brainy/examples/api-server-example.ts
David Snelling 5be5ea5201 feat: modernize API architecture and deprecation handling
- Modernize BrainyInterface to only contain current API methods (add, relate, find, get)
- Update all interface consumers to use modern API patterns
- Make Brainy class implement clean modernized interface
- Update CLI commands to use add() and relate() instead of deprecated methods
- Update all source code components to use modern API consistently
- Update examples and integration tests to modern patterns
- Improve architectural consistency across the entire codebase

BREAKING: BrainyInterface no longer contains deprecated methods
Migration: Use add() instead of addNoun(), relate() instead of addVerb()
2025-09-17 11:54:20 -07:00

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TypeScript

/**
* API Server Example
*
* This example shows how to expose Brainy through REST, WebSocket, and MCP APIs
* using the APIServerAugmentation.
*
* Zero-config philosophy: Just create and register the augmentation!
*/
import { BrainyData } from '../src/index.js'
import { APIServerAugmentation } from '../src/augmentations/apiServerAugmentation.js'
async function main() {
// 1. Create Brainy with zero config
const brain = new BrainyData()
await brain.init()
// 2. Add some sample data
await brain.add({ data: "The quick brown fox", type: 'content', metadata: { type: "sentence", category: "animals" } })
await brain.add({ data: "Machine learning models", type: 'content', metadata: { type: "tech", category: "AI" } })
await brain.add({ data: "Natural language processing", type: 'content', metadata: { type: "tech", category: "NLP" } })
// 3. Create and register the API Server augmentation
const apiServer = new APIServerAugmentation({
port: 3000,
host: 'localhost'
})
// Register the augmentation with Brainy
brain.augmentations.register(apiServer)
// Initialize augmentations with Brainy context
await brain.augmentations.initialize({
brain,
log: (msg: string, level?: string) => console.log(`[${level || 'info'}] ${msg}`),
config: {}
})
console.log('🚀 Brainy API Server is running!')
console.log('📡 REST API: http://localhost:3000')
console.log('🔌 WebSocket: ws://localhost:3000/ws')
console.log('🧠 MCP: http://localhost:3000/api/mcp')
console.log('')
console.log('Try these endpoints:')
console.log(' GET http://localhost:3000/health')
console.log(' POST http://localhost:3000/api/search')
console.log(' Body: { "query": "fox", "limit": 10 }')
console.log(' POST http://localhost:3000/api/add')
console.log(' Body: { "content": "New data", "metadata": {} }')
console.log('')
console.log('Press Ctrl+C to stop the server')
}
// Run the example
main().catch(console.error)
/**
* Example REST API calls:
*
* # Health check
* curl http://localhost:3000/health
*
* # Search
* curl -X POST http://localhost:3000/api/search \
* -H "Content-Type: application/json" \
* -d '{"query": "fox", "limit": 5}'
*
* # Add data
* curl -X POST http://localhost:3000/api/add \
* -H "Content-Type: application/json" \
* -d '{"content": "The cat sat on the mat", "metadata": {"type": "sentence"}}'
*
* # Get by ID
* curl http://localhost:3000/api/get/[id]
*
* # Statistics
* curl http://localhost:3000/api/stats
*/
/**
* Example WebSocket client (browser):
*
* const ws = new WebSocket('ws://localhost:3000/ws')
*
* ws.onopen = () => {
* // Subscribe to all operations
* ws.send(JSON.stringify({
* type: 'subscribe',
* operations: ['all']
* }))
*
* // Perform a search
* ws.send(JSON.stringify({
* type: 'search',
* query: 'fox',
* limit: 5,
* requestId: '123'
* }))
* }
*
* ws.onmessage = (event) => {
* const msg = JSON.parse(event.data)
* console.log('Received:', msg)
* }
*/