Fix display of flash messages.

Pass full flash to template, and style according
to flash name/type.

6 files changed, 21 insertions, 8 deletions

diff --git a/public/assets/application.css b/public/assets/application.css
index 299be36..3063805 100644
--- a/public/assets/application.css
+++ b/public/assets/application.css
@@ -36,3 +36,16 @@ form {
 .actions {
   display: block;
 }
+
+.flash {
+  padding: 0.5em;
+  border: 1px dashed darkgray;
+}
+
+.error {
+  background-color: #f74c4c;
+}
+
+.success {
+  background-color: lightgreen;
+}
diff --git a/src/controllers/home_controller.rs b/src/controllers/home_controller.rs
index bef47de..38db52a 100644
--- a/src/controllers/home_controller.rs
+++ b/src/controllers/home_controller.rs
@@ -16,7 +16,7 @@ implement_responder_for!(IndexTemplate);
 fn index(flash: Option<rocket::request::FlashMessage>, conn: utils::DbConn) -> utils::Page<IndexTemplate> {
     utils::Page {
         title: String::from("Bloggen"),
-        flash: flash.map_or(None, |f| Some(f.msg().to_string())),
+        flash: flash,
         content: IndexTemplate {
             posts: models::Post::get_all(conn).into_iter()
                 .map(|p| ShowPostTemplate { post: p })
diff --git a/src/controllers/login_controller.rs b/src/controllers/login_controller.rs
index 800a6b2..564deff 100644
--- a/src/controllers/login_controller.rs
+++ b/src/controllers/login_controller.rs
@@ -14,7 +14,7 @@ implement_responder_for!(LoginTemplate);
 pub fn new(flash: Option<rocket::request::FlashMessage>) -> utils::Page<LoginTemplate> {
     utils::Page {
         title: String::from("Log in"),
-        flash: flash.map_or(None, |f| Some(f.msg().to_string())),
+        flash: flash,
         content: LoginTemplate{}
     }
 }
diff --git a/src/controllers/users_controller.rs b/src/controllers/users_controller.rs
index a3281de..91cfc5c 100644
--- a/src/controllers/users_controller.rs
+++ b/src/controllers/users_controller.rs
@@ -15,7 +15,7 @@ implement_responder_for!(UsersTemplate);
 fn index(flash: Option<rocket::request::FlashMessage>, conn: utils::DbConn) -> utils::Page<UsersTemplate> {
     utils::Page {
         title: String::from("Users"),
-        flash: flash.map_or(None, |f| Some(f.msg().to_string())),
+        flash: flash,
         content: UsersTemplate {
             users: ::models::User::all(conn).unwrap()
         }
@@ -67,7 +67,7 @@ implement_responder_for!(NewUserTemplate);
 fn new(flash: Option<rocket::request::FlashMessage>) -> utils::Page<NewUserTemplate> {
     utils::Page {
         title: String::from("New user"),
-        flash: flash.map_or(None, |f| Some(f.msg().to_string())),
+        flash: flash,
         content: NewUserTemplate {
             user: Default::default()
         }
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 57975bc..5392224 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -14,7 +14,7 @@ pub fn init_db_pool<'a>(dburl: &'a str) -> Pool {
 
 use std::ops::Deref;
 use rocket::http::Status;
-use rocket::request::{self, FromRequest};
+use rocket::request::{self, FlashMessage, FromRequest};
 use rocket::{Request, State, Outcome};
 
 // Connection request guard type: a wrapper around an r2d2 pooled connection.
@@ -44,11 +44,11 @@ impl Deref for DbConn {
     }
 }
 
-#[derive(BartDisplay, Serialize)]
+#[derive(BartDisplay)]
 #[template = "templates/layout.html"]
 pub struct Page<T: Display> {
     pub title: String,
-    pub flash: Option<String>,
+    pub flash: Option<FlashMessage>,
     pub content: T
 }
 
diff --git a/templates/layout.html b/templates/layout.html
index 4eeac80..887a2b7 100644
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -8,7 +8,7 @@
     <header class="page-header">
       <h1>{{ title }}</h1>
     </header>
-    {{#flash}}<div class="flash">{{ . }}</div>{{/flash}}
+    {{# flash }}<div class="flash {{ .name() }}">{{ .msg() }}</div>{{/ flash }}
     {{{ content }}}
   </body>
 </html>