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Migrate 'Sample Polylines' from a subgraph to a proto node (#4063)

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This commit is contained in:
Keavon Chambers
2026-04-28 04:20:47 -07:00
committed by GitHub
parent 881784ba66
commit 3eba762135
5 changed files with 60 additions and 205 deletions
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editor/src/messages/portfolio/document_migration.rs
+33 -4
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@@ -94,6 +94,9 @@ const NODE_REPLACEMENTS: &[NodeReplacement<'static>] = &[
"graphene_core::transform::FreezeRealTimeNode",
"graphene_core::transform_nodes::BoundlessFootprintNode",
"graphene_core::transform_nodes::FreezeRealTimeNode",
// `subpath_segment_lengths` was inlined into the `sample_polyline` proto; old "Sample Polyline" subnetworks pass through unchanged.
"graphene_core::vector::SubpathSegmentLengthsNode",
"core_types::vector::SubpathSegmentLengthsNode",
],
},
NodeReplacement {
@@ -946,10 +949,6 @@ const NODE_REPLACEMENTS: &[NodeReplacement<'static>] = &[
node: graphene_std::vector::stroke::IDENTIFIER,
aliases: &["graphene_core::vector::StrokeNode"],
},
NodeReplacement {
node: graphene_std::vector::subpath_segment_lengths::IDENTIFIER,
aliases: &["graphene_core::vector::SubpathSegmentLengthsNode"],
},
NodeReplacement {
node: graphene_std::vector::tangent_on_path::IDENTIFIER,
aliases: &["graphene_core::vector::TangentOnPathNode"],
@@ -1075,6 +1074,10 @@ pub fn document_migration_upgrades(document: &mut DocumentMessageHandler, reset_
}
fn migrate_node(node_id: &NodeId, node: &DocumentNode, network_path: &[NodeId], document: &mut DocumentMessageHandler, reset_node_definitions_on_open: bool) -> Option<()> {
// Must run before the reset block below: a node referencing a removed catalog entry would otherwise abort
// `migrate_node` via the `?` on `resolve_document_node_type`, preventing subsequent migration blocks from running.
migrate_removed_catalog_definitions(node_id, node, network_path, document);
if reset_node_definitions_on_open && let Some(reference) = document.network_interface.reference(node_id, network_path) {
let node_definition = resolve_document_node_type(&reference)?;
document.network_interface.replace_implementation(node_id, network_path, &mut node_definition.default_node_template());
@@ -2026,6 +2029,32 @@ fn migrate_node(node_id: &NodeId, node: &DocumentNode, network_path: &[NodeId],
Some(())
}
/// Migrates document nodes whose catalog definitions have been removed.
///
/// This is called from `migrate_node` BEFORE its standard reset/migration logic, since that logic aborts when it can't
/// resolve the node's `reference` against the current catalog. Each block here detects a specific decommissioned
/// definition by its old reference name, swaps it to a still-supported implementation, and preserves the user's inputs.
/// After this runs, the node's reference resolves cleanly so the rest of `migrate_node` proceeds normally.
fn migrate_removed_catalog_definitions(node_id: &NodeId, node: &DocumentNode, network_path: &[NodeId], document: &mut DocumentMessageHandler) -> Option<()> {
// Collapse the legacy "Sample Polyline" wrapper network into the standalone `sample_polyline` proto.
// The proto now computes per-bezpath segment lengths inline, so the wrapper's separate `subpath_segment_lengths`
// and `Memo` nodes are no longer needed. The 7 user-facing inputs are positionally identical between the
// old wrapper and the new proto.
if let Some(DefinitionIdentifier::Network(name)) = document.network_interface.reference(node_id, network_path)
&& name == "Sample Polyline"
&& node.inputs.len() == 7
{
let mut node_template = resolve_proto_node_type(graphene_std::vector::sample_polyline::IDENTIFIER)?.default_node_template();
document.network_interface.replace_implementation(node_id, network_path, &mut node_template);
let old_inputs = document.network_interface.replace_inputs(node_id, network_path, &mut node_template)?;
for (index, input) in old_inputs.iter().take(7).enumerate() {
document.network_interface.set_input(&InputConnector::node(*node_id, index), input.clone(), network_path);
}
}
Some(())
}
#[cfg(test)]
mod tests {
use super::*;