drizzle-cube
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Drizzle ORM-first semantic layer with Cube.js compatibility. Type-safe analytics and dashboards with SQL injection protection.
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TypeScript
import { Router, Request, Response, Express } from 'express';
import { CorsOptions } from 'cors';
import { SemanticQuery, SecurityContext, DatabaseExecutor, DrizzleDatabase, Cube } from '../../server';
import { PostgresJsDatabase } from 'drizzle-orm/postgres-js';
import { MySql2Database } from 'drizzle-orm/mysql2';
import { BetterSQLite3Database } from 'drizzle-orm/better-sqlite3';
export interface ExpressAdapterOptions {
/**
* Array of cube definitions to register
*/
cubes: Cube[];
/**
* Drizzle database instance (REQUIRED)
* This is the core of drizzle-cube - Drizzle ORM integration
* Accepts PostgreSQL, MySQL, or SQLite database instances
*/
drizzle: PostgresJsDatabase<any> | MySql2Database<any> | BetterSQLite3Database<any> | DrizzleDatabase;
/**
* Database schema for type inference (RECOMMENDED)
* Provides full type safety for cube definitions
*/
schema?: any;
/**
* Extract security context from incoming HTTP request.
* Called for EVERY API request to determine user permissions and multi-tenant isolation.
*
* This is your security boundary - ensure proper authentication and authorization here.
*
* @param req - Express Request object containing the incoming HTTP request
* @param res - Express Response object
* @returns Security context with organisationId, userId, roles, etc.
*
* @example
* extractSecurityContext: async (req, res) => {
* // Extract JWT from Authorization header
* const token = req.headers.authorization?.replace('Bearer ', '')
* const decoded = await verifyJWT(token)
*
* // Return context that will be available in all cube SQL functions
* return {
* organisationId: decoded.orgId,
* userId: decoded.userId,
* roles: decoded.roles
* }
* }
*/
extractSecurityContext: (req: Request, res: Response) => SecurityContext | Promise<SecurityContext>;
/**
* Database engine type (optional - auto-detected if not provided)
*/
engineType?: 'postgres' | 'mysql' | 'sqlite';
/**
* CORS configuration (optional)
*/
cors?: CorsOptions;
/**
* API base path (default: '/cubejs-api/v1')
*/
basePath?: string;
/**
* JSON body parser limit (default: '10mb')
*/
jsonLimit?: string;
}
/**
* Create Express router for Cube.js-compatible API
*/
export declare function createCubeRouter(options: ExpressAdapterOptions): Router;
/**
* Convenience function to mount Cube routes on an existing Express app
*/
export declare function mountCubeRoutes(app: Express, options: ExpressAdapterOptions): Express;
/**
* Create a complete Express app with Cube.js routes
*
* @example
* const app = createCubeApp({
* cubes: [salesCube, employeesCube],
* drizzle: db,
* schema,
* extractSecurityContext: async (req, res) => {
* const token = req.headers.authorization?.replace('Bearer ', '')
* const decoded = await verifyJWT(token)
* return { organisationId: decoded.orgId, userId: decoded.userId }
* }
* })
*/
export declare function createCubeApp(options: ExpressAdapterOptions): Express;
export type { SecurityContext, DatabaseExecutor, SemanticQuery, DrizzleDatabase, CorsOptions };