mirror of https://gitlab.com/SIGBUS/nyaa.git
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
import os.path
|
|
|
|
from flask import abort
|
|
from flask.config import Config
|
|
from flask_assets import Environment
|
|
from flask_caching import Cache
|
|
from flask_debugtoolbar import DebugToolbarExtension
|
|
from flask_limiter import Limiter
|
|
from flask_limiter.util import get_remote_address
|
|
from flask_sqlalchemy import BaseQuery, Pagination, SQLAlchemy
|
|
|
|
assets = Environment()
|
|
db = SQLAlchemy()
|
|
toolbar = DebugToolbarExtension()
|
|
cache = Cache()
|
|
limiter = Limiter(key_func=get_remote_address)
|
|
|
|
|
|
class LimitedPagination(Pagination):
|
|
def __init__(self, actual_count, *args, **kwargs):
|
|
self.actual_count = actual_count
|
|
super().__init__(*args, **kwargs)
|
|
|
|
|
|
def fix_paginate():
|
|
|
|
def paginate_faste(self, page=1, per_page=50, max_page=None, step=5, count_query=None):
|
|
if page < 1:
|
|
abort(404)
|
|
|
|
if max_page and page > max_page:
|
|
abort(404)
|
|
|
|
# Count all items
|
|
if count_query is not None:
|
|
total_query_count = count_query.scalar()
|
|
else:
|
|
total_query_count = self.count()
|
|
actual_query_count = total_query_count
|
|
if max_page:
|
|
total_query_count = min(total_query_count, max_page * per_page)
|
|
|
|
# Grab items on current page
|
|
items = self.limit(per_page).offset((page - 1) * per_page).all()
|
|
|
|
if not items and page != 1:
|
|
abort(404)
|
|
|
|
return LimitedPagination(actual_query_count, self, page, per_page, total_query_count,
|
|
items)
|
|
|
|
BaseQuery.paginate_faste = paginate_faste
|
|
|
|
|
|
def _get_config():
|
|
# Workaround to get an available config object before the app is initiallized
|
|
# Only needed/used in top-level and class statements
|
|
# https://stackoverflow.com/a/18138250/7597273
|
|
root_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
|
|
config = Config(root_path)
|
|
config.from_object('config')
|
|
return config
|
|
|
|
|
|
config = _get_config()
|