Files
simbarag/blueprints/conversation/models.py
Ryan Chen 0415610d64 Add image upload and vision analysis to Ask Simba chat
Users can now attach images in the web chat for Simba to analyze using
Ollama's gemma3 vision model. Images are stored in Garage (S3-compatible)
and displayed in chat history.

Also fixes aerich migration config by extracting TORTOISE_CONFIG into a
standalone config/db.py module, removing the stale aerich_config.py, and
adding missing MODELS_STATE to migration 3.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-04 08:03:19 -04:00

63 lines
1.7 KiB
Python

import enum
from dataclasses import dataclass
from tortoise import fields
from tortoise.contrib.pydantic import (
pydantic_model_creator,
pydantic_queryset_creator,
)
from tortoise.models import Model
@dataclass
class RenameConversationOutputSchema:
title: str
justification: str
class Speaker(enum.Enum):
USER = "user"
SIMBA = "simba"
class Conversation(Model):
id = fields.UUIDField(primary_key=True)
name = fields.CharField(max_length=255)
created_at = fields.DatetimeField(auto_now_add=True)
updated_at = fields.DatetimeField(auto_now=True)
user: fields.ForeignKeyRelation = fields.ForeignKeyField(
"models.User", related_name="conversations", null=True
)
class Meta:
table = "conversations"
class ConversationMessage(Model):
id = fields.UUIDField(primary_key=True)
text = fields.TextField()
conversation = fields.ForeignKeyField(
"models.Conversation", related_name="messages"
)
created_at = fields.DatetimeField(auto_now_add=True)
speaker = fields.CharEnumField(enum_type=Speaker, max_length=10)
image_key = fields.CharField(max_length=512, null=True, default=None)
class Meta:
table = "conversation_messages"
PydConversationMessage = pydantic_model_creator(ConversationMessage)
PydConversation = pydantic_model_creator(
Conversation, name="Conversation", allow_cycles=True, exclude=("user",)
)
PydConversationWithMessages = pydantic_model_creator(
Conversation,
name="ConversationWithMessages",
allow_cycles=True,
exclude=("user",),
include=("messages",),
)
PydListConversation = pydantic_queryset_creator(Conversation)
PydListConversationMessage = pydantic_queryset_creator(ConversationMessage)