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fix: add code graph generation pipeline

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Boris Arzentar 2024-11-08 15:31:02 +01:00 • committed by Leon Luithlen
parent e1e5e7336a
commit 68700f32c7
5 changed files with 27 additions and 10 deletions
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30
cognee/infrastructure/databases/graph/networkx/adapter.py
View file

@ -30,6 +30,10 @@ class NetworkXAdapter(GraphDBInterface):
def __init__(self, filename = "cognee_graph.pkl"):
self.filename = filename
async def get_graph_data(self):
await self.load_graph_from_file()
return (list(self.graph.nodes(data = True)), list(self.graph.edges(data = True, keys = True)))
async def query(self, query: str, params: dict):
pass
@ -247,15 +251,27 @@ class NetworkXAdapter(GraphDBInterface):
async with aiofiles.open(file_path, "r") as file:
graph_data = json.loads(await file.read())
for node in graph_data["nodes"]:
node["id"] = UUID(node["id"])
node["updated_at"] = datetime.strptime(node["updated_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
try:
node["id"] = UUID(node["id"])
except:
pass
if "updated_at" in node:
node["updated_at"] = datetime.strptime(node["updated_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
for edge in graph_data["links"]:
edge["source"] = UUID(edge["source"])
edge["target"] = UUID(edge["target"])
edge["source_node_id"] = UUID(edge["source_node_id"])
edge["target_node_id"] = UUID(edge["target_node_id"])
edge["updated_at"] = datetime.strptime(edge["updated_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
try:
source_id = UUID(edge["source"])
target_id = UUID(edge["target"])
edge["source"] = source_id
edge["target"] = target_id
edge["source_node_id"] = source_id
edge["target_node_id"] = target_id
except:
pass
if "updated_at" in node:
edge["updated_at"] = datetime.strptime(edge["updated_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
self.graph = nx.readwrite.json_graph.node_link_graph(graph_data)
else:

2
cognee/modules/graph/utils/get_graph_from_model.py
View file

@ -43,7 +43,7 @@ def get_graph_from_model(data_point: DataPoint, include_root = True, added_nodes
added_edges[str(edge_key)] = True
continue
if isinstance(field_value, list) and isinstance(field_value[0], DataPoint):
if isinstance(field_value, list) and len(field_value) > 0 and isinstance(field_value[0], DataPoint):
excluded_properties.add(field_name)
for item in field_value:

2
cognee/shared/utils.py
View file

@ -115,7 +115,7 @@ def prepare_edges(graph, source, target, edge_key):
source: str(edge[0]),
target: str(edge[1]),
edge_key: str(edge[2]),
} for edge in graph.edges]
} for edge in graph.edges(keys = True, data = True)]
return pd.DataFrame(edge_list)

1
cognee/tasks/graph/__init__.py
View file

@ -1,2 +1,3 @@
from .extract_graph_from_data import extract_graph_from_data
from .extract_graph_from_code import extract_graph_from_code
from .query_graph_connections import query_graph_connections

2
cognee/tasks/storage/index_data_points.py
View file

@ -47,7 +47,7 @@ def get_data_points_from_model(data_point: DataPoint, added_data_points = {}) ->
added_data_points[str(new_point.id)] = True
data_points.append(new_point)
if isinstance(field_value, list) and isinstance(field_value[0], DataPoint):
if isinstance(field_value, list) and len(field_value) > 0 and isinstance(field_value[0], DataPoint):
for field_value_item in field_value:
new_data_points = get_data_points_from_model(field_value_item, added_data_points)