Files
n8n-mcp/src/database/schema.sql
czlonkowski 6e24da722b feat: Add structured template metadata generation with OpenAI
- Implement OpenAI batch API integration for metadata generation
- Add metadata columns to database schema (metadata_json, metadata_generated_at)
- Create MetadataGenerator service with structured output schemas
- Create BatchProcessor for handling OpenAI batch jobs
- Add --generate-metadata flag to fetch-templates script
- Update template repository with metadata management methods
- Add OpenAI configuration to environment variables
- Include comprehensive tests for metadata generation
- Use gpt-4o-mini model with 50% cost savings via batch API

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-14 20:00:39 +02:00

57 lines
2.1 KiB
SQL

-- Ultra-simple schema for MVP
CREATE TABLE IF NOT EXISTS nodes (
node_type TEXT PRIMARY KEY,
package_name TEXT NOT NULL,
display_name TEXT NOT NULL,
description TEXT,
category TEXT,
development_style TEXT CHECK(development_style IN ('declarative', 'programmatic')),
is_ai_tool INTEGER DEFAULT 0,
is_trigger INTEGER DEFAULT 0,
is_webhook INTEGER DEFAULT 0,
is_versioned INTEGER DEFAULT 0,
version TEXT,
documentation TEXT,
properties_schema TEXT,
operations TEXT,
credentials_required TEXT,
outputs TEXT, -- JSON array of output definitions
output_names TEXT, -- JSON array of output names
updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
-- Minimal indexes for performance
CREATE INDEX IF NOT EXISTS idx_package ON nodes(package_name);
CREATE INDEX IF NOT EXISTS idx_ai_tool ON nodes(is_ai_tool);
CREATE INDEX IF NOT EXISTS idx_category ON nodes(category);
-- Templates table for n8n workflow templates
CREATE TABLE IF NOT EXISTS templates (
id INTEGER PRIMARY KEY,
workflow_id INTEGER UNIQUE NOT NULL,
name TEXT NOT NULL,
description TEXT,
author_name TEXT,
author_username TEXT,
author_verified INTEGER DEFAULT 0,
nodes_used TEXT, -- JSON array of node types
workflow_json TEXT, -- Complete workflow JSON (deprecated, use workflow_json_compressed)
workflow_json_compressed TEXT, -- Compressed workflow JSON (base64 encoded gzip)
categories TEXT, -- JSON array of categories
views INTEGER DEFAULT 0,
created_at DATETIME,
updated_at DATETIME,
url TEXT,
scraped_at DATETIME DEFAULT CURRENT_TIMESTAMP,
metadata_json TEXT, -- Structured metadata from OpenAI (JSON)
metadata_generated_at DATETIME -- When metadata was generated
);
-- Templates indexes
CREATE INDEX IF NOT EXISTS idx_template_nodes ON templates(nodes_used);
CREATE INDEX IF NOT EXISTS idx_template_updated ON templates(updated_at);
CREATE INDEX IF NOT EXISTS idx_template_name ON templates(name);
CREATE INDEX IF NOT EXISTS idx_template_metadata ON templates(metadata_generated_at);
-- Note: FTS5 tables are created conditionally at runtime if FTS5 is supported
-- See template-repository.ts initializeFTS5() method