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Add vertices_layers attribute and stop_vertex attribute to Graph class

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Gabriel Luiz Freitas Almeida 2024-02-22 18:26:09 -03:00
commit a48b497b28
1 changed files with 9 additions and 4 deletions
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13
src/backend/langflow/graph/graph/base.py
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@ -43,6 +43,8 @@ class Graph:
self._vertices = self._graph_data["nodes"]
self._edges = self._graph_data["edges"]
self.vertices_layers = []
self.stop_vertex = None
self._build_graph()
self.build_graph_maps()
@ -518,17 +520,20 @@ class Graph:
return vertices_layers
def sort_vertices(self, component_id: Optional[str] = None) -> List[List[str]]:
def sort_vertices(self, stop_vertex_id: Optional[str] = None) -> List[List[str]]:
"""Sorts the vertices in the graph."""
if component_id:
vertices = self.sort_up_to_vertex(component_id)
if stop_vertex_id:
self.stop_vertex = stop_vertex_id
vertices = self.sort_up_to_vertex(stop_vertex_id)
else:
vertices = self.vertices
vertices_layers = self.layered_topological_sort(vertices)
vertices_layers = self.sort_by_avg_build_time(vertices_layers)
vertices_layers = self.sort_chat_inputs_first(vertices_layers)
self.increment_run_count()
return vertices_layers
self.vertices_layers = vertices_layers
# Return just the first layer
return vertices_layers[0]
def sort_interface_components_first(self, vertices_layers: List[List[str]]) -> List[List[str]]:
"""Sorts the vertices in the graph so that vertices containing ChatInput or ChatOutput come first."""