2022-10-22 16:07:55 +02:00

71 lines
2.7 KiB
Rust

use std::collections::HashSet;
use actix_web::web::Data;
use actix_web::{web, HttpResponse};
use index_scheduler::IndexScheduler;
use meilisearch_types::error::{Code, ResponseError};
use meilisearch_types::tasks::KindWithContent;
use serde::Deserialize;
use crate::extractors::authentication::policies::*;
use crate::extractors::authentication::GuardedData;
use crate::extractors::sequential_extractor::SeqHandler;
use crate::routes::tasks::TaskView;
pub fn configure(cfg: &mut web::ServiceConfig) {
cfg.service(web::resource("").route(web::post().to(SeqHandler(indexes_swap))));
}
// TODO: Lo: revisit this struct once we have decided on what the payload should be
#[derive(Deserialize, Debug, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
pub struct IndexesSwapPayload {
indexes: (String, String),
}
pub async fn indexes_swap(
index_scheduler: GuardedData<ActionPolicy<{ actions::INDEXES_SWAP }>, Data<IndexScheduler>>,
params: web::Json<Vec<IndexesSwapPayload>>,
) -> Result<HttpResponse, ResponseError> {
let search_rules = &index_scheduler.filters().search_rules;
// TODO: Lo: error when the params are empty
// TODO: Lo: error when the same index appears more than once
// TODO: Lo: error when not authorized to swap
let mut swaps = vec![];
let mut indexes_set = HashSet::<String>::default();
for IndexesSwapPayload { indexes: (lhs, rhs) } in params.into_inner().into_iter() {
if !search_rules.is_index_authorized(&lhs) || !search_rules.is_index_authorized(&rhs) {
return Err(ResponseError::from_msg(
"TODO: error message when we swap with an index were not allowed to access"
.to_owned(),
Code::BadRequest,
));
}
swaps.push((lhs.clone(), rhs.clone()));
// TODO: Lo: should this check be here or within the index scheduler?
let is_unique_index_lhs = indexes_set.insert(lhs);
if !is_unique_index_lhs {
return Err(ResponseError::from_msg(
"TODO: error message when same index is in more than one swap".to_owned(),
Code::BadRequest,
));
}
let is_unique_index_rhs = indexes_set.insert(rhs);
if !is_unique_index_rhs {
return Err(ResponseError::from_msg(
"TODO: error message when same index is in more than one swap".to_owned(),
Code::BadRequest,
));
}
}
let task = KindWithContent::IndexSwap { swaps };
let task = index_scheduler.register(task)?;
let task_view = TaskView::from_task(&task);
Ok(HttpResponse::Accepted().json(task_view))
}