refactor(topbar): refactored TopBar to be a function_component and implemented a second topbar for users that are logged in

src/state.rs

@@ -1,6 +1,6 @@
 #[derive(Clone, PartialEq)]
 pub struct State {
-    auth_token: Option<String>,
+    pub auth_token: Option<String>,
 }
 
 impl Default for State {

src/topbar/guest.rs

@@ -0,0 +1,81 @@
+use crate::topbar::Tab;
+use std::rc::Rc;
+use yew::prelude::*;
+
+pub enum Action {
+    ToggleSignIn,
+    ToggleSignUp,
+}
+
+pub struct State {
+    sign_in: bool,
+    sign_up: bool,
+}
+
+impl Default for State {
+    fn default() -> Self {
+        Self {
+            sign_in: false,
+            sign_up: false,
+        }
+    }
+}
+
+impl Reducible for State {
+    type Action = Action;
+
+    fn reduce(self: Rc<Self>, action: Self::Action) -> Rc<Self> {
+        let mut state = Self::default();
+
+        match action {
+            Action::ToggleSignIn => {
+                state.sign_up = false;
+                state.sign_in = !self.sign_in;
+            }
+            Action::ToggleSignUp => {
+                state.sign_in = false;
+                state.sign_up = !self.sign_up;
+            }
+        }
+        Rc::new(state)
+    }
+}
+
+#[function_component]
+pub fn TopBar() -> Html {
+    let state = use_reducer(State::default);
+
+    let sign_in_onclick = {
+        let state = state.clone();
+        Callback::from(move |_| state.dispatch(Action::ToggleSignIn))
+    };
+
+    let sign_up_onclick = {
+        let state = state.clone();
+        Callback::from(move |_| state.dispatch(Action::ToggleSignUp))
+    };
+
+    html! {
+        <nav id="topbar">
+            <ul id="tabs-main" class="tabs">
+                <li><a href="/"><Tab text="Home" /></a></li>
+                <li><a href="/services"><Tab text="Services" /></a></li>
+                <li><a href="/community"><Tab text="Community" /></a></li>
+                <li><a href="/about"><Tab text="About" /></a></li>
+            </ul>
+
+            <ul id="tabs-account" class="tabs">
+                <li><button onclick={sign_in_onclick}><Tab text="Sign In" /></button></li>
+                <li><button onclick={sign_up_onclick}><Tab text="Sign Up" /></button></li>
+            </ul>
+
+            if state.sign_in {
+                <h1>{"Sign In"}</h1>
+            }
+
+            if state.sign_up {
+                <h1>{"Sign Up"}</h1>
+            }
+        </nav>
+    }
+}

src/topbar/mod.rs

@@ -1,9 +1,9 @@
-use yew::prelude::*;
+mod guest;
+mod user;
 
-pub enum Msg {
+use crate::state::State;
-    ToggleSignIn,
+use std::rc::Rc;
-    ToggleSignUp,
+use yew::prelude::*;
-}
 
 #[derive(Properties, PartialEq)]
 pub struct TabProps {
@@ -25,60 +25,15 @@ fn Tab(props: &TabProps) -> Html {
     }
 }
 
-pub struct TopBar {
+#[function_component]
-    sign_in: bool,
+pub fn TopBar() -> Html {
-    sign_up: bool,
+    let ctx = use_context::<Rc<State>>().expect("No context found!");
-}
 
-impl Component for TopBar {
+    html! {
-    type Message = Msg;
+        if ctx.auth_token.is_some() {
-    type Properties = ();
+            <user::TopBar/>
-
+        } else {
-    fn create(_ctx: &Context<Self>) -> Self {
+            <guest::TopBar/>
-        Self {
-            sign_in: false,
-            sign_up: false,
-        }
-    }
-
-    fn update(&mut self, _ctx: &Context<Self>, msg: Self::Message) -> bool {
-        match msg {
-            Msg::ToggleSignIn => {
-                self.sign_up = false;
-                self.sign_in = !self.sign_in;
-                true
-            }
-            Msg::ToggleSignUp => {
-                self.sign_in = false;
-                self.sign_up = !self.sign_up;
-                true
-            }
-        }
-    }
-
-    fn view(&self, ctx: &Context<Self>) -> Html {
-        html! {
-            <nav id="topbar">
-                <ul id="tabs-main" class="tabs">
-                    <li><a href="/"><Tab text="Home" /></a></li>
-                    <li><a href="/services"><Tab text="Services" /></a></li>
-                    <li><a href="/community"><Tab text="Community" /></a></li>
-                    <li><a href="/about"><Tab text="About" /></a></li>
-                </ul>
-
-                <ul id="tabs-account" class="tabs">
-                    <li><button onclick={ctx.link().callback(|_| Msg::ToggleSignIn)}><Tab text="Sign In" /></button></li>
-                    <li><button onclick={ctx.link().callback(|_| Msg::ToggleSignUp)}><Tab text="Sign Up" /></button></li>
-                </ul>
-
-                if self.sign_in {
-                    <h1>{"Sign In"}</h1>
-                }
-
-                if self.sign_up {
-                    <h1>{"Sign Up"}</h1>
-                }
-            </nav>
         }
     }
 }

src/topbar/user.rs

@@ -0,0 +1,19 @@
+use crate::topbar::Tab;
+use yew::prelude::*;
+
+#[function_component]
+pub fn TopBar() -> Html {
+    html! {
+        <nav id="topbar">
+            <ul id="tabs-main" class="tabs">
+                <li><a href="/"><Tab text="Dashboard" /></a></li>
+                <li><a href="/services"><Tab text="Services" /></a></li>
+                <li><a href="/community"><Tab text="Community" /></a></li>
+            </ul>
+
+            <ul id="tabs-account" class="tabs">
+                <li><a href="#"><Tab text="Profile" /></a></li>
+            </ul>
+        </nav>
+    }
+}