fca-jerry

Complete FCA-style messaging engine with multiple endpoints, adapters, and webhook support.

Features

• ✅ Multiple authentication methods (Cookie, Token, Custom)
• ✅ Multiple endpoint types (Facebook Graph API, Custom servers, Local testing)
• ✅ Automatic adapter detection
• ✅ Retry mechanism with exponential backoff
• ✅ File attachment support
• ✅ Typing indicators
• ✅ Mark as read
• ✅ User profile fetching
• ✅ Batch operations
• ✅ Connection testing
• ✅ Comprehensive error handling

Installation

npm install fca-jerry

instalation & testing

1. Create project folder

mkdir fca-jerry cd fca-jerry

2. Copy all the files above

3. Install dependencies

npm install

4. Test the package

npm test

5. Run example server

npm run server

6. Run examples

npm start

#License MIT

6. Test File (test.js)

const { createEngine, utils } = require('./src/index');

console.log("🧪 Running fca-jerry tests...\n");

// Test utilities
console.log("1. Utility Tests:");
console.log("Generate ID:", utils.generateMessageId());
console.log("Valid thread ID:", utils.isValidThreadId("123456789"));
console.log("Invalid thread ID:", utils.isValidThreadId("123"));

// Test adapter detection
console.log("\n2. Adapter Detection:");
const testCookie = "c_user=123456789; xs=abc123def456";
console.log("Cookie validation:", utils.isValidThreadId("123456789"));

// Test engine creation
console.log("\n3. Engine Creation:");
try {
  const engine = createEngine({
    endpoint: "https://httpbin.org/post",
    adapterType: "CUSTOM",
    customAuth: "test-key"
  });
  
  console.log("✅ Engine created successfully");
  console.log("Auth type:", engine.authType);
  console.log("Config:", engine.getConfig());
  
} catch (error) {
  console.error("❌ Engine creation failed:", error.message);
}

console.log("\n✅ All tests completed!");