Login and Showing of all Users implemented

At /login and /users

frontend/src/lib.rs

@@ -15,6 +15,10 @@ enum Route {
     AllTickets,
     #[at("/register")]
     Register,
+    #[at("/login")]
+    Login,
+    #[at("/users")]
+    AllUsers,
     #[not_found]
     #[at("/404")]
     NotFound,
@@ -25,9 +29,11 @@ fn switch(route: Route) -> Html {
         Route::Home => html! { <basic_pages::Home/>},
         Route::NotFound => html! { <basic_pages::NotFound/> },
         Route::Ticket => html! { <ticket::SubmitTicket/> },
-        Route::TicketById { id } => html! { <ticket::ShowTicketByID id={id}/> },
+        Route::TicketById { id } => html! { <ticket::TicketByID id={id}/> },
         Route::AllTickets => html! { <ticket::AllTickets/> },
         Route::Register => html! { <user::Register/> },
+        Route::Login => html! { <user::Login/> },
+        Route::AllUsers => html! {<user::AllUsers/>},
     }
 }
 

frontend/src/pages/ticket.rs

@@ -156,8 +156,8 @@ pub fn submit_ticket_component() -> Html {
     }
 }
 
-#[component(ShowTicketByID)]
+#[component(TicketByID)]
-pub fn show_ticket_by_id_component(props: &TicketProps) -> Html {
+pub fn ticket_by_id_component(props: &TicketProps) -> Html {
     let ticket = use_state(|| None::<Ticket>);
     let error = use_state(|| None::<String>);
     let loading = use_state(|| false);

frontend/src/pages/user.rs

@@ -1,6 +1,7 @@
 use gloo_net::http::Request;
 use serde::{Deserialize, Serialize};
 use wasm_bindgen_futures::spawn_local;
+use web_sys::js_sys::Atomics::load;
 use yew::prelude::*;
 
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
@@ -37,6 +38,11 @@ pub struct FilteredUser {
     pub is_admin: bool,
 }
 
+#[derive(Properties, PartialEq)]
+pub struct UserProps {
+    id: i16,
+}
+
 #[component(Register)]
 pub fn register_component() -> Html {
     let first_name = use_state(|| "".to_string());
@@ -146,3 +152,138 @@ pub fn register_component() -> Html {
         </form>
     }
 }
+
+#[component(Login)]
+pub fn login_component() -> Html {
+    let username = use_state(|| "".to_string());
+    let pwd = use_state(|| "".to_string());
+    let loading = use_state(|| false);
+    let error = use_state(|| String::new());
+    let success = use_state(|| false);
+
+    let onsubmit = {
+        let username = username.clone();
+        let pwd = pwd.clone();
+        let loading = loading.clone();
+        let error = error.clone();
+        let success = success.clone();
+
+        Callback::from(move |e: SubmitEvent| {
+            e.prevent_default();
+            let username = (*username).clone();
+            let pwd = (*pwd).clone();
+            let loading = loading.clone();
+            let error = error.clone();
+            let success = success.clone();
+
+            loading.set(true);
+            error.set(String::new());
+            success.set(false);
+
+            spawn_local(async move {
+                let payload = LoginScheme { username, pwd };
+
+                let response = Request::post("/api/login")
+                    .header("Content-Type", "application/json")
+                    .credentials(web_sys::RequestCredentials::Include)
+                    .json(&payload)
+                    .unwrap()
+                    .send()
+                    .await;
+
+                loading.set(false);
+
+                match response {
+                    Ok(r) if r.status() == 200 => success.set(true),
+                    Ok(r) => {
+                        let text = r.text().await.unwrap_or_else(|_| "unknown".into());
+                        error.set(format!("HTTP {}: {}", r.status(), text));
+                    }
+                    Err(err) => error.set(format!("Network error: {}", err)),
+                }
+            });
+        })
+    };
+
+    html! {
+        <form {onsubmit}>
+            <input
+                placeholder="username"
+                value={(*username).clone()}
+                oninput={Callback::from(move |e: InputEvent| {
+                    let input: web_sys::HtmlInputElement = e.target_unchecked_into();
+                    username.set(input.value());
+                })}
+            />
+            <input
+                type="password"
+                placeholder="password"
+                value={(*pwd).clone()}
+                oninput={Callback::from(move |e: InputEvent| {
+                    let input: web_sys::HtmlInputElement = e.target_unchecked_into();
+                    pwd.set(input.value());
+                })}
+            />
+            <button type="submit" disabled={*loading}>{ if *loading { "Logging in..." } else { "Login" } }</button>
+            if *success { <p>{"Logged in — cookie set by server"}</p> }
+            if !error.is_empty() { <p style="color:red">{(*error).clone()}</p> }
+        </form>
+    }
+}
+
+#[component(AllUsers)]
+pub fn all_users_component() -> Html {
+    let users = use_state(|| Vec::<FilteredUser>::new());
+    let error = use_state(|| None::<String>);
+    let loading = use_state(|| false);
+
+    {
+        let users = users.clone();
+        let error = error.clone();
+        let loading = loading.clone();
+
+        use_effect_with((), move |_| {
+            loading.set(true);
+            spawn_local(async move {
+                let url = format!("/api/users");
+                match Request::get(&url).send().await {
+                    Ok(response) if response.status() == 200 => {
+                        match response.json::<Vec<FilteredUser>>().await {
+                            Ok(u) => users.set(u),
+                            Err(err) => error.set(Some(format!("Parse error: {}", err))),
+                        }
+                    }
+                    Ok(response) => {
+                        if let Ok(text) = response.text().await {
+                            error.set(Some(text));
+                        } else {
+                            error.set(Some(format!("status {}", response.status())));
+                        }
+                    }
+                    Err(err) => error.set(Some(format!("Network error: {}", err))),
+                }
+                loading.set(false);
+            });
+            || ()
+        });
+    }
+
+    if *loading {
+        html! {<p>{ "Loading" }</p>}
+    } else if let Some(e) = &*error {
+        html! { <p>{ format!("Error: {}", e) }</p> }
+    } else {
+        html! {
+            <ul>
+            { for users.iter().map(|t| html! {
+                    <li key={t.id.to_string()}>
+                        <h3>{ format!("{} {}- #{}", t.first_name, t.last_name, t.id) }</h3>
+                    </li>
+                })}
+            </ul>
+        }
+    }
+}
+
+//#[component(UserByID)]
+//pub fn user_by_id_component()