Merge pull request #493 from dustinwloring1988/stable-plus-ui-glow

UI glow and Prompt Caching

README.md

@@ -31,6 +31,7 @@ https://thinktank.ottomator.ai
 - ✅ Ability to revert code to earlier version (@wonderwhy-er)
 - ✅ Cohere Integration (@hasanraiyan)
 - ✅ Dynamic model max token length (@hasanraiyan)
+- ✅ Prompt caching (@SujalXplores)
 - ✅ **HIGH PRIORITY** - Load local projects into the app (@wonderwhy-er)
 - ⬜ **HIGH PRIORITY** - ALMOST DONE - Attach images to prompts (@atrokhym)
 - ⬜ **HIGH PRIORITY** - Prevent Bolt from rewriting files as often (file locking and diffs)
@@ -42,7 +43,6 @@ https://thinktank.ottomator.ai
 - ⬜ Perplexity Integration
 - ⬜ Vertex AI Integration
 - ⬜ Deploy directly to Vercel/Netlify/other similar platforms
-- ⬜ Prompt caching
 - ⬜ Better prompt enhancing
 - ⬜ Have LLM plan the project in a MD file for better results/transparency
 - ⬜ VSCode Integration with git-like confirmations

app/components/chat/BaseChat.module.scss

@@ -17,3 +17,107 @@
 .Chat {
   opacity: 1;
 }
+
+.RayContainer {
+  --gradient-opacity: 0.85;
+  --ray-gradient: radial-gradient(rgba(83, 196, 255, var(--gradient-opacity)) 0%, rgba(43, 166, 255, 0) 100%);
+  transition: opacity 0.25s linear;
+  position: fixed;
+  inset: 0;
+  pointer-events: none;
+  user-select: none;
+}
+
+.LightRayOne {
+  width: 480px;
+  height: 680px;
+  transform: rotate(80deg);
+  top: -540px;
+  left: 250px;
+  filter: blur(110px);
+  position: absolute;
+  border-radius: 100%;
+  background: var(--ray-gradient);
+}
+
+.LightRayTwo {
+  width: 110px;
+  height: 400px;
+  transform: rotate(-20deg);
+  top: -280px;
+  left: 350px;
+  mix-blend-mode: overlay;
+  opacity: 0.6;
+  filter: blur(60px);
+  position: absolute;
+  border-radius: 100%;
+  background: var(--ray-gradient);
+}
+
+.LightRayThree {
+  width: 400px;
+  height: 370px;
+  top: -350px;
+  left: 200px;
+  mix-blend-mode: overlay;
+  opacity: 0.6;
+  filter: blur(21px);
+  position: absolute;
+  border-radius: 100%;
+  background: var(--ray-gradient);
+}
+
+.LightRayFour {
+  position: absolute;
+  width: 330px;
+  height: 370px;
+  top: -330px;
+  left: 50px;
+  mix-blend-mode: overlay;
+  opacity: 0.5;
+  filter: blur(21px);
+  border-radius: 100%;
+  background: var(--ray-gradient);
+}
+
+.LightRayFive {
+  position: absolute;
+  width: 110px;
+  height: 400px;
+  transform: rotate(-40deg);
+  top: -280px;
+  left: -10px;
+  mix-blend-mode: overlay;
+  opacity: 0.8;
+  filter: blur(60px);
+  border-radius: 100%;
+  background: var(--ray-gradient);
+}
+
+.PromptEffectContainer {
+  --prompt-container-offset: 50px;
+  --prompt-line-stroke-width: 1px;
+  position: absolute;
+  pointer-events: none;
+  inset: calc(var(--prompt-container-offset) / -2);
+  width: calc(100% + var(--prompt-container-offset));
+  height: calc(100% + var(--prompt-container-offset));
+}
+
+.PromptEffectLine {
+  width: calc(100% - var(--prompt-container-offset) + var(--prompt-line-stroke-width));
+  height: calc(100% - var(--prompt-container-offset) + var(--prompt-line-stroke-width));
+  x: calc(var(--prompt-container-offset) / 2 - var(--prompt-line-stroke-width) / 2);
+  y: calc(var(--prompt-container-offset) / 2 - var(--prompt-line-stroke-width) / 2);
+  rx: calc(8px - var(--prompt-line-stroke-width));
+  fill: transparent;
+  stroke-width: var(--prompt-line-stroke-width);
+  stroke: url(#line-gradient);
+  stroke-dasharray: 35px 65px;
+  stroke-dashoffset: 10;
+}
+
+.PromptShine {
+  fill: url(#shine-gradient);
+  mix-blend-mode: overlay;
+}

app/components/chat/BaseChat.tsx

@@ -168,6 +168,13 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
         )}
         data-chat-visible={showChat}
       >
+        <div className={classNames(styles.RayContainer)}>
+          <div className={classNames(styles.LightRayOne)}></div>
+          <div className={classNames(styles.LightRayTwo)}></div>
+          <div className={classNames(styles.LightRayThree)}></div>
+          <div className={classNames(styles.LightRayFour)}></div>
+          <div className={classNames(styles.LightRayFive)}></div>
+        </div>
         <ClientOnly>{() => <Menu />}</ClientOnly>
         <div ref={scrollRef} className="flex flex-col lg:flex-row overflow-y-auto w-full h-full">
           <div className={classNames(styles.Chat, 'flex flex-col flex-grow lg:min-w-[var(--chat-min-width)] h-full')}>
@@ -206,6 +213,32 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                   },
                 )}
               >
+                <svg className={classNames(styles.PromptEffectContainer)}>
+                  <defs>
+                    <linearGradient
+                      id="line-gradient"
+                      x1="20%"
+                      y1="0%"
+                      x2="-14%"
+                      y2="10%"
+                      gradientUnits="userSpaceOnUse"
+                      gradientTransform="rotate(-45)"
+                    >
+                      <stop offset="0%" stopColor="#1488fc" stopOpacity="0%"></stop>
+                      <stop offset="40%" stopColor="#1488fc" stopOpacity="80%"></stop>
+                      <stop offset="50%" stopColor="#1488fc" stopOpacity="80%"></stop>
+                      <stop offset="100%" stopColor="#1488fc" stopOpacity="0%"></stop>
+                    </linearGradient>
+                    <linearGradient id="shine-gradient">
+                      <stop offset="0%" stopColor="white" stopOpacity="0%"></stop>
+                      <stop offset="40%" stopColor="#8adaff" stopOpacity="80%"></stop>
+                      <stop offset="50%" stopColor="#8adaff" stopOpacity="80%"></stop>
+                      <stop offset="100%" stopColor="white" stopOpacity="0%"></stop>
+                    </linearGradient>
+                  </defs>
+                  <rect className={classNames(styles.PromptEffectLine)} pathLength="100" strokeLinecap="round"></rect>
+                  <rect className={classNames(styles.PromptShine)} x="48" y="24" width="70" height="1"></rect>
+                </svg>
                 <div>
                   <div className="flex justify-between items-center mb-2">
                     <button
@@ -245,12 +278,12 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
 
                 <div
                   className={classNames(
-                    'shadow-lg border border-bolt-elements-borderColor bg-bolt-elements-prompt-background backdrop-filter backdrop-blur-[8px] rounded-lg overflow-hidden transition-all',
+                    'relative shadow-xs border border-bolt-elements-borderColor backdrop-blur rounded-lg',
                   )}
                 >
                   <textarea
                     ref={textareaRef}
-                    className={`w-full pl-4 pt-4 pr-16 focus:outline-none focus:ring-0 focus:border-none focus:shadow-none resize-none text-md text-bolt-elements-textPrimary placeholder-bolt-elements-textTertiary bg-transparent transition-all`}
+                    className={`w-full pl-4 pt-4 pr-16 focus:outline-none resize-none text-bolt-elements-textPrimary placeholder-bolt-elements-textTertiary bg-transparent text-sm`}
                     onKeyDown={(event) => {
                       if (event.key === 'Enter') {
                         if (event.shiftKey) {

app/components/chat/Chat.client.tsx

@@ -6,19 +6,20 @@ import { useStore } from '@nanostores/react';
 import type { Message } from 'ai';
 import { useChat } from 'ai/react';
 import { useAnimate } from 'framer-motion';
-import { memo, useEffect, useRef, useState } from 'react';
+import { memo, useCallback, useEffect, useRef, useState } from 'react';
 import { cssTransition, toast, ToastContainer } from 'react-toastify';
 import { useMessageParser, usePromptEnhancer, useShortcuts, useSnapScroll } from '~/lib/hooks';
 import { description, useChatHistory } from '~/lib/persistence';
 import { chatStore } from '~/lib/stores/chat';
 import { workbenchStore } from '~/lib/stores/workbench';
 import { fileModificationsToHTML } from '~/utils/diff';
-import { DEFAULT_MODEL, DEFAULT_PROVIDER, PROVIDER_LIST } from '~/utils/constants';
+import { DEFAULT_MODEL, DEFAULT_PROVIDER, PROMPT_COOKIE_KEY, PROVIDER_LIST } from '~/utils/constants';
 import { cubicEasingFn } from '~/utils/easings';
 import { createScopedLogger, renderLogger } from '~/utils/logger';
 import { BaseChat } from './BaseChat';
 import Cookies from 'js-cookie';
 import type { ProviderInfo } from '~/utils/types';
+import { debounce } from '~/utils/debounce';
 
 const toastAnimation = cssTransition({
   enter: 'animated fadeInRight',
@@ -120,6 +121,7 @@ export const ChatImpl = memo(
         logger.debug('Finished streaming');
       },
       initialMessages,
+      initialInput: Cookies.get(PROMPT_COOKIE_KEY) || '',
     });
 
     const { enhancingPrompt, promptEnhanced, enhancePrompt, resetEnhancer } = usePromptEnhancer();
@@ -225,12 +227,33 @@ export const ChatImpl = memo(
       }
 
       setInput('');
+      Cookies.remove(PROMPT_COOKIE_KEY);
 
       resetEnhancer();
 
       textareaRef.current?.blur();
     };
 
+    /**
+     * Handles the change event for the textarea and updates the input state.
+     * @param event - The change event from the textarea.
+     */
+    const onTextareaChange = (event: React.ChangeEvent<HTMLTextAreaElement>) => {
+      handleInputChange(event);
+    };
+
+    /**
+     * Debounced function to cache the prompt in cookies.
+     * Caches the trimmed value of the textarea input after a delay to optimize performance.
+     */
+    const debouncedCachePrompt = useCallback(
+      debounce((event: React.ChangeEvent<HTMLTextAreaElement>) => {
+        const trimmedValue = event.target.value.trim();
+        Cookies.set(PROMPT_COOKIE_KEY, trimmedValue, { expires: 30 });
+      }, 1000),
+      [],
+    );
+
     const [messageRef, scrollRef] = useSnapScroll();
 
     useEffect(() => {
@@ -268,7 +291,10 @@ export const ChatImpl = memo(
         setProvider={handleProviderChange}
         messageRef={messageRef}
         scrollRef={scrollRef}
-        handleInputChange={handleInputChange}
+        handleInputChange={(e) => {
+          onTextareaChange(e);
+          debouncedCachePrompt(e);
+        }}
         handleStop={abort}
         description={description}
         importChat={importChat}

app/utils/constants.ts

@@ -7,6 +7,7 @@ export const MODIFICATIONS_TAG_NAME = 'bolt_file_modifications';
 export const MODEL_REGEX = /^\[Model: (.*?)\]\n\n/;
 export const PROVIDER_REGEX = /\[Provider: (.*?)\]\n\n/;
 export const DEFAULT_MODEL = 'claude-3-5-sonnet-latest';
+export const PROMPT_COOKIE_KEY = 'cachedPrompt';
 
 const PROVIDER_LIST: ProviderInfo[] = [
   {