Implement login form error, more clippy fixes

src/capsules/login_form.rs

@@ -10,6 +10,7 @@ cfg_if::cfg_if! {
             endpoints::LOGIN,
             global_state::{AppStateRx},
             models::auth::{LoginInfo, LoginResponse, WebAuthInfo},
+            models::generic::GenericResponse,
             state_enums::{OpenState},
             templates::get_api_path,
         };
@@ -27,6 +28,7 @@ struct LoginFormState {
     username: String,
     password: String,
     remember_me: bool,
+    error: String,
 }
 
 impl LoginFormStateRx {
@@ -35,6 +37,7 @@ impl LoginFormStateRx {
         self.username.set(String::new());
         self.password.set(String::new());
         self.remember_me.set(false);
+        self.error.set(String::new());
     }
 }
 
@@ -112,8 +115,9 @@ fn login_form_capsule<G: Html>(
                 let global_state = Reactor::<G>::from_cx(cx).get_global_state::<AppStateRx>(cx);
 
                 if response.status() != StatusCode::OK {
-                    // todo update to some type of alert
-                    state.username.set(response.status().to_string());
+                    let response = response.json::<GenericResponse>().await.unwrap();
+                    state.error.set(response.status.to_string());
+                    state.reset();
                     return;
                 }
 
@@ -145,6 +149,21 @@ fn login_form_capsule<G: Html>(
                     }
                     div (class="space-y-6 px-6 lg:px-8 pb-4 sm:pb-6 xl:pb-8") {
                         h3 (class="text-xl font-medium text-gray-900 dark:text-white"){"Sign in"}
+
+                        (match state.error.get().as_ref() != "" {
+                            true => { view!{cx,
+                                div (role="alert") {
+                                    div (class="bg-red-500 text-white font-bold rounded-t px-4 py-2") {
+                                        "Error"
+                                    }
+                                    div (class="border border-t-0 border-red-400 rounded-b bg-red-100 px-4 py-3 text-red-700"){
+                                        p {(state.error.get())}
+                                    }
+                                }
+                            }},
+                            false => {view!{cx,}},
+                        })
+
                         div {
                             label (class="text-sm font-medium text-gray-900 block mb-2 dark:text-gray-300") {"Username"}
                             input (bind:value = state.username, class="bg-gray-50 border border-gray-300 text-gray-900 sm:text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-600 dark:border-gray-500 dark:placeholder-gray-400 dark:text-white") {}
@@ -190,8 +209,9 @@ pub fn get_capsule<G: Html>() -> Capsule<G, LoginFormProps> {
 #[engine_only_fn]
 async fn get_build_state(_info: StateGeneratorInfo<()>) -> LoginFormState {
     LoginFormState {
-        username: "".to_owned(),
-        password: "".to_owned(),
+        username: String::new(),
+        password: String::new(),
         remember_me: false,
+        error: String::new(),
     }
 }

src/components/header.rs

@@ -21,7 +21,7 @@ pub struct HeaderProps {
 }
 
 #[component]
-pub fn Header<'a, G: Html>(cx: Scope<'a>, props: HeaderProps) -> View<G> {
+pub fn Header<G: Html>(cx: Scope, props: HeaderProps) -> View<G> {
     // Get global state to get authentication info
     let global_state = Reactor::<G>::from_cx(cx).get_global_state::<AppStateRx>(cx);
 

src/server/auth/forgot_password.rs

@@ -25,13 +25,11 @@ pub async fn post_forgot_password(
             user.forgot_password_request = Set(Some(password_request.contact_info));
             let user = user.update(&state.db_conn).await;
             match user {
-                Ok(_) => return (StatusCode::OK, Json(GenericResponse::ok())),
-                Err(_) => {
-                    return (
+                Ok(_) => (StatusCode::OK, Json(GenericResponse::ok())),
+                Err(_) => (
                     StatusCode::BAD_REQUEST,
                     Json(GenericResponse::err("Database error")),
-                    )
-                }
+                ),
             }
         }
         None => (

src/server/auth/login.rs

@@ -3,7 +3,10 @@ use crate::{
         prelude::*,
         user::{self},
     },
-    models::auth::{Claims, LoginInfo, LoginResponse},
+    models::{
+        auth::{Claims, LoginInfo, LoginResponse},
+        generic::GenericResponse,
+    },
     server::server_state::ServerState,
 };
 use argon2::{Argon2, PasswordHash, PasswordVerifier};
@@ -14,7 +17,11 @@ use axum::{
 use jsonwebtoken::{decode, encode, DecodingKey, EncodingKey, Header, Validation};
 use sea_orm::{ColumnTrait, EntityTrait, QueryFilter};
 
-pub async fn credentials_are_correct(username: &str, password: &str, state: &ServerState) -> bool {
+pub async fn credentials_are_correct(
+    username: &str,
+    password: &str,
+    state: &ServerState,
+) -> Result<(), String> {
     // Get user
     let existing_user: Option<user::Model> = User::find()
         .filter(user::Column::Username.eq(username))
@@ -25,28 +32,35 @@ pub async fn credentials_are_correct(username: &str, password: &str, state: &Ser
         Some(user) => user.password_hash_and_salt,
         None => {
             // @todo make dummy password hash
-            return false;
+            return Err("Username doesn't exist".to_owned());
         }
     };
 
-    return Argon2::default()
-        .verify_password(
+    match Argon2::default().verify_password(
         password.as_bytes(),
         &PasswordHash::new(hash_to_check.as_str()).unwrap(),
-        )
-        .is_ok();
+    ) {
+        Ok(_) => Ok(()),
+        Err(_) => Err("Invalid credentials".to_owned()),
+    }
 }
 
 pub async fn post_login_user(
     State(state): State<ServerState>,
     Json(login_info): Json<LoginInfo>,
-) -> Result<Json<LoginResponse>, StatusCode> {
+) -> (
+    StatusCode,
+    Result<Json<LoginResponse>, Json<GenericResponse>>,
+) {
     let user_authenticated =
         credentials_are_correct(&login_info.username, &login_info.password, &state);
 
     match user_authenticated.await {
-        false => Err(StatusCode::UNAUTHORIZED),
-        true => {
+        Err(why) => (
+            StatusCode::UNAUTHORIZED,
+            Err(Json(GenericResponse::err(why.as_str()))),
+        ),
+        Ok(_) => {
             let expires = match login_info.remember_me {
                 true => chrono::Utc::now() + chrono::Duration::days(365),
                 false => chrono::Utc::now() + chrono::Duration::days(1),
@@ -63,11 +77,15 @@ pub async fn post_login_user(
                 &EncodingKey::from_secret("secret".as_ref()),
             ) {
                 Ok(token) => token,
-                Err(_) => return Err(StatusCode::INTERNAL_SERVER_ERROR),
+                Err(_) => {
+                    return (
+                        StatusCode::INTERNAL_SERVER_ERROR,
+                        Err(Json(GenericResponse::err("Failed to get token"))),
+                    )
+                }
             };
 
-            let resp = LoginResponse { token, expires };
-            Ok(Json(resp))
+            (StatusCode::OK, Ok(Json(LoginResponse { token, expires })))
         }
     }
 }
@@ -81,13 +99,12 @@ pub async fn post_test_login(
             if auth_header_str.starts_with("Bearer ") {
                 let token = auth_header_str.trim_start_matches("Bearer ").to_string();
                 // @todo change secret
-                match decode::<Claims>(
+                if let Ok(_) = decode::<Claims>(
                     &token,
                     &DecodingKey::from_secret("secret".as_ref()),
                     &Validation::default(),
                 ) {
-                    Ok(_) => return Ok(Json("Logged in".to_owned())),
-                    Err(_) => {}
+                    return Ok(Json("Logged in".to_owned()));
                 }
             }
         }