error component wip

crates/frontend/src/components/create_milestone.rs

@@ -1,4 +1,6 @@
+use super::error::error_provider::ErrorContext;
 use crate::services::rest::RestService;
+use crate::services::rest::RestServiceError;
 use common::CreateMilestone;
 use wasm_bindgen::JsCast;
 use wasm_bindgen_futures::spawn_local;
@@ -13,6 +15,7 @@ use yew_router::scope_ext::RouterScopeExt;
 #[derive(Debug)]
 pub enum Msg {
     Submit,
+    SubmitResult(Result<(), RestServiceError>),
     UpdateInput(String),
 }
 
@@ -41,7 +44,7 @@ impl Component for CreateMilestoneComponent {
         }
     }
 
-    fn update(&mut self, _ctx: &yew::Context<Self>, msg: Self::Message) -> bool {
+    fn update(&mut self, ctx: &yew::Context<Self>, msg: Self::Message) -> bool {
         match msg {
             Msg::Submit => {
                 log::info!("Creating achievement");
@@ -49,16 +52,32 @@ impl Component for CreateMilestoneComponent {
 
                 let goal = goal as usize;
                 let payload = CreateMilestone { goal };
+                let link = ctx.link().clone();
                 spawn_local(async move {
-                    match RestService::create_milestone(payload).await {
+                    let res = RestService::create_milestone(payload).await;
-                        Ok(_response) => {}
+                    link.send_message(Msg::SubmitResult(res));
-                        Err(_err) => {}
-                    }
                 });
                 self.submitted = true;
 
                 true
             }
+            Msg::SubmitResult(result) => {
+                match result {
+                    Ok(_response) => {
+                        let nav = ctx.link().navigator().unwrap();
+                        nav.push(&crate::Route::Root);
+                    }
+                    Err(err) => {
+                        let (error_context, _context_listener) = ctx
+                            .link()
+                            .context(Callback::from(|_: ErrorContext| ()))
+                            .expect("No Error Context Provided");
+                        log::info!("dispatching error");
+                        error_context.dispatch(err.to_string());
+                    }
+                };
+                true
+            }
             Msg::UpdateInput(value) => {
                 self.input_value = value;
                 true

crates/frontend/src/components/error/error_component.rs

@@ -0,0 +1,68 @@
+use super::error_provider::ErrorContext;
+use yew::prelude::*;
+
+pub enum Msg {
+    ErrorContextUpdated(ErrorContext),
+    HideError,
+}
+
+pub struct ErrorComponent {
+    error: Option<String>,
+    _context_listener: ContextHandle<ErrorContext>,
+}
+
+impl Component for ErrorComponent {
+    type Message = Msg;
+    type Properties = ();
+
+    fn create(ctx: &Context<Self>) -> Self {
+        let (error_context, context_listener) = ctx
+            .link()
+            .context(ctx.link().callback(Msg::ErrorContextUpdated))
+            .expect("No Error Context Provided");
+        Self {
+            error: error_context.value.clone(),
+            _context_listener: context_listener,
+        }
+    }
+
+    fn update(&mut self, _ctx: &Context<Self>, msg: Self::Message) -> bool {
+        match msg {
+            Msg::ErrorContextUpdated(error_context) => {
+                self.error = error_context.value.clone();
+                true
+            }
+            Msg::HideError => {
+                self.error = None;
+                true
+            }
+        }
+    }
+
+    fn view(&self, ctx: &Context<Self>) -> Html {
+        let onclick_hide = ctx.link().callback(|_| Msg::HideError);
+        html! {
+            <div>
+                { self.view_error(onclick_hide) }
+            </div>
+        }
+    }
+}
+
+impl ErrorComponent {
+    fn view_error(&self, onclick_hide: Callback<MouseEvent>) -> Html {
+        match &self.error {
+            Some(error_msg) => {
+                html! {
+                    <div class="error-message">
+                        { error_msg }
+                        <button onclick={onclick_hide}>
+                            { "Hide" }
+                        </button>
+                    </div>
+                }
+            }
+            None => html! {},
+        }
+    }
+}

crates/frontend/src/components/error/error_provider.rs

@@ -0,0 +1,34 @@
+use std::rc::Rc;
+use yew::prelude::*;
+
+#[derive(Default, Debug, PartialEq, Eq, Clone)]
+pub struct Error {
+    pub value: Option<String>,
+}
+
+impl Reducible for Error {
+    type Action = String;
+
+    fn reduce(self: Rc<Self>, action: Self::Action) -> Rc<Self> {
+        Error { value: Some(action) }.into()
+    }
+}
+
+pub type ErrorContext = UseReducerHandle<Error>;
+
+#[derive(Properties, Debug, PartialEq)]
+pub struct ErrorProviderProps {
+    #[prop_or_default]
+    pub children: Children,
+}
+
+#[function_component]
+pub fn ErrorProvider(props: &ErrorProviderProps) -> Html {
+    let err = use_reducer(Default::default);
+
+    html! {
+        <ContextProvider<ErrorContext> context={err}>
+            {props.children.clone()}
+        </ContextProvider<ErrorContext>>
+    }
+}

crates/frontend/src/components/error/mod.rs

@@ -0,0 +1,2 @@
+pub mod error_component;
+pub mod error_provider;

crates/frontend/src/components/milestone.rs

@@ -1,4 +1,8 @@
+use crate::services::confirm::ConfirmService;
+use crate::services::rest::RestService;
+use common::DeleteMilestone;
 use common::Milestone;
+use wasm_bindgen_futures::spawn_local;
 use yew::prelude::*;
 
 #[derive(Properties, Clone, PartialEq)]
@@ -9,6 +13,8 @@ pub struct Props {
 
 #[function_component(MilestoneComponent)]
 pub fn milestone_component(props: &Props) -> Html {
+    let confirm_service = use_memo(|_| ConfirmService, ());
+
     let unfilled = props.milestone.goal - props.completed_achievements.min(props.milestone.goal);
     let filled = props.completed_achievements.min(props.milestone.goal);
 
@@ -24,14 +30,32 @@ pub fn milestone_component(props: &Props) -> Html {
     .take(filled)
     .collect::<Html>();
 
+    let uuid = props.milestone.uuid;
+    let onclick_delete = Callback::from(move |_| {
+        if !confirm_service.confirm("Are you sure you want to delete?") {
+            return;
+        }
+        log::info!("Delete achievement confirmed.");
+
+        spawn_local(async move {
+            match RestService::delete_milestone(DeleteMilestone { uuid }).await {
+                Ok(_response) => {}
+                Err(_err) => {}
+            }
+        });
+    });
+
     html! {
-        <div class="row">
+        <div class="row flex">
-        <p style="text-align: center" class="u-full-width">
+            <p style="text-align: center" class="flex-grow">
                 {format!("{} / {}", props.completed_achievements, props.milestone.goal)}
                 <br />
                 {filled_stars}
                 {unfilled_stars}
             </p>
+            <div class="flex-intrinsic-size">
+                <button onclick={onclick_delete} class="button color-danger"><i class="fas fa-trash"/></button>
+            </div>
         </div>
     }
 }

crates/frontend/src/components/mod.rs

@@ -2,5 +2,6 @@ pub mod achievement;
 pub mod admin;
 pub mod create_achievement;
 pub mod create_milestone;
+pub mod error;
 pub mod milestone;
 pub mod root;

crates/frontend/src/lib.rs

@@ -1,3 +1,5 @@
+use crate::components::error::error_component::ErrorComponent;
+use crate::components::error::error_provider::ErrorProvider;
 use components::admin::Admin;
 use components::create_achievement::CreateAchievementComponent;
 use components::create_milestone::CreateMilestoneComponent;
@@ -49,11 +51,14 @@ pub fn App() -> Html {
 
     html! {
         <ContextProvider<AppState> context={(*ctx).clone()}>
-        <BrowserRouter>
+        <ErrorProvider>
         <div class="container" style="margin-top: 5%; margin-bottom: 25%">
+            <ErrorComponent />
+            <BrowserRouter>
                 <Switch<Route> render={switch}/>
-            </div>
             </BrowserRouter>
+        </div>
+        </ErrorProvider>
         </ContextProvider<AppState>>
     }
 }

justfile

@@ -29,4 +29,4 @@ subscribe-ws:
     websocat ws://127.0.0.1:4000/ws
 
 trunk-serve:
-    trunk serve crates/frontend/index.html
+    trunk serve --address=0.0.0.0 crates/frontend/index.html