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import express from 'express';
import Claude from 'claude-ai';
import { readFileSync } from 'fs';
import bodyParser from 'body-parser';
const app = express();
app.set('json spaces', 2)
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
//const version = JSON.parse(readFileSync('package.json', 'utf-8')).version + ` (Claude v${JSON.parse(readFileSync('../package.json', 'utf-8')).version})`;
const version = 1;
// Initialize Claude
//const claude = new Claude({
// sessionKey: ''//process.env.CLAUDE_KEY
//});
let claude;
app.get('/k', (req, res)=>{
let k = req.query.k;
claude = new Claude({sessionKey: k});
res.send();
});
app.use(async (req, res, next) => {
if (!claude.ready) {
await claude.init();
}
next();
})
app.get('/', (req, res) => {
res.type('text/plain');
res.send(`
Claude REST API v${version}
Routes:
- GET /conversations - Get conversations
- GET /conversations/:id - Get conversation detail
- POST /conversations/:id - Send message
- POST /conversations/:id/files - Upload file
- GET /conversations/:id/files - Get files
- DELETE /conversations/:id - Delete conversation
- PATCH /conversations/:id - Rename conversation
- POST /ask - Sync ask
`.split('\n').map(i => i.trim()).map(i => i.startsWith('-') ? ' ' + i : i).join('\n'));
});
app.get('/version', (req, res) => {
res.type('text/plain')
res.send(version);
});
app.get('/organizations', async (req, res) => {
try {
const organizations = await claude.getOrganizations();
res.json(organizations);
} catch (err) {
res.status(500).send({ error: 'Failed to get organizations' });
}
})
// Get conversations
app.get('/conversations', async (req, res) => {
try {
const conversations = await claude.getConversations();
res.json(conversations);
} catch (err) {
console.log(err)
res.status(500).send({ error: 'Failed to get conversations' });
}
});
// Get conversation details
app.get('/conversations/:id', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.id);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
res.json(await conversation.getInfo());
} catch (err) {
res.status(500).send({ error: 'Failed to get conversation' });
}
});
// Delete conversation
app.delete('/conversations/:id', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.id);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
await conversation.delete();
res.sendStatus(204);
} catch (err) {
res.status(500).send({ error: 'Failed to delete conversation' });
}
});
app.delete('/conversations', async (req, res) => {
try {
await claude.clearConversations();
res.sendStatus(204);
} catch (err) {
res.status(500).send({ error: 'Failed to delete conversations' });
}
})
// Rename conversation
app.patch('/conversations/:id', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.id);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
await conversation.rename(req.body.name);
res.sendStatus(204);
} catch (err) {
res.status(500).send({ error: 'Failed to rename conversation' });
}
});
// Send message
app.post('/conversations/:id', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.id);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
// Stream progress
res.setHeader('Content-Type', 'text/event-stream');
res.setHeader('Connection', 'keep-alive');
res.flushHeaders();
const stream = conversation.sendMessage(req.body.message, {
progress: (data) => res.write(`data: ${JSON.stringify(data)}\n\n`)
});
stream.then(data => {
res.write(`data: ${JSON.stringify(data)}\n\n`);
res.end();
});
} catch (err) {
res.status(500).send({ error: 'Failed to send message' });
}
});
// Get files for conversation
app.get('/conversations/:id/files', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.id);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
const files = await conversation.getFiles();
res.json(files);
} catch (err) {
res.status(500).send({ error: 'Failed to get files' });
}
});
// Upload file
app.post('/conversations/:id/files', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.id);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
const file = req.files.file;
const result = await conversation.uploadFile(file);
res.json(result);
} catch (err) {
res.status(500).send({ error: 'Failed to upload file' });
}
});
// Message feedback
app.post('/conversations/:conversationId/messages/:messageId/feedback', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.conversationId);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
const message = conversation.getMessage(req.params.messageId);
if (!message) {
return res.status(404).send({ error: 'Message not found' });
}
await message.sendFeedback(req.body.type, req.body.reason);
res.sendStatus(204);
} catch (err) {
res.status(500).send({ error: 'Failed to send feedback' });
}
});
// Get messages
app.get('/conversations/:conversationId/messages', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.conversationId);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
const messages = await conversation.getMessages();
res.json(messages);
} catch (err) {
res.status(500).send({ error: 'Failed to get messages' });
}
});
// Retry conversation
app.post('/conversations/:conversationId/retry', async (req, res) => {
try {
const conversation = await claude.getConversation(req.params.conversationId);
if (!conversation) {
return res.status(404).send({ error: 'Conversation not found' });
}
await conversation.retry();
res.sendStatus(204);
} catch (err) {
res.status(500).send({ error: 'Failed to retry conversation' });
}
});
// Sync ask route
app.post('/ask', async (req, res) => {
try {
const conversation = await claude.startConversation(req.body.message);
const response = await conversation.sendMessage(req.body.message);
res.json(response);
} catch (err) {
res.status(500).send({ error: 'Failed to get response' });
}
});
const PORT = process.env.PORT || 7860;
app.listen(PORT, () => {
console.log(`Claude REST API v${version} running on port ${PORT}`);
});
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