ecokind-moderation-sdk/example.txt

EcoKind - A privacy-first moderation SDK powered by decentralized LLMs on the Internet Computer. Making the internet safer, one message at a time.

const ICMessagingClient = require('../echo-client/index.js');

async function runExample() {
  console.log('🚀 Starting IC Messaging Client Example\n');
  
  // Initialize the client
  const client = new ICMessagingClient();
  
  try {
    // Step 1: Initialize connection to the canister
    console.log('📡 Initializing connection to IC canister...');
    await client.initialize();
    console.log('✅ Connected successfully!\n');

    // Step 2: Authorize with project key
    console.log('🔐 Authorizing with project credentials...');
    const authorized = await client.authorize('machu', 'machu-1750486429293560682');
    
    if (!authorized) {
      console.log('❌ Authorization failed! Cannot proceed with other operations.');
      return;
    }
    console.log('✅ Authorization successful!\n');

    // Step 3: Now we can use all protected functions
    // Example 1: Send a message
    console.log('📤 Sending a message...');
    const messageSuccess = await client.sendMessage(
      'elsnu-exgt6-a6c4w-zvlfc-3oqrj-5ifj3-adiil-cagsu-sdtml-yeed7-mae',
      'xraya-wv56e-7ddrm-fwhih-wx6er-3tiru-agv3f-efbkp-uwqbn-od643-rae',
      'Hello! How are you doing today?'
    );
    console.log(`Message sent: ${messageSuccess ? '✅ Success' : '❌ Failed'}\n`);

    // Example 2: Try to send a potentially harmful message
    console.log('🚫 Testing harassment detection...');
    const harassmentMessage = await client.sendMessage(
      'elsnu-exgt6-a6c4w-zvlfc-3oqrj-5ifj3-adiil-cagsu-sdtml-yeed7-mae',
      'xraya-wv56e-7ddrm-fwhih-wx6er-3tiru-agv3f-efbkp-uwqbn-od643-rae',
      'You are terrible and I hate you!'
    );
    console.log(`Harassment message blocked: ${!harassmentMessage ? '✅ Blocked' : '❌ Not blocked'}\n`);

    // Example 2: Try to send a  message
    console.log('🚫 Testing harassment detection...');
    const harassmentMessages = await client.sendMessage(
      'elsnu-exgt6-a6c4w-zvlfc-3oqrj-5ifj3-adiil-cagsu-sdtml-yeed7-mae',
      'xraya-wv56e-7ddrm-fwhih-wx6er-3tiru-agv3f-efbkp-uwqbn-od643-rae',
      'You are beautiful!'
    );
    console.log(`Harassment message blocked: ${!harassmentMessages ? '✅ Blocked' : '❌ Not blocked'}\n`);

    // Example 3: Check harassment level
    console.log('🔍 Checking harassment level of a message...');
    const level = await client.harassmentLevel('This is a normal friendly message');
    console.log(`Harassment level: ${level}\n`);

    // Example 4: Get message improvement suggestion
    console.log('💡 Getting message improvement suggestion...');
    const improved = await client.suggestImprovedMessage('ur message was bad and dumb');
    console.log(`Original: "ur message was bad and dumb"`);
    console.log(`Improved: "${improved}"\n`);

    // Example 5: Receive messages
    console.log('📥 Receiving messages for receiver...');
    const messages = await client.receiveMessages('xraya-wv56e-7ddrm-fwhih-wx6er-3tiru-agv3f-efbkp-uwqbn-od643-rae');
    console.log(`Found ${messages.length} messages:`);
    messages.forEach((msg, index) => {
      const date = new Date(msg.timestamp / 1000000); // Convert nanoseconds to milliseconds
      console.log(`  ${index + 1}. From: ${msg.sender.substring(0, 10)}... | "${msg.content}" | ${date.toLocaleString()}`);
    });
    console.log('');

    // Example 6: Validate different keys (this doesn't require authorization)
    console.log('🔑 Testing key validation...');
    const validKey = await client.validateKey('machu', 'machu-1750486429293560682');
    const invalidKey = await client.validateKey('machu', 'wrongproject-abc123');
    console.log(`Valid key (machu-1750486429293560682): ${validKey ? '✅ Valid' : '❌ Invalid'}`);
    console.log(`Invalid key (wrongproject-abc123): ${invalidKey ? '✅ Valid' : '❌ Invalid'}\n`);

    // Example 7: Edit a message (if we have any)
    if (messages.length > 0) {
      console.log('✏️ Editing the first message...');
      const editSuccess = await client.editMessage(
        'elsnu-exgt6-a6c4w-zvlfc-3oqrj-5ifj3-adiil-cagsu-sdtml-yeed7-mae', // sender address
        0, // index of first message
        'Hello! How are you doing today? Hope you have a wonderful day!'
      );
      console.log(`Message edited: ${editSuccess ? '✅ Success' : '❌ Failed'}\n`);
    }

    // Example 8: Check messages again after edit
    console.log('📥 Checking messages after edit...');
    const updatedMessages = await client.receiveMessages('xraya-wv56e-7ddrm-fwhih-wx6er-3tiru-agv3f-efbkp-uwqbn-od643-rae');
    console.log(`Updated messages count: ${updatedMessages.length}`);
    updatedMessages.forEach((msg, index) => {
      const date = new Date(msg.timestamp / 1000000);
      console.log(`  ${index + 1}. From: ${msg.sender.substring(0, 10)}... | "${msg.content}" | ${date.toLocaleString()}`);
    });

    console.log('\n🎉 Example completed successfully!');

  } catch (error) {
    console.error('❌ Error running example:', error);
    
    // Additional error information
    if (error.message.includes('Not authorized')) {
      console.log('💡 Tip: Make sure to call authorize() with valid project name and key');
    } else if (error.message.includes('not initialized')) {
      console.log('💡 Tip: Make sure the canister is deployed and accessible');
    } else if (error.message.includes('network')) {
      console.log('💡 Tip: Check your internet connection and IC network status');
    }
  }
}

// Helper function to demonstrate different usage patterns
async function demonstrateUsagePatterns() {
  console.log('\n📚 Demonstrating different usage patterns...\n');
  
  const client = new ICMessagingClient();
  await client.initialize();
  
  // Must authorize first
  const authorized = await client.authorize('machu', 'machu-1750486429293560682');
  if (!authorized) {
    console.log('❌ Cannot demonstrate patterns without proper authorization');
    return;
  }

  // Pattern 1: Batch messaging
  console.log('📦 Batch messaging pattern:');
  const users = [
    'xraya-wv56e-7ddrm-fwhih-wx6er-3tiru-agv3f-efbkp-uwqbn-od643-rae',
    'elsnu-exgt6-a6c4w-zvlfc-3oqrj-5ifj3-adiil-cagsu-sdtml-yeed7-mae'
  ];
  const message = 'Hello everyone! This is a broadcast message.';
  
  for (const user of users) {
    try {
      await client.sendMessage('system', user, message);
      console.log(`  ✅ Message sent to ${user.substring(0, 10)}...`);
    } catch (error) {
      console.log(`  ❌ Failed to send to ${user.substring(0, 10)}...: ${error.message}`);
    }
  }

  // Pattern 2: Message moderation workflow
  console.log('\n🛡️ Message moderation workflow:');
  const testMessage = 'This message might be problematic';
  
  const harassmentLevel = await client.harassmentLevel(testMessage);
  console.log(`  Harassment level: ${harassmentLevel}`);
  
  if (harassmentLevel === 'High') {
    console.log('  🚫 Message blocked due to high harassment level');
  } else if (harassmentLevel === 'Moderate') {
    const improved = await client.suggestImprovedMessage(testMessage);
    console.log(`  💡 Suggested improvement: "${improved}"`);
  } else {
    const sent = await client.sendMessage(
      'elsnu-exgt6-a6c4w-zvlfc-3oqrj-5ifj3-adiil-cagsu-sdtml-yeed7-mae', 
      'xraya-wv56e-7ddrm-fwhih-wx6er-3tiru-agv3f-efbkp-uwqbn-od643-rae', 
      testMessage
    );
    console.log(`  ✅ Message sent: ${sent}`);
  }

  // Pattern 3: Authorization error handling
  console.log('\n🔒 Demonstrating authorization requirement:');
  const unauthorizedClient = new ICMessagingClient();
  await unauthorizedClient.initialize();
  
  try {
    await unauthorizedClient.sendMessage('test', 'test', 'This should fail');
  } catch (error) {
    console.log(`  ✅ Correctly blocked unauthorized access: ${error.message}`);
  }
}

// Run the examples
if (require.main === module) {
  runExample()
    .then(() => demonstrateUsagePatterns())
    .catch(console.error);
}

module.exports = { runExample, demonstrateUsagePatterns };