CLASSROOMIO-T-92: AI Powered lesson notes

package.json

@@ -23,6 +23,7 @@
     "@types/marked": "^5.0.1",
     "@types/paystack": "^2.0.1",
     "@types/pluralize": "0.0.30",
+    "ai": "^2.1.31",
     "autoprefixer": "^10.4.14",
     "body-parser": "^1.20.2",
     "canvas-confetti": "^1.6.0",
@@ -33,6 +34,7 @@
     "lodash": "^4.17.21",
     "marked": "^6.0.0",
     "netlify": "^13.1.10",
+    "openai-edge": "^1.2.2",
     "pluralize": "^8.0.0",
     "quill": "^1.3.7",
     "sirv": "^2.0.3",

src/lib/components/Course/components/Lesson/Materials/index.svelte

@@ -1,14 +1,21 @@
 <script>
+  import { useCompletion } from 'ai/svelte';
   import MODES from '$lib/utils/constants/mode.js';
+  import { Popover } from 'carbon-components-svelte';
+  import AlignBoxTopLeftIcon from 'carbon-icons-svelte/lib/AlignBoxTopLeft.svelte';
+  import ListIcon from 'carbon-icons-svelte/lib/List.svelte';
+  import IbmWatsonKnowledgeStudioIcon from 'carbon-icons-svelte/lib/IbmWatsonKnowledgeStudio.svelte';
   import { formatYoutubeVideo } from '$lib/utils/functions/formatYoutubeVideo';
-
+  import MachineLearningModel from 'carbon-icons-svelte/lib/MachineLearningModel.svelte';
   import Tabs from '$lib/components/Tabs/index.svelte';
   import TabContent from '$lib/components/TabContent/index.svelte';
   import MarkdownRender from '$lib/components/MarkdownRender/index.svelte';
   import Box from '$lib/components/Box/index.svelte';
   import EditContent from '$lib/components/EditContent/index.svelte';
+  import PrimaryButton from '$lib/components/PrimaryButton/index.svelte';
   import TextField from '$lib/components/Form/TextField.svelte';
-  import { lesson, handleUpdateLessonMaterials, isLessonDirty } from '../store/lessons';
+  import { lesson, lessons, handleUpdateLessonMaterials, isLessonDirty } from '../store/lessons';
+  import { course } from '$lib/components/Course/store';
   import * as CONSTANTS from './constants';
 
   export let mode = MODES.view;
@@ -18,6 +25,11 @@
   let tabs = CONSTANTS.tabs;
   let currentTab = tabs[0].value;
   let errors = {};
+  let textareaRef = {};
+  let aiButtonRef = {};
+  let openPopover = false;
+  let aiButtonClass =
+    'flex items-center px-5 py-2 border border-gray-300 hover:bg-gray-200 rounded-md w-full mb-2';
 
   const onChange = (tab) => () => (currentTab = tab);
 
@@ -46,9 +58,34 @@
     });
   }
 
+  const { input, handleSubmit, completion, isLoading } = useCompletion({
+    api: '/api/completion'
+  });
+
+  function updateNoteByCompletion(completion) {
+    $lesson.materials.note = completion;
+    if (textareaRef) {
+      textareaRef.scrollTop = textareaRef.scrollHeight;
+    }
+  }
+
+  function callAI(type = '') {
+    const _lesson = $lessons.find((les) => les.id === $lesson.id);
+    $input = {
+      type,
+      lessonTitle: _lesson?.title || '',
+      courseTitle: $course.title
+    };
+    setTimeout(() => {
+      handleSubmit({ preventDefault: () => {} });
+    }, 500);
+  }
+
   $: handleSave(prevMode);
 
   $: addBadgeValueToTab($lesson.materials);
+
+  $: updateNoteByCompletion($completion);
 </script>
 
 <Tabs {tabs} {currentTab} {onChange}>
@@ -93,7 +130,46 @@
           bind:value={$lesson.materials.note}
           placeholder="Start typing your lesson"
           onInputChange={() => ($isLessonDirty = true)}
-        />
+          bind:textareaRef
+          bind:buttonRef={aiButtonRef}
+        >
+          <div slot="buttons">
+            <PrimaryButton
+              className="flex items-center relative"
+              onClick={() => {
+                openPopover = !openPopover;
+              }}
+              isLoading={$isLoading}
+              isDisabled={$isLoading}
+            >
+              <MachineLearningModel size={20} class="carbon-icon mr-3" />
+              AI Assistant
+              <Popover
+                caret
+                align="left"
+                bind:open={openPopover}
+                on:click:outside={({ detail }) => {
+                  openPopover = aiButtonRef?.contains(detail.target);
+                }}
+              >
+                <div class="p-2">
+                  <button class={aiButtonClass} on:click={() => callAI('outline')}>
+                    <ListIcon class="carbon-icon mr-2" />
+                    Generate Lesson Outline
+                  </button>
+                  <button class={aiButtonClass} on:click={() => callAI('note')}>
+                    <AlignBoxTopLeftIcon class="carbon-icon mr-2" />
+                    Generate Lesson Note
+                  </button>
+                  <button class={aiButtonClass} on:click={() => callAI('activities')}>
+                    <IbmWatsonKnowledgeStudioIcon class="carbon-icon mr-2" />
+                    Generate Lesson Activities
+                  </button>
+                </div>
+              </Popover>
+            </PrimaryButton>
+          </div>
+        </EditContent>
       {:else if $lesson.materials.note}
         <MarkdownRender content={$lesson.materials.note} />
       {:else}

src/lib/components/EditContent/index.svelte

@@ -7,6 +7,8 @@
   export let placeholder = ``;
   export let onInputChange = () => {};
   export let textAreaHeight = '';
+  export let textareaRef;
+  export let buttonRef;
   const activeClassName = 'border-b-2 border-blue-700';
 
   const handleTabClick = (tab) => () => {
@@ -28,11 +30,19 @@
     >
       Preview
     </button>
+
+    {#if $$slots.buttons}
+      <div class="grow" />
+      <div bind:this={buttonRef}>
+        <slot name="buttons" />
+      </div>
+    {/if}
   </div>
   <div class="m-2 mb-0 p-0">
     {#if isWriteMode}
       <textarea
         bind:value
+        bind:this={textareaRef}
         {placeholder}
         style="height: {textAreaHeight}"
         class="border border-gray rounded-md p-2"

src/routes/api/completion/+server.js

@@ -0,0 +1,42 @@
+import { Configuration, OpenAIApi } from 'openai-edge';
+import { OpenAIStream, StreamingTextResponse } from 'ai';
+import { OPENAI_API_KEY } from '$env/static/private';
+
+// Create an OpenAI API client (that's edge friendly!)
+const openAIConfig = new Configuration({
+  apiKey: OPENAI_API_KEY
+});
+const openai = new OpenAIApi(openAIConfig);
+
+// Set the runtime to edge for best performance
+export const config = {
+  runtime: 'edge'
+};
+
+const instruction = {
+  outline: 'lesson outline',
+  note: 'lesson note',
+  activities: 'interactive lesson activities'
+};
+
+export async function POST({ request }) {
+  const { prompt } = await request.json();
+  const { courseTitle, lessonTitle, type } = prompt;
+  console.log('prompt', prompt);
+
+  const response = await openai.createChatCompletion({
+    model: 'gpt-3.5-turbo',
+    messages: [
+      {
+        role: 'user',
+        content: `Generate a ${instruction[type]} given the course title is "${courseTitle}" and the lesson is "${lessonTitle}". Format in markdown`
+      }
+    ],
+    stream: true
+  });
+
+  // Convert the response into a friendly text-stream
+  const stream = OpenAIStream(response);
+  // Respond with the stream
+  return new StreamingTextResponse(stream);
+}

src/routes/courses/[id]/lessons/[...lessonParams]/+page.svelte

@@ -4,6 +4,7 @@
   import { fetchCourse, fetchLesson } from '$lib/utils/services/courses';
   import CheckmarkOutlineIcon from 'carbon-icons-svelte/lib/CheckmarkOutline.svelte';
   import PrimaryButton from '$lib/components/PrimaryButton/index.svelte';
+  import { VARIANTS } from '$lib/components/PrimaryButton/constants.js';
   import RoleBasedSecurity from '$lib/components/RoleBasedSecurity/index.svelte';
   import PageNav from '$lib/components/PageNav/index.svelte';
   import PageBody from '$lib/components/PageBody/index.svelte';
@@ -92,6 +93,7 @@
             <PrimaryButton
               className="mr-2"
               label={mode === MODES.edit ? 'Save' : 'Edit'}
+              variant={VARIANTS.CONTAINED_INFO}
               onClick={() => {
                 prevMode = mode;
                 mode = mode === MODES.edit ? MODES.view : MODES.edit;
@@ -114,6 +116,7 @@
           onClick={markLessonComplete}
           isLoading={isMarkingComplete}
           isDisabled={isMarkingComplete}
+          variant={VARIANTS.OUTLINED}
           className="mt-10"
         >
           <CheckmarkOutlineIcon size={24} class="carbon-icon mr-2" />