From ca13969a015872b12f9f6294c6314ef2765931ac Mon Sep 17 00:00:00 2001
From: luoxiao <luoxiaozero@163.com>
Date: Thu, 11 Jul 2024 17:37:21 +0800
Subject: [PATCH] feat: optimize Toast component

---
 demo/src/app.rs            |   4 +-
 thaw/src/toast/toast.rs    |  13 ++--
 thaw/src/toast/toaster.css |  36 +++++++++-
 thaw/src/toast/toaster.rs  | 136 +++++++++++++++++++++++++++++++------
 4 files changed, 160 insertions(+), 29 deletions(-)

diff --git a/demo/src/app.rs b/demo/src/app.rs
index ace30e5..fbdf4e8 100644
--- a/demo/src/app.rs
+++ b/demo/src/app.rs
@@ -126,11 +126,11 @@ fn TheProvider(children: Children) -> impl IntoView {
 
     view! {
         <ConfigProvider>
-            // <ToasterProvider>
+            <ToasterProvider>
                 <LoadingBarProvider>
                     {children()}
                 </LoadingBarProvider>
-            // </ToasterProvider>
+            </ToasterProvider>
         </ConfigProvider>
     }
 }
diff --git a/thaw/src/toast/toast.rs b/thaw/src/toast/toast.rs
index 9e80f02..efa65b9 100644
--- a/thaw/src/toast/toast.rs
+++ b/thaw/src/toast/toast.rs
@@ -1,4 +1,5 @@
 use leptos::prelude::*;
+use std::time::Duration;
 
 #[component]
 pub fn Toast(children: Children) -> impl IntoView {
@@ -9,14 +10,14 @@ pub fn Toast(children: Children) -> impl IntoView {
     }
 }
 
-#[derive(Default, Clone)]
+#[derive(Default, Clone, Copy)]
 pub enum ToastPosition {
     Top,
     TopStart,
-    #[default]
     TopEnd,
     Bottom,
     BottomStart,
+    #[default]
     BottomEnd,
 }
 
@@ -35,15 +36,17 @@ impl ToastPosition {
 
 #[derive(Clone)]
 pub struct ToastOptions {
-    pub id: uuid::Uuid,
-    pub postition: Option<ToastPosition>,
+    pub(crate) id: uuid::Uuid,
+    pub(crate) position: Option<ToastPosition>,
+    pub(crate) timeout: Option<Duration>,
 }
 
 impl Default for ToastOptions {
     fn default() -> Self {
         Self {
             id: uuid::Uuid::new_v4(),
-            postition: None,
+            position: None,
+            timeout: None,
         }
     }
 }
diff --git a/thaw/src/toast/toaster.css b/thaw/src/toast/toaster.css
index d323a47..d34fa77 100644
--- a/thaw/src/toast/toaster.css
+++ b/thaw/src/toast/toaster.css
@@ -1,4 +1,4 @@
-div.thaw-toaster-container {
+div.thaw-toaster {
     z-index: 1000000;
     position: absolute;
     top: 0px;
@@ -13,15 +13,45 @@ div.thaw-toaster-container {
     color: var(--colorNeutralForeground1);
 }
 
-.thaw-toaster {
+.thaw-toaster-container {
     bottom: 16px;
     right: 20px;
-    
+
     position: fixed;
     width: 292px;
     pointer-events: none;
 }
 
+.thaw-toaster-container.fade-in-height-expand-transition-leave-from,
+.thaw-toaster-container.fade-in-height-expand-transition-enter-to {
+    transform: scale(1);
+    opacity: 1;
+}
+
+.thaw-toaster-container.fade-in-height-expand-transition-leave-to,
+.thaw-toaster-container.fade-in-height-expand-transition-enter-from {
+    transform: scale(0.85);
+    opacity: 0;
+    margin-bottom: 0 !important;
+    max-height: 0 !important;
+}
+
+.thaw-toaster-container.fade-in-height-expand-transition-leave-active {
+    overflow: visible;
+    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1) 0s,
+        opacity 0.3s cubic-bezier(0, 0, 0.2, 1) 0s,
+        margin-bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1) 0s,
+        transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.thaw-toaster-container.fade-in-height-expand-transition-enter-active {
+    overflow: visible;
+    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1),
+        opacity 0.3s cubic-bezier(0.4, 0, 1, 1),
+        margin-bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1),
+        transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
 .thaw-toast {
     display: grid;
     grid-template-columns: auto 1fr auto;
diff --git a/thaw/src/toast/toaster.rs b/thaw/src/toast/toaster.rs
index 3f054c8..79bba4f 100644
--- a/thaw/src/toast/toaster.rs
+++ b/thaw/src/toast/toaster.rs
@@ -1,36 +1,134 @@
-use super::{ToastPosition, ToasterReceiver};
-use leptos::prelude::*;
-use thaw_components::Teleport;
-use thaw_utils::{class_list, mount_style};
+use super::{ToastOptions, ToastPosition, ToasterReceiver};
+use leptos::{either::Either, html, prelude::*, tachys::view::any_view::AnyView};
+use send_wrapper::SendWrapper;
+use std::{collections::HashMap, time::Duration};
+use thaw_components::{CSSTransition, Teleport};
+use thaw_utils::mount_style;
 
 #[component]
 pub fn Toaster(
     receiver: ToasterReceiver,
     #[prop(optional)] position: ToastPosition,
+    #[prop(default = Duration::from_secs(3))] timeout: Duration,
 ) -> impl IntoView {
     mount_style("toaster", include_str!("./toaster.css"));
-    // let toast_list = RwSignal::new(vec![]);
+    let bottom_start_id_list = RwSignal::<Vec<uuid::Uuid>>::new(Default::default());
+    let toasts = StoredValue::<HashMap<uuid::Uuid, (SendWrapper<AnyView<Dom>>, ToastOptions)>>::new(
+        Default::default(),
+    );
 
     Effect::new(move |_| {
-        for view in receiver.try_recv() {
-            // toast_list.update(move |list| {
-            // list.push(view.0);
-            // });
+        for (view, mut options) in receiver.try_recv() {
+            if options.position.is_none() {
+                options.position = Some(position);
+            }
+            if options.timeout.is_none() {
+                options.timeout = Some(timeout);
+            }
+            match options.position.unwrap() {
+                ToastPosition::Top => todo!(),
+                ToastPosition::TopStart => todo!(),
+                ToastPosition::TopEnd => todo!(),
+                ToastPosition::Bottom => todo!(),
+                ToastPosition::BottomStart => {
+                    let id = options.id;
+                    toasts.update_value(|map| {
+                        map.insert(id, (SendWrapper::new(view), options));
+                    });
+                    bottom_start_id_list.update(|list| {
+                        list.push(id);
+                    });
+                }
+                ToastPosition::BottomEnd => todo!(),
+            }
         }
     });
+
+    let on_close = move |(id, position)| match position {
+        ToastPosition::Top => todo!(),
+        ToastPosition::TopStart => todo!(),
+        ToastPosition::TopEnd => todo!(),
+        ToastPosition::Bottom => todo!(),
+        ToastPosition::BottomStart => {
+            bottom_start_id_list.update(move |list| {
+                let Some(index) = list.iter().position(|item_id| &id == item_id) else {
+                    return;
+                };
+                list.remove(index);
+            });
+        }
+        ToastPosition::BottomEnd => todo!(),
+    };
+
     view! {
         <Teleport>
-            <div class="thaw-config-provider thaw-toaster-container">
-                // <For
-                //     each=move || toast_list.get()
-                //     key=|toast| toast.1.id
-                //     let:toast
-                // >
-                //     <div class=class_list!["thaw-toaster", "thaw-toaster"]>
-                //         {toast.0}
-                //     </div>
-                // </For>
+            <div class="thaw-config-provider thaw-toaster">
+                <For
+                    each=move || bottom_start_id_list.get()
+                    key=|id| id.clone()
+                    let:id
+                >
+                    {
+                        if let Some((view, options)) = toasts.try_update_value(|map| { map.remove(&id) }).flatten() {
+                            Either::Left(view! { <ToasterContainer on_close view=view.take() options/> })
+                        } else {
+                            Either::Right(())
+                        }
+                    }
+                </For>
             </div>
         </Teleport>
     }
 }
+
+#[component]
+fn ToasterContainer(
+    view: AnyView<Dom>,
+    options: ToastOptions,
+    #[prop(into)] on_close: Callback<(uuid::Uuid, ToastPosition)>,
+) -> impl IntoView {
+    let container_ref = NodeRef::<html::Div>::new();
+    let is_show = RwSignal::new(true);
+    let ToastOptions {
+        id,
+        timeout,
+        position,
+    } = options;
+    let timeout = timeout.unwrap();
+    let position = position.unwrap();
+
+    if !timeout.is_zero() {
+        set_timeout(
+            move || {
+                is_show.set(false);
+            },
+            timeout,
+        );
+    }
+
+    let on_before_leave = move |_| {
+        let Some(el) = container_ref.get_untracked() else {
+            return;
+        };
+        el.style(("max-height", format!("{}px", el.offset_height())));
+    };
+    let on_after_leave = move |_| {
+        request_animation_frame(move || on_close.call((id, position)));
+    };
+
+    view! {
+        <CSSTransition
+            node_ref=container_ref
+            name="fade-in-height-expand-transition"
+            show=is_show
+            appear=true
+            on_before_leave=on_before_leave
+            on_after_leave=on_after_leave
+            let:_
+        >
+            <div class="thaw-toaster-container" node_ref=container_ref>
+                {view}
+            </div>
+        </CSSTransition>
+    }
+}