
|
|
|
|
@mutation.field("updateReaction")
|
|
@login_required
|
|
async def update_reaction(_, info, inp):
|
|
auth = info.context["request"].auth
|
|
user_id = auth.user_id
|
|
|
|
with local_session() as session:
|
|
user = session.query(User).where(User.id == user_id).first()
|
|
q = select(Reaction).filter(Reaction.id == inp.id)
|
|
q = calc_reactions(q)
|
|
|
|
[reaction, rating, commented, reacted] = session.execute(q).unique().one()
|
|
|
|
if not reaction:
|
|
return {"error": "invalid reaction id"}
|
|
if reaction.createdBy != user.slug:
|
|
return {"error": "access denied"}
|
|
|
|
reaction.body = inp["body"]
|
|
reaction.updatedAt = datetime.now(tz=timezone.utc)
|
|
if reaction.kind != inp["kind"]:
|
|
# NOTE: change mind detection can be here
|
|
pass
|
|
if inp.get("range"):
|
|
reaction.range = inp.get("range")
|
|
session.commit()
|
|
reaction.stat = {
|
|
"commented": commented,
|
|
"reacted": reacted,
|
|
"rating": rating
|
|
}
|
|
|
|
return {"reaction": reaction}
|
|
|
|
|
|
@mutation.field("deleteReaction")
|
|
@login_required
|
|
async def delete_reaction(_, info, rid):
|
|
auth = info.context["request"].auth
|
|
user_id = auth.user_id
|
|
with local_session() as session:
|
|
user = session.query(User).where(User.id == user_id).first()
|
|
reaction = session.query(Reaction).filter(Reaction.id == rid).first()
|
|
if not reaction:
|
|
return {"error": "invalid reaction id"}
|
|
if reaction.createdBy != user.slug:
|
|
return {"error": "access denied"}
|
|
reaction.deletedAt = datetime.now(tz=timezone.utc)
|
|
session.commit()
|
|
return {}
|
|
|
|
|
|
def map_result_item(result_item):
|
|
[user, shout, reaction] = result_item
|
|
print(reaction)
|
|
reaction.createdBy = user
|
|
reaction.shout = shout
|
|
reaction.replyTo = reaction
|
|
return reaction
|
|
|
|
|
|
@query.field("loadReactionsBy")
|
|
async def load_reactions_by(_, _info, by, limit=50, offset=0):
|
|
"""
|
|
:param by: {
|
|
:shout - filter by slug
|
|
:shouts - filer by shouts luglist
|
|
:createdBy - to filter by author
|
|
:topic - to filter by topic
|
|
:search - to search by reactions' body
|
|
:comment - true if body.length > 0
|
|
:days - a number of days ago
|
|
:sort - a fieldname to sort desc by default
|
|
}
|
|
:param limit: int amount of shouts
|
|
:param offset: int offset in this order
|
|
:return: Reaction[]
|
|
"""
|
|
|
|
CreatedByUser = aliased(User)
|
|
ReactedShout = aliased(Shout)
|
|
RepliedReaction = aliased(Reaction)
|
|
q = select(
|
|
Reaction, CreatedByUser, ReactedShout
|
|
).join(
|
|
CreatedByUser, Reaction.createdBy == CreatedByUser.slug
|
|
).join(
|
|
ReactedShout, Reaction.shout == ReactedShout.slug
|
|
).join(
|
|
RepliedReaction, Reaction.replyTo == RepliedReaction.id
|
|
)
|
|
|
|
if by.get("shout"):
|
|
q = q.filter(Reaction.shout == by["shout"])
|
|
elif by.get("shouts"):
|
|
q = q.filter(Reaction.shout.in_(by["shouts"]))
|
|
if by.get("createdBy"):
|
|
q = q.filter(Reaction.createdBy == by.get("createdBy"))
|
|
if by.get("topic"):
|
|
q = q.filter(Shout.topics.contains(by["topic"]))
|
|
if by.get("comment"):
|
|
q = q.filter(func.length(Reaction.body) > 0)
|
|
if by.get('search', 0) > 2:
|
|
q = q.filter(Reaction.body.ilike(f'%{by["body"]}%'))
|
|
if by.get("days"):
|
|
after = datetime.now(tz=timezone.utc) - timedelta(days=int(by["days"]) or 30)
|
|
q = q.filter(Reaction.createdAt > after)
|
|
order_way = asc if by.get("sort", "").startswith("-") else desc
|
|
order_field = by.get("sort") or Reaction.createdAt
|
|
q = q.group_by(
|
|
Reaction.id, CreatedByUser.id, ReactedShout.id
|
|
).order_by(
|
|
order_way(order_field)
|
|
)
|
|
q = calc_reactions(q)
|
|
q = q.where(Reaction.deletedAt.is_(None))
|
|
q = q.limit(limit).offset(offset)
|
|
reactions = []
|
|
with local_session() as session:
|
|
for [
|
|
[reaction, rating, commented, reacted], shout, reply
|
|
] in list(map(map_result_item, session.execute(q))):
|
|
reaction.shout = shout
|
|
reaction.replyTo = reply
|
|
reaction.stat = {
|
|
"rating": rating,
|
|
"commented": commented,
|
|
"reacted": reacted
|
|
}
|
|
reactions.append(reaction)
|
|
|
|
if by.get("stat"):
|
|
reactions.sort(lambda r: r.stat.get(by["stat"]) or r.createdAt)
|
|
|
|
return reactions
|