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refactor(blocknote): enhance inline content rendering by incorporating inherited styles

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This commit is contained in:
Anish Sarkar 2026-06-25 04:19:21 +05:30
parent f3a4437acd
commit 7d4c994900
1 changed files with 20 additions and 8 deletions
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28
surfsense_backend/app/utils/blocknote_to_markdown.py
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@ -23,11 +23,15 @@ logger = logging.getLogger(__name__)
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
def _render_inline_content(content: list[dict[str, Any]] | None) -> str: def _render_inline_content(
content: list[dict[str, Any]] | None,
inherited_styles: dict[str, Any] | None = None,
) -> str:
"""Convert BlockNote inline content array to a markdown string.""" """Convert BlockNote inline content array to a markdown string."""
if not content: if not content:
return "" return ""
inherited_styles = inherited_styles or {}
parts: list[str] = [] parts: list[str] = []
for item in content: for item in content:
if not isinstance(item, dict): if not isinstance(item, dict):
@ -37,7 +41,10 @@ def _render_inline_content(content: list[dict[str, Any]] | None) -> str:
if item_type == "text": if item_type == "text":
text = item.get("text", "") text = item.get("text", "")
styles: dict[str, Any] = item.get("styles", {}) styles: dict[str, Any] = {
**inherited_styles,
**item.get("styles", {}),
}
# Apply inline styles (order: code first so nested marks don't break it) # Apply inline styles (order: code first so nested marks don't break it)
if styles.get("code"): if styles.get("code"):
@ -56,7 +63,11 @@ def _render_inline_content(content: list[dict[str, Any]] | None) -> str:
elif item_type == "link": elif item_type == "link":
href = item.get("href", "") href = item.get("href", "")
link_content = item.get("content", []) link_content = item.get("content", [])
link_text = _render_inline_content(link_content) if link_content else href link_text = (
_render_inline_content(link_content, inherited_styles)
if link_content
else href
)
parts.append(f"[{link_text}]({href})") parts.append(f"[{link_text}]({href})")
else: else:
@ -89,6 +100,7 @@ def _render_block(
""" """
block_type = block.get("type", "paragraph") block_type = block.get("type", "paragraph")
props: dict[str, Any] = block.get("props", {}) props: dict[str, Any] = block.get("props", {})
styles: dict[str, Any] = block.get("styles", {})
content = block.get("content") content = block.get("content")
children: list[dict[str, Any]] = block.get("children", []) children: list[dict[str, Any]] = block.get("children", [])
prefix = " " * indent # 2-space indent per nesting level prefix = " " * indent # 2-space indent per nesting level
@ -98,17 +110,17 @@ def _render_block(
# --- Block type handlers --- # --- Block type handlers ---
if block_type == "paragraph": if block_type == "paragraph":
text = _render_inline_content(content) if content else "" text = _render_inline_content(content, styles) if content else ""
lines.append(f"{prefix}{text}") lines.append(f"{prefix}{text}")
elif block_type == "heading": elif block_type == "heading":
level = props.get("level", 1) level = props.get("level", 1)
hashes = "#" * min(max(level, 1), 6) hashes = "#" * min(max(level, 1), 6)
text = _render_inline_content(content) if content else "" text = _render_inline_content(content, styles) if content else ""
lines.append(f"{prefix}{hashes} {text}") lines.append(f"{prefix}{hashes} {text}")
elif block_type == "bulletListItem": elif block_type == "bulletListItem":
text = _render_inline_content(content) if content else "" text = _render_inline_content(content, styles) if content else ""
lines.append(f"{prefix}- {text}") lines.append(f"{prefix}- {text}")
elif block_type == "numberedListItem": elif block_type == "numberedListItem":
@ -118,13 +130,13 @@ def _render_block(
numbered_list_counter = int(start) numbered_list_counter = int(start)
else: else:
numbered_list_counter += 1 numbered_list_counter += 1
text = _render_inline_content(content) if content else "" text = _render_inline_content(content, styles) if content else ""
lines.append(f"{prefix}{numbered_list_counter}. {text}") lines.append(f"{prefix}{numbered_list_counter}. {text}")
elif block_type == "checkListItem": elif block_type == "checkListItem":
checked = props.get("checked", False) checked = props.get("checked", False)
marker = "[x]" if checked else "[ ]" marker = "[x]" if checked else "[ ]"
text = _render_inline_content(content) if content else "" text = _render_inline_content(content, styles) if content else ""
lines.append(f"{prefix}- {marker} {text}") lines.append(f"{prefix}- {marker} {text}")
elif block_type == "codeBlock": elif block_type == "codeBlock":