[scrobbles] Add note taking to webpages

vrobbler/apps/scrobbles/api/serializers.py

@@ -1,3 +1,5 @@
+import re
+
 from rest_framework import serializers
 from scrobbles.models import (
     AudioScrobblerTSVImport,
@@ -7,10 +9,52 @@ from scrobbles.models import (
 )
 
 
+NOTE_POSITION_RE = re.compile(r"\[start:(\d+)\|end:(\d+)\]$")
+
+
 class ScrobbleSerializer(serializers.HyperlinkedModelSerializer):
+    note = serializers.CharField(required=False, allow_blank=True)
+    note_position = serializers.DictField(required=False)
+
     class Meta:
         model = Scrobble
         fields = "__all__"
+        extra_kwargs = {
+            "url": {"view_name": "scrobble-detail", "lookup_field": "uuid"},
+        }
+
+    def update(self, instance, validated_data):
+        note = validated_data.pop("note", None)
+        note_position = validated_data.pop("note_position", None)
+
+        instance = super().update(instance, validated_data)
+
+        if note is not None:
+            log = instance.log or {}
+            notes = log.get("notes", [])
+            if isinstance(notes, str):
+                notes = [notes]
+            elif notes is None:
+                notes = []
+
+            if note_position:
+                note = f"{note} [start:{note_position['start']}|end:{note_position['end']}]"
+
+            notes.append(note)
+            log["notes"] = notes
+            instance.log = log
+            instance.save(update_fields=["log"])
+
+        return instance
+
+
+def parse_note_position(note):
+    match = NOTE_POSITION_RE.search(note)
+    if match:
+        start, end = match.groups()
+        text = NOTE_POSITION_RE.sub("", note)
+        return text, {"start": int(start), "end": int(end)}
+    return note, None
 
 
 class KoReaderImportSerializer(serializers.HyperlinkedModelSerializer):
@@ -19,9 +63,7 @@ class KoReaderImportSerializer(serializers.HyperlinkedModelSerializer):
         fields = "__all__"
 
 
-class AudioScrobblerTSVImportSerializer(
-    serializers.HyperlinkedModelSerializer
-):
+class AudioScrobblerTSVImportSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = AudioScrobblerTSVImport
         fields = "__all__"

vrobbler/apps/scrobbles/api/views.py

@@ -1,3 +1,5 @@
+from logging import getLogger
+
 from rest_framework import permissions, viewsets
 from scrobbles.api.serializers import (
     AudioScrobblerTSVImportSerializer,
@@ -12,11 +14,14 @@ from scrobbles.models import (
     LastFmImport,
 )
 
+logger = getLogger(__name__)
+
 
 class ScrobbleViewSet(viewsets.ModelViewSet):
     queryset = Scrobble.objects.all().order_by("-timestamp")
     serializer_class = ScrobbleSerializer
     permission_classes = [permissions.IsAuthenticated]
+    lookup_field = "uuid"
 
     def get_queryset(self):
         return super().get_queryset().filter(user=self.request.user)

vrobbler/apps/webpages/views.py

@@ -16,6 +16,26 @@ class WebPageListView(ScrobbleableListView):
 class WebPageDetailView(ScrobbleableDetailView):
     model = WebPage
 
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        if self.request.user.is_authenticated:
+            latest = self.object.scrobbles(self.request.user).first()
+            if latest:
+                context["latest_scrobble_uuid"] = str(latest.uuid)
+                context["latest_scrobble_notes"] = (
+                    latest.log.get("notes", []) if latest.log else []
+                )
+                print(
+                    f"DEBUG: Found scrobble {latest.uuid} for user {self.request.user}"
+                )
+            else:
+                print(
+                    f"DEBUG: No scrobble found for user {self.request.user} on webpage {self.object.uuid}"
+                )
+        else:
+            print(f"DEBUG: User not authenticated")
+        return context
+
 
 class WebPageReadView(
     LoginRequiredMixin, generic.edit.FormView, generic.DetailView

vrobbler/templates/webpages/webpage_detail.html

@@ -16,12 +16,88 @@
 <script src="{% static 'js/recogito.min.js' %}"></script>
 <script type="text/javascript">
 (function() {
+    var latestScrobbleUuid = "{{ latest_scrobble_uuid|default:'' }}";
+    console.log('DEBUG: latestScrobbleUuid =', latestScrobbleUuid);
+    if (!latestScrobbleUuid) {
+        console.log('No latest scrobble UUID available');
+        return;
+    }
+
     var r = Recogito.init({
-    content: document.getElementById('article') // ID or DOM element
+        content: document.getElementById('article')
     });
 
-    // Add an event handler
-    r.on('createAnnotation', function(annotation) { /** **/ });
+    var notePositionRe = /\[start:(\d+)\|end:(\d+)\]$/;
+
+    function parseNote(noteStr) {
+        var match = noteStr.match(notePositionRe);
+        if (match) {
+            return {
+                text: noteStr.replace(notePositionRe, ''),
+                position: { start: parseInt(match[1]), end: parseInt(match[2]) }
+            };
+        }
+        return { text: noteStr, position: null };
+    }
+
+    var existingNotes = [
+        {% for note in latest_scrobble_notes %}
+        (function() {
+            var parsed = parseNote("{{ note|escapejs }}");
+            if (parsed.position) {
+                return {
+                    "@context": "http://www.w3.org/ns/anno.jsonld",
+                    "@type": "Annotation",
+                    "body": [{"@type": "TextualBody", "value": parsed.text}],
+                    "target": {"selector": [{"type": "TextPositionSelector", "start": parsed.position.start, "end": parsed.position.end}]}
+                };
+            }
+            return null;
+        })(),
+        {% endfor %}
+    ].filter(function(n) { return n !== null; });
+
+    if (existingNotes.length > 0) {
+        r.setAnnotations(existingNotes);
+    }
+
+    r.on('createAnnotation', function(annotation) {
+        var note = annotation.body && annotation.body[0] ? annotation.body[0].value : null;
+        if (!note) {
+            return;
+        }
+
+        var position = null;
+        if (annotation.target && annotation.target.selector) {
+            var selector = annotation.target.selector;
+            for (var i = 0; i < selector.length; i++) {
+                if (selector[i].type === 'TextPositionSelector') {
+                    position = { start: selector[i].start, end: selector[i].end };
+                    break;
+                }
+            }
+        }
+
+        console.log('Sending fetch to:', '/api/v1/scrobbles/' + latestScrobbleUuid + '/');
+        console.log('CSRF token:', '{{ csrf_token }}');
+        fetch('/api/v1/scrobbles/' + latestScrobbleUuid + '/', {
+            method: 'PATCH',
+            credentials: 'same-origin',
+            headers: {
+                'Content-Type': 'application/json',
+                'X-CSRFToken': '{{ csrf_token }}'
+            },
+            body: JSON.stringify({ note: note, note_position: position })
+        })
+        .then(response => {
+            if (!response.ok) {
+                console.error('Failed to save note:', response.status, response.statusText);
+            }
+        })
+        .catch(error => {
+            console.error('Error saving note:', error);
+        });
+    });
 })();
 </script>
 {% endblock %}