Function createPagesMapping

packages/blitz/src/cli/utils/routes-manifest.ts:246–282

(pagePaths: string[], config: any)

  )
}
export function createPagesMapping(pagePaths: string[], config: any) {
  const {pageExtensions, blitz} = config
  const resolverType = blitz?.resolverPath || "queries|mutations"

  const previousPages: PagesMapping = {}
  const pages = pagePaths.reduce<PagesMapping>((result, pagePath) => {
    let page = `${convertPageFilePathToRoutePath(pagePath, pageExtensions).replace(
      /\\/g,
      "/",
    )}`.replace(/\/index$/, "")
    const isResolver = pagePath.includes("/queries/") || pagePath.includes("/mutations/")
    if (isResolver) {
      if (typeof resolverType === "function") {
        page = `/api/rpc${resolverType(pagePath)}`
      } else if (resolverType === "root") {
        page = `/api/rpc${stripExtension(pagePath, pageExtensions)}`
      }
    }

    let pageKey = page === "" ? "/" : page
    if (pageKey in result) {
      console.warn(
        `Duplicate page detected. ${previousPages[pageKey]} and ${pagePath} both resolve to ${pageKey}.`,
      )
    } else {
      previousPages[pageKey] = pagePath
    }
    result[pageKey] = join(PAGES_DIR_ALIAS, pagePath).replace(/\\/g, "/")
    return result
  }, {})

  pages["/_app"] = pages["/_app"] || "next/dist/pages/_app"
  pages["/_error"] = pages["/_error"] || "next/dist/pages/_error"
  pages["/_document"] = pages["/_document"] || "next/dist/pages/_document"

  return pages
}
export function collectPages(directory: string, pageExtensions: string[]): Promise<string[]> {
  return recursiveFindPages(directory, buildPageExtensionRegex(pageExtensions))
}