feat: add client_web (leptos impl. for 'multiplayer' project)

client_web/src/components/login_screen.rs

@@ -0,0 +1,54 @@
+use futures::channel::mpsc::UnboundedSender;
+use leptos::prelude::*;
+
+use crate::app::NetCommand;
+
+#[component]
+pub fn LoginScreen(error: Option<String>) -> impl IntoView {
+    let (room_name, set_room_name) = signal(String::new());
+
+    let cmd_tx = use_context::<UnboundedSender<NetCommand>>()
+        .expect("UnboundedSender<NetCommand> not found in context");
+
+    let cmd_tx_create = cmd_tx.clone();
+    let cmd_tx_join = cmd_tx;
+
+    view! {
+        <div class="login-container">
+            <h1>"Trictrac"</h1>
+
+            {error.map(|err| view! { <p class="error-msg">{err}</p> })}
+
+            <input
+                type="text"
+                placeholder="Room name"
+                prop:value=move || room_name.get()
+                on:input=move |ev| set_room_name.set(event_target_value(&ev))
+            />
+
+            <button
+                class="btn btn-primary"
+                disabled=move || room_name.get().is_empty()
+                on:click=move |_| {
+                    cmd_tx_create
+                        .unbounded_send(NetCommand::CreateRoom { room: room_name.get() })
+                        .ok();
+                }
+            >
+                "Create Room"
+            </button>
+
+            <button
+                class="btn btn-secondary"
+                disabled=move || room_name.get().is_empty()
+                on:click=move |_| {
+                    cmd_tx_join
+                        .unbounded_send(NetCommand::JoinRoom { room: room_name.get() })
+                        .ok();
+                }
+            >
+                "Join Room"
+            </button>
+        </div>
+    }
+}