Better hamburger menu.

Begin toying with a hamburger menu.
Remove many redundant CSS definitions.

src/app.css

@@ -11,7 +11,7 @@
 	--tertiary-color: #edf0f8;
 	--accent-color: #de09fa;
 	/*--accent-color: #ff0df8;*/
-	--heading-color: rgba(0, 0, 0, 0.8);
+	--heading-color: rgba(0, 0, 0, 0.9);
 	--text-color: #444444;
 	--background-without-opacity: rgba(255, 255, 255, 0.7);
 	--column-width: 42rem;
@@ -38,6 +38,11 @@ select, input {
 	padding: 0.3em;
 	background-color: white;
 	border-radius: 4px;
+	max-width: 90%;
+}
+
+main {
+	height: calc(100% - 4em);
 }
 
 select option {
@@ -70,6 +75,25 @@ button.colored {
 	border-color: var(--accent-color);
 }
 
+.lds-dual-ring {
+	display: inline-block;
+}
+.lds-dual-ring:after {
+	content: " ";
+	display: inline-block;
+	width: 6px;
+	height: 6px;
+	margin: 0 0 0 8px;
+	border-radius: 50%;
+	border: 2px solid var(--accent-color);
+	border-color: var(--accent-color) transparent var(--accent-color) transparent;
+	animation: spin 1.2s linear infinite;
+}
+@keyframes spin {
+	0% { transform: rotate(0deg); }
+	100% { transform: rotate(360deg); }
+}
+
 button.colored:hover {
 	background-color: white;
 	font-weight: bold;
@@ -211,13 +235,12 @@ button {
 	border-style: solid;
 	border-width: 1px;
 	border-color: #95c1d3;
-	flex-grow: 2;
+	flex-grow: 1;
 	padding: 1em;
 	background-color: #e2eaff;
-	height: 84vh;
-	max-width: 65vw;
 	min-width: 65vw;
 	overflow-y: scroll;
+	margin-bottom: 1em;
 }
 
 .settings-option {
@@ -235,8 +258,63 @@ button:focus:not(:focus-visible) {
 	outline: none;
 }
 
+.query-settings-hider {
+	color: rgba(0,0,0, 0.5)
+}
+.query-settings-shower {
+	color: rgba(0,0,0, 0.5)
+}
+
+.query-settings-hider:before {
+	content: "«";
+}
+.query-settings-shower:before {
+	content: "»";
+}
+
+section {
+	display: flex;
+	flex-direction: row;
+	flex: 1;
+	justify-content: space-between;
+	overflow: hidden;
+}
+
+.query-settings {
+	margin-right: 1rem;
+	display: flex;
+	flex-direction: column;
+	padding: 1em;
+}
+
 @media (min-width: 720px) {
 	h1 {
 		font-size: 2.4rem;
 	}
+	.query-settings {
+		overflow: scroll;
+	}
+	.mobile {
+		display: none !important;
+	}
+}
+
+@media (max-width: 719px) {
+	.desktop {
+		display: none !important;
+	}
+	section {
+		flex-direction: column;
+		overflow: scroll;
+	}
+	.query-settings {
+		flex-grow: 1;
+		overflow: visible;
+	}
+	.query-settings-hider:before {
+		content: '▲';
+	}
+	.query-settings-shower:before {
+		content: '▼';
+	}
 }

src/lib/QueryInput.svelte

@@ -7,19 +7,20 @@
 </script>
 
 <div class="query-input-header">
-    <div on:click={() => jsFilter = !jsFilter}>
+    <label>
         Use JavaScript to filter messages
         <input type=checkbox bind:checked={jsFilter}>
-    </div>
+    </label>
 </div>
 
 <div class={"query-input-display" + (big ? ' big' : '')}>
     {#if jsFilter}
         <div class="query-input-hideable" transition:slide|local>
-            <div title="If enabled, mutations made by the below code will be displayed in the result data.">
+            <label title="If enabled, mutations made by the below code will be displayed in the result data."
-                Allow JavaScript to mutate objects
+                 on:click={() => mutableObjects = !mutableObjects} >
+                Allow mutation of message data
                 <input type=checkbox bind:checked={mutableObjects}>
-            </div>
+            </label>
             <textarea class='query-input' bind:value={queryCode}></textarea>
         </div>
     {/if}
@@ -42,7 +43,7 @@
         margin-top: 1em;
         display: flex;
         flex-direction: column;
-        /* For some reason, using flex-grow: 1; broke the slide in transition */
+        /* For some reason, using flex-grow: 1; broke the slide-in transition */
         height: 100%;
     }
 

src/lib/constants.js

@@ -6,6 +6,12 @@ export const queryMode = {
   KILL: 'kill'
 }
 
+export const queryState = {
+  LOADING: 'loading',
+  DONE: 'done',
+  IDLE: 'idle',
+}
+
 export const backendAddressAndPort = 'localhost:3000'
 
 export const backendUrl = `http://${backendAddressAndPort}`

src/lib/header/Header.svelte

@@ -13,7 +13,7 @@
 
 	<NavBar />
 
-	<div class="corner">
+	<div class="desktop corner">
 		<!--
 			{#if testMode}
 				<div class="error-display">TEST MODE ENABLED</div>
@@ -59,66 +59,6 @@
 		object-fit: contain;
 	}
 
-	nav {
-		display: flex;
-		justify-content: center;
-		--background: rgba(255, 255, 255, 0.7);
-	}
-
-	svg {
-		width: 2em;
-		height: 3em;
-		display: block;
-	}
-
-	path {
-		fill: var(--background);
-	}
-
-	ul {
-		position: relative;
-		padding: 0;
-		margin: 0;
-		height: 3em;
-		display: flex;
-		justify-content: center;
-		align-items: center;
-		list-style: none;
-		background: var(--background);
-		background-size: contain;
-	}
-
-	li {
-		position: relative;
-		height: 100%;
-	}
-
-	li.active::before {
-		--size: 6px;
-		content: '';
-		width: 0;
-		height: 0;
-		position: absolute;
-		top: 0;
-		left: calc(50% - var(--size));
-		border: var(--size) solid transparent;
-		border-top: var(--size) solid var(--accent-color);
-	}
-
-	nav a {
-		display: flex;
-		height: 100%;
-		align-items: center;
-		padding: 0 1em;
-		color: var(--heading-color);
-		font-weight: 700;
-		font-size: 0.8rem;
-		text-transform: uppercase;
-		letter-spacing: 0.1em;
-		text-decoration: none;
-		transition: color 0.2s linear;
-	}
-
 	a:hover {
 		color: var(--accent-color);
 	}

src/lib/header/NavBar.svelte

@@ -1,15 +1,23 @@
 <script>
   import { page } from '$app/stores';
+  import { fade } from 'svelte/transition'
+
+  let dropdownVisible = false
 </script>
 
-<nav>
+<nav class="desktop">
     <svg viewBox="0 0 2 3" aria-hidden="true">
         <path d="M0,0 L1,2 C1.5,3 1.5,3 2,3 L2,0 Z" />
     </svg>
-    <ul>
+    <ul class="desktop">
         <li class:active={$page.url.pathname === '/'}>
-            <a sveltekit:prefetch href="/">Message Search</a>
+            <a sveltekit:prefetch href="/">Topic Search</a>
         </li>
+        <!--
+        <li class:active={$page.url.pathname === '/post-message'}>
+            <a sveltekit:prefetch href="/post-message">Post Message</a>
+        </li>
+        -->
         <li class:active={$page.url.pathname === '/settings'}>
             <a sveltekit:prefetch href="/settings">Settings</a>
         </li>
@@ -19,44 +27,38 @@
     </svg>
 </nav>
 
+<nav class="mobile">
+    <button style="font-size: 3rem;" on:click={() => dropdownVisible = !dropdownVisible}>{dropdownVisible ? 'x' : '≡'}</button>
+    {#if dropdownVisible}
+        <!-- TODO: Click-away layer -->
+        <ul class="mobile" transition:fade={{duration: 300}}>
+            <li class:active={$page.url.pathname === '/'}>
+                <a sveltekit:prefetch href="/">Topic Search</a>
+            </li>
+            <!--
+            <li class:active={$page.url.pathname === '/post-message'}>
+                <a sveltekit:prefetch href="/post-message">Post Message</a>
+            </li>
+            -->
+            <li class:active={$page.url.pathname === '/settings'}>
+                <a sveltekit:prefetch href="/settings">Settings</a>
+            </li>
+        </ul>
+    {/if}
+</nav>
+
 <style>
-    header {
-      display: flex;
-      justify-content: space-between;
-    }
-
-    .corner {
-      font-weight: bold;
-      font-size: 18px;
-      color: black;
-      height: 3em;
-    }
-
-    .corner a {
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      width: 100%;
-      height: 100%;
-    }
-
-    .corner span {
-      margin-top: 0.45em;
-      margin-left: 0.5em;
-    }
-
-    .corner img {
-      margin-left: 0.5em;
-      height: 2em;
-      object-fit: contain;
-    }
-
     nav {
       display: flex;
       justify-content: center;
       --background: rgba(255, 255, 255, 0.7);
     }
 
+    nav.mobile {
+        flex-direction: column;
+        align-items: end;
+    }
+
     svg {
       width: 2em;
       height: 3em;
@@ -67,7 +69,7 @@
       fill: var(--background);
     }
 
-    ul {
+    ul.desktop {
       position: relative;
       padding: 0;
       margin: 0;
@@ -80,6 +82,20 @@
       background-size: contain;
     }
 
+    ul.mobile {
+        flex-direction: column;
+        position: absolute;
+        padding: 256px 0 1em;
+        margin: 0;
+        width: 50vw;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        list-style: none;
+        background-color: rgba(255, 255, 255);
+        background-size: contain;
+    }
+
     li {
       position: relative;
       height: 100%;
@@ -111,8 +127,31 @@
       transition: color 0.2s linear;
     }
 
+    @media (max-width: 719px) {
+        nav a {
+            font-size: 1rem;
+            line-height: 200%;
+        }
+        li {
+            margin-top: 1em;
+        }
+    }
+
     a:hover {
       color: var(--accent-color);
     }
 
+    button {
+        z-index: 1;
+        padding: 0;
+        height: 64px;
+        width: 64px;
+        font-size: 64px;
+        border-radius: 0;
+        border-style: none;
+    }
+    button:hover {
+        background-color: white;
+    }
+
 </style>

src/lib/state.js

@@ -1,7 +1,7 @@
 // noinspection JSCheckFunctionSignatures
 
 import { writable } from 'svelte/store'
-import { backendAddressAndPort, queryMode } from './constants.js'
+import { backendAddressAndPort, queryMode, queryState } from './constants.js'
 
 const getRandomFromArray = array => array[Math.floor(Math.random() * array.length)]
 
@@ -16,32 +16,46 @@ const addMetadata = mockItem => ({
   key: null,
 })
 
-const mockItems = [
+const mockUsernames = [
-  {
+  'sagev', 'cameronl', 'westonm', 'connorl', 'cameronf', 'thomase'
-    "eventType": "Television",
+]
-    "broughtToYouBy": "AMC",
-    "title": "Breaking Bad"
-  },
-  {
-    "eventType": "Television",
-    "broughtToYouBy": "CBS",
-    "title": "Breaking Bad Bang Theory"
-  },
-  {
-    "eventType": "Movie",
-    "broughtToYouBy": "20th Century Fox",
-    "title": "Star Wars 2: The Star Warsening, brought to you by the Big Stink Corporation, a division of PepsiCo and somehow also Disney."
-  },
-].map(addMetadata)
 
-export const testMode = true
+const mockEventTypes = [
+  'purchase', 'refund',
+]
+
+const mockItemTypes = [
+  'Taco', 'Enchilada', 'Soda', 'Chalupa', 'Tostada'
+]
+
+const buildMockItem = () => {
+  const purchasedBy = getRandomFromArray(mockUsernames)
+  let transactionHandledBy = getRandomFromArray(mockUsernames)
+  while (transactionHandledBy === purchasedBy) {
+    transactionHandledBy = getRandomFromArray(mockUsernames)
+  }
+  return addMetadata({
+    eventType: getRandomFromArray(mockEventTypes),
+    itemType: getRandomFromArray(mockItemTypes),
+    purchasedBy,
+    transactionHandledBy,
+    purchaseId: crypto.randomUUID()
+  });
+}
+
+const mockItems = Array(100).fill(buildMockItem, 0).map(mocker => mocker())
+
+export const testMode = import.meta.env.VITE_KAFKA_FRONTEND_DEMO === 'true'
 
 export const state = writable({
   items: [],
   itemCount: undefined,
   matchCount: undefined,
+  queryState: queryState.IDLE,
   error: 'Connecting to WebSocket...',
   errorDetails: undefined,
+  queryStartTime: undefined,
+  queryEndTime: undefined,
 })
 
 const updateClearError = updater => state.update(s => {
@@ -61,8 +75,12 @@ const testQuery = (mode) => {
   runTestQuery = true
   try {
     if (mode === queryMode.REAL_TIME) {
+      state.update(s => ({
+        ...s,
+        queryStartTime: new Date()
+      }))
       const addItem = () => {
-        const item = getRandomFromArray(mockItems)
+        const item = buildMockItem()
         if (filterFunc(item, item.value, JSON.stringify(item))) {
           item.timestamp = new Date().getTime()
           state.update(s => ({
@@ -76,12 +94,16 @@ const testQuery = (mode) => {
         }
       }
       setTimeout(addItem, testTimeout)
-    } else {
+    } else { // ONE_SHOT
+      setTimeout(() => {
+        const filteredItems = mockItems.filter(item => filterFunc(item, item.value, JSON.stringify(item))).slice(0, itemLimit)
         state.update(s => ({
           ...s,
-        items: mockItems.filter(item => filterFunc(item, item.value, JSON.stringify(item))),
+          items: filteredItems,
-        itemCount: (s.itemCount || 0) + 1
+          itemCount: filteredItems.length,
+          queryState: queryState.DONE
         }))
+      }, 2000)
     }
   } catch (e) {
     console.log('Caught an error:', e.toString())
@@ -90,9 +112,12 @@ const testQuery = (mode) => {
 }
 
 export const killQuery = async ({ }) => {
-  // TODO
   if (testMode) {
     runTestQuery = false
+    updateClearError(s => ({
+      ...s,
+      queryState: queryState.DONE
+    }))
     return
   }
   ws.send(JSON.stringify({
@@ -109,7 +134,13 @@ export const query = async ({ cluster, topic, mode, jsFilter, queryCode, maxItem
   }
   itemLimit = maxItems
 
-  updateClearError(s => ({ ...s, items: [], itemCount: 0 }))
+  updateClearError(s => ({
+    ...s,
+    items: [],
+    itemCount: 0,
+    queryState: queryState.LOADING,
+    queryStartTime: new Date()
+  }))
   if (testMode) {
     testQuery(mode)
     return
@@ -171,7 +202,8 @@ export const connect = () => {
         case 'complete':
           updateClearError(s => ({
             ...s,
-            items: data.message
+            items: data.message,
+            queryState: queryState.DONE
           }))
           break;
         case 'item_count':

src/routes/+page.js

@@ -1,4 +1,4 @@
-import { apiFetch } from "../utils.js";
+import { apiFetch, setStateError } from "../utils.js";
 import { killQuery, query } from "../lib/state.js";
 
 export const getTopics = async cluster =>
@@ -48,12 +48,12 @@ export const getClusterNames = async () => Object.keys((await apiFetch('/cluster
 
 export const startQuery = querySettings => {
   localStorage.setItem('querySettings', JSON.stringify(querySettings))
-  query(querySettings)
+  query(querySettings).catch(setStateError)
-  return true
+  return querySettings.mode
 }
 
 export const stopQuery = querySettings => {
-  killQuery(querySettings)
+  killQuery(querySettings).catch(setStateError)
   return false
 }
 export const defaultQueryCode =

src/routes/+page.svelte

@@ -1,10 +1,10 @@
 <script>
 	import { onMount } from 'svelte'
-	import { slide, fly, scale } from 'svelte/transition'
+	import { slide, fade } from 'svelte/transition'
 	import { JsonView } from '@zerodevx/svelte-json-view'
 	import QueryInput from '$lib/QueryInput.svelte'
 	import { state, connect } from '$lib/state'
-	import { queryMode } from '../lib/constants.js'
+	import { queryMode, queryState } from '../lib/constants.js'
 	import Modal from '../lib/Modal.svelte';
 	import {
 		defaultQueryCode,
@@ -16,8 +16,9 @@
 	} from './+page.js';
 	export let errors, data
 
+	let showQuerySettings = true
 	let showQueryModal = false
-	let queryRunning = false
+	let queryRunning = ''
 
 	const fontSizes = [30, 50, 67, 80, 90, 100, 110, 120, 133, 150]
 	let jsonDisplay = {
@@ -44,9 +45,9 @@
 
 	let topics = []
 	let clusterNames = []
-	const updateTopics = async (updateTopic = true) => {
+	const updateTopics = async () => {
 		topics = await getTopics(querySettings.cluster)
-		if (updateTopic) {
+		if (!querySettings.topic || !topics.includes(querySettings.topic)) {
 			querySettings.topic = topics[0]
 		}
 	}
@@ -73,6 +74,9 @@
 
 		connect()
 		clusterNames = await getClusterNames()
+		if (!clusterNames.includes(querySettings.cluster)) {
+			querySettings.cluster = clusterNames[0]
+		}
 		await updateTopics()
 
 		// Reload with confirmed truthful values
@@ -87,18 +91,23 @@
 </svelte:head>
 
 <section>
+	{#if showQuerySettings}
 		<div class="query-settings">
 			<!--
 			<Header />
 			<NavBar />
 			-->
 			<h1>Topic Search</h1>
+			<div class="state-error">
 				{#if $state.error}
-			<div class="state-error">{$state.error}</div>
+					<span transition:fade={{duration: 100}}>{$state.error}</span>
 					{#if $state.errorDetails}
 						<div class="state-error-details">{$state.errorDetails}</div>
 					{/if}
+				{:else}
+					&nbsp;
 				{/if}
+			</div>
 
 			<div class="settings-option">
 				<h3>Cluster</h3>
@@ -132,7 +141,7 @@
 					bind:mutableObjects={querySettings.mutableObjects}
 					bind:queryCode={querySettings.queryCode} />
 				{#if querySettings.jsFilter}
-				<button class="query-input-button" on:click={() => showQueryModal = true}>Open Large Editor</button>
+					<button class="query-input-button" on:click={() => showQueryModal = true}>Open Editor Window</button>
 				{/if}
 				{#if showQueryModal}
 					<Modal onClickOut={() => showQueryModal = false}
@@ -148,51 +157,34 @@
 				{/if}
 			</div>
 
-		<!-- Previous 'Start' style
-		<div class="settings-option query-type">
-			<span>Query Type:</span>
-			<span>
-				<label title="Consume and display new events as they are produced.">
-					<input type=radio bind:group={querySettings.mode} name="mode" value={queryMode.REAL_TIME}>
-					Real Time
-				</label>
-
-				<label title="Query all messages that currently exist, then stop.">
-					<input type=radio bind:group={querySettings.mode} name="mode" value={queryMode.ONE_SHOT}>
-					One Shot
-				</label>
-			</span>
-		</div>
-
 			<div class="query-button">
-			{#if queryRunning}
+				{#if queryRunning && $state.queryState !== queryState.DONE}
-				<button class="danger" on:click={() => queryRunning = stopQuery(querySettings)}>Stop Query</button>
+					<div transition:slide|local class="stop-button">
-			{:else}
+						<button class="danger" on:click={() => queryRunning = stopQuery(querySettings)}>
-				<button class="colored" on:click={() => queryRunning = startQuery(querySettings)}>Start Query</button>
+							{queryRunning === queryMode.REAL_TIME ? 'End Real Time' : 'Cancel One-Shot'} Query
-			{/if}
+						</button>
 					</div>
-		-->
-
-		<div class="query-button">
-			{#if queryRunning}
-				<button transition:slide class="danger" on:click={() => queryRunning = stopQuery(querySettings)}>Stop Query</button>
 				{:else}
-				<button transition:scale class="colored"
+					<div transition:slide|local class="start-buttons colored">
-						on:click={() => queryRunning = startQuery({...querySettings, mode: queryMode.ONE_SHOT})}>
+						<button class="colored" on:click={() => queryRunning = startQuery({...querySettings, mode: queryMode.ONE_SHOT})}>
 							Start One-Shot
 						</button>
 						<div class="separator"></div>
-				<button transition:slide class="colored"
+						<button class="colored" on:click={() => queryRunning = startQuery({...querySettings, mode: queryMode.REAL_TIME})}>
-						on:click={() => queryRunning = startQuery({...querySettings, mode: queryMode.REAL_TIME})}>
 							Start Real-Time
 						</button>
+					</div>
 				{/if}
 			</div>
 		</div>
+		<hr>
+	{/if}
 
 	<div class="data-view-container">
 		<div class="data-view-bar">
 			<div class="border-between">
+				<button class={showQuerySettings ? "query-settings-hider" : "query-settings-shower"}
+					on:click={() => showQuerySettings = !showQuerySettings}></button>
 				<button class={jsonDisplay.expandAll ? 'selected' : ''}
 						on:click={() => jsonDisplay.expandAll = !jsonDisplay.expandAll}>
 				Expand All Objects
@@ -206,6 +198,12 @@
 				{#if $state.itemCount >= 0}
 					<div class="data-view-results">
 						{$state.itemCount} Messages
+						<!-- TODO: Error indicator? -->
+						{#if $state.queryState === queryState.DONE}
+							<span style="color: green; font-weight: bold;">✓</span>
+						{:else if $state.queryState === queryState.LOADING}
+							<span class="lds-dual-ring"></span>
+						{/if}
 					</div>
 				{/if}
 				<div class="border-between zoom-buttons">
@@ -214,26 +212,39 @@
 				</div>
 			</div>
 		</div>
-		{#if $state.items?.length > 0}
+		{#if $state.queryState !== queryState.IDLE}
 			<div class="data-view" style={`font-size: ${fontSizes[jsonDisplay.fontSize]}%`}>
 				<JsonView json={jsonDisplay.showMetadata ? $state.items : $state.items.map(item => item.value)}
 						  depth={jsonDisplay.expandAll ? Infinity : 1}/>
 			</div>
 		{:else }
-			<div class="data-view no-query-data">
+			<div class="data-view no-query-data" style={`font-size: ${fontSizes[jsonDisplay.fontSize]}%`}>
-				<h2>No query data</h2>
+				<JsonView json={{value: {"Hey": "There's no data here yet!", "When you start a query": "your results will appear here!"}}}
+						  depth={jsonDisplay.expandAll ? Infinity : -1}/>
 			</div>
 		{/if}
 	</div>
 </section>
 
 <style>
+	hr {
+		width: 60%;
+		border-style: solid;
+		margin-bottom: 1.5em;
+		border-color: rgba(0, 0, 0, 0.2);
+	}
+	@media (min-width: 720px) {
+		hr {
+			display: none;
+		}
+	}
 	.data-view {
 		border-top: none;
 	}
 	.data-view-container {
 		display: flex;
 		flex-direction: column;
+		flex-grow: 1;
 	}
 	.data-view-bar {
 		background-color: #d7dbf3;
@@ -281,14 +292,6 @@
 		margin-right: 1em;
 	}
 
-	section {
-		display: flex;
-		flex-direction: row;
-		flex: 1;
-		justify-content: space-between;
-		overflow: hidden;
-	}
-
 	h1 {
 		width: 100%;
 	}
@@ -303,16 +306,6 @@
 		background-color: #575757;
 	}
 
-	.query-settings {
-		margin-right: 1rem;
-		flex-grow: 1;
-		display: flex;
-		flex-direction: column;
-		overflow: auto;
-		padding: 1em;
-		height: 84.5vh;
-	}
-
 	.query-type {
 		display: flex;
 		flex-direction: row;
@@ -329,6 +322,11 @@
 		border-style: none;
 		/* New button CSS */
 		display: flex;
+		flex-direction: column;
+	}
+	.start-buttons, .stop-button {
+		display: flex;
+		flex-grow: 1;
 	}
 
 	.separator {
@@ -369,13 +367,6 @@
 	 */
 
 	.no-query-data {
-		display: flex;
+		opacity: 65%;
-		align-items: center;
-		justify-content: center;
-	}
-
-	.no-query-data h2 {
-		font-size: 32px;
-		color: rgba(0, 0, 0, 0.3);
 	}
 </style>

src/routes/settings/+page.svelte

@@ -159,6 +159,9 @@
 </section>
 
 <style>
+    .data-view {
+        min-height: 40%;
+    }
     .cluster-listing {
         display: flex;
         flex-direction: row;
@@ -183,13 +186,6 @@
 
     }
 
-    section {
-        display: flex;
-        flex-direction: row;
-        flex: 1;
-        justify-content: space-between;
-    }
-
     h1 {
         width: 100%;
     }
@@ -210,14 +206,6 @@
         min-width: 20vw;
     }
 
-    .query-settings {
-        margin-right: 1rem;
-        padding: 1em;
-        overflow: auto;
-        display: flex;
-        flex-direction: column;
-    }
-
     .settings-sub-option {
         margin-top: 0.2em;
         display: flex;

src/utils.js

@@ -29,9 +29,7 @@ const jsonRequest = type => async (path, object) => fetch(backendUrl + path, {
 export const postJson = (path, object) => jsonRequest('POST')(path, object)
 export const putJson = (path, object) => jsonRequest('PUT')(path, object)
 
-const mockApi = {
+const mockCluster = {
-    '/clusters': {
-        'TestCluster': {
     clientId: 'TestClient',
     brokers: ['testbroker.com:5000'],
     ssl: true,
@@ -40,9 +38,21 @@ const mockApi = {
         username: 'testuser',
         password: 'XXXXXXXXXXXXXXXXXXXXXX'
     }
-        }
+}
+const mockApi = {
+    '/clusters': {
+        'TestCluster1': mockCluster,
+        'TestCluster2': mockCluster,
+        'TestCluster3': mockCluster,
+        'TestCluster4': mockCluster,
+        'TestCluster5': mockCluster,
+        'TestCluster6': mockCluster,
+        'TestCluster7': mockCluster,
+        'TestCluster8': mockCluster,
+        'TestCluster9': mockCluster,
+        'TestCluster10': mockCluster,
     },
-    '/topics/TestCluster': ['NewReleases']
+    '/topics/TestCluster1': ['Purchases'],
 }
 
 /**
@@ -76,3 +86,5 @@ export const apiFetch = async (path, options = undefined) => {
         return undefined
     }
 }
+
+export const setStateError = e => state.update(s => ({ ...s, error: e.toString() }))