add log api for syncing
authorymh <ymh.work@gmail.com>
Mon, 24 Jul 2017 16:58:34 +0200
changeset 126 ba8bc0199464
parent 125 c653f49fabfb
child 127 006c5270128c
add log api for syncing
src/irinotes/settings.py
src/notes/api/urls.py
src/notes/api/views/__init__.py
src/notes/api/views/sync.py
src/notes/models/core.py
src/notes/tests/api/sync.py
src/requirements/base.txt
src/setup.py
--- a/src/irinotes/settings.py	Thu Jul 20 23:37:58 2017 +0200
+++ b/src/irinotes/settings.py	Mon Jul 24 16:58:34 2017 +0200
@@ -61,6 +61,7 @@
     'colorful',
     'concurrency',
     'rest_auth',
+    'auditlog',
     'notes',
 ]
 
@@ -73,6 +74,7 @@
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'auditlog.middleware.AuditlogMiddleware'
 ]
 
 ROOT_URLCONF = 'irinotes.urls'
--- a/src/notes/api/urls.py	Thu Jul 20 23:37:58 2017 +0200
+++ b/src/notes/api/urls.py	Mon Jul 24 16:58:34 2017 +0200
@@ -1,6 +1,6 @@
 from django.conf.urls import url, include
 from rest_framework_nested import routers
-from .views import SessionViewSet, NoteViewSet, RootNoteViewSet
+from .views import SessionViewSet, NoteViewSet, RootNoteViewSet, ListLogsView
 
 router = routers.SimpleRouter()
 router.register(r'sessions', SessionViewSet, base_name='session')
@@ -14,4 +14,5 @@
 urlpatterns = [
     url(r'^', include(router.urls)),
     url(r'^', include(session_router.urls)),
+    url(r'sync/', ListLogsView.as_view(), name='sync-list')
 ]
--- a/src/notes/api/views/__init__.py	Thu Jul 20 23:37:58 2017 +0200
+++ b/src/notes/api/views/__init__.py	Mon Jul 24 16:58:34 2017 +0200
@@ -1,3 +1,4 @@
 from .core import SessionViewSet, NoteViewSet, RootNoteViewSet
+from .sync import ListLogsView
 
-__all__ = ['SessionViewSet', 'NoteViewSet', 'RootNoteViewSet']
+__all__ = ['SessionViewSet', 'NoteViewSet', 'RootNoteViewSet', 'ListLogsView']
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/notes/api/views/sync.py	Mon Jul 24 16:58:34 2017 +0200
@@ -0,0 +1,85 @@
+import datetime
+
+from auditlog.models import LogEntry
+from django.utils import timezone
+from notes.models import Note, Session
+from rest_framework import permissions
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+
+class ListLogsView(APIView):
+    """
+    View to list tle log of changes on Note and Sessions.
+
+    * Only registered users are able to access this view.
+    * the results are filtered by connected user
+    """
+    permission_classes = (permissions.IsAuthenticated,)
+
+    def __filter_object(self, queryset, modified_since):
+        log_entries = LogEntry.objects.get_for_objects(queryset)
+        if modified_since:
+            log_entries = log_entries.filter(timestamp__gte=modified_since)
+        return log_entries
+
+    def __process_log_entries(self, queryset, modified_since):
+        '''
+        Process log entries
+        '''
+        log_entries = self.__filter_object(queryset, modified_since)
+
+        res = {}
+        for log_entry in log_entries:
+            ext_id = log_entry.additional_data.get('ext_id')
+            if not ext_id:
+                continue
+            sync_entry = res.get(ext_id, {})
+            new_action = {
+                (None                  , LogEntry.Action.CREATE): LogEntry.Action.CREATE,
+                (LogEntry.Action.CREATE, LogEntry.Action.CREATE): LogEntry.Action.CREATE,
+                (LogEntry.Action.UPDATE, LogEntry.Action.CREATE): LogEntry.Action.UPDATE,
+                (LogEntry.Action.DELETE, LogEntry.Action.CREATE): LogEntry.Action.UPDATE,
+
+                (None                  , LogEntry.Action.UPDATE): LogEntry.Action.UPDATE,
+                (LogEntry.Action.CREATE, LogEntry.Action.UPDATE): LogEntry.Action.CREATE,
+                (LogEntry.Action.UPDATE, LogEntry.Action.UPDATE): LogEntry.Action.UPDATE,
+                (LogEntry.Action.DELETE, LogEntry.Action.UPDATE): LogEntry.Action.DELETE,
+
+                (None                  , LogEntry.Action.DELETE): LogEntry.Action.DELETE,
+                (LogEntry.Action.CREATE, LogEntry.Action.DELETE): None,
+                (LogEntry.Action.UPDATE, LogEntry.Action.DELETE): LogEntry.Action.DELETE,
+                (LogEntry.Action.DELETE, LogEntry.Action.DELETE): LogEntry.Action.DELETE,
+
+            } [(sync_entry.get('action'), log_entry.action)]
+            if new_action is None:
+                del res[ext_id]
+            else:
+                res[ext_id] = {
+                    'type': log_entry.content_type.model,
+                    'ext_id': ext_id,
+                    'action': new_action,
+                    'timestamp': log_entry.timestamp
+                }
+        return res
+
+    def get(self, request, format=None):
+        """
+        Return a list of all users.
+        """
+        modified_since_str = request.query_params.get('modified_since', None)
+        modified_since = None
+        if modified_since_str is not None:
+            modified_since = datetime.datetime.fromtimestamp(
+                float(modified_since_str),
+                timezone.utc
+            )
+
+        user = request.user
+        res_sessions = self.__process_log_entries(Session.objects.filter(owner=user), modified_since)
+        res_notes = self.__process_log_entries(Note.objects.filter(session__owner=user), modified_since)
+
+        return Response({
+            'sessions': res_sessions.values(),
+            'notes': res_notes.values()
+        })
--- a/src/notes/models/core.py	Thu Jul 20 23:37:58 2017 +0200
+++ b/src/notes/models/core.py	Mon Jul 24 16:58:34 2017 +0200
@@ -1,6 +1,7 @@
 """
 irinotes core module
 """
+from auditlog.registry import auditlog
 from django.conf import settings
 from django.db import models
 from django.utils import timezone
@@ -39,6 +40,12 @@
         verbose_name=_('Session|protocol')
     )
 
+    def get_additional_data(self):
+        return {'ext_id': str(self.ext_id)}
+
+    def __str__(self):
+        return self.title
+
 
 class Note(Model):
     """
@@ -49,6 +56,9 @@
         verbose_name_plural = _('Notes')
         ordering = ["tc_start"]
 
+    def get_additional_data(self):
+        return {'ext_id': str(self.ext_id)}
+
     tc_start = models.DateTimeField(verbose_name=_('Note|tc_start'))
     tc_end = models.DateTimeField(verbose_name=_('Note|tc_end'))
     session = models.ForeignKey(
@@ -82,3 +92,5 @@
         blank=True,
         verbose_name=_('Note|categorization')
     )
+auditlog.register(Session)
+auditlog.register(Note)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/notes/tests/api/sync.py	Mon Jul 24 16:58:34 2017 +0200
@@ -0,0 +1,233 @@
+"""
+Tests the sync api
+"""
+import datetime
+import logging
+
+from django.contrib.auth import get_user_model
+from django.contrib.contenttypes.models import ContentType
+from django.urls import reverse
+from django.utils import timezone
+from rest_framework import status
+from rest_framework.test import APITransactionTestCase
+
+from notes.models import Session, Note
+from auditlog.models import LogEntry
+
+logger = logging.getLogger(__name__)
+
+
+class SyncApiTests(APITransactionTestCase):
+    '''
+    Test Sync api
+    '''
+
+    def setUp(self):
+        User = get_user_model()
+        user1 = User.objects.create_user(
+            username='test_user1',
+            email='test_user@emial.com',
+            password='top_secret'
+        )
+        user2 = User.objects.create_user(
+            username='test_user2',
+            email='test_user@emial.com',
+            password='top_secret'
+        )
+        user3 = User.objects.create_user(
+            username='test_user3',
+            email='test_user@emial.com',
+            password='top_secret'
+        )
+
+        self.session1 = Session.objects.create(
+            title="a new session 1",
+            description="Description 1",
+            protocol="[]",
+            owner=user1
+        )
+
+        self.session2 = Session.objects.create(
+            title="a new session 2",
+            description="Description 2",
+            protocol="[]",
+            owner=user2
+        )
+
+        Session.objects.create(
+            title="a new session 3",
+            description="Description 3",
+            protocol="[]",
+            owner=user3
+        )
+
+        self.note1 = Note.objects.create(
+            tc_start=timezone.now(),
+            tc_end=timezone.now(),
+            session=self.session1,
+            plain="example note 1",
+            html="<i>example note 1</i>",
+            raw="<i>example note 1</i>",
+            margin_note="margin note 1",
+            categorization="[]"
+        )
+
+        self.note2 = Note.objects.create(
+            tc_start=timezone.now(),
+            tc_end=timezone.now(),
+            session=self.session1,
+            plain="example note 1.1",
+            html="<i>example note 1,1</i>",
+            raw="<i>example note 1.1</i>",
+            margin_note="margin note 1.1",
+            categorization="[]"
+        )
+
+
+        Note.objects.create(
+            tc_start=timezone.now(),
+            tc_end=timezone.now(),
+            session=self.session2,
+            plain="example note 2",
+            html="<i>example note</i>",
+            raw="<i>example note</i>",
+            margin_note="margin note",
+            categorization="[]"
+        )
+
+    def test_not_authenticated(self):
+        url = reverse('notes:sync-list')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_401_UNAUTHORIZED)
+
+    def test_simple(self):
+        url = reverse('notes:sync-list')
+        self.client.login(username='test_user1', password='top_secret')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_bad_method(self):
+        url = reverse('notes:sync-list')
+        self.client.login(username='test_user1', password='top_secret')
+        response = self.client.post(url)
+        self.assertEqual(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
+
+    def test_simple_output(self):
+        url = reverse('notes:sync-list')
+        self.client.login(username='test_user1', password='top_secret')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        json_resp = response.json()
+        self.assertIn('sessions', json_resp)
+        self.assertEqual(1, len(json_resp['sessions']))
+        self.assertEqual('session', json_resp['sessions'][0]['type'])
+        self.assertEqual(0, json_resp['sessions'][0]['action'])
+        self.assertEqual(str(self.session1.ext_id), json_resp['sessions'][0]['ext_id'])
+
+        self.assertIn('notes', json_resp)
+        self.assertEqual(2, len(json_resp['notes']))
+        for sync_def in json_resp['notes']:
+            self.assertEqual('note', sync_def['type'])
+            self.assertEqual(0, sync_def['action'])
+            self.assertIn(sync_def['ext_id'],[str(self.note1.ext_id), str(self.note2.ext_id)])
+
+    def test_modified_since_empty(self):
+        url = reverse('notes:sync-list')
+        self.client.login(username='test_user1', password='top_secret')
+
+        nexthour = \
+            datetime.datetime.utcnow().replace(tzinfo=timezone.utc) +\
+            datetime.timedelta(hours=1)
+
+        response = self.client.get(
+            url,
+            {'modified_since': nexthour.timestamp()},
+            format='json'
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        json_resp = response.json()
+        self.assertIn('sessions', json_resp)
+        self.assertEqual(0, len(json_resp['sessions']))
+        self.assertIn('notes', json_resp)
+        self.assertEqual(0, len(json_resp['notes']))
+
+    def test_modified_since_notes(self):
+        url = reverse('notes:sync-list')
+        self.client.login(username='test_user1', password='top_secret')
+
+        nexthour = \
+            datetime.datetime.utcnow().replace(tzinfo=timezone.utc) +\
+            datetime.timedelta(hours=1)
+
+        LogEntry.objects.filter(content_type=ContentType.objects.get_for_model(Note)).update(timestamp=nexthour)
+
+        response = self.client.get(
+            url,
+            {'modified_since': (nexthour-datetime.timedelta(minutes=30)).timestamp()},
+            format='json'
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        json_resp = response.json()
+        self.assertIn('sessions', json_resp)
+        self.assertEqual(0, len(json_resp['sessions']))
+        self.assertIn('notes', json_resp)
+        self.assertEqual(2, len(json_resp['notes']))
+        for sync_def in json_resp['notes']:
+            self.assertEqual('note', sync_def['type'])
+            self.assertEqual(0, sync_def['action'])
+            self.assertIn(sync_def['ext_id'],[str(self.note1.ext_id), str(self.note2.ext_id)])
+
+
+    def test_modified_since_single_update(self):
+        self.note2.plain = "plain text modified"
+        self.note2.save()
+
+        url = reverse('notes:sync-list')
+        self.client.login(username='test_user1', password='top_secret')
+
+        nexthour = \
+            datetime.datetime.utcnow().replace(tzinfo=timezone.utc) +\
+            datetime.timedelta(hours=1)
+
+        LogEntry.objects.filter(
+            content_type=ContentType.objects.get_for_model(Note),
+            object_pk=self.note2.id,
+            action=LogEntry.Action.UPDATE
+        ).update(timestamp=nexthour)
+
+        response = self.client.get(
+            url,
+            {'modified_since': (nexthour-datetime.timedelta(minutes=30)).timestamp()},
+            format='json'
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        json_resp = response.json()
+        self.assertIn('sessions', json_resp)
+        self.assertEqual(0, len(json_resp['sessions']))
+        self.assertIn('notes', json_resp)
+        self.assertEqual(1, len(json_resp['notes']))
+        sync_def = json_resp['notes'][0]
+        self.assertEqual(LogEntry.Action.UPDATE, sync_def['action'])
+
+    def test_note_delete(self):
+        self.note2.delete()
+        url = reverse('notes:sync-list')
+        self.client.login(username='test_user1', password='top_secret')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        json_resp = response.json()
+        self.assertIn('sessions', json_resp)
+        self.assertEqual(1, len(json_resp['sessions']))
+        self.assertEqual('session', json_resp['sessions'][0]['type'])
+        self.assertEqual(0, json_resp['sessions'][0]['action'])
+        self.assertEqual(str(self.session1.ext_id), json_resp['sessions'][0]['ext_id'])
+
+        self.assertIn('notes', json_resp)
+        self.assertEqual(1, len(json_resp['notes']))
+        sync_def = json_resp['notes'][0]
+        self.assertEqual('note', sync_def['type'])
+        self.assertEqual(0, sync_def['action'])
+        self.assertEqual(sync_def['ext_id'],str(self.note1.ext_id))
--- a/src/requirements/base.txt	Thu Jul 20 23:37:58 2017 +0200
+++ b/src/requirements/base.txt	Mon Jul 24 16:58:34 2017 +0200
@@ -2,22 +2,25 @@
 chardet==3.0.4
 defusedxml==0.5.0
 dj-database-url==0.4.2
-Django==1.11.2
+Django==1.11.3
 django-allauth==0.32.0
+django-auditlog==0.4.3
 django-colorful==1.2
-django-concurrency==1.3.2
+django-concurrency==1.4
 django-cors-headers==2.1.0
-django-extensions==1.7.9
+django-extensions==1.8.1
 django-filter==1.0.4
-django-guardian==1.4.8
+django-guardian==1.4.9
+django-jsonfield==1.0.1
 django-rest-auth==0.9.1
 djangorestframework==3.6.3
-djangorestframework-jwt==1.10.0
+djangorestframework-jwt==1.11.0
 drf-nested-routers==0.90.0
 idna==2.5
+irinotes==0.0.1
 Markdown==2.6.8
 oauthlib==2.0.2
-PyJWT==1.5.0
+PyJWT==1.5.2
 python-decouple==3.0
 python3-openid==3.1.0
 pytz==2017.2
--- a/src/setup.py	Thu Jul 20 23:37:58 2017 +0200
+++ b/src/setup.py	Mon Jul 24 16:58:34 2017 +0200
@@ -140,6 +140,7 @@
             "Unipath",
             "dj-database-url",
             "six",
+            "django-auditlog",
             "django-extensions",
             "djangorestframework >= 3.6",
             "django-rest-auth[with_social]",