feat: json snapshots of ipr statements

ietf/ipr/tests.py

@@ -3,6 +3,7 @@
 
 
 import datetime
+import json
 from unittest import mock
 import re
 
@@ -15,6 +16,8 @@
 from django.urls import reverse as urlreverse
 from django.utils import timezone
 
+from django.db.models import Max
+
 import debug                            # pyflakes:ignore
 
 from ietf.api.views import EmailIngestionError
@@ -45,6 +48,7 @@
 from ietf.mailtrigger.utils import gather_address_lists
 from ietf.message.factories import MessageFactory
 from ietf.message.models import Message
+from ietf.person.factories import PersonFactory
 from ietf.utils.mail import outbox, empty_outbox, get_payload_text
 from ietf.utils.test_utils import TestCase, login_testing_unauthorized
 from ietf.utils.text import text_to_dict
@@ -1113,3 +1117,56 @@ def test_patent_details_required_unless_blanket(self):
             val = self.data.pop(pf)
             self.assertTrue(HolderIprDisclosureForm(data=self.data).is_valid())
             self.data[pf] = val
+
+class JsonSnapshotTests(TestCase):
+    def test_json_snapshot(self):
+        h = HolderIprDisclosureFactory()
+        url = urlreverse("ietf.ipr.views.json_snapshot", kwargs=dict(id=h.id))
+        login_testing_unauthorized(self, "secretary", url)
+        r = self.client.get(url)
+        self.assertEqual(r.status_code, 200)
+        dump = json.loads(r.content)
+        self.assertCountEqual(
+            [o["model"] for o in dump],
+            ["ipr.holderiprdisclosure", "ipr.iprdisclosurebase", "person.person"],
+        )
+        h.docs.add(WgRfcFactory())
+        r = self.client.get(url)
+        self.assertEqual(r.status_code, 200)
+        dump = json.loads(r.content)
+        self.assertCountEqual(
+            [o["model"] for o in dump],
+            [
+                "ipr.holderiprdisclosure",
+                "ipr.iprdisclosurebase",
+                "ipr.iprdocrel",
+                "person.person",
+            ],
+        )
+        IprEventFactory(
+            disclosure=h,
+            message=MessageFactory(by=PersonFactory()),
+            in_reply_to=MessageFactory(),
+        )
+        r = self.client.get(url)
+        self.assertEqual(r.status_code, 200)
+        dump = json.loads(r.content)
+        self.assertCountEqual(
+            [o["model"] for o in dump],
+            [
+                "ipr.holderiprdisclosure",
+                "ipr.iprdisclosurebase",
+                "ipr.iprdocrel",
+                "ipr.iprevent",
+                "message.message",
+                "message.message",
+                "person.person",
+                "person.person",
+                "person.person",
+                "person.person",
+            ],
+        )
+        no_such_ipr_id = IprDisclosureBase.objects.aggregate(Max("id"))["id__max"] + 1
+        url = urlreverse("ietf.ipr.views.json_snapshot", kwargs=dict(id=no_such_ipr_id))
+        r = self.client.get(url)
+        self.assertEqual(r.status_code, 404)

ietf/ipr/urls.py

@@ -21,6 +21,7 @@
     url(r'^(?P<id>\d+)/notify/(?P<type>update|posted)/$', views.notify),
     url(r'^(?P<id>\d+)/post/$', views.post),
     url(r'^(?P<id>\d+)/state/$', views.state),
+    url(r'^(?P<id>\d+)/json-snapshot/$', views.json_snapshot),
     url(r'^update/$', RedirectView.as_view(url=reverse_lazy('ietf.ipr.views.showlist'), permanent=True)),
     url(r'^update/(?P<id>\d+)/$', views.update),
     url(r'^new-(?P<_type>(specific|generic|general|third-party))/$', views.new),

ietf/ipr/utils.py

@@ -1,11 +1,16 @@
-# Copyright The IETF Trust 2014-2020, All Rights Reserved
+# Copyright The IETF Trust 2014-2025, All Rights Reserved
 # -*- coding: utf-8 -*-
 
+import json
+import debug # pyflakes:ignore
+
 from textwrap import dedent
 
+from django.core import serializers
+
 from ietf.ipr.mail import process_response_email, UndeliverableIprResponseError
 
-import debug                            # pyflakes:ignore
+from ietf.ipr.models import IprDocRel
 
 def get_genitive(name):
     """Return the genitive form of name"""
@@ -85,3 +90,18 @@ def ingest_response_email(message: bytes):
             email_original_message=message,
             email_attach_traceback=True,
         ) from err
+
+def json_dump_disclosure(disclosure):
+    objs = set()
+    objs.add(disclosure)
+    objs.add(disclosure.iprdisclosurebase_ptr)
+    objs.add(disclosure.by)
+    objs.update(IprDocRel.objects.filter(disclosure=disclosure))
+    objs.update(disclosure.iprevent_set.all())
+    objs.update([i.by for i in disclosure.iprevent_set.all()])
+    objs.update([i.message for i in disclosure.iprevent_set.all() if i.message ])
+    objs.update([i.message.by for i in disclosure.iprevent_set.all() if i.message ])
+    objs.update([i.in_reply_to for i in disclosure.iprevent_set.all() if i.in_reply_to ])
+    objs.update([i.in_reply_to.by for i in disclosure.iprevent_set.all() if i.in_reply_to ])
+    objs = sorted(list(objs),key=lambda o:o.__class__.__name__)
+    return json.dumps(json.loads(serializers.serialize("json",objs)),indent=4)

ietf/ipr/views.py

@@ -32,7 +32,7 @@
     NonDocSpecificIprDisclosure, IprDocRel,
     RelatedIpr,IprEvent)
 from ietf.ipr.utils import (get_genitive, get_ipr_summary,
-    iprs_from_docs, related_docs)
+    iprs_from_docs, json_dump_disclosure, related_docs)
 from ietf.mailtrigger.utils import gather_address_lists
 from ietf.message.models import Message
 from ietf.message.utils import infer_message
@@ -901,3 +901,8 @@ def update(request, id):
     child = ipr.get_child()
     type = class_to_type[child.__class__.__name__]
     return new(request, type, updates=id)
+
+@role_required("Secretariat")
+def json_snapshot(request, id):
+    obj = get_object_or_404(IprDisclosureBase,id=id).get_child()
+    return HttpResponse(json_dump_disclosure(obj),content_type="application/json")