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# -*- coding: utf-8 -*-
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# Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Helper functions
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"""
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import copy
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import datetime
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from collections import namedtuple, OrderedDict
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_ = lambda x: x
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time_deltas = OrderedDict()
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time_deltas["1m"] = {
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"delta": datetime.timedelta(minutes=1),
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"label": "1 minute",
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"minutes": 1,
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}
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time_deltas["5m"] = {
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"delta": datetime.timedelta(minutes=5),
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"label": "5 minutes",
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"minutes": 5,
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}
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time_deltas["30m"] = {
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"delta": datetime.timedelta(minutes=30),
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"label": "30 minutes",
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"minutes": 30,
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}
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time_deltas["1h"] = {
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"delta": datetime.timedelta(hours=1),
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"label": "60 minutes",
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"minutes": 60,
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}
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time_deltas["4h"] = {
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"delta": datetime.timedelta(hours=4),
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"label": "4 hours",
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"minutes": 60 * 4,
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}
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time_deltas["12h"] = {
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"delta": datetime.timedelta(hours=12),
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"label": "12 hours",
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"minutes": 60 * 12,
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}
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time_deltas["24h"] = {
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"delta": datetime.timedelta(hours=24),
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"label": "24 hours",
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"minutes": 60 * 24,
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}
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time_deltas["3d"] = {
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"delta": datetime.timedelta(days=3),
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"label": "3 days",
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"minutes": 60 * 24 * 3,
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}
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time_deltas["1w"] = {
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"delta": datetime.timedelta(days=7),
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"label": "7 days",
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"minutes": 60 * 24 * 7,
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}
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time_deltas["2w"] = {
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"delta": datetime.timedelta(days=14),
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"label": "14 days",
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"minutes": 60 * 24 * 14,
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}
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time_deltas["1M"] = {
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"delta": datetime.timedelta(days=31),
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"label": "31 days",
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"minutes": 60 * 24 * 31,
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}
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time_deltas["3M"] = {
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"delta": datetime.timedelta(days=31 * 3),
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"label": "3 months",
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"minutes": 60 * 24 * 31 * 3,
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}
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time_deltas["6M"] = {
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"delta": datetime.timedelta(days=31 * 6),
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"label": "6 months",
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"minutes": 60 * 24 * 31 * 6,
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}
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time_deltas["12M"] = {
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"delta": datetime.timedelta(days=31 * 12),
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"label": "12 months",
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"minutes": 60 * 24 * 31 * 12,
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}
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# used in json representation
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time_options = dict(
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[
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(k, {"label": v["label"], "minutes": v["minutes"]})
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for k, v in time_deltas.items()
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]
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)
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FlashMsg = namedtuple("FlashMsg", ["msg", "level"])
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def get_flash(request):
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messages = []
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messages.extend(
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[FlashMsg(msg, "error") for msg in request.session.peek_flash("error")]
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)
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messages.extend(
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[FlashMsg(msg, "warning") for msg in request.session.peek_flash("warning")]
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)
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messages.extend([FlashMsg(msg, "notice") for msg in request.session.peek_flash()])
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return messages
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def clear_flash(request):
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request.session.pop_flash("error")
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request.session.pop_flash("warning")
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request.session.pop_flash()
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def get_type_formatted_flash(request):
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return [
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{"msg": message.msg, "type": message.level} for message in get_flash(request)
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]
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def gen_pagination_headers(request, paginator):
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headers = {
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"x-total-count": str(paginator.item_count),
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"x-current-page": str(paginator.page),
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"x-items-per-page": str(paginator.items_per_page),
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}
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params_dict = request.GET.dict_of_lists()
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last_page_params = copy.deepcopy(params_dict)
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last_page_params["page"] = paginator.last_page or 1
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first_page_params = copy.deepcopy(params_dict)
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first_page_params.pop("page", None)
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next_page_params = copy.deepcopy(params_dict)
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next_page_params["page"] = paginator.next_page or paginator.last_page or 1
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prev_page_params = copy.deepcopy(params_dict)
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prev_page_params["page"] = paginator.previous_page or 1
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lp_url = request.current_route_url(_query=last_page_params)
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fp_url = request.current_route_url(_query=first_page_params)
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links = ['rel="last", <{}>'.format(lp_url), 'rel="first", <{}>'.format(fp_url)]
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if first_page_params != prev_page_params:
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prev_url = request.current_route_url(_query=prev_page_params)
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links.append('rel="prev", <{}>'.format(prev_url))
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if last_page_params != next_page_params:
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next_url = request.current_route_url(_query=next_page_params)
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links.append('rel="next", <{}>'.format(next_url))
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headers["link"] = "; ".join(links)
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return headers
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