feat(nx-dev): use textarea for prompts and show a better "no results"…

… error
nrwl · Aug 23, 2023 · 2e2f711 · 2e2f711
1 parent fca4686
commit 2e2f711
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Showing 5 changed files with 156 additions and 62 deletions.
diff --git a/nx-dev/feature-ai/src/lib/error-message.tsx b/nx-dev/feature-ai/src/lib/error-message.tsx
@@ -1,19 +1,49 @@
-import { XCircleIcon } from '@heroicons/react/24/outline';
+import {
+  XCircleIcon,
+  ExclamationTriangleIcon,
+} from '@heroicons/react/24/outline';
 
 export function ErrorMessage({ error }: { error: any }): JSX.Element {
-  return (
-    <div className="rounded-md bg-red-50 p-4">
-      <div className="flex">
-        <div className="flex-shrink-0">
-          <XCircleIcon className="h-5 w-5 text-red-400" aria-hidden="true" />
+  if (error.data.no_results) {
+    return (
+      <div className="rounded-md bg-yellow-50 p-4">
+        <div className="flex">
+          <div className="flex-shrink-0">
+            <ExclamationTriangleIcon
+              className="h-5 w-5 text-yellow-500"
+              aria-hidden="true"
+            />
+          </div>
+          <div className="ml-3">
+            <h3 className="text-sm font-medium text-yellow-800">
+              No results found
+            </h3>
+            <div className="mt-2 text-sm text-yellow-700">
+              Sorry, I don't know how to help with that. You can visit the{' '}
+              <a href="https://nx.dev/getting-started/intro" className="underline">
+                Nx documentation
+              </a>{' '}
+              for more info.
+            </div>
+          </div>
         </div>
-        <div className="ml-3">
-          <h3 className="text-sm font-medium text-red-800">
-            Oopsies! I encountered an error
-          </h3>
-          <div className="mt-2 text-sm text-red-700">{error['message']}</div>
+      </div>
+    );
+  } else {
+    return (
+      <div className="rounded-md bg-red-50 p-4">
+        <div className="flex">
+          <div className="flex-shrink-0">
+            <XCircleIcon className="h-5 w-5 text-red-400" aria-hidden="true" />
+          </div>
+          <div className="ml-3">
+            <h3 className="text-sm font-medium text-red-800">
+              Oopsies! I encountered an error
+            </h3>
+            <div className="mt-2 text-sm text-red-700">{error['message']}</div>
+          </div>
         </div>
       </div>
-    </div>
-  );
+    );
+  }
 }
diff --git a/nx-dev/feature-ai/src/lib/feed-container.tsx b/nx-dev/feature-ai/src/lib/feed-container.tsx
@@ -2,7 +2,6 @@ import {
   ChatItem,
   getProcessedHistory,
   queryAi,
-  resetHistory,
   sendFeedbackAnalytics,
   sendQueryAnalytics,
 } from '@nx/nx-dev/data-access-ai';
@@ -12,7 +11,6 @@ import { ErrorMessage } from './error-message';
 import { Feed } from './feed/feed';
 import { LoadingState } from './loading-state';
 import { Prompt } from './prompt';
-import { WarningMessage } from './sidebar/warning-message';
 import { formatMarkdownSources } from './utils';
 
 interface LastQueryMetadata {
@@ -33,7 +31,7 @@ const assistantWelcome: ChatItem = {
 
 export function FeedContainer(): JSX.Element {
   const [chatHistory, setChatHistory] = useState<ChatItem[]>([]);
-  const [hasError, setHasError] = useState<any | null>(null);
+  const [queryError, setQueryError] = useState<any | null>(null);
   const [isLoading, setIsLoading] = useState(false);
   const [lastQueryMetadata, setLastQueryMetadata] =
     useState<LastQueryMetadata | null>(null);
@@ -54,7 +52,7 @@ export function FeedContainer(): JSX.Element {
     currentHistory.push({ role: 'user', content: query });
 
     setIsLoading(true);
-    setHasError(null);
+    setQueryError(null);
 
     try {
       const lastAnswerChatItem =
@@ -94,7 +92,7 @@ export function FeedContainer(): JSX.Element {
         ...aiResponse.usage,
       });
     } catch (error: any) {
-      setHasError(error);
+      setQueryError(error);
     }
 
     setIsLoading(false);
@@ -122,12 +120,6 @@ export function FeedContainer(): JSX.Element {
     });
   };
 
-  const handleReset = () => {
-    resetHistory();
-    setChatHistory([]);
-    setHasError(null);
-  };
-
   return (
     <>
       {/*WRAPPER*/}
@@ -158,7 +150,7 @@ export function FeedContainer(): JSX.Element {
                 />
 
                 {isLoading && <LoadingState />}
-                {hasError && <ErrorMessage error={hasError} />}
+                {queryError && <ErrorMessage error={queryError} />}
 
                 <div className="sticky bottom-0 left-0 right-0 w-full pt-6 pb-4 bg-gradient-to-t from-white via-white dark:from-slate-900 dark:via-slate-900">
                   <Prompt

diff --git a/nx-dev/feature-ai/src/lib/prompt.tsx b/nx-dev/feature-ai/src/lib/prompt.tsx
@@ -1,5 +1,7 @@
+import { useEffect, useRef, useState } from 'react';
 import { PaperAirplaneIcon } from '@heroicons/react/24/outline';
 import { Button } from '@nx/nx-dev/ui-common';
+import Textarea from 'react-textarea-autosize';
 
 export function Prompt({
   isDisabled,
@@ -8,35 +10,64 @@ export function Prompt({
   isDisabled: boolean;
   handleSubmit: (query: string) => void;
 }) {
+  const formRef = useRef<HTMLFormElement>(null);
+  const inputRef = useRef<HTMLTextAreaElement>(null);
+  const [inputValue, setInputValue] = useState<string>('');
+
+  useEffect(() => {
+    if (inputRef.current) {
+      inputRef.current.focus();
+    }
+  }, []);
+
   return (
     <form
+      ref={formRef}
       onSubmit={(event) => {
         event.preventDefault();
-        handleSubmit((event.target as any).query.value);
+        if (!inputValue?.trim()) return;
+        handleSubmit(inputValue);
+        setInputValue('');
         event.currentTarget.reset();
       }}
       className="relative flex gap-4 max-w-xl mx-auto py-2 px-4 shadow-lg rounded-md border border-slate-300 bg-white dark:border-slate-900 dark:bg-slate-700"
     >
-      <input
-        id="query-prompt"
-        name="query"
-        disabled={isDisabled}
-        className="p-0 flex flex-grow text-sm placeholder-slate-500 transition bg-transparent focus:placeholder-slate-400 dark:focus:placeholder-slate-300 dark:text-white focus:outline-none focus:ring-0 border-none disabled:cursor-not-allowed"
-        placeholder="How does caching work?"
-        type="text"
-      />
-      <Button
-        variant="primary"
-        size="small"
-        type="submit"
-        disabled={isDisabled}
-        className="disabled:cursor-not-allowed"
-      >
-        <div hidden className="sr-only">
-          Ask
-        </div>
-        <PaperAirplaneIcon aria-hidden="true" className="h-5 w-5" />
-      </Button>
+      <div className="overflow-y-auto w-full h-full max-h-[300px]">
+        <Textarea
+          onKeyDown={(event) => {
+            if (
+              event.key === 'Enter' &&
+              !event.shiftKey &&
+              !event.nativeEvent.isComposing
+            ) {
+              formRef.current?.requestSubmit();
+              event.preventDefault();
+            }
+          }}
+          ref={inputRef}
+          onChange={(event) => setInputValue(event.target.value)}
+          id="query-prompt"
+          name="query"
+          disabled={isDisabled}
+          className="w-full p-0 resize-none bg-transparent text-sm placeholder-slate-500 px-4 py-[1.3rem] focus-within:outline-none focus:placeholder-slate-400 dark:focus:placeholder-slate-300 dark:text-white focus:outline-none focus:ring-0 border-none disabled:cursor-not-allowed"
+          placeholder="How does caching work?"
+          rows={1}
+        />
+      </div>
+      <div className="absolute right-0 top-4 sm:right-4">
+        <Button
+          variant="primary"
+          size="small"
+          type="submit"
+          disabled={isDisabled}
+          className="w-12 h-12 disabled:cursor-not-allowed"
+        >
+          <div hidden className="sr-only">
+            Ask
+          </div>
+          <PaperAirplaneIcon aria-hidden="true" className="h-5 w-5" />
+        </Button>
+      </div>
     </form>
   );
 }
diff --git a/package.json b/package.json
@@ -244,6 +244,7 @@
     "react-redux": "8.0.5",
     "react-refresh": "^0.10.0",
     "react-router-dom": "^6.11.2",
+    "react-textarea-autosize": "^8.3.0",
     "regenerator-runtime": "0.13.7",
     "resolve.exports": "1.1.0",
     "rollup": "^2.56.2",