nyaa/nyaa/views/torrents.py

178 lines
6.4 KiB
Python

import json
import flask
from werkzeug.datastructures import CombinedMultiDict
from sqlalchemy.orm import joinedload
from nyaa import backend, db, forms, models
from nyaa.utils import cached_function
bp = flask.Blueprint('torrents', __name__)
@bp.route('/view/<int:torrent_id>', endpoint='view', methods=['GET', 'POST'])
def view_torrent(torrent_id):
if flask.request.method == 'POST':
torrent = models.Torrent.by_id(torrent_id)
else:
torrent = models.Torrent.query \
.options(joinedload('filelist'),
joinedload('comments')) \
.filter_by(id=torrent_id) \
.first()
if not torrent:
flask.abort(404)
# Only allow admins see deleted torrents
if torrent.deleted and not (flask.g.user and flask.g.user.is_moderator):
flask.abort(404)
comment_form = None
if flask.g.user:
comment_form = forms.CommentForm()
if flask.request.method == 'POST':
if not flask.g.user:
flask.abort(403)
if comment_form.validate():
comment_text = (comment_form.comment.data or '').strip()
comment = models.Comment(
torrent_id=torrent_id,
user_id=flask.g.user.id,
text=comment_text)
db.session.add(comment)
db.session.flush()
torrent_count = torrent.update_comment_count()
db.session.commit()
flask.flash('Comment successfully posted.', 'success')
return flask.redirect(flask.url_for('torrents.view',
torrent_id=torrent_id,
_anchor='com-' + str(torrent_count)))
# Only allow owners and admins to edit torrents
can_edit = flask.g.user and (flask.g.user is torrent.user or flask.g.user.is_moderator)
files = None
if torrent.filelist:
files = json.loads(torrent.filelist.filelist_blob.decode('utf-8'))
report_form = forms.ReportForm()
return flask.render_template('view.html', torrent=torrent,
files=files,
comment_form=comment_form,
comments=torrent.comments,
can_edit=can_edit,
report_form=report_form)
@bp.route('/view/<int:torrent_id>/edit', endpoint='edit', methods=['GET', 'POST'])
def edit_torrent(torrent_id):
torrent = models.Torrent.by_id(torrent_id)
form = forms.EditForm(flask.request.form)
form.category.choices = _create_upload_category_choices()
editor = flask.g.user
if not torrent:
flask.abort(404)
# Only allow admins edit deleted torrents
if torrent.deleted and not (editor and editor.is_moderator):
flask.abort(404)
# Only allow torrent owners or admins edit torrents
if not editor or not (editor is torrent.user or editor.is_moderator):
flask.abort(403)
if flask.request.method == 'POST' and form.validate():
# Form has been sent, edit torrent with data.
torrent.main_category_id, torrent.sub_category_id = \
form.category.parsed_data.get_category_ids()
torrent.display_name = (form.display_name.data or '').strip()
torrent.information = (form.information.data or '').strip()
torrent.description = (form.description.data or '').strip()
torrent.hidden = form.is_hidden.data
torrent.remake = form.is_remake.data
torrent.complete = form.is_complete.data
torrent.anonymous = form.is_anonymous.data
if editor.is_trusted:
torrent.trusted = form.is_trusted.data
deleted_changed = torrent.deleted != form.is_deleted.data
if editor.is_moderator:
torrent.deleted = form.is_deleted.data
url = flask.url_for('torrents.view', torrent_id=torrent.id)
if deleted_changed and editor.is_moderator:
log = "Torrent [#{0}]({1}) marked as {2}".format(
torrent.id, url, "deleted" if torrent.deleted else "undeleted")
adminlog = models.AdminLog(log=log, admin_id=editor.id)
db.session.add(adminlog)
db.session.commit()
flask.flash(flask.Markup(
'Torrent has been successfully edited! Changes might take a few minutes to show up.'),
'info')
return flask.redirect(url)
else:
if flask.request.method != 'POST':
# Fill form data only if the POST didn't fail
form.category.data = torrent.sub_category.id_as_string
form.display_name.data = torrent.display_name
form.information.data = torrent.information
form.description.data = torrent.description
form.is_hidden.data = torrent.hidden
form.is_remake.data = torrent.remake
form.is_complete.data = torrent.complete
form.is_anonymous.data = torrent.anonymous
form.is_trusted.data = torrent.trusted
form.is_deleted.data = torrent.deleted
return flask.render_template('edit.html',
form=form,
torrent=torrent)
@bp.route('/upload', methods=['GET', 'POST'])
def upload():
upload_form = forms.UploadForm(CombinedMultiDict((flask.request.files, flask.request.form)))
upload_form.category.choices = _create_upload_category_choices()
if flask.request.method == 'POST' and upload_form.validate():
torrent = backend.handle_torrent_upload(upload_form, flask.g.user)
return flask.redirect(flask.url_for('torrents.view', torrent_id=torrent.id))
else:
# If we get here with a POST, it means the form data was invalid: return a non-okay status
status_code = 400 if flask.request.method == 'POST' else 200
return flask.render_template('upload.html', upload_form=upload_form), status_code
@cached_function
def _create_upload_category_choices():
''' Turns categories in the database into a list of (id, name)s '''
choices = [('', '[Select a category]')]
id_map = backend.get_category_id_map()
for key in sorted(id_map.keys()):
cat_names = id_map[key]
is_main_cat = key.endswith('_0')
# cat_name = is_main_cat and cat_names[0] or (' - ' + cat_names[1])
cat_name = ' - '.join(cat_names)
choices.append((key, cat_name, is_main_cat))
return choices