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2 Commits

Author SHA1 Message Date
45e6d5a600 add a few quality of life changes
copy and paste and save buttons
ability to set the system prompt
2025-02-08 12:18:24 -07:00
5c5db96f8f separate into two files, add file_command capabilities 2025-02-04 01:58:33 -07:00
2 changed files with 598 additions and 333 deletions

446
index.html Normal file
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@ -0,0 +1,446 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>ChatGPT Clone - Conversations</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap 5 CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Highlight.js CSS for code highlighting -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/default.min.css">
<style>
html, body { height: 100%; margin: 0; }
.container-main { height: 100vh; display: flex; flex-direction: row; }
.sidebar {
width: 25%; max-width: 300px; background: #fff; padding: 0.5rem; box-shadow: 0 0 10px rgba(0,0,0,0.1);
overflow-y: auto;
}
.settings { margin-bottom: 1rem; }
.chat-container {
flex: 1; display: flex; flex-direction: column; background: #fff; padding: 1rem;
box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.chat-header { flex-shrink: 0; }
.chat-log {
flex: 1; min-height: 0; overflow-y: auto; background: #eee; border: 1px solid #ddd;
border-radius: 5px; padding: 0.5rem; margin: 0.5rem 0;
}
.chat-input { flex-shrink: 0; }
.message { padding: 0.75rem; border-radius: 5px; margin-bottom: 0.5rem; white-space: pre-wrap; }
.user { background: #d1e7dd; text-align: right; }
.assistant { background: #f8d7da; text-align: left; }
pre { max-width: 100%; box-sizing: border-box; white-space: pre-wrap; overflow-x: auto;
background: #2d2d2d; color: #f8f8f2; padding: 0.5rem; border-radius: 5px; }
.code-buttons { text-align: right; margin-top: 5px; }
.conversation-item { padding: 0.5rem; cursor: pointer; border-bottom: 1px solid #ddd; position: relative; }
.conversation-item:hover, .conversation-item.active { background: #f0f0f0; }
.delete-btn { position: absolute; right: 5px; top: 5px; background: transparent; border: none; color: #dc3545; font-size: 1rem; }
textarea#messageInput { resize: none; height: 80px; overflow-y: auto; }
.file-cmd { margin-top: 0.5rem; }
</style>
</head>
<body>
<!-- Offcanvas for mobile -->
<div class="offcanvas offcanvas-start" tabindex="-1" id="offcanvasConversations" aria-labelledby="offcanvasConversationsLabel">
<div class="offcanvas-header">
<h5 class="offcanvas-title" id="offcanvasConversationsLabel">Conversations</h5>
<button type="button" class="btn-close" data-bs-dismiss="offcanvas" aria-label="Close"></button>
</div>
<div class="offcanvas-body" id="offcanvasConversationList" style="overflow-y:auto;"></div>
</div>
<div class="container-main">
<div class="sidebar" id="conversationListContainer">
<h5>Conversations</h5>
<button id="newConvoBtn" class="btn btn-sm btn-primary mb-2">New Conversation</button>
<!-- Settings area for the system prompt -->
<div class="settings">
<h6>System Prompt</h6>
<textarea id="systemPrompt" style="width:100%; height:100px;"></textarea>
<button id="savePrompt" class="btn btn-sm btn-secondary mt-1">Save Prompt</button>
</div>
<div id="conversationList"></div>
</div>
<div class="chat-container">
<div class="d-block d-md-none mb-2">
<button class="btn btn-sm btn-secondary" data-bs-toggle="offcanvas" data-bs-target="#offcanvasConversations">Open Conversations</button>
<button id="newConvoBtnMobile" class="btn btn-sm btn-primary ms-2">New Conversation</button>
</div>
<div class="chat-header">
<h4 id="chatTitle">Conversation</h4>
</div>
<div id="chatLog" class="chat-log"></div>
<div class="chat-input">
<form id="chatForm">
<div class="input-group">
<textarea id="messageInput" class="form-control" placeholder="Type your message here" required></textarea>
<button class="btn btn-primary" type="submit">Send</button>
</div>
</form>
</div>
</div>
</div>
<!-- Bootstrap and libraries -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/marked/4.3.0/marked.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js"></script>
<script>
marked.setOptions({
highlight: function(code, lang) {
if (lang && hljs.getLanguage(lang)) {
return hljs.highlight(code, { language: lang }).value;
}
return hljs.highlightAuto(code).value;
}
});
// --- Conversation Management ---
let conversations = [];
let currentConversation = null;
const defaultSystemPrompt = "You are ChatGPT, a helpful assistant. When providing code, wrap all code blocks with three backticks. Additionally, if you need to perform a file operation, return a JSON object (wrapped in a code block) with a key 'file_command' and the necessary arguments. For example, to list files use:\n```json\n{\"file_command\": \"list\", \"arguments\": {}}\n```\nto read a file use:\n```json\n{\"file_command\": \"read\", \"arguments\": {\"filename\": \"example.txt\"}}\n```\nand to write a file use:\n```json\n{\"file_command\": \"write\", \"arguments\": {\"filename\": \"example.txt\", \"content_b64\": \"<BASE64_ENCODED_CONTENT>\"}}\n```\nOnce approved, the result of your file command will be sent as a user's response.";
// Load saved system prompt from localStorage or default.
function loadSystemPrompt() {
const sp = localStorage.getItem('systemPrompt');
document.getElementById('systemPrompt').value = sp || defaultSystemPrompt;
}
document.getElementById('savePrompt').addEventListener("click", function() {
const newPrompt = document.getElementById('systemPrompt').value;
localStorage.setItem('systemPrompt', newPrompt);
alert("System prompt saved!");
});
function generateId() {
return 'c-' + Date.now() + '-' + Math.floor(Math.random() * 1000);
}
function loadConversations() {
const loaded = localStorage.getItem('conversations');
conversations = loaded ? JSON.parse(loaded) : [];
renderConversationList();
}
function saveConversations() {
localStorage.setItem('conversations', JSON.stringify(conversations));
}
// Create a new conversation using the current system prompt.
function createNewConversation() {
const sp = localStorage.getItem('systemPrompt') || defaultSystemPrompt;
const newConvo = {
id: generateId(),
title: 'New Conversation',
messages: [
{ role: "system", content: sp }
]
};
conversations.push(newConvo);
currentConversation = newConvo;
saveConversations();
renderConversationList();
renderChatLog();
document.getElementById('chatTitle').textContent = "Conversation (" + newConvo.id + ")";
}
function deleteConversation(id) {
if (!confirm("Are you sure you want to delete this conversation?")) return;
conversations = conversations.filter(convo => convo.id !== id);
if (currentConversation && currentConversation.id === id) {
currentConversation = conversations.length > 0 ? conversations[0] : null;
if (!currentConversation) createNewConversation();
else document.getElementById('chatTitle').textContent = "Conversation (" + currentConversation.id + ")";
}
saveConversations();
renderConversationList();
renderChatLog();
}
function renderConversationList() {
const listElem = document.getElementById('conversationList');
listElem.innerHTML = "";
const offcanvasElem = document.getElementById('offcanvasConversationList');
offcanvasElem.innerHTML = "";
conversations.forEach(convo => {
const createConvoItem = (container) => {
const div = document.createElement("div");
div.className = "conversation-item" + (currentConversation && currentConversation.id === convo.id ? " active" : "");
div.textContent = convo.title || convo.id;
const deleteBtn = document.createElement("button");
deleteBtn.className = "delete-btn";
deleteBtn.innerHTML = "&times;";
deleteBtn.onclick = function(e) { e.stopPropagation(); deleteConversation(convo.id); };
div.appendChild(deleteBtn);
div.onclick = () => {
currentConversation = convo;
document.getElementById('chatTitle').textContent = "Conversation (" + convo.id + ")";
renderConversationList();
renderChatLog();
let offcanvas = bootstrap.Offcanvas.getInstance(document.getElementById('offcanvasConversations'));
if (offcanvas) offcanvas.hide();
};
container.appendChild(div);
};
createConvoItem(listElem);
createConvoItem(offcanvasElem);
});
}
function renderChatLog() {
const chatLog = document.getElementById('chatLog');
chatLog.innerHTML = "";
if (!currentConversation) return;
currentConversation.messages.forEach(msg => {
const messageElem = appendMessage(msg.role, msg.content, false);
addButtonsToCodeBlocks(messageElem);
});
chatLog.scrollTop = chatLog.scrollHeight;
}
function appendMessage(role, content, update = true) {
const chatLog = document.getElementById('chatLog');
const messageElem = document.createElement("div");
messageElem.className = "message " + role;
messageElem.innerHTML = marked.parse(content);
chatLog.appendChild(messageElem);
chatLog.scrollTop = chatLog.scrollHeight;
if (update && currentConversation) {
currentConversation.messages.push({ role: role, content: content });
if (role === "assistant" && currentConversation.title === "New Conversation") autoTitleConversation();
saveConversations();
}
if (role === "assistant") {
checkForFileCommand(content, messageElem);
}
addButtonsToCodeBlocks(messageElem);
return messageElem;
}
// Updated: Attach "Copy" and "Save" buttons to every code block in the element.
function addButtonsToCodeBlocks(element) {
const codeBlocks = element.querySelectorAll("pre");
codeBlocks.forEach(block => {
// Check if this specific block already has a next sibling that is our button container.
if (block.nextElementSibling && block.nextElementSibling.classList.contains("code-buttons")) {
return; // Skip if already added.
}
const containerDiv = document.createElement("div");
containerDiv.className = "code-buttons";
const copyBtn = document.createElement("button");
copyBtn.className = "btn btn-sm btn-outline-secondary me-2";
copyBtn.textContent = "Copy";
copyBtn.onclick = () => {
navigator.clipboard.writeText(block.innerText).then(() => {
copyBtn.textContent = "Copied!";
setTimeout(() => { copyBtn.textContent = "Copy"; }, 2000);
});
};
containerDiv.appendChild(copyBtn);
const saveBtn = document.createElement("button");
saveBtn.className = "btn btn-sm btn-outline-primary";
saveBtn.textContent = "Save";
saveBtn.onclick = () => {
const defaultName = guessFileName(block);
const filename = prompt("Enter filename", defaultName);
if (!filename) return;
const fileContent = block.innerText;
const contentB64 = btoa(fileContent);
fetch("/file", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ filename: filename, content_b64: contentB64 })
})
.then(response => response.json())
.then(data => { alert("File saved with status: " + data.status); })
.catch(err => { alert("File save error: " + err.message); });
};
containerDiv.appendChild(saveBtn);
block.parentNode.insertBefore(containerDiv, block.nextSibling);
});
}
function guessFileName(block) {
const codeElem = block.querySelector("code");
let language = "";
if (codeElem && codeElem.className) {
const match = codeElem.className.match(/language-([a-zA-Z]+)/);
if (match) {
language = match[1];
}
}
let ext = "txt";
if (language) {
const mapping = {
go: "go",
python: "py",
javascript: "js",
js: "js",
java: "java",
c: "c",
"c++": "cpp",
cpp: "cpp",
html: "html",
css: "css",
json: "json",
bash: "sh",
shell: "sh",
rust: "rs"
};
ext = mapping[language.toLowerCase()] || "txt";
}
return "code." + ext;
}
function checkForFileCommand(content, messageElem) {
let regex = /```(?:json)?\s*([\s\S]*?)\s*```/gm;
let match;
while ((match = regex.exec(content)) !== null) {
try {
let obj = JSON.parse(match[1]);
if (obj.file_command) {
const promptDiv = document.createElement("div");
promptDiv.className = "file-cmd alert alert-info";
promptDiv.textContent = "The assistant requires a file operation: " + obj.file_command;
const btn = document.createElement("button");
btn.className = "btn btn-sm btn-primary ms-2";
btn.textContent = "Approve";
btn.onclick = () => { performFileCommand(obj); btn.disabled = true; };
promptDiv.appendChild(btn);
messageElem.appendChild(promptDiv);
}
} catch (e) {
console.error("Failed to parse file command JSON:", e);
}
}
}
async function performFileCommand(cmdObj) {
let fileCmd = cmdObj.file_command;
let args = cmdObj.arguments || {};
let result = "";
if (fileCmd === "list") {
try {
const response = await fetch("/files");
if (!response.ok) throw new Error("Error listing files.");
const data = await response.json();
result = "File List:\n```\n" + JSON.stringify(data.files, null, 2) + "\n```";
} catch (e) {
result = "File list error: " + e.message;
}
}
else if (fileCmd === "read") {
if (!args.filename) {
result = "Missing filename for read command.";
} else {
try {
const response = await fetch("/file?filename=" + encodeURIComponent(args.filename));
if (!response.ok) throw new Error("Error reading file.");
const data = await response.json();
result = "Contents of " + args.filename + ":\n```\n" + atob(data.content_b64) + "\n```";
} catch (e) {
result = "File read error: " + e.message;
}
}
}
else if (fileCmd === "write") {
if (!args.filename || !args.content_b64) {
result = "Missing filename or content_b64 for write command.";
}
else {
try {
const response = await fetch("/file", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ filename: args.filename, content_b64: args.content_b64 })
});
if (!response.ok) throw new Error("Error writing file.");
const data = await response.json();
result = "File write status for " + args.filename + ": " + data.status;
} catch (e) {
result = "File write error: " + e.message;
}
}
}
else {
result = "Unknown file command: " + fileCmd;
}
sendFileResponse(result);
}
async function sendFileResponse(responseMsg) {
appendMessage("user", responseMsg);
const typingIndicator = appendMessage("assistant", "Typing...", false);
try {
const response = await fetch("/chat", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ messages: currentConversation.messages })
});
if (!response.ok) throw new Error("Server error: " + response.status);
const data = await response.json();
typingIndicator.remove();
appendMessage("assistant", data.reply);
} catch (error) {
typingIndicator.remove();
appendMessage("assistant", "Error: " + error.message);
}
}
async function autoTitleConversation() {
try {
const response = await fetch("/title", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ messages: currentConversation.messages })
});
if (!response.ok) throw new Error("Title API error: " + response.status);
const data = await response.json();
const newTitle = data.title.trim();
if (newTitle) {
currentConversation.title = newTitle;
document.getElementById('chatTitle').textContent = "Conversation (" + currentConversation.id + "): " + newTitle;
renderConversationList();
saveConversations();
}
} catch (error) {
console.error("Error auto-titling conversation:", error);
}
}
const chatForm = document.getElementById('chatForm');
const messageInput = document.getElementById('messageInput');
messageInput.addEventListener('keydown', function(e) {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
chatForm.requestSubmit();
}
});
chatForm.addEventListener('submit', async function(e) {
e.preventDefault();
const userMessage = messageInput.value.trim();
if (!userMessage || !currentConversation) return;
appendMessage("user", userMessage);
messageInput.value = "";
const typingIndicator = appendMessage("assistant", "Typing...", false);
try {
const response = await fetch("/chat", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ messages: currentConversation.messages })
});
if (!response.ok) throw new Error("Server error: " + response.status);
const data = await response.json();
typingIndicator.remove();
appendMessage("assistant", data.reply);
} catch (error) {
typingIndicator.remove();
appendMessage("assistant", "Error: " + error.message);
}
});
document.getElementById('newConvoBtn').addEventListener("click", createNewConversation);
document.getElementById('newConvoBtnMobile').addEventListener("click", createNewConversation);
loadSystemPrompt();
loadConversations();
if (conversations.length === 0) createNewConversation();
else {
currentConversation = conversations[0];
document.getElementById('chatTitle').textContent = "Conversation (" + currentConversation.id + ")";
renderChatLog();
}
</script>
</body>
</html>

485
main.go
View File

@ -2,12 +2,17 @@ package main
import ( import (
"bytes" "bytes"
"encoding/base64"
"encoding/json" "encoding/json"
"errors"
"html/template" "html/template"
"io" "io"
"io/fs"
"log" "log"
"net/http" "net/http"
"os" "os"
"path/filepath"
"strings"
"time" "time"
) )
@ -40,6 +45,8 @@ type ChatCompletionResponse struct {
var ( var (
openaiAPIKey string openaiAPIKey string
indexTmpl *template.Template indexTmpl *template.Template
workDir string // Path to the workspace directory.
absWorkDir string // Absolute workspace path.
) )
func init() { func init() {
@ -47,16 +54,42 @@ func init() {
if openaiAPIKey == "" { if openaiAPIKey == "" {
log.Fatal("Environment variable OPENAI_API_KEY is not set") log.Fatal("Environment variable OPENAI_API_KEY is not set")
} }
// Parse the HTML template with responsive layout updates. workDir = os.Getenv("WORK_DIR")
indexTmpl = template.Must(template.New("index").Parse(indexHTML)) if workDir == "" {
workDir = "./workspace"
}
var err error
absWorkDir, err = filepath.Abs(workDir)
if err != nil {
log.Fatalf("Error getting absolute path for workspace: %v", err)
}
if err := os.MkdirAll(absWorkDir, os.ModePerm); err != nil {
log.Fatalf("Error creating workspace directory: %v", err)
}
// Load the HTML template from an external file.
tmplBytes, err := os.ReadFile("index.html")
if err != nil {
log.Fatalf("Error reading index.html: %v", err)
}
indexTmpl, err = template.New("index").Parse(string(tmplBytes))
if err != nil {
log.Fatalf("Error parsing index.html template: %v", err)
}
} }
func main() { func main() {
http.HandleFunc("/", indexHandler) http.HandleFunc("/", indexHandler)
http.HandleFunc("/chat", chatHandler) http.HandleFunc("/chat", chatHandler)
http.HandleFunc("/title", titleHandler) http.HandleFunc("/title", titleHandler)
// File system endpoints (sandboxed within absWorkDir)
http.HandleFunc("/files", filesListHandler) // GET: list files.
http.HandleFunc("/file", fileHandler) // GET for read; POST for write.
addr := ":8080" addr := ":8080"
log.Println("Server starting on", addr) log.Println("Server starting on", addr)
log.Println("Workspace directory:", absWorkDir)
log.Fatal(http.ListenAndServe(addr, nil)) log.Fatal(http.ListenAndServe(addr, nil))
} }
@ -141,7 +174,7 @@ func titleHandler(w http.ResponseWriter, r *http.Request) {
titleRequestMessages := []Message{ titleRequestMessages := []Message{
{ {
Role: "system", Role: "system",
Content: "You are an AI that generates conversation titles. Based on the following conversation, please provide a short, descriptive title of no more than five words with no extra commentary.", Content: "You are an AI that generates conversation titles. Based on the conversation, please provide a short, descriptive title (five words maximum) with no extra commentary.",
}, },
} }
titleRequestMessages = append(titleRequestMessages, clientRequest.Messages...) titleRequestMessages = append(titleRequestMessages, clientRequest.Messages...)
@ -193,333 +226,119 @@ func titleHandler(w http.ResponseWriter, r *http.Request) {
json.NewEncoder(w).Encode(responsePayload) json.NewEncoder(w).Encode(responsePayload)
} }
const indexHTML = ` //
<!DOCTYPE html> // File system endpoints
<html lang="en"> //
<head>
<meta charset="UTF-8"> // filesListHandler lists all files (recursively) in the workspace.
<title>ChatGPT Clone - Conversations</title> func filesListHandler(w http.ResponseWriter, r *http.Request) {
<meta name="viewport" content="width=device-width, initial-scale=1"> if r.Method != http.MethodGet {
<!-- Bootstrap 5 CSS and offcanvas component support --> http.Error(w, "Only GET allowed", http.StatusMethodNotAllowed)
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet"> return
<!-- Highlight.js CSS for code highlighting --> }
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/default.min.css"> var files []string
<style> err := filepath.WalkDir(absWorkDir, func(path string, d fs.DirEntry, err error) error {
/* Use full viewport height */ if err != nil {
html, body { return err
height: 100%; }
margin: 0; if !d.IsDir() {
} rel, err := filepath.Rel(absWorkDir, path)
/* Main container uses flex layout in row direction on md+ and column on small screens */ if err != nil {
.container-main { return err
height: 100vh; }
display: flex; files = append(files, rel)
flex-direction: row; }
} return nil
/* Sidebar styles (hidden on small screens) */ })
.sidebar { if err != nil {
width: 25%; http.Error(w, "Error listing files: "+err.Error(), http.StatusInternalServerError)
max-width: 300px; return
background-color: #fff; }
padding: 0.5rem; w.Header().Set("Content-Type", "application/json")
box-shadow: 0 0 10px rgba(0,0,0,0.1); json.NewEncoder(w).Encode(map[string]interface{}{"files": files})
overflow-y: auto; }
}
/* On small devices, hide the sidebar and use offcanvas instead */ // fileHandler supports file read (GET) and write (POST) operations.
@media (max-width: 767.98px) { func fileHandler(w http.ResponseWriter, r *http.Request) {
.sidebar { switch r.Method {
display: none; case http.MethodGet:
} handleFileRead(w, r)
} case http.MethodPost:
/* Chat container fills remaining space and uses column layout */ handleFileWrite(w, r)
.chat-container { default:
flex: 1; http.Error(w, "Only GET and POST allowed", http.StatusMethodNotAllowed)
display: flex; }
flex-direction: column; }
background-color: #fff;
padding: 1rem; func handleFileRead(w http.ResponseWriter, r *http.Request) {
box-shadow: 0 0 10px rgba(0,0,0,0.1); filename := r.URL.Query().Get("filename")
} if filename == "" {
.chat-header { http.Error(w, "Missing filename", http.StatusBadRequest)
flex-shrink: 0; return
} }
.chat-log { fullPath, err := secureFilePath(filename)
flex: 1; if err != nil {
min-height: 0; http.Error(w, "Invalid filename: "+err.Error(), http.StatusBadRequest)
overflow-y: auto; return
background-color: #eee; }
border: 1px solid #ddd; data, err := os.ReadFile(fullPath)
border-radius: 5px; if err != nil {
padding: 0.5rem; http.Error(w, "Error reading file: "+err.Error(), http.StatusInternalServerError)
margin: 0.5rem 0; return
} }
.chat-input { encoded := base64.StdEncoding.EncodeToString(data)
flex-shrink: 0; w.Header().Set("Content-Type", "application/json")
} json.NewEncoder(w).Encode(map[string]string{"content_b64": encoded})
.message { }
padding: 0.75rem;
border-radius: 5px; func handleFileWrite(w http.ResponseWriter, r *http.Request) {
margin-bottom: 0.5rem; var payload struct {
white-space: pre-wrap; Filename string `json:"filename"`
} ContentB64 string `json:"content_b64"`
.user { background-color: #d1e7dd; text-align: right; } }
.assistant { background-color: #f8d7da; text-align: left; } if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
pre { http.Error(w, "Invalid JSON: "+err.Error(), http.StatusBadRequest)
max-width: 100%; return
box-sizing: border-box; }
white-space: pre-wrap; if payload.Filename == "" || payload.ContentB64 == "" {
overflow-x: auto; http.Error(w, "Filename and content_b64 are required", http.StatusBadRequest)
background-color: #2d2d2d; return
color: #f8f8f2; }
padding: 0.5rem; decoded, err := base64.StdEncoding.DecodeString(payload.ContentB64)
border-radius: 5px; if err != nil {
} http.Error(w, "Error decoding Base64 content: "+err.Error(), http.StatusBadRequest)
.conversation-item { return
padding: 0.5rem; }
cursor: pointer; fullPath, err := secureFilePath(payload.Filename)
border-bottom: 1px solid #ddd; if err != nil {
position: relative; http.Error(w, "Invalid filename: "+err.Error(), http.StatusBadRequest)
} return
.conversation-item:hover, }
.conversation-item.active { background-color: #f0f0f0; } dir := filepath.Dir(fullPath)
.delete-btn { if err := os.MkdirAll(dir, os.ModePerm); err != nil {
position: absolute; http.Error(w, "Error creating directory: "+err.Error(), http.StatusInternalServerError)
right: 5px; return
top: 5px; }
background: transparent; if err := os.WriteFile(fullPath, decoded, 0644); err != nil {
border: none; http.Error(w, "Error writing file: "+err.Error(), http.StatusInternalServerError)
color: #dc3545; return
font-size: 1rem; }
} w.Header().Set("Content-Type", "application/json")
textarea#messageInput { json.NewEncoder(w).Encode(map[string]string{"status": "success"})
resize: none; }
height: 80px;
overflow-y: auto; func secureFilePath(relPath string) (string, error) {
} relPath = filepath.ToSlash(relPath)
</style> if strings.Contains(relPath, "..") {
</head> return "", errors.New("relative paths outside the workspace are not allowed")
<body> }
<!-- Offcanvas for mobile conversation list --> fullPath := filepath.Join(absWorkDir, relPath)
<div class="offcanvas offcanvas-start" tabindex="-1" id="offcanvasConversations" aria-labelledby="offcanvasConversationsLabel"> absFullPath, err := filepath.Abs(fullPath)
<div class="offcanvas-header"> if err != nil {
<h5 class="offcanvas-title" id="offcanvasConversationsLabel">Conversations</h5> return "", err
<button type="button" class="btn-close" data-bs-dismiss="offcanvas" aria-label="Close"></button> }
</div> if !strings.HasPrefix(absFullPath, absWorkDir) {
<div class="offcanvas-body" id="offcanvasConversationList" style="overflow-y:auto;"></div> return "", errors.New("attempt to access files outside the workspace")
</div> }
return absFullPath, nil
<div class="container-main"> }
<!-- Sidebar for md+ screens -->
<div class="sidebar d-none d-md-block" id="conversationListContainer">
<h5>Conversations</h5>
<button id="newConvoBtn" class="btn btn-sm btn-primary mb-2">New Conversation</button>
<div id="conversationList"></div>
</div>
<!-- Chat container -->
<div class="chat-container">
<!-- On small screens, a button to open conversation offcanvas -->
<div class="d-block d-md-none mb-2">
<button class="btn btn-sm btn-secondary" type="button" data-bs-toggle="offcanvas" data-bs-target="#offcanvasConversations">
Open Conversations
</button>
<button id="newConvoBtnMobile" class="btn btn-sm btn-primary ms-2">New Conversation</button>
</div>
<div class="chat-header">
<h4 id="chatTitle">Conversation</h4>
</div>
<div id="chatLog" class="chat-log"></div>
<div class="chat-input">
<form id="chatForm">
<div class="input-group">
<textarea id="messageInput" class="form-control" placeholder="Type your message here" required></textarea>
<button class="btn btn-primary" type="submit">Send</button>
</div>
</form>
</div>
</div>
</div>
<!-- Include Bootstrap 5 JS bundle (includes Popper and offcanvas support) -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<!-- Marked & Highlight.js Libraries -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/marked/4.3.0/marked.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js"></script>
<script>
marked.setOptions({
highlight: function(code, lang) {
if (lang && hljs.getLanguage(lang)) {
return hljs.highlight(code, { language: lang }).value;
}
return hljs.highlightAuto(code).value;
}
});
// --- Conversation Management ---
let conversations = [];
let currentConversation = null;
function generateId() {
return 'c-' + Date.now() + '-' + Math.floor(Math.random() * 1000);
}
function loadConversations() {
const loaded = localStorage.getItem('conversations');
conversations = loaded ? JSON.parse(loaded) : [];
renderConversationList();
}
function saveConversations() {
localStorage.setItem('conversations', JSON.stringify(conversations));
}
function createNewConversation() {
const newConvo = {
id: generateId(),
title: 'New Conversation',
messages: [
{ role: "system", content: "You are ChatGPT, a helpful assistant. When providing code, please always wrap the code in three backticks so that it renders correctly." }
]
};
conversations.push(newConvo);
currentConversation = newConvo;
saveConversations();
renderConversationList();
renderChatLog();
document.getElementById('chatTitle').textContent = "Conversation (" + newConvo.id + ")";
}
function deleteConversation(id) {
if (!confirm("Are you sure you want to delete this conversation?")) return;
conversations = conversations.filter(convo => convo.id !== id);
if (currentConversation && currentConversation.id === id) {
currentConversation = conversations.length > 0 ? conversations[0] : null;
if (!currentConversation) {
createNewConversation();
} else {
document.getElementById('chatTitle').textContent = "Conversation (" + currentConversation.id + ")";
}
}
saveConversations();
renderConversationList();
renderChatLog();
}
function renderConversationList() {
// Render for sidebar (md+)
const listElem = document.getElementById('conversationList');
listElem.innerHTML = "";
// Also render for offcanvas (mobile)
const offcanvasElem = document.getElementById('offcanvasConversationList');
offcanvasElem.innerHTML = "";
conversations.forEach(convo => {
const createConvoItem = (container) => {
const div = document.createElement("div");
div.className = "conversation-item" + (currentConversation && currentConversation.id === convo.id ? " active" : "");
div.textContent = convo.title || convo.id;
const deleteBtn = document.createElement("button");
deleteBtn.className = "delete-btn";
deleteBtn.innerHTML = "&times;";
deleteBtn.onclick = function(e) { e.stopPropagation(); deleteConversation(convo.id); };
div.appendChild(deleteBtn);
div.onclick = () => {
currentConversation = convo;
document.getElementById('chatTitle').textContent = "Conversation (" + convo.id + ")";
renderConversationList();
renderChatLog();
// Hide offcanvas after selection on mobile
var offcanvas = bootstrap.Offcanvas.getInstance(document.getElementById('offcanvasConversations'));
if(offcanvas) offcanvas.hide();
};
container.appendChild(div);
};
createConvoItem(listElem);
createConvoItem(offcanvasElem);
});
}
function renderChatLog() {
const chatLog = document.getElementById('chatLog');
chatLog.innerHTML = "";
if (!currentConversation) return;
currentConversation.messages.forEach(msg => {
appendMessage(msg.role, msg.content, false);
});
chatLog.scrollTop = chatLog.scrollHeight;
}
function appendMessage(role, content, update = true) {
const chatLog = document.getElementById('chatLog');
const messageElem = document.createElement("div");
messageElem.className = "message " + role;
messageElem.innerHTML = marked.parse(content);
chatLog.appendChild(messageElem);
chatLog.scrollTop = chatLog.scrollHeight;
if (update && currentConversation) {
currentConversation.messages.push({ role: role, content: content });
if (role === "assistant" && currentConversation.title === "New Conversation") {
autoTitleConversation();
}
saveConversations();
}
return messageElem;
}
async function autoTitleConversation() {
try {
const response = await fetch("/title", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ messages: currentConversation.messages })
});
if (!response.ok) throw new Error("Title API error: " + response.status);
const data = await response.json();
const newTitle = data.title.trim();
if(newTitle) {
currentConversation.title = newTitle;
document.getElementById('chatTitle').textContent = "Conversation (" + currentConversation.id + "): " + newTitle;
renderConversationList();
saveConversations();
}
} catch (error) {
console.error("Error auto-titling conversation:", error);
}
}
const chatForm = document.getElementById('chatForm');
const messageInput = document.getElementById('messageInput');
messageInput.addEventListener('keydown', function(e) {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
chatForm.requestSubmit();
}
});
chatForm.addEventListener('submit', async function(e) {
e.preventDefault();
const userMessage = messageInput.value.trim();
if (!userMessage || !currentConversation) return;
appendMessage("user", userMessage);
messageInput.value = "";
const typingIndicator = appendMessage("assistant", "Typing...", false);
try {
const response = await fetch("/chat", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ messages: currentConversation.messages })
});
if (!response.ok) throw new Error("Server error: " + response.status);
const data = await response.json();
typingIndicator.remove();
appendMessage("assistant", data.reply);
} catch (error) {
typingIndicator.remove();
appendMessage("assistant", "Error: " + error.message);
}
});
document.getElementById('newConvoBtn').addEventListener("click", function() {
createNewConversation();
});
document.getElementById('newConvoBtnMobile').addEventListener("click", function() {
createNewConversation();
});
loadConversations();
if(conversations.length === 0) {
createNewConversation();
} else {
currentConversation = conversations[0];
document.getElementById('chatTitle').textContent = "Conversation (" + currentConversation.id + ")";
renderChatLog();
}
</script>
</body>
</html>
`