feat(bridge-ui-v2): Faucet

packages/bridge-ui-v2/src/components/Alert/Alert.svelte

@@ -37,7 +37,7 @@
   };
 
   const classes = classNames(
-    'alert gap-[5px] py-[12px] px-[20px] rounded-[10px]',
+    'alert flex gap-[5px] py-[12px] px-[20px] rounded-[10px]',
     type ? typeMap[type].class : null,
     forceColumnFlow ? 'grid-flow-col text-left' : null,
     $$props.class,

packages/bridge-ui-v2/src/components/Bridge/Bridge.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-  import type { Chain } from '@wagmi/core';
   import { t } from 'svelte-i18n';
 
   import AmountInput from '$components/AmountInput';
@@ -10,34 +9,15 @@
   import { ProcessingFee } from '$components/ProcessingFee';
   import { RecipientInput } from '$components/RecipientInput';
   import { TokenDropdown } from '$components/TokenDropdown';
-  import { web3modal } from '$libs/connect';
   import { tokens } from '$libs/token';
   import { destChain, srcChain } from '$stores/network';
-
-  function onSrcChainChange(chain: Chain) {
-    if (chain !== $srcChain) {
-      srcChain.set(chain);
-
-      // Let's not forget to update the default chain
-      // in web3modal. Unfortunately we have to maintain
-      // two states here due to the fact that the user
-      // can change the network from the UI.
-      web3modal.setDefaultChain(chain);
-    }
-  }
-
-  function onDestChainChange(chain: Chain) {
-    if (chain !== $destChain) {
-      destChain.set(chain);
-    }
-  }
 </script>
 
 <Card class="md:w-[524px]" title={$t('bridge.title')} text={$t('bridge.subtitle')}>
   <div class="space-y-[35px]">
     <div class="space-y-4">
       <div class="space-y-2">
-        <ChainSelector label={$t('chain.from')} value={$srcChain} onChange={onSrcChainChange} />
+        <ChainSelector label={$t('chain.from')} value={$srcChain} />
         <TokenDropdown {tokens} />
       </div>
 
@@ -50,7 +30,7 @@
       </div>
 
       <div class="space-y-2">
-        <ChainSelector label={$t('chain.to')} value={$destChain} onChange={onDestChainChange} />
+        <ChainSelector label={$t('chain.to')} value={$destChain} />
         <RecipientInput />
       </div>
     </div>

packages/bridge-ui-v2/src/components/Button/Button.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import { Spinner } from '$components/Spinner';
   import { classNames } from '$libs/util/classNames';
 
   type ButtonType =
@@ -16,6 +17,7 @@
 
   export let type: Maybe<ButtonType> = null;
   export let shape: Maybe<ButtonShape> = null;
+  export let loading = false;
   export let outline = false;
   export let block = false;
   export let wide = false;
@@ -42,17 +44,35 @@
     square: 'btn-square',
   };
 
-  const classes = classNames(
+  $: classes = classNames(
     'btn w-full h-auto min-h-fit border-0',
+
+    type === 'primary' ? 'body-bold' : 'body-regular',
+
     type ? typeMap[type] : null,
     shape ? shapeMap[shape] : null,
+
     outline ? 'btn-outline' : null,
     block ? 'btn-block' : null,
     wide ? 'btn-wide' : null,
+
+    // For loading state we want to see well the content,
+    // since we're showing some important information.
+    loading ? 'btn-disabled !text-primary-content' : null,
+
     $$props.class,
   );
+
+  // Make sure to disable the button if we're in loading state
+  $: if (loading) {
+    $$restProps.disabled = true;
+  }
 </script>
 
 <button {...$$restProps} class={classes} on:click>
+  {#if loading}
+    <Spinner />
+  {/if}
+
   <slot />
 </button>

packages/bridge-ui-v2/src/components/ChainSelector/ChainSelector.svelte

@@ -1,27 +1,27 @@
 <script lang="ts">
-  import type { Chain, GetNetworkResult } from '@wagmi/core';
+  import { type Chain, type GetNetworkResult, switchNetwork } from '@wagmi/core';
   import type { ComponentType } from 'svelte';
-  import { noop, onDestroy } from 'svelte/internal';
+  import { onDestroy } from 'svelte/internal';
   import { t } from 'svelte-i18n';
+  import { UserRejectedRequestError } from 'viem';
 
   import { EthIcon, Icon, TaikoIcon } from '$components/Icon';
+  import { LoadingMask } from '$components/LoadingMask';
   import { warningToast } from '$components/NotificationToast';
   import { PUBLIC_L1_CHAIN_ID, PUBLIC_L2_CHAIN_ID } from '$env/static/public';
   import { chains } from '$libs/chain';
   import { uid } from '$libs/util/uid';
   import { account } from '$stores/account';
 
-  // TODO: think about updating the state for the network here
-
   export let label: string;
   export let value: Maybe<GetNetworkResult['chain']> = null;
-  export let onChange: (chain: Chain) => void = noop;
 
   let chainToIconMap: Record<string, ComponentType> = {
     [PUBLIC_L1_CHAIN_ID]: EthIcon,
     [PUBLIC_L2_CHAIN_ID]: TaikoIcon,
   };
 
+  let switchingNetwork = false;
   let buttonId = `button-${uid()}`;
   let dialogId = `dialog-${uid()}`;
   let modalOpen = false;
@@ -41,12 +41,23 @@
     modalOpen = true;
   }
 
-  function selectChain(chain: Chain) {
-    if (chain === value) return;
+  async function selectChain(chain: Chain) {
+    if (chain.id === value?.id) return;
+
+    switchingNetwork = true;
 
-    value = chain;
-    onChange?.(chain); // TODO: data binding? 🤔
-    closeModal();
+    try {
+      await switchNetwork({ chainId: chain.id });
+      closeModal();
+    } catch (error) {
+      console.error(error);
+
+      if (error instanceof UserRejectedRequestError) {
+        warningToast($t('messages.network.rejected'));
+      }
+    } finally {
+      switchingNetwork = false;
+    }
   }
 
   function getChainKeydownHandler(chain: Chain) {
@@ -86,22 +97,33 @@
   </div>
 
   <dialog id={dialogId} class="modal modal-bottom md:modal-middle" class:modal-open={modalOpen}>
-    <div class="modal-box relative px-6 py-[21px] bg-primary-base-background text-primary-base-content">
-      <button class="absolute right-6 top-[21px]" on:click={closeModal}>
-        <Icon type="x-close" fillClass="fill-secondary-icon" />
+    <div class="modal-box relative px-6 py-[35px] md:py-[20px] bg-primary-base-background text-primary-base-content">
+      {#if switchingNetwork}
+        <LoadingMask
+          class="bg-grey-0/60"
+          spinnerClass="border-primary-base-content"
+          text={$t('messages.network.switching')} />
+      {/if}
+
+      <button class="absolute right-6 top-[35px] md:top-[20px]" on:click={closeModal}>
+        <Icon type="x-close" fillClass="fill-secondary-icon" size={24} />
       </button>
-      <h3 class="title-body-bold">{$t('chain_selector.placeholder')}</h3>
-      <ul class="menu space-y-4">
+      <h3 class="title-body-bold mb-[20px]">{$t('chain_selector.placeholder')}</h3>
+      <ul role="menu" class="space-y-4">
         {#each chains as chain (chain.id)}
+          {@const disabled = chain.id === value?.id}
           <li
             role="menuitem"
             tabindex="0"
-            class:opacity-50={chain === value}
-            aria-disabled={chain === value}
+            class="p-4 rounded-[10px]"
+            class:opacity-20={disabled}
+            class:hover:bg-grey-10={!disabled}
+            class:hover:cursor-pointer={!disabled}
+            aria-disabled={disabled}
             on:click={() => selectChain(chain)}
             on:keydown={getChainKeydownHandler(chain)}>
             <!-- TODO: agree on hover:bg color -->
-            <div class="f-row justify-between hover:text-primary-base-content hover:bg-grey-10">
+            <div class="f-row justify-between">
               <div class="f-items-center space-x-4">
                 <i role="img" aria-label={chain.name}>
                   <svelte:component this={chainToIconMap[chain.id]} size={32} />
@@ -114,7 +136,5 @@
         {/each}
       </ul>
     </div>
-
-    <div class="overlay-backdrop" />
   </dialog>
 </div>

packages/bridge-ui-v2/src/components/ConnectButton/ConnectButton.svelte

@@ -4,16 +4,23 @@
   import { t } from 'svelte-i18n';
 
   import { Button } from '$components/Button';
+  import { DesktopOrLarger } from '$components/DesktopOrLarger';
   import { Icon } from '$components/Icon';
-  import { Spinner } from '$components/Spinner';
   import { web3modal } from '$libs/connect';
 
   export let connected = false;
 
+  // Will help us to programmatically show or hide the balance of
+  // the web3modal core button
+  let isDesktopOrLarger: boolean;
+
   let web3modalOpen = false;
   let unsubscribeWeb3Modal = noop;
 
+  $: web3ButtonBalance = connected && isDesktopOrLarger ? 'show' : 'hide';
+
   function connectWallet() {
+    if (web3modalOpen) return;
     web3modal.openModal();
   }
 
@@ -28,19 +35,20 @@
   onDestroy(unsubscribeWeb3Modal);
 </script>
 
+<DesktopOrLarger bind:is={isDesktopOrLarger} />
+
 <!-- 
   We are gonna make use of Web3Modal core button when we are connected,
   which comes with interesting features out of the box.
   https://docs.walletconnect.com/2.0/web/web3modal/html/wagmi/components
 -->
 {#if connected}
-  <w3m-core-button balance="show" />
+  <w3m-core-button balance={web3ButtonBalance} />
 {:else}
   <!-- TODO: fixing the width for English. i18n? -->
-  <Button class="px-[20px] py-2 rounded-full w-[215px]" type="neutral" on:click={connectWallet}>
+  <Button class="px-[20px] py-2 rounded-full w-[215px]" type="neutral" loading={web3modalOpen} on:click={connectWallet}>
     <span class="body-regular f-items-center space-x-2">
       {#if web3modalOpen}
-        <Spinner />
         <span>{$t('wallet.status.connecting')}</span>
       {:else}
         <Icon type="user-circle" class="md-show-block" />

packages/bridge-ui-v2/src/components/DesktopOrLarger/DesktopOrLarger.svelte

@@ -0,0 +1,25 @@
+<script lang="ts">
+  import { onDestroy, onMount } from 'svelte';
+
+  // This component will help us to programmatically do the same as
+  // CSS media queries. We can use it to show/hide elements or render
+  // different components based on whether or not the size is desktop
+  // or larger
+  const mediaQuery = window.matchMedia('(min-width: 768px)');
+  export let is: boolean;
+
+  function mediaQueryHandler(event: MediaQueryListEvent) {
+    is = event.matches;
+  }
+
+  onMount(() => {
+    is = mediaQuery.matches;
+    mediaQuery.addEventListener('change', mediaQueryHandler);
+  });
+
+  onDestroy(() => {
+    mediaQuery.removeEventListener('change', mediaQueryHandler);
+  });
+
+  // TODO: maybe we want something more general purpose than just `md`?
+</script>

packages/bridge-ui-v2/src/components/DesktopOrLarger/index.ts

@@ -0,0 +1 @@
+export { default as DesktopOrLarger } from './DesktopOrLarger.svelte';