forked from rDrama/rDrama
483 lines
9.5 KiB
Python
483 lines
9.5 KiB
Python
from drama.classes import *
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from flask import g
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from sqlalchemy.orm import joinedload, aliased
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import re
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def get_user(username, v=None, graceful=False):
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username = username.replace('\\', '')
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username = username.replace('_', '\_')
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username = username.replace('%', '')
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user = g.db.query(
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User
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).filter(
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or_(
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User.username.ilike(username),
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User.original_username.ilike(username)
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)
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).first()
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if not user:
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if not graceful:
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abort(404)
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else:
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return None
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if v:
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block = g.db.query(UserBlock).filter(
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or_(
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and_(
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UserBlock.user_id == v.id,
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UserBlock.target_id == user.id
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),
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and_(UserBlock.user_id == user.id,
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UserBlock.target_id == v.id
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)
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)
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).first()
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user._is_blocking = block and block.user_id == v.id
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user._is_blocked = block and block.target_id == v.id
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return user
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def get_account(base36id, v=None, graceful=False):
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if isinstance(base36id, str): id = base36decode(base36id)
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else: id = base36id
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user = g.db.query(User
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).filter(
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User.id == id
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).first()
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if not user:
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if not graceful:
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abort(404)
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else:
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return None
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if v:
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block = g.db.query(UserBlock).filter(
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or_(
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and_(
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UserBlock.user_id == v.id,
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UserBlock.target_id == user.id
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),
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and_(UserBlock.user_id == user.id,
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UserBlock.target_id == v.id
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)
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)
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).first()
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user._is_blocking = block and block.user_id == v.id
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user._is_blocked = block and block.target_id == v.id
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return user
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def get_post(pid, v=None, graceful=False, **kwargs):
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if isinstance(pid, str):
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i = base36decode(pid)
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else:
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i = pid
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if v:
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vt = g.db.query(Vote).filter_by(
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user_id=v.id, submission_id=i).subquery()
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blocking = v.blocking.subquery()
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items = g.db.query(
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Submission,
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vt.c.vote_type,
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blocking.c.id,
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)
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if v.admin_level>=4:
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items=items.options(joinedload(Submission.oauth_app))
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items=items.filter(Submission.id == i
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).join(
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vt,
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vt.c.submission_id == Submission.id,
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isouter=True
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).join(
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blocking,
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blocking.c.target_id == Submission.author_id,
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isouter=True
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).first()
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if not items and not graceful:
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abort(404)
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x = items[0]
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x._voted = items[1] or 0
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x._is_blocking = items[2] or 0
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else:
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items = g.db.query(
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Submission
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).filter(Submission.id == i).first()
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if not items and not graceful:
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abort(404)
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x=items
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return x
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def get_posts(pids, v=None):
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if not pids:
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return []
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pids=tuple(pids)
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if v:
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vt = g.db.query(Vote).filter(
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Vote.submission_id.in_(pids),
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Vote.user_id==v.id
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).subquery()
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blocking = v.blocking.subquery()
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blocked = v.blocked.subquery()
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query = g.db.query(
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Submission,
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vt.c.vote_type,
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blocking.c.id,
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blocked.c.id,
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).filter(
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Submission.id.in_(pids)
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).join(
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vt, vt.c.submission_id==Submission.id, isouter=True
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).join(
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blocking,
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blocking.c.target_id == Submission.author_id,
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isouter=True
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).all()
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output = [p[0] for p in query]
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for i in range(len(output)):
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output[i]._voted = query[i][1] or 0
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output[i]._is_blocking = query[i][2] or 0
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output[i]._is_blocked = query[i][3] or 0
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else:
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output = g.db.query(
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Submission,
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).filter(Submission.id.in_(pids)
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).all()
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return sorted(output, key=lambda x: pids.index(x.id))
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def get_post_with_comments(pid, sort="top", v=None):
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post = get_post(pid, v=v)
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if v:
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votes = g.db.query(CommentVote).filter_by(user_id=v.id).subquery()
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blocking = v.blocking.subquery()
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blocked = v.blocked.subquery()
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comms = g.db.query(
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Comment,
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votes.c.vote_type,
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blocking.c.id,
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blocked.c.id,
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)
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if v.admin_level >=4:
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comms=comms.options(joinedload(Comment.oauth_app))
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comms=comms.filter(
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Comment.parent_submission == post.id
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).join(
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votes,
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votes.c.comment_id == Comment.id,
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isouter=True
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).join(
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blocking,
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blocking.c.target_id == Comment.author_id,
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isouter=True
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).join(
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blocked,
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blocked.c.user_id == Comment.author_id,
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isouter=True
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)
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if sort == "top":
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comments = comms.order_by(Comment.score.desc()).all()
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elif sort == "bottom":
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comments = comms.order_by(Comment.score.asc()).all()
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elif sort == "new":
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comments = comms.order_by(Comment.created_utc.desc()).all()
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elif sort == "old":
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comments = comms.order_by(Comment.created_utc.asc()).all()
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elif sort == "controversial":
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comments = sorted(comms.all(), key=lambda x: x[0].score_disputed, reverse=True)
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elif sort == "random":
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c = comms.all()
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comments = random.sample(c, k=len(c))
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else:
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abort(422)
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output = []
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for c in comments:
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comment = c[0]
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if comment.author and comment.author.shadowbanned and not (v and v.id == comment.author_id): continue
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comment._voted = c[1] or 0
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comment._is_blocking = c[2] or 0
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comment._is_blocked = c[3] or 0
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output.append(comment)
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post._preloaded_comments = output
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else:
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comms = g.db.query(
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Comment
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).filter(
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Comment.parent_submission == post.id
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)
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if sort == "top":
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comments = comms.order_by(Comment.score.desc()).all()
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elif sort == "bottom":
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comments = comms.order_by(Comment.score.asc()).all()
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elif sort == "new":
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comments = comms.order_by(Comment.created_utc.desc()).all()
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elif sort == "old":
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comments = comms.order_by(Comment.created_utc.asc()).all()
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elif sort == "controversial":
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comments = sorted(comms.all(), key=lambda x: x.score_disputed, reverse=True)
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elif sort == "random":
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c = comms.all()
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comments = random.sample(c, k=len(c))
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else:
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abort(422)
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if random.random() < 0.1:
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for comment in comments:
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if comment.author and comment.author.shadowbanned:
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rand = random.randint(500,1400)
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vote = CommentVote(user_id=rand,
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vote_type=random.choice([-1, 1]),
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comment_id=comment.id)
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g.db.add(vote)
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try: g.db.flush()
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except: g.db.rollback()
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comment.upvotes = comment.ups
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comment.downvotes = comment.downs
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g.db.add(comment)
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post._preloaded_comments = [x for x in comments if not (x.author and x.author.shadowbanned) or (v and v.id == x.author_id)]
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return post
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def get_comment(cid, v=None, graceful=False, **kwargs):
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if isinstance(cid, str):
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i = base36decode(cid)
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else:
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i = cid
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if v:
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blocking = v.blocking.subquery()
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blocked = v.blocked.subquery()
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vt = g.db.query(CommentVote).filter(
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CommentVote.user_id == v.id,
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CommentVote.comment_id == i).subquery()
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items = g.db.query(
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Comment,
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vt.c.vote_type,
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)
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if v.admin_level >=4:
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items=items.options(joinedload(Comment.oauth_app))
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items=items.filter(
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Comment.id == i
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).join(
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vt,
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vt.c.comment_id == Comment.id,
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isouter=True
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).join(
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Comment.post,
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isouter=True
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).first()
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if not items and not graceful:
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abort(404)
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x = items[0]
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x._voted = items[1] or 0
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block = g.db.query(UserBlock).filter(
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or_(
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and_(
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UserBlock.user_id == v.id,
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UserBlock.target_id == x.author_id
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),
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and_(UserBlock.user_id == x.author_id,
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UserBlock.target_id == v.id
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)
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)
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).first()
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x._is_blocking = block and block.user_id == v.id
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x._is_blocked = block and block.target_id == v.id
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else:
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x = g.db.query(
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Comment,
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).filter(Comment.id == i).first()
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if not q and not graceful:
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abort(404)
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return x
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def get_comments(cids, v=None, load_parent=False, **kwargs):
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if not cids:
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return []
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cids=tuple(cids)
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if v:
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vt = g.db.query(CommentVote).filter(
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CommentVote.comment_id.in_(cids),
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CommentVote.user_id==v.id
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).subquery()
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query = g.db.query(
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Comment,
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aliased(CommentVote, alias=vt),
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)
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if v.admin_level >=4:
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query=query.options(joinedload(Comment.oauth_app))
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if load_parent:
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query = query.options(
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joinedload(
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Comment.parent_comment
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)
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)
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query = query.join(
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vt,
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vt.c.comment_id == Comment.id,
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isouter=True
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).join(
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Comment.post,
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isouter=True
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).filter(
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Comment.id.in_(cids)
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)
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output = [x[0] for x in query]
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for i in range(len(output)):
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output[i]._voted = query[i][1].vote_type if query[i][1] else 0
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else:
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query = g.db.query(
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Comment,
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).filter(
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Comment.id.in_(cids)
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).all()
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output=[x[0] for x in query]
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output = sorted(output, key=lambda x: cids.index(x.id))
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return output
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def get_board(bid, graceful=False):
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return g.db.query(Board).first()
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def get_guild(name, graceful=False):
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return g.db.query(Board).first()
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def get_domain(s):
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# parse domain into all possible subdomains
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parts = s.split(".")
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domain_list = set([])
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for i in range(len(parts)):
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new_domain = parts[i]
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for j in range(i + 1, len(parts)):
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new_domain += "." + parts[j]
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domain_list.add(new_domain)
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domain_list = tuple(list(domain_list))
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doms = [x for x in g.db.query(Domain).filter(
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Domain.domain.in_(domain_list)).all()]
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if not doms:
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return None
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# return the most specific domain - the one with the longest domain
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# property
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doms = sorted(doms, key=lambda x: len(x.domain), reverse=True)
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return doms[0]
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def get_application(client_id, graceful=False):
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application = g.db.query(OauthApp).filter_by(client_id=client_id).first()
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if not application and not graceful:
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abort(404)
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return application
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def get_from_permalink(link, v=None):
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if "@" in link:
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name = re.search("/@(\w+)", link)
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if name:
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name=name.match(1)
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return get_user(name)
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if "+" in link:
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x = re.search("/\+(\w+)$", link)
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if x:
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name=x.match(1)
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return get_guild(name)
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ids = re.search("://[^/]+\w+/post/(\w+)/[^/]+(/(\w+))?", link)
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try:
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post_id = ids.group(1)
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comment_id = ids.group(3)
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except: abort(400)
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if comment_id:
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return get_comment(int(comment_id), v=v)
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else:
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return get_post(int(post_id), v=v) |