[scrobbles] Big update for notes in tasks and boardgames

vrobbler/apps/tasks/forms.py

@@ -0,0 +1,47 @@
+import json
+
+from django import forms
+
+
+class TaskNotesWidget(forms.Widget):
+    template_name = "tasks/task_notes_widget.html"
+
+    class Media:
+        js = ("tasks/task_notes.js",)
+
+    def value_from_datadict(self, data, files, name):
+        timestamps = data.getlist(f"{name}_timestamps")
+        contents = data.getlist(f"{name}_contents")
+        return {
+            "timestamps": timestamps,
+            "contents": contents,
+        }
+
+    def get_context(self, name, value, attrs):
+        context = super().get_context(name, value, attrs)
+        notes = {}
+        if value:
+            if isinstance(value, str):
+                try:
+                    notes = json.loads(value)
+                except (json.JSONDecodeError, TypeError):
+                    notes = {}
+            elif isinstance(value, dict):
+                notes = value
+        context["widget"]["notes"] = notes
+        return context
+
+
+class TaskNotesField(forms.Field):
+    widget = TaskNotesWidget
+
+    def clean(self, value):
+        if not value:
+            return {}
+        result = {}
+        timestamps = value.get("timestamps", [])
+        contents = value.get("contents", [])
+        for i, ts in enumerate(timestamps):
+            if i < len(contents) and ts and contents[i].strip():
+                result[ts] = contents[i].strip()
+        return result if result else {}