| use anyhow::Result; |
| use turbo_rcstr::RcStr; |
| use turbo_tasks::{FxIndexMap, ResolvedVc, Vc, fxindexmap}; |
| use turbo_tasks_fs::FileSystemPath; |
| use turbopack_core::{context::AssetContext, module::Module, reference_type::ReferenceType}; |
|
|
| use crate::util::load_next_js_template; |
|
|
| #[turbo_tasks::function] |
| pub async fn middleware_files(page_extensions: Vc<Vec<RcStr>>) -> Result<Vc<Vec<RcStr>>> { |
| let extensions = page_extensions.await?; |
| let files = ["middleware.", "src/middleware."] |
| .into_iter() |
| .flat_map(|f| { |
| extensions |
| .iter() |
| .map(move |ext| String::from(f) + ext.as_str()) |
| .map(RcStr::from) |
| }) |
| .collect(); |
| Ok(Vc::cell(files)) |
| } |
|
|
| #[turbo_tasks::function] |
| pub async fn get_middleware_module( |
| asset_context: Vc<Box<dyn AssetContext>>, |
| project_root: FileSystemPath, |
| userland_module: ResolvedVc<Box<dyn Module>>, |
| ) -> Result<Vc<Box<dyn Module>>> { |
| const INNER: &str = "INNER_MIDDLEWARE_MODULE"; |
|
|
| |
| let source = load_next_js_template( |
| "middleware.js", |
| project_root, |
| fxindexmap! { |
| "VAR_USERLAND" => INNER.into(), |
| "VAR_DEFINITION_PAGE" => "/middleware".into(), |
| }, |
| FxIndexMap::default(), |
| FxIndexMap::default(), |
| ) |
| .await?; |
|
|
| let inner_assets = fxindexmap! { |
| INNER.into() => userland_module |
| }; |
|
|
| let module = asset_context |
| .process( |
| source, |
| ReferenceType::Internal(ResolvedVc::cell(inner_assets)), |
| ) |
| .module(); |
|
|
| Ok(module) |
| } |
|
|
