data_model.py

from dataclasses import dataclass, field
from enum import Enum
from typing import Literal

import mesop as me


Role = Literal["user", "model"]


@dataclass(kw_only=True)
class ChatMessage:
  """Chat message metadata."""

  role: Role = "user"
  content: str = ""
  in_progress: bool = False

class Models(Enum):
  GEMINI_1_5_FLASH = "Gemini 1.5 Flash"
  GEMINI_1_5_PRO = "Gemini 1.5 Pro"
  CLAUDE_3_5_SONNET = "Claude 3.5 Sonnet"

@dataclass
class Conversation:
  model: str = ""
  messages: list[ChatMessage] = field(default_factory=list)

@me.stateclass
class State:
  is_model_picker_dialog_open: bool
  input: str
  conversations: list[Conversation]
  models: list[str]
  gemini_api_key: str
  claude_api_key: str