Next.js with Advanced Import and Column Mapping

A full-stack boilerplate using Next.js App Router, showcasing an advanced import flow that allows users to upload a file (e.g., CSV or Excel) and map each column from the file to accepted target columns in the application. This setup offers a rich user experience for handling structured data imports with full control over data alignment.

Features

Next.js App Router for frontend routing and interactions.
Advanced import interface with dynamic column matching.
Auto-detection of columns from uploaded files (CSV).
Interactive mapping UI to assign file columns to target fields.
Validation of required fields and unmatched columns.
Support for custom logic like alias recognition, optional fields, and fallback rules.
Extensible design for importing users, contacts, products, etc.
TypeScript support for end-to-end type safety.

Use Case

Ideal for applications that require structured data ingestion from user-uploaded files. This boilerplate is a great foundation for CRMs, ERP systems, marketing tools, or any app that allows importing data from external sources. The column mapping flow ensures flexibility and reduces the risk of mismatched data, empowering users with full control over the import process. 🚀

Boilerplate