1 files changed, 13 insertions, 5 deletions

diff --git a/src/custom_filters.rs b/src/custom_filters.rs
index f93f572..dfdae04 100644
--- a/src/custom_filters.rs
+++ b/src/custom_filters.rs
@@ -1,30 +1,38 @@
-use gradecoin::schema::{AuthRequest, Block, Db, Transaction};
+/// Functions that extracts Structs to be used in warp routines
+use crate::schema::{AuthRequest, Block, Db, Transaction};
 use std::convert::Infallible;
 use warp::{Filter, Rejection};
 
-// Database context for routes
+/// Wraps the database to be used in warp routes
 pub fn with_db(db: Db) -> impl Filter<Extract = (Db,), Error = Infallible> + Clone {
     warp::any().map(move || db.clone())
 }
 
-// Accept only json encoded User body and reject big payloads
+/// Extracts an `AuthRequest` JSON body from the request
+/// Accepts only JSON encoded `AuthRequest` body and rejects big payloads
+///
 // TODO: find a good limit for this, (=e2482057; 8 char String + rsa pem) <11-04-21, yigit> //
 pub fn auth_request_json_body() -> impl Filter<Extract = (AuthRequest,), Error = Rejection> + Clone
 {
     warp::body::content_length_limit(1024 * 32).and(warp::body::json())
 }
 
-// Accept only json encoded Transaction body and reject big payloads
+/// Extracts an `Transaction` JSON body from the request
+/// Accepts only JSON encoded `Transaction` body and rejects big payloads
 // TODO: find a good limit for this <11-04-21, yigit> //
 pub fn transaction_json_body() -> impl Filter<Extract = (Transaction,), Error = Rejection> + Clone {
     warp::body::content_length_limit(1024 * 32).and(warp::body::json())
 }
 
+/// Extracts the value of the `Authorization` header field, hopefully a valid JWT
+/// Used in Authorization for `Block` and `Transaction` proposals
+/// Rejects the request if the Authorization header does not exist
 pub fn auth_header() -> impl Filter<Extract = (String,), Error = Rejection> + Clone {
     warp::header::header::<String>("Authorization")
 }
 
-// Accept only json encoded Block body and reject big payloads
+/// Extracts an `Block` JSON body from the request
+/// Accepts only JSON encoded `Block` body and rejects big payloads
 // TODO: find a good limit for this <11-04-21, yigit> //
 pub fn block_json_body() -> impl Filter<Extract = (Block,), Error = Rejection> + Clone {
     warp::body::content_length_limit(1024 * 32).and(warp::body::json())