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# ContentDB
# Copyright (C) 2018 rubenwardy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from flask import *
from flask_user import *
import flask_menu as menu
from app import csrf
from app.models import *
from app.tasks import celery, TaskError
from app.tasks.importtasks import getMeta
from app.utils import shouldReturnJson
from app.utils import *
bp = Blueprint("tasks", __name__)
@csrf.exempt
@bp.route("/tasks/getmeta/new/", methods=["POST"])
@login_required
def start_getmeta():
author = request.args.get("author")
author = current_user.forums_username if author is None else author
aresult = getMeta.delay(request.args.get("url"), author)
return jsonify({
"poll_url": url_for("tasks.check", id=aresult.id),
})
@bp.route("/tasks/<id>/")
def check(id):
result = celery.AsyncResult(id)
status = result.status
traceback = result.traceback
result = result.result
info = None
if isinstance(result, Exception):
info = {
'id': id,
'status': status,
}
if current_user.is_authenticated and current_user.rank.atLeast(UserRank.ADMIN):
info["error"] = str(traceback)
elif str(result)[1:12] == "TaskError: ":
info["error"] = str(result)[12:-1]
else:
info["error"] = "Unknown server error"
else:
info = {
'id': id,
'status': status,
'result': result,
}
if shouldReturnJson():
return jsonify(info)
else:
r = request.args.get("r")
if r is not None and status == "SUCCESS":
return redirect(r)
else:
return render_template("tasks/view.html", info=info)
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