feat: Adds changes to cognee graph part

cognee/modules/graph/cognee_graph/CogneeGraph.py

@@ -2,8 +2,7 @@
 from cognee.shared.logging_utils import get_logger
 from typing import List, Dict, Union, Optional, Type
 
-from cognee.exceptions import InvalidValueError
-from cognee.modules.graph.exceptions import EntityNotFoundError, EntityAlreadyExistsError
+from cognee.modules.graph.exceptions import EntityNotFoundError, EntityAlreadyExistsError, InvalidDimensionsError
 from cognee.infrastructure.databases.graph.graph_db_interface import GraphDBInterface
 from cognee.modules.graph.cognee_graph.CogneeGraphElements import Node, Edge
 from cognee.modules.graph.cognee_graph.CogneeAbstractGraph import CogneeAbstractGraph
@@ -66,8 +65,7 @@ async def project_graph_from_db(
         node_name: Optional[List[str]] = None,
     ) -> None:
         if node_dimension < 1 or edge_dimension < 1:
-            raise InvalidValueError(message="Dimensions must be positive integers")
-
+            raise InvalidDimensionsError()
         try:
             import time
 

cognee/modules/graph/cognee_graph/CogneeGraphElements.py

@@ -1,8 +1,6 @@
 import numpy as np
 from typing import List, Dict, Optional, Any, Union
-
-from cognee.exceptions import InvalidValueError
-
+from cognee.modules.graph.exceptions import InvalidDimensionsError, DimensionOutOfRangeError
 
 class Node:
     """
@@ -24,7 +22,7 @@ def __init__(
         self, node_id: str, attributes: Optional[Dict[str, Any]] = None, dimension: int = 1
     ):
         if dimension <= 0:
-            raise InvalidValueError(message="Dimension must be a positive integer")
+            raise InvalidDimensionsError()
         self.id = node_id
         self.attributes = attributes if attributes is not None else {}
         self.attributes["vector_distance"] = float("inf")
@@ -58,9 +56,7 @@ def remove_skeleton_edge(self, edge: "Edge") -> None:
 
     def is_node_alive_in_dimension(self, dimension: int) -> bool:
         if dimension < 0 or dimension >= len(self.status):
-            raise InvalidValueError(
-                message=f"Dimension {dimension} is out of range. Valid range is 0 to {len(self.status) - 1}."
-            )
+            raise DimensionOutOfRangeError(dimension=dimension, max_index=len(self.status) - 1)
         return self.status[dimension] == 1
 
     def add_attribute(self, key: str, value: Any) -> None:
@@ -110,7 +106,7 @@ def __init__(
         dimension: int = 1,
     ):
         if dimension <= 0:
-            raise InvalidValueError(message="Dimensions must be a positive integer.")
+            InvalidDimensionsError()
         self.node1 = node1
         self.node2 = node2
         self.attributes = attributes if attributes is not None else {}
@@ -120,9 +116,7 @@ def __init__(
 
     def is_edge_alive_in_dimension(self, dimension: int) -> bool:
         if dimension < 0 or dimension >= len(self.status):
-            raise InvalidValueError(
-                message=f"Dimension {dimension} is out of range. Valid range is 0 to {len(self.status) - 1}."
-            )
+            raise DimensionOutOfRangeError(dimension=dimension, max_index=len(self.status) - 1)
         return self.status[dimension] == 1
 
     def add_attribute(self, key: str, value: Any) -> None:

cognee/modules/graph/exceptions/__init__.py

@@ -7,4 +7,6 @@
 from .exceptions import (
     EntityNotFoundError,
     EntityAlreadyExistsError,
+    InvalidDimensionsError,
+    DimensionOutOfRangeError,
 )

cognee/modules/graph/exceptions/exceptions.py

@@ -1,8 +1,8 @@
-from cognee.exceptions import CogneeApiError
+from cognee.exceptions import CogneeValidationError
 from fastapi import status
 
 
-class EntityNotFoundError(CogneeApiError):
+class EntityNotFoundError(CogneeValidationError):
     """Database returns nothing"""
 
     def __init__(
@@ -14,7 +14,7 @@ def __init__(
         super().__init__(message, name, status_code)
 
 
-class EntityAlreadyExistsError(CogneeApiError):
+class EntityAlreadyExistsError(CogneeValidationError):
     """Conflict detected, like trying to create a resource that already exists"""
 
     def __init__(
@@ -24,3 +24,23 @@ def __init__(
         status_code=status.HTTP_409_CONFLICT,
     ):
         super().__init__(message, name, status_code)
+
+class InvalidDimensionsError(CogneeValidationError):
+    def __init__(
+        self,
+        name: str = "InvalidDimensionsError",
+        status_code: int = status.HTTP_400_BAD_REQUEST,
+    ):
+        message = "Dimensions must be positive integers."
+        super().__init__(message, name, status_code)
+
+class DimensionOutOfRangeError(CogneeValidationError):
+    def __init__(
+        self,
+        dimension: int,
+        max_index: int,
+        name: str = "DimensionOutOfRangeError",
+        status_code: int = status.HTTP_400_BAD_REQUEST,
+    ):
+        message = f"Dimension {dimension} is out of range. Valid range is 0 to {max_index}."
+        super().__init__(message, name, status_code)