Improve task filters and tag collections

core/models.py

@@ -215,6 +215,10 @@ class Collection(models.Model):
     visibility = models.CharField(max_length=10, choices=Item.Visibility.choices, default=Item.Visibility.PRIVATE)
     mode = models.CharField(max_length=10, choices=Mode.choices, default=Mode.MANUAL)
     filter_tags = models.ManyToManyField(Tag, blank=True, related_name='tag_collections')
+    include_notes = models.BooleanField(default=True)
+    include_todos = models.BooleanField(default=False)
+    include_links = models.BooleanField(default=False)
+    include_journal = models.BooleanField(default=False)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 
@@ -227,6 +231,18 @@ class Collection(models.Model):
     def get_absolute_url(self):
         return reverse('collection_detail', args=[self.pk])
 
+    def included_item_kinds(self):
+        kinds = []
+        if self.include_notes:
+            kinds.append(Item.Kind.NOTE)
+        if self.include_todos:
+            kinds.append(Item.Kind.TODO)
+        if self.include_links:
+            kinds.append(Item.Kind.LINK)
+        if self.include_journal:
+            kinds.append(Item.Kind.JOURNAL)
+        return kinds or [Item.Kind.NOTE]
+
 
 class CollectionSection(models.Model):
     collection = models.ForeignKey(Collection, on_delete=models.CASCADE, related_name='sections')