Geoffrey-rs/geoffrey_api/src/model/mod.rs

124 lines
4.2 KiB
Rust

mod settings;
use crate::api_endpoint::{ApiEndpoint, RequestType};
use crate::context::Context;
use crate::helper::get_token_from_req;
use crate::model::settings::Settings;
use crate::Result;
use geoffrey_models::models::parameters::{GeoffreyParam, ModelRequest};
use geoffrey_models::models::response::api_error::GeoffreyAPIError;
use geoffrey_models::models::response::APIResponse;
use geoffrey_models::models::token::{Permissions, Token};
use serde::de::DeserializeOwned;
use serde::Serialize;
use std::fmt::Debug;
use std::sync::Arc;
use warp::filters::BoxedFilter;
use warp::Filter;
pub trait ModelEndpoint: ApiEndpoint {
type Req: GeoffreyParam + 'static;
type Resp: Serialize + DeserializeOwned + Send + Debug;
fn token_permission() -> Vec<Permissions>;
fn run_endpoint(ctx: Arc<Context>, req: &Self::Req) -> Result<Self::Resp>;
fn check_token_permission(token: &Token) -> bool {
for perm in Self::token_permission() {
if !token.check_permission(perm) {
return false;
}
}
true
}
}
pub fn handle_remote_model_request<T: ModelEndpoint>(
ctx: Arc<Context>,
req: ModelRequest<T::Req>,
) -> Result<T::Resp> {
let token = get_token_from_req(&ctx.db, &req)?;
if let Some(token) = token {
if T::check_token_permission(&token) {
return T::run_endpoint(ctx, &req.params);
}
}
Err(GeoffreyAPIError::TokenNotAuthorized)
}
#[allow(clippy::needless_return)]
pub fn create_remote_model_filter<T: ModelEndpoint>(
ctx: Arc<Context>,
) -> BoxedFilter<(impl warp::Reply,)> {
let filter = warp::path(T::endpoint_name())
.and(warp::any().map(move || ctx.clone()))
.and(warp::body::json())
.map(|ctx: Arc<Context>, req: ModelRequest<T::Req>| {
log::info!("Running model query {}", T::endpoint_name());
log::debug!("Request params: {:?}", req.params);
let reply = handle_remote_model_request::<T>(ctx, req);
if let Ok(reply) = reply {
log::debug!("Successfully processed model request");
warp::reply::json(&APIResponse::Response::<T::Resp>(reply))
} else {
let e = reply.err().unwrap();
let msg = e.to_string();
log::warn!("Got error when processing model request '{:?}': {}", e, msg);
warp::reply::json(&APIResponse::<T::Resp>::Error { error: e, msg })
}
});
if T::request_type() == RequestType::POST {
return filter.and(warp::post()).boxed();
} else {
return filter.and(warp::get()).boxed();
}
}
#[allow(clippy::needless_return)]
pub fn create_local_model_filter<T: ModelEndpoint>(
ctx: Arc<Context>,
) -> BoxedFilter<(impl warp::Reply,)> {
let filter = warp::path(T::endpoint_name())
.and(warp::any().map(move || ctx.clone()))
.and(warp::body::json())
.map(|ctx: Arc<Context>, req: T::Req| {
log::info!("Running local model query {}", T::endpoint_name());
log::debug!("Request params: {:?}", req);
let reply = T::run_endpoint(ctx, &req);
if let Ok(reply) = reply {
log::debug!("Successfully processed model request");
warp::reply::json(&APIResponse::Response::<T::Resp>(reply))
} else {
let e = reply.err().unwrap();
let msg = e.to_string();
log::warn!("Got error when processing model request '{:?}': {}", e, msg);
warp::reply::json(&APIResponse::<T::Resp>::Error { error: e, msg })
}
});
if T::request_type() == RequestType::POST {
return filter.and(warp::post()).boxed();
} else {
return filter.and(warp::get()).boxed();
}
}
pub fn remote_model_filter(
ctx: Arc<Context>,
) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
warp::path("model").and(create_remote_model_filter::<Settings>(ctx))
}
pub fn local_model_filter(
ctx: Arc<Context>,
) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
warp::path("model").and(create_local_model_filter::<Settings>(ctx))
}