gitdataai/libs/service/chat/fork.rs

69 lines
2.3 KiB
Rust

use models::ai::{AiMessage, ai_conversation, ai_message, ai_message_fork};
use sea_orm::{ActiveModelTrait, ColumnTrait, EntityTrait, QueryFilter, Set};
use crate::error::AppError;
use uuid::Uuid;
use crate::AppService;
impl AppService {
pub async fn fork_message(
&self,
conversation_id: Uuid,
user_id: Uuid,
source_message_id: Uuid,
target_message_id: Uuid,
) -> Result<ai_message_fork::Model, AppError> {
let c = self.find_conversation_owned(conversation_id, user_id).await?;
// Mark source as fork origin
let mut source: ai_message::ActiveModel = AiMessage::find_by_id(source_message_id)
.one(self.db.reader())
.await?
.ok_or_else(|| AppError::NotFound("message".into()))?
.into();
source.is_fork_origin = Set(true);
source.update(self.db.writer()).await?;
// Create fork record
let fork_record = ai_message_fork::ActiveModel {
id: Set(Uuid::new_v4()),
conversation_id: Set(Some(conversation_id)),
source_message_id: Set(source_message_id),
fork_message_id: Set(target_message_id),
created_at: Set(chrono::Utc::now()),
}
.insert(self.db.writer())
.await?;
// Update conversation fork_count
let fork_count = c.fork_count;
let root_msg_id = c.root_message_id;
let mut updated: ai_conversation::ActiveModel = c.into();
updated.fork_count = Set(fork_count + 1);
if root_msg_id.is_none() {
updated.root_message_id = Set(Some(target_message_id));
}
updated.update(self.db.writer()).await?;
Ok(fork_record)
}
/// List all fork records for a message within a conversation.
pub async fn list_forks(
&self,
conversation_id: Uuid,
user_id: Uuid,
source_message_id: Uuid,
) -> Result<Vec<ai_message_fork::Model>, AppError> {
self.find_conversation_owned(conversation_id, user_id).await?;
let forks = ai_message_fork::Entity::find()
.filter(ai_message_fork::Column::SourceMessageId.eq(source_message_id))
.filter(ai_message_fork::Column::ConversationId.eq(conversation_id))
.all(self.db.reader())
.await?;
Ok(forks)
}
}