✨ split up FoiMessage and FoiMessageDraft

froide/foirequest/admin.py

@@ -22,6 +22,7 @@
 
 from froide.account.models import UserTag
 from froide.comments.models import FroideComment
+from froide.foirequest.models.message import FoiMessageDraft
 from froide.guide.models import Action
 from froide.guide.utils import assign_guidance_action
 from froide.helper.admin_utils import (
@@ -521,8 +522,7 @@ class MessageTagsFilter(MultiFilterMixin, TaggitListFilter):
 @admin.register(FoiMessage)
 class FoiMessageAdmin(admin.ModelAdmin):
     save_on_top = True
-    list_display = (
-        "is_draft",
+    list_display = [
         "subject",
         "timestamp",
         "message_page",
@@ -532,7 +532,7 @@ class FoiMessageAdmin(admin.ModelAdmin):
         "registered_mail_date",
         "kind",
         "get_deliverystatus_display",
-    )
+    ]
     list_filter = (
         "kind",
         "is_response",
@@ -752,6 +752,22 @@ def add_comment(
         )
 
 
+@admin.register(FoiMessageDraft)
+class FoiMessageDraftAdmin(FoiMessageAdmin):
+    list_display = ("pk", "request_page", "timestamp", "kind", "user")
+
+    def request_page(self, obj):
+        return format_html(
+            '<a href="{}">{}</a>', obj.request.get_absolute_short_url(), _("on site")
+        )
+
+    def user(self, obj):
+        return obj.request.user
+
+    def get_queryset(self, request):
+        return super().get_queryset(request).prefetch_related("deliverystatus")
+
+
 @admin.register(MessageTag)
 class MessageTagAdmin(admin.ModelAdmin):
     prepopulated_fields = {"slug": ("name",)}

froide/foirequest/api_views/message.py

@@ -2,6 +2,11 @@
 
 from django_filters import rest_framework as filters
 from rest_framework import permissions, viewsets
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from rest_framework.viewsets import mixins
+
+from froide.foirequest.models.message import FoiMessageDraft
 
 from ..auth import (
     get_read_foimessage_queryset,
@@ -11,21 +16,48 @@
     OnlyEditableWhenDraftPermission,
     WriteFoiRequestPermission,
 )
-from ..serializers import FoiMessageSerializer, optimize_message_queryset
+from ..serializers import (
+    FoiMessageDraftSerializer,
+    FoiMessageSerializer,
+    optimize_message_queryset,
+)
 
 User = get_user_model()
 
 
 class FoiMessageFilter(filters.FilterSet):
     class Meta:
         model = FoiMessage
-        fields = ("request", "kind", "is_response", "is_draft")
+        fields = ("request", "kind", "is_response")
+
+
+class FoiMessageDraftFilter(filters.FilterSet):
+    class Meta:
+        model = FoiMessageDraft
+        fields = ("request",)
 
 
-class FoiMessageViewSet(viewsets.ModelViewSet):
+class FoiMessageViewSet(viewsets.ReadOnlyModelViewSet):
     serializer_class = FoiMessageSerializer
     filter_backends = (filters.DjangoFilterBackend,)
     filterset_class = FoiMessageFilter
+
+    def get_queryset(self):
+        qs = get_read_foimessage_queryset(self.request).order_by()
+        return self.optimize_query(qs)
+
+    def optimize_query(self, qs):
+        return optimize_message_queryset(self.request, qs)
+
+
+class FoiMessageDraftViewSet(
+    FoiMessageViewSet,
+    mixins.CreateModelMixin,
+    mixins.UpdateModelMixin,
+    mixins.DestroyModelMixin,
+):
+    serializer_class = FoiMessageDraftSerializer
+    filterset_class = FoiMessageDraftFilter
     required_scopes = ["make:message"]
     permission_classes = [
         permissions.IsAuthenticatedOrReadOnly,
@@ -34,8 +66,18 @@ class FoiMessageViewSet(viewsets.ModelViewSet):
     ]
 
     def get_queryset(self):
-        qs = get_read_foimessage_queryset(self.request).order_by()
+        qs = get_read_foimessage_queryset(
+            self.request, queryset=FoiMessageDraft.objects.all()
+        ).order_by()
         return self.optimize_query(qs)
 
-    def optimize_query(self, qs):
-        return optimize_message_queryset(self.request, qs)
+    @action(detail=True, methods=["post"])
+    def publish(self, request, pk=None):
+        message = self.get_object()
+        message.is_draft = False
+        message.save()
+
+        serializer = FoiMessageSerializer(
+            message, context=self.get_serializer_context()
+        )
+        return Response(serializer.data)

froide/foirequest/apps.py

@@ -24,7 +24,10 @@ def ready(self):
         from froide.api import api_router
         from froide.foirequest import signals  # noqa
         from froide.foirequest.api_views.attachment import FoiAttachmentViewSet
-        from froide.foirequest.api_views.message import FoiMessageViewSet
+        from froide.foirequest.api_views.message import (
+            FoiMessageViewSet,
+            FoiMessageDraftViewSet,
+        )
         from froide.foirequest.api_views.request import FoiRequestViewSet
         from froide.helper.search import search_registry
         from froide.team import team_changed
@@ -48,6 +51,9 @@ def ready(self):
         account_confirmed.connect(send_request_when_account_confirmed)
 
         api_router.register(r"request", FoiRequestViewSet, basename="request")
+        api_router.register(
+            r"message/draft", FoiMessageDraftViewSet, basename="message-draft"
+        )
         api_router.register(r"message", FoiMessageViewSet, basename="message")
         api_router.register(r"attachment", FoiAttachmentViewSet, basename="attachment")
 

froide/foirequest/models/message.py

@@ -37,8 +37,14 @@ def get_throttle_filter(self, queryset, user, extra_filters=None):
             qs = qs.filter(**extra_filters)
         return qs, "timestamp"
 
-    def get_drafts(self, drafts=True):
-        return super().get_queryset().filter(is_draft=drafts)
+    def get_queryset(self):
+        return super().get_queryset().filter(is_draft=False)
+
+
+class FoiMessageDraftManager(FoiMessageManager):
+    def get_queryset(self):
+        # need to call models.Manager, since FoiMessageManager removes drafts
+        return super(models.Manager, self).get_queryset().filter(is_draft=True)
 
 
 class MessageTag(TagBase):
@@ -746,6 +752,15 @@ def set_cached_rendered_content(self, authenticated_read, content):
             FoiMessage.objects.filter(id=self.id).update(**update)
 
 
+class FoiMessageDraft(FoiMessage):
+    objects = FoiMessageDraftManager()
+
+    class Meta:
+        proxy = True
+        verbose_name = _("Freedom of Information Message Draft")
+        verbose_name_plural = _("Freedom of Information Message Drafts")
+
+
 class Delivery(models.TextChoices):
     STATUS_UNKNOWN = ("unknown", _("unknown"))
     STATUS_SENDING = ("sending", _("sending"))

froide/foirequest/serializers.py

@@ -1,4 +1,5 @@
 from django.db.models import Prefetch
+from django.template.defaultfilters import default
 from django.utils import timezone
 from django.utils.translation import gettext as _
 
@@ -7,7 +8,11 @@
 
 from froide.document.api_views import DocumentSerializer
 from froide.foirequest.forms.message import TransferUploadForm
-from froide.foirequest.models.message import MESSAGE_KIND_USER_ALLOWED, MessageKind
+from froide.foirequest.models.message import (
+    MESSAGE_KIND_USER_ALLOWED,
+    FoiMessageDraft,
+    MessageKind,
+)
 from froide.helper.text_diff import get_differences
 from froide.publicbody.models import PublicBody
 from froide.publicbody.serializers import (
@@ -175,6 +180,26 @@ def get_queryset(self):
             return get_write_foirequest_queryset(request)
 
 
+class FoiMessageRelatedField(serializers.HyperlinkedRelatedField):
+    def __init__(self, **kwargs):
+        super().__init__("api:message-detail", **kwargs)
+
+    def get_url(self, obj, view_name, request, format):
+        # Unsaved objects will not yet have a valid URL.
+        if hasattr(obj, "pk") and obj.pk in (None, ""):
+            return None
+
+        lookup_value = getattr(obj, self.lookup_field)
+        kwargs = {self.lookup_url_kwarg: lookup_value}
+
+        if isinstance(obj, FoiMessageDraft):
+            view_name = "api:message-draft-detail"
+        else:
+            view_name = "api:message-detail"
+
+        return self.reverse(view_name, kwargs=kwargs, request=request, format=format)
+
+
 class FoiMessageSerializer(serializers.HyperlinkedModelSerializer):
     resource_uri = serializers.HyperlinkedIdentityField(view_name="api:message-detail")
     request = FoiRequestRelatedField()
@@ -193,7 +218,7 @@ class FoiMessageSerializer(serializers.HyperlinkedModelSerializer):
     sender = serializers.CharField(read_only=True)
     url = serializers.CharField(source="get_absolute_domain_url", read_only=True)
     status = serializers.ChoiceField(choices=FoiRequest.STATUS.choices, required=False)
-    kind = serializers.ChoiceField(choices=MessageKind.choices, required=True)
+    kind = serializers.ChoiceField(choices=MessageKind.choices, default="post")
     is_draft = serializers.BooleanField(required=False)
     status_name = serializers.CharField(source="get_status_display", read_only=True)
     not_publishable = serializers.BooleanField(read_only=True)
@@ -289,6 +314,16 @@ def validate_request(self, value):
         return value
 
 
+class FoiMessageDraftSerializer(FoiMessageSerializer):
+    resource_uri = serializers.HyperlinkedIdentityField(
+        view_name="api:message-draft-detail"
+    )
+    is_draft = serializers.BooleanField(default=True)
+
+    class Meta(FoiMessageSerializer.Meta):
+        model = FoiMessageDraft
+
+
 class FoiAttachmentSerializer(serializers.HyperlinkedModelSerializer):
     resource_uri = serializers.HyperlinkedIdentityField(
         view_name="api:attachment-detail", lookup_field="pk"
@@ -303,9 +338,7 @@ class FoiAttachmentSerializer(serializers.HyperlinkedModelSerializer):
         lookup_field="pk",
         read_only=True,
     )
-    belongs_to = serializers.HyperlinkedRelatedField(
-        read_only=True, view_name="api:message-detail"
-    )
+    belongs_to = FoiMessageRelatedField(read_only=True)
     document = DocumentSerializer()
     site_url = serializers.CharField(source="get_absolute_domain_url", read_only=True)
     anchor_url = serializers.CharField(source="get_domain_anchor_url", read_only=True)