tori/src/api/mod.rs
Fam Zheng d9d3bc340c Add global knowledge base with RAG search
- KB module: fastembed (AllMiniLML6V2) for CPU embedding, SQLite for
  vector storage with brute-force cosine similarity search
- Chunking by ## headings, embeddings stored as BLOB in kb_chunks table
- API: GET/PUT /api/kb for full-text read/write with auto re-indexing
- Agent tools: kb_search (top-5 semantic search) and kb_read (full text)
  available in both planning and execution phases
- Frontend: Settings menu in sidebar footer, KB editor as independent
  view with markdown textarea and save button
- Also: extract shared db_err/ApiResult to api/mod.rs, add context
  management design doc

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 08:15:50 +00:00

125 lines
3.9 KiB
Rust

mod kb;
mod projects;
mod timers;
mod workflows;
use std::sync::Arc;
use axum::{
body::Body,
extract::{Path, State, Request},
http::StatusCode,
response::{IntoResponse, Response},
routing::{get, any},
Json, Router,
};
use crate::AppState;
pub(crate) type ApiResult<T> = Result<Json<T>, Response>;
pub(crate) fn db_err(e: sqlx::Error) -> Response {
tracing::error!("Database error: {}", e);
(StatusCode::INTERNAL_SERVER_ERROR, e.to_string()).into_response()
}
pub fn router(state: Arc<AppState>) -> Router {
Router::new()
.merge(projects::router(state.clone()))
.merge(workflows::router(state.clone()))
.merge(timers::router(state.clone()))
.merge(kb::router(state.clone()))
.route("/projects/{id}/files/{*path}", get(serve_project_file))
.route("/projects/{id}/app/{*path}", any(proxy_to_service).with_state(state.clone()))
.route("/projects/{id}/app/", any(proxy_to_service_root).with_state(state))
}
async fn proxy_to_service_root(
State(state): State<Arc<AppState>>,
Path(project_id): Path<String>,
req: Request<Body>,
) -> Response {
proxy_impl(&state, &project_id, "/", req).await
}
async fn proxy_to_service(
State(state): State<Arc<AppState>>,
Path((project_id, path)): Path<(String, String)>,
req: Request<Body>,
) -> Response {
proxy_impl(&state, &project_id, &format!("/{}", path), req).await
}
async fn proxy_impl(
state: &AppState,
project_id: &str,
path: &str,
req: Request<Body>,
) -> Response {
let port = match state.agent_mgr.get_service_port(project_id).await {
Some(p) => p,
None => return (StatusCode::SERVICE_UNAVAILABLE, "服务未启动").into_response(),
};
let query = req.uri().query().map(|q| format!("?{}", q)).unwrap_or_default();
let url = format!("http://127.0.0.1:{}{}{}", port, path, query);
let client = reqwest::Client::new();
let method = req.method().clone();
let headers = req.headers().clone();
let body_bytes = match axum::body::to_bytes(req.into_body(), 10 * 1024 * 1024).await {
Ok(b) => b,
Err(_) => return (StatusCode::BAD_REQUEST, "请求体过大").into_response(),
};
let mut upstream_req = client.request(method, &url);
for (key, val) in headers.iter() {
if key != "host" {
upstream_req = upstream_req.header(key, val);
}
}
upstream_req = upstream_req.body(body_bytes);
match upstream_req.send().await {
Ok(resp) => {
let status = StatusCode::from_u16(resp.status().as_u16()).unwrap_or(StatusCode::BAD_GATEWAY);
let resp_headers = resp.headers().clone();
let body = resp.bytes().await.unwrap_or_default();
let mut response = (status, body).into_response();
for (key, val) in resp_headers.iter() {
if let Ok(name) = axum::http::header::HeaderName::from_bytes(key.as_ref()) {
response.headers_mut().insert(name, val.clone());
}
}
response
}
Err(_) => (StatusCode::BAD_GATEWAY, "无法连接到后端服务").into_response(),
}
}
async fn serve_project_file(
Path((project_id, file_path)): Path<(String, String)>,
) -> Response {
let full_path = std::path::PathBuf::from("/app/data/workspaces")
.join(&project_id)
.join(&file_path);
// Prevent path traversal
if file_path.contains("..") {
return (StatusCode::BAD_REQUEST, "Invalid path").into_response();
}
match tokio::fs::read(&full_path).await {
Ok(bytes) => {
let mime = mime_guess::from_path(&full_path)
.first_or_octet_stream()
.to_string();
(
[(axum::http::header::CONTENT_TYPE, mime)],
bytes,
).into_response()
}
Err(_) => (StatusCode::NOT_FOUND, "File not found").into_response(),
}
}