containers read endpoint

src/api/containers.rs

@@ -1,4 +1,4 @@
-use super::{ApiEndpoint, ApiResult, ApiSuccess, State};
+use super::{ApiEndpoint, ApiError, ApiResult, ApiSuccess, State};
 use crate::db;
 
 use std::sync::Arc;
@@ -9,6 +9,7 @@ use uuid::Uuid;
 
 pub fn setup_routes(mut route: tide::Route<Arc<State>>) {
     route.at("/").get(ApiEndpoint(index));
+    route.at("/:id/").get(ApiEndpoint(read));
 }
 
 #[derive(Queryable, Serialize)]
@@ -28,3 +29,22 @@ async fn index(req: tide::Request<Arc<State>>) -> ApiResult<Vec<Container>> {
 
     Ok(ApiSuccess::Ok(items))
 }
+
+async fn read(req: tide::Request<Arc<State>>) -> ApiResult<Container> {
+    use db::schema::containers::dsl::*;
+    use diesel::{ExpressionMethods, QueryDsl, RunQueryDsl};
+
+    let req_id: Uuid = req
+        .param("id")
+        .unwrap()
+        .try_into()
+        .map_err(|_| ApiError::NotFound)?;
+
+    let mut connection = req.state().db.get().unwrap();
+
+    let item: Container = containers
+        .filter(id.eq(req_id))
+        .first::<Container>(&mut connection)?;
+
+    Ok(ApiSuccess::Ok(item))
+}

src/api/mod.rs

@@ -1,7 +1,7 @@
 mod containers;
 mod error;
 
-use error::{ApiEndpoint, ApiResult, ApiSuccess};
+use error::{ApiEndpoint, ApiError, ApiResult, ApiSuccess};
 
 use std::sync::Arc;