forked from Alotor/greenmine-back
/
api.py
505 lines (408 loc) · 19.6 KB
/
api.py
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# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import uuid
from django.db.models import signals
from django.core.exceptions import ValidationError
from django.utils.translation import ugettext as _
from taiga.base import filters
from taiga.base import response
from taiga.base import exceptions as exc
from taiga.base.decorators import list_route
from taiga.base.decorators import detail_route
from taiga.base.api import ModelCrudViewSet, ModelListViewSet
from taiga.base.api.permissions import AllowAnyPermission
from taiga.base.api.utils import get_object_or_404
from taiga.base.utils.slug import slugify_uniquely
from taiga.projects.history.mixins import HistoryResourceMixin
from taiga.projects.mixins.ordering import BulkUpdateOrderMixin
from taiga.projects.mixins.on_destroy import MoveOnDestroyMixin
from taiga.projects.userstories.models import UserStory, RolePoints
from taiga.projects.tasks.models import Task
from taiga.projects.issues.models import Issue
from taiga.permissions import service as permissions_service
from . import serializers
from . import models
from . import permissions
from . import services
from .votes import serializers as votes_serializers
from .votes import services as votes_service
from .votes.utils import attach_votescount_to_queryset
######################################################
## Project
######################################################
class ProjectViewSet(HistoryResourceMixin, ModelCrudViewSet):
serializer_class = serializers.ProjectDetailSerializer
admin_serializer_class = serializers.ProjectDetailAdminSerializer
list_serializer_class = serializers.ProjectSerializer
permission_classes = (permissions.ProjectPermission, )
filter_backends = (filters.CanViewProjectObjFilterBackend,)
filter_fields = (('member', 'members'),)
order_by_fields = ("memberships__user_order",)
@list_route(methods=["POST"])
def bulk_update_order(self, request, **kwargs):
if self.request.user.is_anonymous():
return response.Unauthorized()
serializer = serializers.UpdateProjectOrderBulkSerializer(data=request.DATA, many=True)
if not serializer.is_valid():
return response.BadRequest(serializer.errors)
data = serializer.data
services.update_projects_order_in_bulk(data, "user_order", request.user)
return response.NoContent(data=None)
def get_queryset(self):
qs = models.Project.objects.all()
return attach_votescount_to_queryset(qs, as_field="stars_count")
def get_serializer_class(self):
if self.action == "list":
return self.list_serializer_class
elif self.action == "create":
return self.serializer_class
if self.action == "by_slug":
slug = self.request.QUERY_PARAMS.get("slug", None)
project = get_object_or_404(models.Project, slug=slug)
else:
project = self.get_object()
if permissions_service.is_project_owner(self.request.user, project):
return self.admin_serializer_class
return self.serializer_class
@list_route(methods=["GET"])
def by_slug(self, request):
slug = request.QUERY_PARAMS.get("slug", None)
project = get_object_or_404(models.Project, slug=slug)
return self.retrieve(request, pk=project.pk)
@detail_route(methods=["GET", "PATCH"])
def modules(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, 'modules', project)
modules_config = services.get_modules_config(project)
if request.method == "GET":
return response.Ok(modules_config.config)
else:
modules_config.config.update(request.DATA)
modules_config.save()
return response.NoContent()
@detail_route(methods=["GET"])
def stats(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "stats", project)
return response.Ok(services.get_stats_for_project(project))
def _regenerate_csv_uuid(self, project, field):
uuid_value = uuid.uuid4().hex
setattr(project, field, uuid_value)
project.save()
return uuid_value
@detail_route(methods=["POST"])
def regenerate_userstories_csv_uuid(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "regenerate_userstories_csv_uuid", project)
data = {"uuid": self._regenerate_csv_uuid(project, "userstories_csv_uuid")}
return response.Ok(data)
@detail_route(methods=["POST"])
def regenerate_issues_csv_uuid(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "regenerate_issues_csv_uuid", project)
data = {"uuid": self._regenerate_csv_uuid(project, "issues_csv_uuid")}
return response.Ok(data)
@detail_route(methods=["POST"])
def regenerate_tasks_csv_uuid(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "regenerate_tasks_csv_uuid", project)
data = {"uuid": self._regenerate_csv_uuid(project, "tasks_csv_uuid")}
return response.Ok(data)
@detail_route(methods=["GET"])
def member_stats(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "member_stats", project)
return response.Ok(services.get_member_stats_for_project(project))
@detail_route(methods=["GET"])
def issues_stats(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "issues_stats", project)
return response.Ok(services.get_stats_for_project_issues(project))
@detail_route(methods=["GET"])
def issue_filters_data(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "issues_filters_data", project)
return response.Ok(services.get_issues_filters_data(project))
@detail_route(methods=["GET"])
def tags_colors(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "tags_colors", project)
return response.Ok(dict(project.tags_colors))
@detail_route(methods=["POST"])
def star(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "star", project)
votes_service.add_vote(project, user=request.user)
return response.Ok()
@detail_route(methods=["POST"])
def unstar(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "unstar", project)
votes_service.remove_vote(project, user=request.user)
return response.Ok()
@detail_route(methods=["GET"])
def fans(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, "fans", project)
voters = votes_service.get_voters(project)
voters_data = votes_serializers.VoterSerializer(voters, many=True)
return response.Ok(voters_data.data)
@detail_route(methods=["POST"])
def create_template(self, request, **kwargs):
template_name = request.DATA.get('template_name', None)
template_description = request.DATA.get('template_description', None)
if not template_name:
raise response.BadRequest(_("Not valid template name"))
if not template_description:
raise response.BadRequest(_("Not valid template description"))
template_slug = slugify_uniquely(template_name, models.ProjectTemplate)
project = self.get_object()
self.check_permissions(request, 'create_template', project)
template = models.ProjectTemplate(
name=template_name,
slug=template_slug,
description=template_description,
)
template.load_data_from_project(project)
template.save()
return response.Created(serializers.ProjectTemplateSerializer(template).data)
@detail_route(methods=['post'])
def leave(self, request, pk=None):
project = self.get_object()
self.check_permissions(request, 'leave', project)
services.remove_user_from_project(request.user, project)
return response.Ok()
def _set_base_permissions(self, obj):
update_permissions = False
if not obj.id:
if not obj.is_private:
# Creating a public project
update_permissions = True
else:
if self.get_object().is_private != obj.is_private:
# Changing project public state
update_permissions = True
if update_permissions:
permissions_service.set_base_permissions_for_project(obj)
def pre_save(self, obj):
if not obj.id:
obj.owner = self.request.user
# TODO REFACTOR THIS
if not obj.id:
obj.template = self.request.QUERY_PARAMS.get('template', None)
self._set_base_permissions(obj)
super().pre_save(obj)
def destroy(self, request, *args, **kwargs):
from taiga.events.apps import connect_events_signals, disconnect_events_signals
from taiga.projects.tasks.apps import connect_tasks_signals, disconnect_tasks_signals
from taiga.projects.userstories.apps import connect_userstories_signals, disconnect_userstories_signals
from taiga.projects.issues.apps import connect_issues_signals, disconnect_issues_signals
from taiga.projects.apps import connect_memberships_signals, disconnect_memberships_signals
obj = self.get_object_or_none()
self.check_permissions(request, 'destroy', obj)
if obj is None:
raise Http404
disconnect_events_signals()
disconnect_issues_signals()
disconnect_tasks_signals()
disconnect_userstories_signals()
disconnect_memberships_signals()
try:
obj.tasks.all().delete()
obj.user_stories.all().delete()
obj.issues.all().delete()
obj.memberships.all().delete()
obj.roles.all().delete()
finally:
connect_events_signals()
connect_issues_signals()
connect_tasks_signals()
connect_userstories_signals()
connect_memberships_signals()
self.pre_delete(obj)
self.pre_conditions_on_delete(obj)
obj.delete()
self.post_delete(obj)
return response.NoContent()
######################################################
## Custom values for selectors
######################################################
class PointsViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
model = models.Points
serializer_class = serializers.PointsSerializer
permission_classes = (permissions.PointsPermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ('project',)
bulk_update_param = "bulk_points"
bulk_update_perm = "change_points"
bulk_update_order_action = services.bulk_update_points_order
move_on_destroy_related_class = RolePoints
move_on_destroy_related_field = "points"
move_on_destroy_project_default_field = "default_points"
class UserStoryStatusViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
model = models.UserStoryStatus
serializer_class = serializers.UserStoryStatusSerializer
permission_classes = (permissions.UserStoryStatusPermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ('project',)
bulk_update_param = "bulk_userstory_statuses"
bulk_update_perm = "change_userstorystatus"
bulk_update_order_action = services.bulk_update_userstory_status_order
move_on_destroy_related_class = UserStory
move_on_destroy_related_field = "status"
move_on_destroy_project_default_field = "default_us_status"
class TaskStatusViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
model = models.TaskStatus
serializer_class = serializers.TaskStatusSerializer
permission_classes = (permissions.TaskStatusPermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ("project",)
bulk_update_param = "bulk_task_statuses"
bulk_update_perm = "change_taskstatus"
bulk_update_order_action = services.bulk_update_task_status_order
move_on_destroy_related_class = Task
move_on_destroy_related_field = "status"
move_on_destroy_project_default_field = "default_task_status"
class SeverityViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
model = models.Severity
serializer_class = serializers.SeveritySerializer
permission_classes = (permissions.SeverityPermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ("project",)
bulk_update_param = "bulk_severities"
bulk_update_perm = "change_severity"
bulk_update_order_action = services.bulk_update_severity_order
move_on_destroy_related_class = Issue
move_on_destroy_related_field = "severity"
move_on_destroy_project_default_field = "default_severity"
class PriorityViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
model = models.Priority
serializer_class = serializers.PrioritySerializer
permission_classes = (permissions.PriorityPermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ("project",)
bulk_update_param = "bulk_priorities"
bulk_update_perm = "change_priority"
bulk_update_order_action = services.bulk_update_priority_order
move_on_destroy_related_class = Issue
move_on_destroy_related_field = "priority"
move_on_destroy_project_default_field = "default_priority"
class IssueTypeViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
model = models.IssueType
serializer_class = serializers.IssueTypeSerializer
permission_classes = (permissions.IssueTypePermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ("project",)
bulk_update_param = "bulk_issue_types"
bulk_update_perm = "change_issuetype"
bulk_update_order_action = services.bulk_update_issue_type_order
move_on_destroy_related_class = Issue
move_on_destroy_related_field = "type"
move_on_destroy_project_default_field = "default_issue_type"
class IssueStatusViewSet(MoveOnDestroyMixin, ModelCrudViewSet, BulkUpdateOrderMixin):
model = models.IssueStatus
serializer_class = serializers.IssueStatusSerializer
permission_classes = (permissions.IssueStatusPermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ("project",)
bulk_update_param = "bulk_issue_statuses"
bulk_update_perm = "change_issuestatus"
bulk_update_order_action = services.bulk_update_issue_status_order
move_on_destroy_related_class = Issue
move_on_destroy_related_field = "status"
move_on_destroy_project_default_field = "default_issue_status"
######################################################
## Project Template
######################################################
class ProjectTemplateViewSet(ModelCrudViewSet):
model = models.ProjectTemplate
serializer_class = serializers.ProjectTemplateSerializer
permission_classes = (permissions.ProjectTemplatePermission,)
def get_queryset(self):
return models.ProjectTemplate.objects.all()
######################################################
## Members & Invitations
######################################################
class MembershipViewSet(ModelCrudViewSet):
model = models.Membership
admin_serializer_class = serializers.MembershipAdminSerializer
serializer_class = serializers.MembershipSerializer
permission_classes = (permissions.MembershipPermission,)
filter_backends = (filters.CanViewProjectFilterBackend,)
filter_fields = ("project", "role")
def get_serializer_class(self):
project_id = self.request.QUERY_PARAMS.get("project", None)
if project_id is None:
# Creation
if self.request.method == 'POST':
return self.admin_serializer_class
return self.serializer_class
project = get_object_or_404(models.Project, pk=project_id)
if permissions_service.is_project_owner(self.request.user, project):
return self.admin_serializer_class
return self.serializer_class
@list_route(methods=["POST"])
def bulk_create(self, request, **kwargs):
serializer = serializers.MembersBulkSerializer(data=request.DATA)
if not serializer.is_valid():
return response.BadRequest(serializer.errors)
data = serializer.data
project = models.Project.objects.get(id=data["project_id"])
invitation_extra_text = data.get("invitation_extra_text", None)
self.check_permissions(request, 'bulk_create', project)
# TODO: this should be moved to main exception handler instead
# of handling explicit exception catchin here.
try:
members = services.create_members_in_bulk(data["bulk_memberships"],
project=project,
invitation_extra_text=invitation_extra_text,
callback=self.post_save,
precall=self.pre_save)
except ValidationError as err:
return response.BadRequest(err.message_dict)
members_serialized = self.admin_serializer_class(members, many=True)
return response.Ok(members_serialized.data)
@detail_route(methods=["POST"])
def resend_invitation(self, request, **kwargs):
invitation = self.get_object()
self.check_permissions(request, 'resend_invitation', invitation.project)
services.send_invitation(invitation=invitation)
return response.NoContent()
def pre_delete(self, obj):
if obj.user is not None and not services.can_user_leave_project(obj.user, obj.project):
raise exc.BadRequest(_("At least one of the user must be an active admin"))
def pre_save(self, obj):
if not obj.token:
obj.token = str(uuid.uuid1())
obj.invited_by = self.request.user
obj.user = services.find_invited_user(obj.email, default=obj.user)
super().pre_save(obj)
def post_save(self, object, created=False):
super().post_save(object, created=created)
if not created:
return
# Send email only if a new membership is created
services.send_invitation(invitation=object)
class InvitationViewSet(ModelListViewSet):
"""
Only used by front for get invitation by it token.
"""
queryset = models.Membership.objects.filter(user__isnull=True)
serializer_class = serializers.MembershipSerializer
lookup_field = "token"
permission_classes = (AllowAnyPermission,)
def list(self, *args, **kwargs):
raise exc.PermissionDenied(_("You don't have permisions to see that."))