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node.py
149 lines (96 loc) · 3.75 KB
/
node.py
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from typing import Dict, Literal, Optional, Union
from uuid import UUID
from grai_schemas.generics import GraiBaseModel
from grai_schemas.v1.generics import ID, BaseID, NamedID, UuidID
from grai_schemas.v1.metadata.metadata import (
GraiMetadataV1,
GraiNodeMetadataV1,
MetadataV1,
NodeMetadataV1,
)
from grai_schemas.v1.metadata.nodes import GenericNodeMetadataV1
from grai_schemas.v1.source import DataSourceMixin, DataSourcesMixin
from pydantic import Field, validator
class NodeNamedID(NamedID):
""" """
pass
class NodeUuidID(UuidID):
""" """
pass
NodeIdTypes = Union[NodeUuidID, NodeNamedID]
class BaseSpec(GraiBaseModel):
""" """
is_active: Optional[bool] = True
display_name: Optional[str]
workspace: Optional[UUID]
class SourcedNodeSpecMetadataMixin(GraiBaseModel):
metadata: GraiNodeMetadataV1 = GraiNodeMetadataV1(grai=GenericNodeMetadataV1(node_type="Generic"))
@validator("metadata", always=True, pre=True)
def validate_metadata(cls, v: Optional[Union[Dict, GraiNodeMetadataV1]]) -> GraiNodeMetadataV1:
if isinstance(v, GraiNodeMetadataV1):
return v
elif isinstance(v, dict):
v.setdefault("grai", GenericNodeMetadataV1(node_type="Generic"))
return GraiNodeMetadataV1(**v)
elif v is None:
return GraiNodeMetadataV1(grai=GenericNodeMetadataV1(node_type="Generic"))
raise ValueError(f"Invalid metadata: {v}. Expected either None, a dict, or a MetadataV1 instance.")
class NamedSourceSpec(NodeNamedID, BaseSpec, SourcedNodeSpecMetadataMixin, DataSourceMixin):
""" """
pass
class IDSourceSpec(NodeUuidID, BaseSpec, SourcedNodeSpecMetadataMixin, DataSourceMixin):
""" """
pass
SourcedNodeSpec = Union[IDSourceSpec, NamedSourceSpec]
class SourcedNodeV1(GraiBaseModel):
type: Literal["SourceNode"]
version: Literal["v1"]
spec: SourcedNodeSpec
@classmethod
def from_spec(cls, spec_dict: Dict) -> "SourcedNodeV1":
"""
Args:
spec_dict (Dict):
Returns:
Raises:
"""
return cls(version="v1", type="SourceNode", spec=spec_dict)
def __hash__(self):
return hash(self.spec)
class NodeSpecMetadataMixin(GraiBaseModel):
metadata: NodeMetadataV1 = NodeMetadataV1(grai=GenericNodeMetadataV1(node_type="Generic"), sources={})
@validator("metadata", always=True, pre=True)
def validate_metadata(cls, v: Optional[Union[Dict, NodeMetadataV1]]) -> NodeMetadataV1:
if isinstance(v, NodeMetadataV1):
return v
elif isinstance(v, dict):
v.setdefault("grai", GenericNodeMetadataV1(node_type="Generic"))
v.setdefault("sources", {})
return NodeMetadataV1(**v)
elif v is None:
return NodeMetadataV1(grai=GenericNodeMetadataV1(node_type="Generic"), sources={})
raise ValueError(f"Invalid metadata: {v}. Expected either None, a dict, or a MetadataV1 instance.")
class NamedSpec(NodeNamedID, BaseSpec, NodeSpecMetadataMixin, DataSourcesMixin):
""" """
pass
class IDSpec(NodeUuidID, BaseSpec, NodeSpecMetadataMixin, DataSourcesMixin):
""" """
pass
NodeSpec = Union[IDSpec, NamedSpec]
class NodeV1(GraiBaseModel):
""" """
type: Literal["Node"]
version: Literal["v1"]
spec: NodeSpec
@classmethod
def from_spec(cls, spec_dict: Dict) -> "NodeV1":
"""
Args:
spec_dict (Dict):
Returns:
Raises:
"""
return cls(version="v1", type="Node", spec=spec_dict)
def __hash__(self):
return hash(self.spec)
# __all__ = ["NodeSpec", "NodeV1", "SourcedNodeSpec", "SourcedNodeV1", "NodeIdTypes", "NodeNamedID", "NodeUuidID", "BaseSpec", "NamedSourceSpec", "IDSourceSpec"]