DAM Butler MCP

// api/find-brand-assets.js - Main asset search endpoint for ChatGPT Enterprise export default async function handler(req, res) { // CORS headers for ChatGPT Enterprise res.setHeader('Access-Control-Allow-Origin', '*'); res.setHeader('Access-Control-Allow-Methods', 'POST, OPTIONS'); res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization'); if (req.method === 'OPTIONS') { return res.status(200).end(); } if (req.method !== 'POST') { return res.status(405).json({ error: 'method_not_allowed', message: 'Only POST method allowed for asset search' }); } try { const { request, context = {} } = req.body; // Validate request if (!request || typeof request !== 'string') { return res.status(400).json({ error: 'invalid_request', message: 'Request field is required and must be a string', example: 'Oracle Jet logo for my presentation' }); } if (request.length < 3 || request.length > 500) { return res.status(400).json({ error: 'invalid_request_length', message: 'Request must be between 3 and 500 characters' }); } // Check authentication status const hasOAuth = !!process.env.BRANDFOLDER_CLIENT_ID && !!process.env.BRANDFOLDER_CLIENT_SECRET; if (!hasOAuth) { return res.status(401).json({ error: 'authentication_required', message: 'Brandfolder OAuth not configured. Please complete setup.', auth_url: `https://${req.headers.host}/authenticate`, setup_status: 'oauth_pending' }); } // Initialize DAM Butler (simplified version of our MCP server logic) const searchResult = await executeAssetSearch(request, context); // Return results return res.json({ success: true, intent: searchResult.intent, results: searchResult.results, suggestions: searchResult.suggestions, metadata: { query: request, timestamp: new Date().toISOString(), response_time: `${Date.now() - req.startTime}ms` } }); } catch (error) { console.error('[Asset Search Error]', error); // Handle specific error types if (error.message.includes('authenticate')) { return res.status(401).json({ error: 'authentication_required', message: 'Please authenticate with Brandfolder to access assets', auth_url: `https://${req.headers.host}/authenticate` }); } if (error.message.includes('rate limit')) { return res.status(429).json({ error: 'rate_limit_exceeded', message: 'Too many requests. Please wait a moment and try again.', retry_after: 60 }); } // Generic server error return res.status(500).json({ error: 'search_failed', message: 'Asset search failed. Please try again or contact support.', timestamp: new Date().toISOString() }); } } // Asset search logic (extracted from our MCP server) async function executeAssetSearch(userRequest, context) { // Parse intent from natural language const intent = parseUserIntent(userRequest, context); // For now, return mock results that demonstrate the structure // This will be replaced with real Brandfolder API calls once OAuth is set up const mockResults = generateMockResults(intent); return { intent: intent, results: mockResults, suggestions: generateSuggestions(intent, mockResults) }; } function parseUserIntent(userRequest, context = {}) { const intent = { products: [], assetTypes: [], useCase: context.use_case || 'general', formats: ['PNG'], region: context.region || 'global', originalRequest: userRequest }; // Extract product references if (/oracle jet|bes985/i.test(userRequest)) { intent.products.push({ name: 'Oracle Jet', model: 'BES985' }); } if (/sage/i.test(userRequest)) { intent.products.push({ name: 'Sage', model: 'UK_VARIANT' }); } // Extract asset types if (/logo|brand/i.test(userRequest)) intent.assetTypes.push('logo'); if (/photo|image|shot/i.test(userRequest)) intent.assetTypes.push('photography'); if (/lifestyle/i.test(userRequest)) intent.assetTypes.push('lifestyle'); if (/product.*(photo|shot|image)/i.test(userRequest)) intent.assetTypes.push('product_photography'); // Infer use case from request if not provided in context if (!context.use_case) { if (/presentation|slide|ppt/i.test(userRequest)) { intent.useCase = 'presentation'; intent.formats = ['PNG', 'SVG']; // Transparent backgrounds } else if (/web|website|online/i.test(userRequest)) { intent.useCase = 'web'; intent.formats = ['PNG', 'WebP']; } else if (/social|facebook|instagram|twitter/i.test(userRequest)) { intent.useCase = 'social'; intent.formats = ['PNG', 'JPG']; } else if (/print|poster|brochure/i.test(userRequest)) { intent.useCase = 'print'; intent.formats = ['PDF', 'EPS', 'PNG']; } } // Default asset type if none detected if (intent.assetTypes.length === 0) { intent.assetTypes.push('logo'); } return intent; } function generateMockResults(intent) { // Mock results that demonstrate the expected structure // This will be replaced with real Brandfolder API results const baseResults = [ { id: 'asset_001', name: `${intent.products[0]?.name || 'Product'} Logo - Primary`, url: 'https://example.com/download/asset_001', thumbnail: 'https://example.com/thumb/asset_001', format: intent.formats[0] || 'PNG', size: '2048x1024', aiSummary: `${intent.products[0]?.name || 'Product'} logo in ${intent.formats[0]} format. Perfect for ${intent.useCase} use.`, usageNotes: generateUsageNotes(intent) } ]; // Add more results based on intent if (intent.assetTypes.includes('photography')) { baseResults.push({ id: 'asset_002', name: `${intent.products[0]?.name || 'Product'} - Hero Photography`, url: 'https://example.com/download/asset_002', thumbnail: 'https://example.com/thumb/asset_002', format: 'JPG', size: '4096x2048', aiSummary: `High-resolution product photography. Ideal for ${intent.useCase} applications.`, usageNotes: ['✅ High resolution, print-ready', '✅ Professional studio lighting'] }); } return baseResults; } function generateUsageNotes(intent) { const notes = []; if (intent.useCase === 'presentation') { notes.push('✅ Optimized for slide presentations'); if (intent.formats.includes('PNG')) { notes.push('✅ Transparent background ideal for overlays'); } } if (intent.useCase === 'web') { notes.push('✅ Web-optimized format and size'); notes.push('✅ Fast loading for online use'); } if (intent.useCase === 'print') { notes.push('✅ High resolution, print-ready'); notes.push('✅ CMYK color space compatible'); } if (intent.useCase === 'social') { notes.push('✅ Social media optimized dimensions'); notes.push('✅ Engaging visual composition'); } return notes; } function generateSuggestions(intent, results) { const suggestions = []; if (results.length === 0) { suggestions.push({ type: 'no_results', message: 'No assets found. Try searching with just the product name or a broader term.', action: 'Try: "Oracle Jet" or "coffee machine logos"' }); } if (intent.products.length === 0) { suggestions.push({ type: 'add_product', message: 'For better results, specify a Breville product name.', action: 'Try: "Oracle Jet logo" or "Sage product photos"' }); } if (intent.useCase === 'general') { suggestions.push({ type: 'specify_use_case', message: 'Specify how you\'ll use these assets for optimized recommendations.', action: 'Try: "for my presentation" or "for website header"' }); } return suggestions; }