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chat.html
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chat.html
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<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0 maximum-scale=1.0">
<title>Khoj - Chat</title>
<link rel="icon" type="image/png" sizes="128x128" href="/static/assets/icons/favicon-128x128.png?v={{ khoj_version }}">
<link rel="manifest" href="/static/khoj.webmanifest?v={{ khoj_version }}">
<link rel="stylesheet" href="/static/assets/khoj.css?v={{ khoj_version }}">
</head>
<script type="text/javascript" src="/static/assets/utils.js?v={{ khoj_version }}"></script>
<script type="text/javascript" src="/static/assets/markdown-it.min.js?v={{ khoj_version }}"></script>
<script>
let welcome_message = `
Hi, I am Khoj, your open, personal AI 👋🏽. I can help:
- 🧠 Answer general knowledge questions
- 💡 Be a sounding board for your ideas
- 📜 Chat with your notes & documents
- 🌄 Generate images based on your messages
- 🔎 Search the web for answers to your questions
- 🎙️ Listen to your audio messages (use the mic by the input box to speak your message)
Get the Khoj [Desktop](https://khoj.dev/downloads), [Obsidian](https://docs.khoj.dev/clients/obsidian#setup), [Emacs](https://docs.khoj.dev/clients/emacs#setup) apps to search, chat with your 🖥️ computer docs.
To get started, just start typing below. You can also type / to see a list of commands.
`.trim()
const allowedExtensions = ['text/org', 'text/markdown', 'text/plain', 'text/html', 'application/pdf'];
const allowedFileEndings = ['org', 'md', 'txt', 'html', 'pdf'];
let chatOptions = [];
function copyProgrammaticOutput(event) {
// Remove the first 4 characters which are the "Copy" button
const button = event.currentTarget;
const programmaticOutput = button.parentNode.textContent.trim();
navigator.clipboard.writeText(programmaticOutput).then(() => {
button.textContent = "✅ Copied to clipboard!";
setTimeout(() => {
button.textContent = "✅";
}, 1000);
}).catch((error) => {
console.error("Error copying programmatic output to clipboard:", error);
button.textContent = "⛔️ Failed to copy!";
setTimeout(() => {
button.textContent = "⛔️";
}, 1000);
});
}
let region = null;
let city = null;
let countryName = null;
fetch("https://ipapi.co/json")
.then(response => response.json())
.then(data => {
region = data.region;
city = data.city;
countryName = data.country_name;
})
.catch(err => {
console.log(err);
return;
});
function formatDate(date) {
// Format date in HH:MM, DD MMM YYYY format
let time_string = date.toLocaleTimeString('en-IN', { hour: '2-digit', minute: '2-digit', hour12: false });
let date_string = date.toLocaleString('en-IN', { year: 'numeric', month: 'short', day: '2-digit'}).replaceAll('-', ' ');
return `${time_string}, ${date_string}`;
}
function generateReference(reference, index) {
// Escape reference for HTML rendering
let escaped_ref = reference.replaceAll('"', '"');
// Generate HTML for Chat Reference
let short_ref = escaped_ref.slice(0, 140);
short_ref = short_ref.length < escaped_ref.length ? short_ref + "..." : short_ref;
let referenceButton = document.createElement('button');
referenceButton.textContent = short_ref;
referenceButton.id = `ref-${index}`;
referenceButton.classList.add("reference-button");
referenceButton.classList.add("collapsed");
referenceButton.tabIndex = 0;
// Add event listener to toggle full reference on click
referenceButton.addEventListener('click', function() {
if (this.classList.contains("collapsed")) {
this.classList.remove("collapsed");
this.classList.add("expanded");
this.textContent = escaped_ref;
} else {
this.classList.add("collapsed");
this.classList.remove("expanded");
this.textContent = short_ref;
}
});
return referenceButton;
}
function generateOnlineReference(reference, index) {
// Generate HTML for Chat Reference
let title = reference.title;
let link = reference.link;
let snippet = reference.snippet;
let question = reference.question;
if (question) {
question = `<b>Question:</b> ${question}<br><br>`;
} else {
question = "";
}
let linkElement = document.createElement('a');
linkElement.setAttribute('href', link);
linkElement.setAttribute('target', '_blank');
linkElement.setAttribute('rel', 'noopener noreferrer');
linkElement.classList.add("inline-chat-link");
linkElement.classList.add("reference-link");
linkElement.setAttribute('title', title);
linkElement.textContent = title;
let referenceButton = document.createElement('button');
referenceButton.innerHTML = linkElement.outerHTML;
referenceButton.id = `ref-${index}`;
referenceButton.classList.add("reference-button");
referenceButton.classList.add("collapsed");
referenceButton.tabIndex = 0;
// Add event listener to toggle full reference on click
referenceButton.addEventListener('click', function() {
if (this.classList.contains("collapsed")) {
this.classList.remove("collapsed");
this.classList.add("expanded");
this.innerHTML = linkElement.outerHTML + `<br><br>${question + snippet}`;
} else {
this.classList.add("collapsed");
this.classList.remove("expanded");
this.innerHTML = linkElement.outerHTML;
}
});
return referenceButton;
}
function renderMessage(message, by, dt=null, annotations=null, raw=false) {
let message_time = formatDate(dt ?? new Date());
let by_name = by == "khoj" ? "🏮 Khoj" : "🤔 You";
let formattedMessage = formatHTMLMessage(message, raw);
// Create a new div for the chat message
let chatMessage = document.createElement('div');
chatMessage.className = `chat-message ${by}`;
chatMessage.dataset.meta = `${by_name} at ${message_time}`;
// Create a new div for the chat message text and append it to the chat message
let chatMessageText = document.createElement('div');
chatMessageText.className = `chat-message-text ${by}`;
chatMessageText.appendChild(formattedMessage);
chatMessage.appendChild(chatMessageText);
// Append annotations div to the chat message
if (annotations) {
chatMessageText.appendChild(annotations);
}
// Append chat message div to chat body
let chatBody = document.getElementById("chat-body");
chatBody.appendChild(chatMessage);
// Scroll to bottom of chat-body element
chatBody.scrollTop = chatBody.scrollHeight;
let chatBodyWrapper = document.getElementById("chat-body-wrapper");
chatBodyWrapperHeight = chatBodyWrapper.clientHeight;
}
function processOnlineReferences(referenceSection, onlineContext) {
let numOnlineReferences = 0;
for (let subquery in onlineContext) {
let onlineReference = onlineContext[subquery];
if (onlineReference.organic && onlineReference.organic.length > 0) {
numOnlineReferences += onlineReference.organic.length;
for (let index in onlineReference.organic) {
let reference = onlineReference.organic[index];
let polishedReference = generateOnlineReference(reference, index);
referenceSection.appendChild(polishedReference);
}
}
if (onlineReference.knowledgeGraph && onlineReference.knowledgeGraph.length > 0) {
numOnlineReferences += onlineReference.knowledgeGraph.length;
for (let index in onlineReference.knowledgeGraph) {
let reference = onlineReference.knowledgeGraph[index];
let polishedReference = generateOnlineReference(reference, index);
referenceSection.appendChild(polishedReference);
}
}
if (onlineReference.peopleAlsoAsk && onlineReference.peopleAlsoAsk.length > 0) {
numOnlineReferences += onlineReference.peopleAlsoAsk.length;
for (let index in onlineReference.peopleAlsoAsk) {
let reference = onlineReference.peopleAlsoAsk[index];
let polishedReference = generateOnlineReference(reference, index);
referenceSection.appendChild(polishedReference);
}
}
}
return numOnlineReferences;
}
function renderMessageWithReference(message, by, context=null, dt=null, onlineContext=null, intentType=null, inferredQueries=null) {
if ((context == null || context.length == 0) && (onlineContext == null || (onlineContext && Object.keys(onlineContext).length == 0))) {
if (intentType?.includes("text-to-image")) {
let imageMarkdown;
if (intentType === "text-to-image") {
imageMarkdown = ``;
} else if (intentType === "text-to-image2") {
imageMarkdown = ``;
}
const inferredQuery = inferredQueries?.[0];
if (inferredQuery) {
imageMarkdown += `\n\n**Inferred Query**:\n\n${inferredQuery}`;
}
renderMessage(imageMarkdown, by, dt);
return;
}
renderMessage(message, by, dt);
return;
}
if ((context && context.length == 0) && (onlineContext == null || (onlineContext && Object.keys(onlineContext).length == 0))) {
renderMessage(message, by, dt);
return;
}
let references = document.createElement('div');
let referenceExpandButton = document.createElement('button');
referenceExpandButton.classList.add("reference-expand-button");
let numReferences = 0;
if (context) {
numReferences += context.length;
}
references.appendChild(referenceExpandButton);
let referenceSection = document.createElement('div');
referenceSection.classList.add("reference-section");
referenceSection.classList.add("collapsed");
referenceExpandButton.addEventListener('click', function() {
if (referenceSection.classList.contains("collapsed")) {
referenceSection.classList.remove("collapsed");
referenceSection.classList.add("expanded");
} else {
referenceSection.classList.add("collapsed");
referenceSection.classList.remove("expanded");
}
});
references.classList.add("references");
if (context) {
for (let index in context) {
let reference = context[index];
let polishedReference = generateReference(reference, index);
referenceSection.appendChild(polishedReference);
}
}
if (onlineContext) {
numReferences += processOnlineReferences(referenceSection, onlineContext);
}
let expandButtonText = numReferences == 1 ? "1 reference" : `${numReferences} references`;
referenceExpandButton.innerHTML = expandButtonText;
references.appendChild(referenceSection);
if (intentType?.includes("text-to-image")) {
let imageMarkdown;
if (intentType === "text-to-image") {
imageMarkdown = ``;
} else if (intentType === "text-to-image2") {
imageMarkdown = ``;
}
const inferredQuery = inferredQueries?.[0];
if (inferredQuery) {
imageMarkdown += `\n\n**Inferred Query**:\n\n${inferredQuery}`;
}
renderMessage(imageMarkdown, by, dt, references);
return;
}
renderMessage(message, by, dt, references);
}
function formatHTMLMessage(htmlMessage, raw=false) {
var md = window.markdownit();
let newHTML = htmlMessage;
// Remove any text between <s>[INST] and </s> tags. These are spurious instructions for the AI chat model.
newHTML = newHTML.replace(/<s>\[INST\].+(<\/s>)?/g, '');
// Customize the rendering of images
md.renderer.rules.image = function(tokens, idx, options, env, self) {
let token = tokens[idx];
// Add class="text-to-image" to images
token.attrPush(['class', 'text-to-image']);
// Use the default renderer to render image markdown format
return self.renderToken(tokens, idx, options);
};
// Render markdown
newHTML = raw ? newHTML : md.render(newHTML);
// Set rendered markdown to HTML DOM element
let element = document.createElement('div');
element.innerHTML = newHTML;
element.className = "chat-message-text-response";
// Get any elements with a class that starts with "language"
let codeBlockElements = element.querySelectorAll('[class^="language-"]');
// For each element, add a parent div with the class "programmatic-output"
codeBlockElements.forEach((codeElement) => {
// Create the parent div
let parentDiv = document.createElement('div');
parentDiv.classList.add("programmatic-output");
// Add the parent div before the code element
codeElement.parentNode.insertBefore(parentDiv, codeElement);
// Move the code element into the parent div
parentDiv.appendChild(codeElement);
// Add a copy button to each element
let copyButton = document.createElement('button');
copyButton.classList.add("copy-button");
let copyIcon = document.createElement("img");
copyIcon.src = "/static/assets/icons/copy_button.svg";
copyIcon.classList.add("copy-icon");
copyButton.appendChild(copyIcon);
copyButton.addEventListener('click', copyProgrammaticOutput);
codeElement.prepend(copyButton);
});
// Get all code elements that have no class.
let codeElements = element.querySelectorAll('code:not([class])');
codeElements.forEach((codeElement) => {
// Add the class "chat-response" to each element
codeElement.classList.add("chat-response");
});
let anchorElements = element.querySelectorAll('a');
anchorElements.forEach((anchorElement) => {
// Add the class "inline-chat-link" to each element
anchorElement.classList.add("inline-chat-link");
});
return element
}
function createReferenceSection(references) {
let referenceSection = document.createElement('div');
referenceSection.classList.add("reference-section");
referenceSection.classList.add("collapsed");
let numReferences = 0;
if (references.hasOwnProperty("notes")) {
numReferences += references["notes"].length;
references["notes"].forEach((reference, index) => {
let polishedReference = generateReference(reference, index);
referenceSection.appendChild(polishedReference);
});
}
if (references.hasOwnProperty("online")) {
numReferences += processOnlineReferences(referenceSection, references["online"]);
}
let referenceExpandButton = document.createElement('button');
referenceExpandButton.classList.add("reference-expand-button");
referenceExpandButton.innerHTML = numReferences == 1 ? "1 reference" : `${numReferences} references`;
referenceExpandButton.addEventListener('click', function() {
if (referenceSection.classList.contains("collapsed")) {
referenceSection.classList.remove("collapsed");
referenceSection.classList.add("expanded");
} else {
referenceSection.classList.add("collapsed");
referenceSection.classList.remove("expanded");
}
});
let referencesDiv = document.createElement('div');
referencesDiv.classList.add("references");
referencesDiv.appendChild(referenceExpandButton);
referencesDiv.appendChild(referenceSection);
return referencesDiv;
}
async function chat() {
// Extract required fields for search from form
let query = document.getElementById("chat-input").value.trim();
let resultsCount = localStorage.getItem("khojResultsCount") || 5;
console.log(`Query: ${query}`);
// Short circuit on empty query
if (query.length === 0)
return;
// Add message by user to chat body
renderMessage(query, "you");
document.getElementById("chat-input").value = "";
autoResize();
document.getElementById("chat-input").setAttribute("disabled", "disabled");
let chat_body = document.getElementById("chat-body");
let conversationID = chat_body.dataset.conversationId;
if (!conversationID) {
let response = await fetch('/api/chat/sessions', { method: "POST" });
let data = await response.json();
conversationID = data.conversation_id;
chat_body.dataset.conversationId = conversationID;
refreshChatSessionsPanel();
}
// Generate backend API URL to execute query
let url = `/api/chat?q=${encodeURIComponent(query)}&n=${resultsCount}&client=web&stream=true&conversation_id=${conversationID}®ion=${region}&city=${city}&country=${countryName}`;
let new_response = document.createElement("div");
new_response.classList.add("chat-message", "khoj");
new_response.attributes["data-meta"] = "🏮 Khoj at " + formatDate(new Date());
chat_body.appendChild(new_response);
let newResponseText = document.createElement("div");
newResponseText.classList.add("chat-message-text", "khoj");
new_response.appendChild(newResponseText);
// Temporary status message to indicate that Khoj is thinking
let loadingEllipsis = document.createElement("div");
loadingEllipsis.classList.add("lds-ellipsis");
let firstEllipsis = document.createElement("div");
firstEllipsis.classList.add("lds-ellipsis-item");
let secondEllipsis = document.createElement("div");
secondEllipsis.classList.add("lds-ellipsis-item");
let thirdEllipsis = document.createElement("div");
thirdEllipsis.classList.add("lds-ellipsis-item");
let fourthEllipsis = document.createElement("div");
fourthEllipsis.classList.add("lds-ellipsis-item");
loadingEllipsis.appendChild(firstEllipsis);
loadingEllipsis.appendChild(secondEllipsis);
loadingEllipsis.appendChild(thirdEllipsis);
loadingEllipsis.appendChild(fourthEllipsis);
newResponseText.appendChild(loadingEllipsis);
document.getElementById("chat-body").scrollTop = document.getElementById("chat-body").scrollHeight;
let chatTooltip = document.getElementById("chat-tooltip");
chatTooltip.style.display = "none";
let chatInput = document.getElementById("chat-input");
chatInput.classList.remove("option-enabled");
// Call specified Khoj API
let response = await fetch(url);
let rawResponse = "";
let references = null;
const contentType = response.headers.get("content-type");
if (contentType === "application/json") {
// Handle JSON response
try {
const responseAsJson = await response.json();
if (responseAsJson.image) {
// If response has image field, response is a generated image.
if (responseAsJson.intentType === "text-to-image") {
rawResponse += ``;
} else if (responseAsJson.intentType === "text-to-image2") {
rawResponse += ``;
}
const inferredQuery = responseAsJson.inferredQueries?.[0];
if (inferredQuery) {
rawResponse += `\n\n**Inferred Query**:\n\n${inferredQuery}`;
}
}
if (responseAsJson.context && responseAsJson.context.length > 0) {
const rawReferenceAsJson = responseAsJson.context;
references = createReferenceSection(rawReferenceAsJson);
}
if (responseAsJson.detail) {
// If response has detail field, response is an error message.
rawResponse += responseAsJson.detail;
}
} catch (error) {
// If the chunk is not a JSON object, just display it as is
rawResponse += chunk;
} finally {
newResponseText.innerHTML = "";
newResponseText.appendChild(formatHTMLMessage(rawResponse));
if (references != null) {
newResponseText.appendChild(references);
}
document.getElementById("chat-body").scrollTop = document.getElementById("chat-body").scrollHeight;
document.getElementById("chat-input").removeAttribute("disabled");
}
} else {
// Handle streamed response of type text/event-stream or text/plain
const reader = response.body.getReader();
const decoder = new TextDecoder();
let references = {};
readStream();
function readStream() {
reader.read().then(({ done, value }) => {
if (done) {
// Append any references after all the data has been streamed
if (references != {}) {
newResponseText.appendChild(createReferenceSection(references));
}
document.getElementById("chat-body").scrollTop = document.getElementById("chat-body").scrollHeight;
document.getElementById("chat-input").removeAttribute("disabled");
return;
}
// Decode message chunk from stream
const chunk = decoder.decode(value, { stream: true });
if (chunk.includes("### compiled references:")) {
const additionalResponse = chunk.split("### compiled references:")[0];
rawResponse += additionalResponse;
newResponseText.innerHTML = "";
newResponseText.appendChild(formatHTMLMessage(rawResponse));
const rawReference = chunk.split("### compiled references:")[1];
const rawReferenceAsJson = JSON.parse(rawReference);
if (rawReferenceAsJson instanceof Array) {
references["notes"] = rawReferenceAsJson;
} else if (typeof rawReferenceAsJson === "object" && rawReferenceAsJson !== null) {
references["online"] = rawReferenceAsJson;
}
readStream();
} else {
// Display response from Khoj
if (newResponseText.getElementsByClassName("lds-ellipsis").length > 0) {
newResponseText.removeChild(loadingEllipsis);
}
// If the chunk is not a JSON object, just display it as is
rawResponse += chunk;
newResponseText.innerHTML = "";
newResponseText.appendChild(formatHTMLMessage(rawResponse));
readStream();
}
});
// Scroll to bottom of chat window as chat response is streamed
document.getElementById("chat-body").scrollTop = document.getElementById("chat-body").scrollHeight;
};
}
};
function incrementalChat(event) {
if (!event.shiftKey && event.key === 'Enter') {
event.preventDefault();
chat();
}
}
function onChatInput() {
let chatInput = document.getElementById("chat-input");
chatInput.value = chatInput.value.trimStart();
let questionStarterSuggestions = document.getElementById("question-starters");
questionStarterSuggestions.innerHTML = "";
questionStarterSuggestions.style.display = "none";
if (chatInput.value.startsWith("/") && chatInput.value.split(" ").length === 1) {
let chatTooltip = document.getElementById("chat-tooltip");
chatTooltip.style.display = "block";
let helpText = "<div>";
const command = chatInput.value.split(" ")[0].substring(1);
for (let key in chatOptions) {
if (!!!command || key.startsWith(command)) {
helpText += "<b>/" + key + "</b>: " + chatOptions[key] + "<br>";
}
}
chatTooltip.innerHTML = helpText;
} else if (chatInput.value.startsWith("/")) {
const firstWord = chatInput.value.split(" ")[0];
if (firstWord.substring(1) in chatOptions) {
chatInput.classList.add("option-enabled");
} else {
chatInput.classList.remove("option-enabled");
}
let chatTooltip = document.getElementById("chat-tooltip");
chatTooltip.style.display = "none";
} else {
let chatTooltip = document.getElementById("chat-tooltip");
chatTooltip.style.display = "none";
chatInput.classList.remove("option-enabled");
}
autoResize();
}
function autoResize() {
const textarea = document.getElementById('chat-input');
const scrollTop = textarea.scrollTop;
textarea.style.height = '0';
const scrollHeight = textarea.scrollHeight + 8; // +8 accounts for padding
textarea.style.height = Math.min(scrollHeight, 200) + 'px';
textarea.scrollTop = scrollTop;
document.getElementById("chat-body").scrollTop = document.getElementById("chat-body").scrollHeight;
}
function openFileBrowser() {
event.preventDefault();
var overlayText = document.getElementById("dropzone-overlay");
var dropzone = document.getElementById('chat-body');
if (overlayText == null) {
dropzone.classList.add('dragover');
var overlayText = document.createElement("div");
overlayText.innerHTML = "Select a file or drag + drop it here to share it with Khoj";
overlayText.className = "dropzone-overlay";
overlayText.id = "dropzone-overlay";
dropzone.appendChild(overlayText);
}
const fileInput = document.createElement('input');
fileInput.type = 'file';
fileInput.addEventListener('change', function() {
const selectedFile = fileInput.files[0];
uploadDataForIndexing(selectedFile);
});
// Remove overlay text after file input is closed
fileInput.addEventListener('blur', function() {
dropzone.classList.remove('dragover');
var overlayText = document.getElementById("dropzone-overlay");
if (overlayText != null) {
overlayText.remove();
}
});
// Remove overlay text if file input is cancelled
fileInput.addEventListener('cancel', function() {
dropzone.classList.remove('dragover');
var overlayText = document.getElementById("dropzone-overlay");
if (overlayText != null) {
overlayText.remove();
}
});
fileInput.click();
}
function uploadDataForIndexing(file) {
var dropzone = document.getElementById('chat-body');
if (!allowedExtensions.includes(file.type) && !allowedFileEndings.includes(file.name.split('.').pop())) {
dropzone.classList.remove('dragover');
alert("Sorry, that file type is not yet supported");
var overlayText = document.getElementById("dropzone-overlay");
if (overlayText != null) {
overlayText.remove();
}
return;
}
const fileName = file.name;
var fileContents = null;
var reader = new FileReader();
const formData = new FormData();
var overlayText = document.getElementById("dropzone-overlay");
if (overlayText != null) {
// Display loading spinner
var loadingSpinner = document.createElement("div");
overlayText.innerHTML = "Uploading file for indexing";
loadingSpinner.className = "spinner";
overlayText.appendChild(loadingSpinner);
}
reader.onload = function (event) {
fileContents = event.target.result;
let fileType = file.type;
if (fileType === "") {
if (fileName.split('.').pop() === "org") {
fileType = "text/org";
} else if (fileName.split('.').pop() === "md") {
fileType = "text/markdown";
} else if (fileName.split('.').pop() === "txt") {
fileType = "text/plain";
} else if (fileName.split('.').pop() === "html") {
fileType = "text/html";
} else if (fileName.split('.').pop() === "pdf") {
fileType = "application/pdf";
}
}
let fileObj = new Blob([fileContents], { type: fileType });
formData.append("files", fileObj, file.name);
console.log(formData);
fetch("/api/v1/index/update?force=false&client=web", {
method: "POST",
body: formData,
})
.then((data) => {
console.log(data);
dropzone.classList.remove('dragover');
var overlayText = document.getElementById("dropzone-overlay");
if (overlayText != null) {
overlayText.remove();
}
// Display indexing success message
flashStatusInChatInput("✅ File indexed successfully");
})
.catch((error) => {
console.log(error);
dropzone.classList.remove('dragover');
var overlayText = document.getElementById("dropzone-overlay");
if (overlayText != null) {
overlayText.remove();
}
// Display indexing failure message
flashStatusInChatInput("⛔️ Failed to upload file for indexing");
});
};
reader.readAsArrayBuffer(file);
}
function setupDropZone() {
var dropzone = document.getElementById('chat-body');
dropzone.ondragover = function(event) {
event.preventDefault();
this.classList.add('dragover');
var overlayText = document.getElementById("dropzone-overlay");
console.log("ondragover triggered");
if (overlayText == null) {
var overlayText = document.createElement("div");
overlayText.innerHTML = "Drop file to share it with Khoj";
overlayText.className = "dropzone-overlay";
overlayText.id = "dropzone-overlay";
this.appendChild(overlayText);
}
};
dropzone.ondragleave = function(event) {
event.preventDefault();
this.classList.remove('dragover');
console.log("ondragleave triggered");
var overlayText = document.getElementById("dropzone-overlay");
if (overlayText != null) {
overlayText.remove();
}
};
dropzone.ondrop = function(event) {
event.preventDefault();
var file = event.dataTransfer.files[0];
uploadDataForIndexing(file);
};
}
window.onload = loadChat;
function loadChat() {
let chatBody = document.getElementById("chat-body");
chatBody.innerHTML = "";
chatBody.classList.add("relative-position");
let chatHistoryUrl = `/api/chat/history?client=web`;
if (chatBody.dataset.conversationId) {
chatHistoryUrl += `&conversation_id=${chatBody.dataset.conversationId}`;
}
if (window.screen.width < 700) {
handleCollapseSidePanel();
}
// Create loading screen and add it to chat-body
let loadingScreen = document.createElement('div');
loadingScreen.classList.add("loading-spinner");
let yellowOrb = document.createElement('div');
loadingScreen.appendChild(yellowOrb);
chatBody.appendChild(loadingScreen);
fetch(chatHistoryUrl, { method: "GET" })
.then(response => response.json())
.then(data => {
if (data.detail) {
// If the server returns a 500 error with detail, render a setup hint.
let setupMsg = "Hi 👋🏾, to start chatting add available chat models options via <a class='inline-chat-link' href='/server/admin'>the Django Admin panel</a> on the Server";
renderMessage(setupMsg, "khoj", null, null, true);
// Disable chat input field and update placeholder text
document.getElementById("chat-input").setAttribute("disabled", "disabled");
document.getElementById("chat-input").setAttribute("placeholder", "Configure Khoj to enable chat");
} else if (data.status != "ok") {
throw new Error(data.message);
} else {
// Set welcome message on load
renderMessage(welcome_message, "khoj");
}
return data.response;
})
.then(response => {
// Render conversation history, if any
let chatBody = document.getElementById("chat-body");
chatBody.dataset.conversationId = response.conversation_id;
chatBody.dataset.conversationTitle = response.slug || `New conversation 🌱`;
let chatBodyWrapper = document.getElementById("chat-body-wrapper");
const fullChatLog = response.chat || [];
fullChatLog.forEach(chat_log => {
if (chat_log.message != null){
renderMessageWithReference(
chat_log.message,
chat_log.by,
chat_log.context,
new Date(chat_log.created),
chat_log.onlineContext,
chat_log.intent?.type,
chat_log.intent?.["inferred-queries"]);
}
loadingScreen.style.height = chatBody.scrollHeight + 'px';
});
// Add fade out animation to loading screen and remove it after the animation ends
chatBodyWrapperHeight = chatBodyWrapper.clientHeight;
chatBody.style.height = chatBodyWrapperHeight;
setTimeout(() => {
loadingScreen.remove();
chatBody.classList.remove("relative-position");
setupDropZone();
}, 500);
})
.catch(err => {
console.log(err);
return;
});
refreshChatSessionsPanel();
fetch('/api/chat/options')
.then(response => response.json())
.then(data => {
// Render chat options, if any
if (data) {
chatOptions = data;
}
})
.catch(err => {
return;
});
fetch('/api/chat/starters')
.then(response => response.json())
.then(data => {
// Render chat options, if any
if (data.length > 0) {
let questionStarterSuggestions = document.getElementById("question-starters");
questionStarterSuggestions.innerHTML = "";
data.forEach((questionStarter) => {
let questionStarterButton = document.createElement('button');
questionStarterButton.innerHTML = questionStarter;
questionStarterButton.classList.add("question-starter");
questionStarterButton.addEventListener('click', function() {
questionStarterSuggestions.style.display = "none";
document.getElementById("chat-input").value = questionStarter;
chat();
});
questionStarterSuggestions.appendChild(questionStarterButton);
});
questionStarterSuggestions.style.display = "grid";
}
})
.catch(err => {
return;
});
// Fill query field with value passed in URL query parameters, if any.
var query_via_url = new URLSearchParams(window.location.search).get("q");
if (query_via_url) {
document.getElementById("chat-input").value = query_via_url;
chat();
}
}
function flashStatusInChatInput(message) {
// Get chat input element and original placeholder
let chatInput = document.getElementById("chat-input");
let originalPlaceholder = chatInput.placeholder;
// Set placeholder to message
chatInput.placeholder = message;
// Reset placeholder after 2 seconds
setTimeout(() => {
chatInput.placeholder = originalPlaceholder;
}, 2000);
}
function createNewConversation() {
let chatBody = document.getElementById("chat-body");
chatBody.innerHTML = "";
flashStatusInChatInput("📝 New conversation started");
chatBody.dataset.conversationId = "";
chatBody.dataset.conversationTitle = "";
renderMessage(welcome_message, "khoj");
}
function refreshChatSessionsPanel() {
fetch('/api/chat/sessions', { method: "GET" })
.then(response => response.json())
.then(data => {
let conversationListBody = document.getElementById("conversation-list-body");
conversationListBody.innerHTML = "";
let conversationListBodyHeader = document.getElementById("conversation-list-header");
let chatBody = document.getElementById("chat-body");
conversationId = chatBody.dataset.conversationId;
if (data.length > 0) {
conversationListBodyHeader.style.display = "block";
for (let index in data) {
let conversation = data[index];
let conversationButton = document.createElement('div');
let incomingConversationId = conversation["conversation_id"];
const conversationTitle = conversation["slug"] || `New conversation 🌱`;
conversationButton.textContent = conversationTitle;
conversationButton.classList.add("conversation-button");
if (incomingConversationId == conversationId) {
conversationButton.classList.add("selected-conversation");
}
conversationButton.addEventListener('click', function() {
let chatBody = document.getElementById("chat-body");
chatBody.innerHTML = "";
chatBody.dataset.conversationId = incomingConversationId;
chatBody.dataset.conversationTitle = conversationTitle;
loadChat();
});
let threeDotMenu = document.createElement('div');
threeDotMenu.classList.add("three-dot-menu");
let threeDotMenuButton = document.createElement('button');
threeDotMenuButton.innerHTML = "⋮";
threeDotMenuButton.classList.add("three-dot-menu-button");
threeDotMenuButton.addEventListener('click', function(event) {
event.stopPropagation();
let existingChildren = threeDotMenu.children;
if (existingChildren.length > 1) {
// Skip deleting the first, since that's the menu button.
for (let i = 1; i < existingChildren.length; i++) {
existingChildren[i].remove();
}
return;
}
let conversationMenu = document.createElement('div');
conversationMenu.classList.add("conversation-menu");
let editTitleButton = document.createElement('button');
editTitleButton.innerHTML = "Rename";
editTitleButton.classList.add("edit-title-button");
editTitleButton.classList.add("three-dot-menu-button-item");
editTitleButton.addEventListener('click', function(event) {
event.stopPropagation();
let conversationMenuChildren = conversationMenu.children;
let totalItems = conversationMenuChildren.length;
for (let i = totalItems - 1; i >= 0; i--) {
conversationMenuChildren[i].remove();
}