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feat: add feature flag for LLM summarize
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| (function(define, undefined) { | ||
| 'use strict'; | ||
| define(['jquery', 'annotator_1.2.9'], function($, Annotator) { | ||
| /** | ||
| * LlmSummarize plugin adds a button to the annotatorjs adder in order to | ||
| * summarize the text selected and save as annotation. | ||
| **/ | ||
| Annotator.Plugin.LlmSummarize = function() { | ||
| Annotator.Plugin.apply(this, arguments); | ||
| }; | ||
|
|
||
| $.extend(Annotator.Plugin.LlmSummarize.prototype, new Annotator.Plugin(), { | ||
| pluginInit: function() { | ||
| // Overrides of annotatorjs HTML/CSS to add summarize button. | ||
| const style = document.createElement('style'); | ||
| style.innerHTML = ` | ||
| .annotator-adder::before { | ||
| content: ''; | ||
| width: 10px; | ||
| height: 10px; | ||
| background-color: white; | ||
| display: block; | ||
| position: absolute; | ||
| top: 100%; | ||
| left: 5px; | ||
| border-bottom: 1px solid gray; | ||
| border-right: 1px solid gray; | ||
| z-index: 0; | ||
| transform: translateY(-50%) rotate(45deg); | ||
| } | ||
| .annotator-adder button::before, | ||
| .annotator-adder button::after { | ||
| display: none !important; | ||
| } | ||
| .annotator-adder #annotateButton, | ||
| .annotator-adder #summarizeButton { | ||
| border: none !important; | ||
| background: rgb(0, 48, 87) !important; | ||
| box-shadow: none !important; | ||
| width: initial; | ||
| transition: color .1s; | ||
| text-indent: initial; | ||
| font-size: 20px; | ||
| padding: 0; | ||
| height: fit-content; | ||
| color: white; | ||
| border-radius: 5px; | ||
| padding-left: 5px; | ||
| padding-right: 5px; | ||
| font-weight: normal; | ||
| display: inline-block; | ||
| } | ||
| .annotator-adder #summarizeButton { | ||
| margin-left: 3px; | ||
| } | ||
| .annotator-adder button i.fa { | ||
| font-style: normal; | ||
| } | ||
| .annotator-adder { | ||
| width: fit-content; | ||
| height: fit-content; | ||
| padding: 5px; | ||
| background-color: white; | ||
| border: 1px solid gray; | ||
| } | ||
| // Defining content loader since fontawesome icons don't work | ||
| // inside the annotatorjs modal. | ||
| .loader { | ||
| width: 5em !important; | ||
| border-color: red !important; | ||
| } | ||
| @keyframes rotation { | ||
| 0% { | ||
| transform: rotate(0deg); | ||
| } | ||
| 100% { | ||
| transform: rotate(360deg); | ||
| } | ||
| `; | ||
| let annotator = this.annotator; | ||
| document.head.appendChild(style); | ||
| this.modifyDom(this.annotator); | ||
| annotator.editor.options.llmSummarize = annotator.options.llmSummarize | ||
| const summarizeButton = document.getElementById('summarizeButton'); | ||
|
|
||
| summarizeButton.addEventListener('click', function(ev) { | ||
| annotator.editor.options.isSummarizing = true; | ||
| }); | ||
| annotator.subscribe('annotationEditorShown', this.handleSummarize); | ||
| annotator.subscribe('annotationEditorHidden', this.cleanupSummarize); | ||
| }, | ||
| handleSummarize: function (editor, annotation) { | ||
| if (!editor.options?.isSummarizing) return; | ||
|
|
||
| function toggleLoader() { | ||
| const saveButton = document.querySelector('.annotator-controls .annotator-save'); | ||
| const loaderWrapper = document.querySelector('.summarize-loader-wrapper'); | ||
| editor.fields[0].element.children[0].classList.toggle('d-none'); | ||
| loaderWrapper.classList.toggle('d-none'); | ||
| saveButton.disabled = !saveButton.disabled; | ||
| } | ||
| const textAreaWrapper = editor.fields[0].element; | ||
| const request = new Request('/pearson-core/llm-assistance/api/v0/summarize-text', { | ||
| method: 'POST', | ||
| headers: { | ||
| 'Content-Type': 'application/json', | ||
| 'X-CSRFToken': $.cookie('csrftoken'), | ||
| }, | ||
| body: JSON.stringify({ | ||
| text_to_summarize: annotation.quote, | ||
| course_id: editor.options?.llmSummarize?.courseId, | ||
| }), | ||
| }); | ||
|
|
||
| editor.fields[1].element.children[0].value = 'ai_summary'; | ||
| toggleLoader(editor); | ||
| fetch(request) | ||
| .then((response) => { | ||
| toggleLoader(); | ||
| if (response.ok) return response.json(); | ||
| throw new Error(gettext('There was an error while summarizing the content.')); | ||
| }) | ||
| .then((data) => { | ||
| textAreaWrapper.children[0].value = data.summary; | ||
| }) | ||
| .catch((error) => { | ||
| alert(error.message); | ||
| editor.hide(); | ||
| }); | ||
| }, | ||
| cleanupSummarize: function(editor) { | ||
| const textAreaWrapper = editor.fields[0].element; | ||
| const loaderWrapper = document.querySelector('.summarize-loader-wrapper'); | ||
|
|
||
| textAreaWrapper.children[0].value = ''; | ||
| textAreaWrapper.children[1].value = ''; | ||
| editor.options.isSummarizing = false; | ||
| loaderWrapper.classList.add('d-none'); | ||
| }, | ||
| modifyDom: function(annotator) { | ||
| const textAreaWrapper = annotator.editor.fields[0].element; | ||
|
|
||
| annotator.adder[0].children[0].id = 'annotateButton'; | ||
| annotator.adder[0].children[0].innerHTML = '<i class="fa fa-pencil" aria-hidden="true"></i>'; | ||
| annotator.adder[0].innerHTML += ` | ||
| <button class="summarize-button" id="summarizeButton" title="${gettext('Summarize text using AI.')}"> | ||
| <i class="fa fa-star" aria-hidden="true"></i> | ||
| </button> | ||
| `; | ||
| // Style is being defined here since classes styling not working | ||
| // for this element. | ||
| textAreaWrapper.innerHTML += ` | ||
| <div class="summarize-loader-wrapper d-none"> | ||
| <span class="loader" style=" | ||
| width: 1.2em; | ||
| height: 1.2em; | ||
| border: 3px solid rgb(0, 48, 87); | ||
| border-bottom-color: white; | ||
| border-radius: 50%; | ||
| display: inline-block; | ||
| box-sizing: border-box; | ||
| animation: rotation 3s linear infinite; | ||
| margin-right: 5px; | ||
| transform-origin: center;"> | ||
| </span> | ||
| <span style="font-size: 1.2em; color: rgb(0, 48, 87);"> | ||
| ${gettext('Summarizing...')} | ||
| </span> | ||
| </div>`; | ||
| }, | ||
| }); | ||
| }); | ||
| }).call(this, define || RequireJS.define); |
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