From fe4eff0537c936fa5a5cee9b6dc49bc373fd7f2d Mon Sep 17 00:00:00 2001
From: Alissa Crane <alissa.crane@coinbase.com>
Date: Thu, 19 Sep 2024 14:45:50 -0700
Subject: [PATCH] swap toast

---
 src/swap/components/Swap.tsx         | 33 ++++++++----
 src/swap/components/SwapProvider.tsx |  5 ++
 src/swap/components/SwapToast.tsx    | 80 ++++++++++++++++++++++++++++
 src/swap/types.ts                    |  2 +
 4 files changed, 109 insertions(+), 11 deletions(-)
 create mode 100644 src/swap/components/SwapToast.tsx

diff --git a/src/swap/components/Swap.tsx b/src/swap/components/Swap.tsx
index 55b4826a35..2570f80e49 100644
--- a/src/swap/components/Swap.tsx
+++ b/src/swap/components/Swap.tsx
@@ -10,6 +10,7 @@ import { SwapMessage } from './SwapMessage';
 import { SwapProvider } from './SwapProvider';
 import { SwapSettings } from './SwapSettings';
 import { SwapToggleButton } from './SwapToggleButton';
+import { SwapToast } from './SwapToast';
 
 export function Swap({
   children,
@@ -23,17 +24,25 @@ export function Swap({
   onSuccess,
   title = 'Swap',
 }: SwapReact) {
-  const { inputs, toggleButton, swapButton, swapMessage, swapSettings } =
-    useMemo(() => {
-      const childrenArray = Children.toArray(children);
-      return {
-        inputs: childrenArray.filter(findComponent(SwapAmountInput)),
-        toggleButton: childrenArray.find(findComponent(SwapToggleButton)),
-        swapButton: childrenArray.find(findComponent(SwapButton)),
-        swapMessage: childrenArray.find(findComponent(SwapMessage)),
-        swapSettings: childrenArray.find(findComponent(SwapSettings)),
-      };
-    }, [children]);
+  const {
+    inputs,
+    toggleButton,
+    swapButton,
+    swapMessage,
+    swapSettings,
+    swapToast,
+  } = useMemo(() => {
+    const childrenArray = Children.toArray(children);
+
+    return {
+      inputs: childrenArray.filter(findComponent(SwapAmountInput)),
+      toggleButton: childrenArray.find(findComponent(SwapToggleButton)),
+      swapButton: childrenArray.find(findComponent(SwapButton)),
+      swapMessage: childrenArray.find(findComponent(SwapMessage)),
+      swapSettings: childrenArray.find(findComponent(SwapSettings)),
+      swapToast: childrenArray.find(findComponent(SwapToast)),
+    };
+  }, [children]);
 
   const isMounted = useIsMounted();
 
@@ -70,6 +79,8 @@ export function Swap({
         <div className="relative h-1">{toggleButton}</div>
         {inputs[1]}
         {swapButton}
+        {/* swapToast wasn't registering - need to look into this */}
+        {Children.toArray(children)[Children.toArray(children).length - 1]}
         <div className="flex">{swapMessage}</div>
       </div>
     </SwapProvider>
diff --git a/src/swap/components/SwapProvider.tsx b/src/swap/components/SwapProvider.tsx
index 3e19404a25..6a14b031c3 100644
--- a/src/swap/components/SwapProvider.tsx
+++ b/src/swap/components/SwapProvider.tsx
@@ -60,6 +60,8 @@ export function SwapProvider({
     },
   }); // Component lifecycle
 
+  const [isToastVisible, setIsToastVisible] = useState(false);
+
   // Update lifecycle status, statusData will be persisted for the full lifecycle
   const updateLifecycleStatus = useCallback(
     (newStatus: LifecycleStatusUpdate) => {
@@ -100,6 +102,7 @@ export function SwapProvider({
     if (lifecycleStatus.statusName === 'success') {
       onSuccess?.(lifecycleStatus.statusData.transactionReceipt);
       setHasHandledSuccess(true);
+      setIsToastVisible(true);
     }
     // Emit Status
     onStatus?.(lifecycleStatus);
@@ -338,6 +341,8 @@ export function SwapProvider({
     lifecycleStatus,
     updateLifecycleStatus,
     to,
+    isToastVisible,
+    setIsToastVisible,
   });
 
   return <SwapContext.Provider value={value}>{children}</SwapContext.Provider>;
diff --git a/src/swap/components/SwapToast.tsx b/src/swap/components/SwapToast.tsx
new file mode 100644
index 0000000000..e85830ab7b
--- /dev/null
+++ b/src/swap/components/SwapToast.tsx
@@ -0,0 +1,80 @@
+import { ReactNode, useCallback, useEffect, useMemo } from 'react';
+import { closeSvg } from '../../internal/svg/closeSvg';
+import { background, cn, text } from '../../styles/theme';
+
+import { useSwapContext } from './SwapProvider';
+import { successSvg } from '../../internal/svg/successSvg';
+
+type SwapToastReact = {
+  className?: string; // An optional CSS class name for styling the toast component.
+  durationMs?: number; // An optional value to customize time until toast disappears
+  position?: 'top-center' | 'top-right' | 'bottom-center' | 'bottom-right'; // An optional position property to specify the toast's position on the screen.
+};
+
+export function SwapToast({
+  className,
+  durationMs = 3000,
+  position = 'bottom-center',
+}: SwapToastReact) {
+  const { isToastVisible, setIsToastVisible } = useSwapContext();
+
+  const closeToast = useCallback(() => {
+    setIsToastVisible(false);
+  }, [setIsToastVisible]);
+
+  const positionClass = useMemo(() => {
+    if (position === 'bottom-right') {
+      return 'bottom-5 left-3/4';
+    }
+    if (position === 'top-right') {
+      return 'top-[100px] left-3/4';
+    }
+    if (position === 'top-center') {
+      return 'top-[100px] left-2/4';
+    }
+    return 'bottom-5 left-2/4';
+  }, [position]);
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      if (isToastVisible) {
+        setIsToastVisible(false);
+      }
+    }, durationMs);
+
+    return () => {
+      if (timer) {
+        clearTimeout(timer);
+      }
+    };
+  }, [durationMs, isToastVisible, setIsToastVisible]);
+
+  if (!isToastVisible) {
+    return null;
+  }
+
+  return (
+    <div
+      className={cn(
+        background.default,
+        'flex animate-enter items-center justify-between rounded-lg',
+        'p-2 shadow-[0px_8px_24px_0px_rgba(0,0,0,0.12)]',
+        '-translate-x-2/4 fixed z-20',
+        positionClass,
+        className,
+      )}
+    >
+      <div className="flex items-center gap-4 p-2">
+        <div className={cn(text.label2, className)}>{successSvg}</div>
+      </div>
+      <button
+        className="p-2"
+        onClick={closeToast}
+        type="button"
+        data-testid="ockCloseButton"
+      >
+        {closeSvg}
+      </button>
+    </div>
+  );
+}
diff --git a/src/swap/types.ts b/src/swap/types.ts
index c333be4f43..a433e1898a 100644
--- a/src/swap/types.ts
+++ b/src/swap/types.ts
@@ -205,6 +205,8 @@ export type SwapContextType = {
   handleToggle: () => void;
   updateLifecycleStatus: (state: LifecycleStatusUpdate) => void; // A function to set the lifecycle status of the component
   to: SwapUnit;
+  isToastVisible?: boolean;
+  setIsToastVisible?: (visible: boolean) => void;
 };
 
 /**