@snahrup/notion-hero-image-mcp/dist/tools/preview-banner-creation.js

AI-powered animated hero banner generator for Notion pages. Integrates DALL-E 3, Google Veo 3, Cloudinary CDN, and Notion API.

const definition = {
    name: 'preview_banner_creation',
    description: 'Preview the banner creation plan with detailed Veo animation format before executing',
    inputSchema: {
        type: 'object',
        properties: {
            page_name: {
                type: 'string',
                description: 'Name of the Notion page'
            },
            user_request: {
                type: 'string',
                description: 'Your natural language request for the banner'
            },
            style_preference: {
                type: 'string',
                description: 'Preferred visual style',
                enum: ['cinematic', 'illustration', 'photorealistic', 'cyberpunk', 'minimalist', 'fantasy'],
                default: 'cinematic'
            }
        },
        required: ['page_name', 'user_request']
    }
};
const generatePreviewBeats = () => {
    return [
        { timeRange: "00:00 – 00:15", description: "Ambient low-light, establishing atmosphere" },
        { timeRange: "00:16 – 02:00", description: "Primary elements activate with gentle glow/movement" },
        { timeRange: "02:01 – 04:00", description: "Central focus pulses, energy converges" },
        { timeRange: "04:01 – 06:00", description: "Energy flows outward through secondary elements" },
        { timeRange: "06:01 – 07:15", description: "All elements gradually return to rest state" },
        { timeRange: "07:16 – 08:00", description: "Match first frame for seamless loop" }
    ];
};
const handler = {
    'tools/call': async (request) => {
        if (request.params.name !== 'preview_banner_creation')
            return null;
        const { page_name, user_request, style_preference = 'cinematic' } = request.params.arguments;
        const animationBeats = generatePreviewBeats();
        const beatsFormatted = animationBeats.map(beat => `${beat.timeRange} ${beat.description}`).join('\n');
        const preview = {
            veo_format: {
                title: `"${page_name} Hero Banner Animation"`,
                reference_image: "[Generated with DALL-E 3]",
                duration: "8 seconds, 30 fps, seamless loop",
                aspect_ratio: "16 × 9 (banner-safe center band 1280 × 480)",
                audio: "none",
                scene_description: `[AI will enhance: ${user_request}]`,
                animation_beats: beatsFormatted,
                style_tags: `${style_preference}, ultra-detailed, subtle motion, banner-friendly, seamless-loop`,
                notes: [
                    "First and last frames identical for loop",
                    "Smooth ease curves for all transitions",
                    "Optimized for Notion banner display",
                    "Subtle motion suitable for background use"
                ]
            },
            pipeline_steps: [
                "1. Search Notion for page",
                "2. Generate hero image with DALL-E 3",
                "3. Create 8-second animation with Google Veo 3",
                "4. Convert to optimized GIF (<10MB)",
                "5. Upload to Cloudinary CDN",
                "6. Set as Notion page cover"
            ],
            estimated_time: "60-90 seconds"
        };
        return {
            content: [{
                    type: 'text',
                    text: JSON.stringify(preview, null, 2)
                }]
        };
    }
};
export default { definition, handler };
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