refactor: move funtion get_optional_logged_in_user

This function could be used by many other handlers.

src/web/api/v1/auth.rs

@@ -78,9 +78,15 @@
 //!   "data": "new category"
 //! }
 //! ```
+use std::sync::Arc;
 
 use hyper::http::HeaderValue;
 
+use crate::common::AppData;
+use crate::errors::ServiceError;
+use crate::models::user::UserId;
+use crate::web::api::v1::extractors::bearer_token::BearerToken;
+
 /// Parses the token from the `Authorization` header.
 pub fn parse_token(authorization: &HeaderValue) -> String {
     let split: Vec<&str> = authorization
@@ -91,3 +97,21 @@ pub fn parse_token(authorization: &HeaderValue) -> String {
     let token = split[1].trim();
     token.to_string()
 }
+
+/// If the user is logged in, returns the user's ID. Otherwise, returns `None`.
+///
+/// # Errors
+///
+/// It returns an error if we cannot get the user from the bearer token.
+pub async fn get_optional_logged_in_user(
+    maybe_bearer_token: Option<BearerToken>,
+    app_data: Arc<AppData>,
+) -> Result<Option<UserId>, ServiceError> {
+    match maybe_bearer_token {
+        Some(bearer_token) => match app_data.auth.get_user_id_from_bearer_token(&Some(bearer_token)).await {
+            Ok(user_id) => Ok(Some(user_id)),
+            Err(error) => Err(error),
+        },
+        None => Ok(None),
+    }
+}

src/web/api/v1/contexts/torrent/handlers.rs

@@ -16,11 +16,11 @@ use crate::errors::ServiceError;
 use crate::models::info_hash::InfoHash;
 use crate::models::torrent::TorrentRequest;
 use crate::models::torrent_tag::TagId;
-use crate::models::user::UserId;
 use crate::routes::torrent::Create;
 use crate::services::torrent::ListingRequest;
 use crate::utils::parse_torrent;
-use crate::web::api::v1::extractors::bearer_token::{BearerToken, Extract};
+use crate::web::api::v1::auth::get_optional_logged_in_user;
+use crate::web::api::v1::extractors::bearer_token::Extract;
 use crate::web::api::v1::responses::OkResponseData;
 
 /// Upload a new torrent file to the Index
@@ -198,24 +198,6 @@ pub async fn delete_torrent_handler(
     }
 }
 
-/// If the user is logged in, returns the user's ID. Otherwise, returns `None`.
-///
-/// # Errors
-///
-/// It returns an error if we cannot get the user from the bearer token.
-async fn get_optional_logged_in_user(
-    maybe_bearer_token: Option<BearerToken>,
-    app_data: Arc<AppData>,
-) -> Result<Option<UserId>, ServiceError> {
-    match maybe_bearer_token {
-        Some(bearer_token) => match app_data.auth.get_user_id_from_bearer_token(&Some(bearer_token)).await {
-            Ok(user_id) => Ok(Some(user_id)),
-            Err(error) => Err(error),
-        },
-        None => Ok(None),
-    }
-}
-
 /// Extracts the [`TorrentRequest`] from the multipart form payload.
 ///
 /// # Errors