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Report File Streamer

Component Detail

Infrastructure low complexity backend
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Description

Infrastructure utility that handles server-side file generation and HTTP streaming for the Bufdir export artifact. Sets appropriate Content-Disposition and Content-Type headers, buffers the generated payload, and streams it directly to the client without persisting to disk.

Feature: Bufdir Export

report-file-streamer

Responsibilities

  • Stream generated binary or text payload as a downloadable HTTP response
  • Set correct Content-Type for PDF or Excel/CSV based on Bufdir format requirements
  • Apply Content-Disposition header with a filename derived from period and organization

Interfaces

streamFile(payload: Buffer, filename: string, mimeType: string, res: Response): void
buildFilename(organizationId: string, periodId: string, format: string): string