upend/src/routes.rs

115 lines
3.4 KiB
Rust

use crate::addressing::Address;
use crate::database::Entry;
use crate::filesystem::{list_directory, UPath};
use crate::hash::{decode, encode};
use actix::prelude::*;
use actix_files::NamedFile;
use actix_web::error::{ErrorBadRequest, ErrorInternalServerError, ErrorNotFound};
use actix_web::{error, get, post, web, Error, HttpResponse};
use anyhow::Result;
use log::debug;
use serde::Deserialize;
use std::collections::HashMap;
use std::path::PathBuf;
#[derive(Clone)]
pub struct State {
pub directory: PathBuf,
pub db: Addr<crate::database::DbExecutor>,
pub hasher: Addr<crate::hash::HasherWorker>,
}
#[get("/raw/{hash}")]
pub async fn get_raw(state: web::Data<State>, hash: web::Path<String>) -> Result<NamedFile, Error> {
let address = Address::decode(&decode(hash.into_inner()).map_err(ErrorInternalServerError)?)
.map_err(ErrorInternalServerError)?;
if let Address::Hash(hash) = address {
let response = state
.db
.send(crate::database::RetrieveByHash { hash })
.await?;
debug!("{:?}", response);
match response {
Ok(result) => match result {
Some(path) => Ok(NamedFile::open(path)?),
None => Err(error::ErrorNotFound("NOT FOUND")),
},
Err(e) => Err(error::ErrorInternalServerError(e)),
}
} else {
Err(ErrorBadRequest("Address does not refer to a file."))
}
}
#[get("/get/{address_str}")]
pub async fn get_object(
state: web::Data<State>,
address_str: web::Path<String>,
) -> Result<HttpResponse, Error> {
let response: Result<Vec<Entry>> = state
.db
.send(crate::database::RetrieveObject {
target: Address::decode(
&decode(address_str.into_inner()).map_err(ErrorInternalServerError)?,
)
.map_err(ErrorInternalServerError)?,
})
.await?;
debug!("{:?}", response);
let mut result: HashMap<String, serde_json::Value> = HashMap::new();
for entry in response.map_err(error::ErrorInternalServerError)? {
result.insert(encode(&entry.identity.0), entry.as_json());
}
Ok(HttpResponse::Ok().json(result))
}
#[get("/hier/{path:.*}")]
pub async fn list_hier(
state: web::Data<State>,
path: web::Path<String>,
) -> Result<HttpResponse, Error> {
let upath: UPath = path.into_inner().parse().map_err(ErrorBadRequest)?;
let entries: Vec<Entry> = list_directory(&state.db, &upath)
.await
.map_err(ErrorNotFound)?; // todo: 500 if actual error occurs
Ok(HttpResponse::Ok().json(
entries
.iter()
.map(Entry::as_json)
.collect::<serde_json::Value>(),
))
}
#[derive(Deserialize)]
pub struct LookupRequest {
query: String,
}
#[get("/api/lookup")]
pub async fn get_lookup(
state: web::Data<State>,
web::Query(info): web::Query<LookupRequest>,
) -> Result<HttpResponse, Error> {
let response = state
.db
.send(crate::database::LookupByFilename { query: info.query })
.await?;
Ok(HttpResponse::Ok().json(response.map_err(error::ErrorInternalServerError)?))
}
#[post("/api/refresh")]
pub async fn api_refresh(state: web::Data<State>) -> Result<HttpResponse, Error> {
actix::spawn(crate::filesystem::reimport_directory(
state.directory.clone(),
state.db.clone(),
state.hasher.clone(),
));
Ok(HttpResponse::Ok().finish())
}