directRequest() — vite Function Reference

Architecture documentation for the directRequest() function in ssrModuleLoader.ts from the vite codebase.

Function typescript ViteCore ConfigEngine

Entity Profile

ViteCore→ ConfigEngine→ directRequest() — vite Function Reference

Dependency Diagram

graph TD
  db0aa369_b936_6eb9_c3a5_194f8492fe5b["directRequest()"]
  2f2ffab9_0c5f_ca70_13c6_2a3b12222c1a["SSRCompatModuleRunner"]
  db0aa369_b936_6eb9_c3a5_194f8492fe5b -->|defined in| 2f2ffab9_0c5f_ca70_13c6_2a3b12222c1a
  style db0aa369_b936_6eb9_c3a5_194f8492fe5b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/ssr/ssrModuleLoader.ts lines 84–109

  protected override async directRequest(
    url: string,
    mod: EvaluatedModuleNode,
    callstack: string[],
  ): Promise<any> {
    const id = mod.meta && 'id' in mod.meta && mod.meta.id
    // serverId doesn't exist for external modules
    if (!id) {
      return super.directRequest(url, mod, callstack)
    }

    const viteMod = this.environment.moduleGraph.getModuleById(id)

    if (!viteMod) {
      return super.directRequest(id, mod, callstack)
    }

    try {
      const exports = await super.directRequest(id, mod, callstack)
      viteMod.ssrModule = exports
      return exports
    } catch (err) {
      viteMod.ssrError = err
      throw err
    }
  }