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use anyhow::Result;
use next_core::{all_assets_from_entries, next_manifests::AssetBinding};
use serde::{Deserialize, Serialize};
use tracing::Instrument;
use turbo_rcstr::RcStr;
use turbo_tasks::{
NonLocalValue, ResolvedVc, TryFlatJoinIterExt, TryJoinIterExt, Vc, trace::TraceRawVcs,
};
use turbo_tasks_fs::FileSystemPath;
use turbopack_core::{
asset::{Asset, AssetContent},
output::{OutputAsset, OutputAssets},
};
use turbopack_wasm::wasm_edge_var_name;
/// A reference to a server file with content hash for change detection
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize, TraceRawVcs, NonLocalValue)]
pub struct ServerPath {
/// Relative to the root_path
pub path: String,
pub content_hash: u64,
}
/// A list of server paths
#[turbo_tasks::value(transparent)]
pub struct ServerPaths(Vec<ServerPath>);
/// Return a list of all server paths with filename and hash for all output
/// assets references from the `assets` list. Server paths are identified by
/// being inside `node_root`.
#[turbo_tasks::function]
pub async fn all_server_paths(
assets: Vc<OutputAssets>,
node_root: FileSystemPath,
) -> Result<Vc<ServerPaths>> {
let span = tracing::info_span!("all_server_paths");
async move {
let all_assets = all_assets_from_entries(assets).await?;
let node_root = node_root.clone();
Ok(Vc::cell(
all_assets
.iter()
.map(|&asset| {
let node_root = node_root.clone();
async move {
Ok(
if let Some(path) = node_root.get_path_to(&*asset.path().await?) {
let content_hash = match *asset.content().await? {
AssetContent::File(file) => *file.hash().await?,
AssetContent::Redirect { .. } => 0,
};
Some(ServerPath {
path: path.to_string(),
content_hash,
})
} else {
None
},
)
}
})
.try_flat_join()
.await?,
))
}
.instrument(span)
.await
}
/// Return a list of relative paths to `root` for all output assets references
/// from the `assets` list which are located inside the root path.
#[turbo_tasks::function]
pub async fn all_paths_in_root(
assets: Vc<OutputAssets>,
root: FileSystemPath,
) -> Result<Vc<Vec<RcStr>>> {
let all_assets = &*all_assets_from_entries(assets).await?;
Ok(Vc::cell(
get_paths_from_root(&root, all_assets, |_| true).await?,
))
}
pub(crate) async fn get_paths_from_root(
root: &FileSystemPath,
output_assets: impl IntoIterator<Item = &ResolvedVc<Box<dyn OutputAsset>>>,
filter: impl FnOnce(&str) -> bool + Copy,
) -> Result<Vec<RcStr>> {
output_assets
.into_iter()
.map(move |&file| async move {
let path = &*file.path().await?;
let Some(relative) = root.get_path_to(path) else {
return Ok(None);
};
Ok(if filter(relative) {
Some(relative.into())
} else {
None
})
})
.try_flat_join()
.await
}
pub(crate) async fn get_js_paths_from_root(
root: &FileSystemPath,
output_assets: impl IntoIterator<Item = &ResolvedVc<Box<dyn OutputAsset>>>,
) -> Result<Vec<RcStr>> {
get_paths_from_root(root, output_assets, |path| path.ends_with(".js")).await
}
pub(crate) async fn get_wasm_paths_from_root(
root: &FileSystemPath,
output_assets: impl IntoIterator<Item = &ResolvedVc<Box<dyn OutputAsset>>>,
) -> Result<Vec<(RcStr, ResolvedVc<Box<dyn OutputAsset>>)>> {
output_assets
.into_iter()
.map(move |&file| async move {
let path = &*file.path().await?;
let Some(relative) = root.get_path_to(path) else {
return Ok(None);
};
Ok(if relative.ends_with(".wasm") {
Some((relative.into(), file))
} else {
None
})
})
.try_flat_join()
.await
}
pub(crate) async fn get_asset_paths_from_root(
root: &FileSystemPath,
output_assets: impl IntoIterator<Item = &ResolvedVc<Box<dyn OutputAsset>>>,
) -> Result<Vec<RcStr>> {
get_paths_from_root(root, output_assets, |path| {
!path.ends_with(".js") && !path.ends_with(".map") && !path.ends_with(".wasm")
})
.await
}
pub(crate) async fn get_font_paths_from_root(
root: &FileSystemPath,
output_assets: impl IntoIterator<Item = &ResolvedVc<Box<dyn OutputAsset>>>,
) -> Result<Vec<RcStr>> {
get_paths_from_root(root, output_assets, |path| {
path.ends_with(".woff")
|| path.ends_with(".woff2")
|| path.ends_with(".eot")
|| path.ends_with(".ttf")
|| path.ends_with(".otf")
})
.await
}
pub(crate) async fn wasm_paths_to_bindings(
paths: impl IntoIterator<Item = (RcStr, ResolvedVc<Box<dyn OutputAsset>>)>,
) -> Result<Vec<AssetBinding>> {
paths
.into_iter()
.map(async |(path, asset)| {
Ok(AssetBinding {
name: wasm_edge_var_name(Vc::upcast(*asset)).owned().await?,
file_path: path,
})
})
.try_join()
.await
}
pub(crate) fn paths_to_bindings(paths: Vec<RcStr>) -> Vec<AssetBinding> {
paths
.into_iter()
.map(|path| AssetBinding {
name: path.clone(),
file_path: path,
})
.collect()
}
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