Source code for langchain_community.chains.pebblo_retrieval.models

"""Models for the PebbloRetrievalQA chain."""

from typing import Any, List, Optional, Union

from pydantic import BaseModel




class AuthContext(BaseModel):
    """Class for an authorization context."""

    name: Optional[str] = None
    user_id: str
    user_auth: List[str]
    """List of user authorizations, which may include their User ID and 
    the groups they are part of"""





class SemanticEntities(BaseModel):
    """Class for a semantic entity filter."""

    deny: List[str]





class SemanticTopics(BaseModel):
    """Class for a semantic topic filter."""

    deny: List[str]





class SemanticContext(BaseModel):
    """Class for a semantic context."""

    pebblo_semantic_entities: Optional[SemanticEntities] = None
    pebblo_semantic_topics: Optional[SemanticTopics] = None

    def __init__(self, **data: Any) -> None:
        super().__init__(**data)

        # Validate semantic_context
        if (
            self.pebblo_semantic_entities is None
            and self.pebblo_semantic_topics is None
        ):
            raise ValueError(
                "semantic_context must contain 'pebblo_semantic_entities' or "
                "'pebblo_semantic_topics'"
            )





class ChainInput(BaseModel):
    """Input for PebbloRetrievalQA chain."""

    query: str
    auth_context: Optional[AuthContext] = None
    semantic_context: Optional[SemanticContext] = None

    def dict(self, **kwargs: Any) -> dict:
        base_dict = super().dict(**kwargs)
        # Keep auth_context and semantic_context as it is(Pydantic models)
        base_dict["auth_context"] = self.auth_context
        base_dict["semantic_context"] = self.semantic_context
        return base_dict





class Runtime(BaseModel):
    """
    OS, language details
    """

    type: Optional[str] = ""
    host: str
    path: str
    ip: Optional[str] = ""
    platform: str
    os: str
    os_version: str
    language: str
    language_version: str
    runtime: Optional[str] = ""





class Framework(BaseModel):
    """
    Langchain framework details
    """

    name: str
    version: str





class Model(BaseModel):
    vendor: Optional[str]
    name: Optional[str]





class PkgInfo(BaseModel):
    project_home_page: Optional[str]
    documentation_url: Optional[str]
    pypi_url: Optional[str]
    liscence_type: Optional[str]
    installed_via: Optional[str]
    location: Optional[str]





class VectorDB(BaseModel):
    name: Optional[str] = None
    version: Optional[str] = None
    location: Optional[str] = None
    embedding_model: Optional[str] = None





class ChainInfo(BaseModel):
    name: str
    model: Optional[Model]
    vector_dbs: Optional[List[VectorDB]]





class App(BaseModel):
    name: str
    owner: str
    description: Optional[str]
    runtime: Runtime
    framework: Framework
    chains: List[ChainInfo]
    plugin_version: str
    client_version: Framework





class Context(BaseModel):
    retrieved_from: Optional[str]
    doc: Optional[str]
    vector_db: str
    pb_checksum: Optional[str]





class Prompt(BaseModel):
    data: Optional[Union[list, str]]
    entityCount: Optional[int] = None
    entities: Optional[dict] = None
    prompt_gov_enabled: Optional[bool] = None





class Qa(BaseModel):
    name: str
    context: Union[List[Optional[Context]], Optional[Context]]
    prompt: Optional[Prompt]
    response: Optional[Prompt]
    prompt_time: str
    user: str
    user_identities: Optional[List[str]]
    classifier_location: str