Implement SyncedBlock

README.md

@@ -182,6 +182,7 @@ Here are some features we're planning to add in the future:
 - Fix pagination bug that occurred with databases with more than 100 pages
 - Make it easier to use multiple plugins for the same class by adding the "UseNextClass" exception
 - Add the ability to include notion ids in export YAML files using the `id_property` commandline argument
+- Add support for the SyncedBlock
 
 ### v0.4.1
 

n2y/blocks.py

@@ -468,8 +468,13 @@ class LinkPreviewBlock(WarningBlock):
     pass
 
 
-class SyncedBlock(WarningBlock):
-    pass
+class SyncedBlock(Block):
+    def to_pandoc(self):
+        synced_block_shared = self.has_children
+        if not synced_block_shared:
+            logger.warning('Skipping un-shared synced block (%s)', self.notion_url)
+            return None
+        return self.children_to_pandoc()
 
 
 class LinkToPageBlock(WarningBlock):

n2y/utils.py

@@ -41,7 +41,7 @@ def processed_date_to_plain_text(processed_date):
 def pandoc_ast_to_markdown(pandoc_ast):
     # This function tries to avoid calling the separate pandoc binary (which is
     # slow) for basic cases with just spaces and strings
-    if pandoc_ast == []:
+    if pandoc_ast is None or pandoc_ast == []:
         return ""
     elif type(pandoc_ast) == list and all(type(n) in [Str, Space] for n in pandoc_ast):
         # TODO: optimize performance for some other basic cases

tests/test_blocks.py

@@ -366,3 +366,32 @@ def test_callout():
         '\n'
         'Children\n'
     )
+
+
+def test_scyned_block_shared():
+    original_synced_block = mock_block(
+        "synced_block",
+        {"synced_from": None},
+        has_children=True)
+    reference_synced_block = mock_block(
+        "synced_block",
+        {"synced_from": {'type': 'block_id', 'block_id': 'some-block-id'}},
+        has_children=True)
+    children = [mock_paragraph_block([("synced", [])])]
+    original_pandoc_ast, original_markdown = process_parent_block(
+        original_synced_block, children)
+    reference_pandoc_ast, reference_markdown = process_parent_block(
+        reference_synced_block, children)
+    assert original_pandoc_ast == reference_pandoc_ast == [Para([Str("synced")])]
+    assert original_markdown == reference_markdown == "synced\n"
+
+
+def test_scyned_block_unshared():
+    unshared_reference_synced_block = mock_block(
+        "synced_block",
+        {"synced_from": {'type': 'block_id', 'block_id': 'some-block-id'}},
+        has_children=False)
+    unshared_reference_pandoc_ast, unshared_reference_markdown = process_parent_block(
+        unshared_reference_synced_block, None)
+    assert unshared_reference_pandoc_ast is None
+    assert unshared_reference_markdown == ""

tests/test_end_to_end.py

@@ -162,6 +162,7 @@ def test_all_blocks_page_to_markdown(tmp_path):
     assert "Callout block" in lines
     assert "$e^{-i \\pi} = -1$" in lines
     assert "``` javascript\nCode Block\n```" in document_as_markdown
+    assert lines.count("This is a synced block.") == 2
 
     # a bookmark with a caption and without
     assert "<https://innolitics.com>" in lines