agent/datastructures.py

from typing import List
from langchain_core.output_parsers import JsonOutputParser
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain.output_parsers import PydanticOutputParser

## DEFINE INPUT FRAMEWORK
class InputSchema(BaseModel):
    """Expect the input from the frontend to be a JSON object with this structure"""
    question: str = Field(description="The enquiry that is passed from the user")

# Define your desired data structure.
class FrontEndActions(BaseModel):
    """Structure to pass actions back to the frontend"""
    text: str = Field(description="The text to display on the button")
    type: str = Field(description="This should be a string that identifies the type of action. It can be one of: SuggestGoal, SuggestRiseActivity")

class ResponseSchema(BaseModel):
    """Final response to the question being asked"""
    message: str = Field(description="final answer to respond to the user")
    #characters: str = Field(description="number of characters in the answer")
    #actions: List[FrontEndActions] = Field(description="List of suggested actions that should be passed back to the frontend to display. The use will click these to enact them. ")
    #tokens: int = Field(description="Count the number of used to produce the response")

parser = PydanticOutputParser(pydantic_object=ResponseSchema)