diff options
Diffstat (limited to 'src/handlers.rs')
-rw-r--r-- | src/handlers.rs | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/handlers.rs b/src/handlers.rs index 43e45d925463..0848740bc10b 100644 --- a/src/handlers.rs +++ b/src/handlers.rs @@ -59,7 +59,7 @@ pub fn forum_thread(state: State<AppState>, thread_id: Path<i32>) -> ConverseRes /// This handler presents the user with the "New Thread" form. pub fn new_thread(state: State<AppState>) -> ConverseResponse { - state.renderer.send(NewThreadPage).flatten() + state.renderer.send(NewThreadPage::default()).flatten() .map(|res| HttpResponse::Ok().content_type(HTML).body(res)) .responder() } @@ -70,11 +70,26 @@ pub struct NewThreadForm { pub body: String, } +const NEW_THREAD_LENGTH_ERR: &'static str = "Title and body can not be empty!"; + /// This handler receives a "New thread"-form and redirects the user /// to the new thread after creation. pub fn submit_thread(state: State<AppState>, input: Form<NewThreadForm>, mut req: HttpRequest<AppState>) -> ConverseResponse { + // Perform simple validation and abort here if it fails: + if input.0.title.is_empty() || input.0.body.is_empty() { + return state.renderer + .send(NewThreadPage { + alerts: vec![NEW_THREAD_LENGTH_ERR], + title: Some(input.0.title), + body: Some(input.0.body), + }) + .flatten() + .map(|res| HttpResponse::Ok().content_type(HTML).body(res)) + .responder(); + } + // Author is "unwrapped" because the RequireLogin middleware // guarantees it to be present. let author: Author = req.session().get(AUTHOR).unwrap().unwrap(); @@ -158,7 +173,7 @@ pub fn callback(state: State<AppState>, } -/// Middleware used to enforce logins unceremonially. +/// Middleware used to enforce logins unceremoniously. pub struct RequireLogin; impl <S> Middleware<S> for RequireLogin { |