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views.py
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views.py
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# Copyright (C) 2022 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU Affero General Public License version 3, or any later version
# See top-level LICENSE file for more information
from typing import Any, Dict, List
from django.contrib.auth.decorators import user_passes_test
from django.core.paginator import Paginator
from django.db.models import Q
from django.http.request import HttpRequest
from django.http.response import HttpResponse, JsonResponse
from django.shortcuts import render
from swh.web.add_forge_now.api_views import (
AddForgeNowRequestPublicSerializer,
AddForgeNowRequestSerializer,
)
from swh.web.add_forge_now.models import Request as AddForgeRequest
from swh.web.add_forge_now.models import RequestHistory
from swh.web.auth.utils import is_add_forge_now_moderator
def add_forge_request_list_datatables(request: HttpRequest) -> HttpResponse:
"""Dedicated endpoint used by datatables to display the add-forge
requests in the Web UI.
"""
draw = int(request.GET.get("draw", 0))
add_forge_requests = AddForgeRequest.objects.all()
table_data: Dict[str, Any] = {
"recordsTotal": add_forge_requests.count(),
"draw": draw,
}
search_value = request.GET.get("search[value]")
column_order = request.GET.get("order[0][column]")
field_order = request.GET.get(f"columns[{column_order}][name]", "id")
order_dir = request.GET.get("order[0][dir]", "desc")
if field_order:
if order_dir == "desc":
field_order = "-" + field_order
add_forge_requests = add_forge_requests.order_by(field_order)
per_page = int(request.GET.get("length", 10))
page_num = int(request.GET.get("start", 0)) // per_page + 1
if search_value:
add_forge_requests = add_forge_requests.filter(
Q(forge_type__icontains=search_value)
| Q(forge_url__icontains=search_value)
| Q(status__icontains=search_value)
)
if (
int(request.GET.get("user_requests_only", "0"))
and request.user.is_authenticated
):
add_forge_requests = add_forge_requests.filter(
submitter_name=request.user.username
)
paginator = Paginator(add_forge_requests, per_page)
page = paginator.page(page_num)
if is_add_forge_now_moderator(request.user):
requests = AddForgeNowRequestSerializer(page.object_list, many=True).data
else:
requests = AddForgeNowRequestPublicSerializer(page.object_list, many=True).data
results = [dict(req) for req in requests]
table_data["recordsFiltered"] = add_forge_requests.count()
table_data["data"] = results
return JsonResponse(table_data)
FORGE_TYPES: List[str] = [
"bitbucket",
"cgit",
"gitlab",
"gitea",
"heptapod",
]
def create_request_create(request):
"""View to create a new 'add_forge_now' request."""
return render(
request,
"add-forge-creation-form.html",
{"forge_types": FORGE_TYPES},
)
def create_request_list(request):
"""View to list existing 'add_forge_now' requests."""
return render(
request,
"add-forge-list.html",
)
def create_request_help(request):
"""View to explain 'add_forge_now'."""
return render(
request,
"add-forge-help.html",
)
@user_passes_test(is_add_forge_now_moderator)
def create_request_message_source(request: HttpRequest, id: int) -> HttpResponse:
"""View to retrieve the message source for a given request history entry"""
try:
history_entry = RequestHistory.objects.select_related("request").get(
pk=id, message_source__isnull=False
)
assert history_entry.message_source is not None
except RequestHistory.DoesNotExist:
return HttpResponse(status=404)
response = HttpResponse(
bytes(history_entry.message_source), content_type="text/email"
)
filename = f"add-forge-now-{history_entry.request.forge_domain}-message{id}.eml"
response["Content-Disposition"] = f'attachment; filename="{filename}"'
return response

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