fix(add): Handle packages without root exports (#25102)

Fixes #24607.

This PR makes the logic that caches top level dependencies (things
present in import map) smarter, so we handle JSR dependencies without
root exports.

1 files changed, 16 insertions, 9 deletions

diff --git a/cli/tools/registry/pm.rs b/cli/tools/registry/pm.rs
index 3cdef071f..87a5ea69a 100644
--- a/cli/tools/registry/pm.rs
+++ b/cli/tools/registry/pm.rs
@@ -1,5 +1,9 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
+mod cache_deps;
+
+pub use cache_deps::cache_top_level_deps;
+
 use std::borrow::Cow;
 use std::path::Path;
 use std::path::PathBuf;
@@ -236,13 +240,16 @@ pub async fn add(
 
   let package_futures = package_reqs
     .into_iter()
-    .map(move |package_req| {
-      find_package_and_select_version_for_req(
-        jsr_resolver.clone(),
-        npm_resolver.clone(),
-        package_req,
-      )
-      .boxed_local()
+    .map({
+      let jsr_resolver = jsr_resolver.clone();
+      move |package_req| {
+        find_package_and_select_version_for_req(
+          jsr_resolver.clone(),
+          npm_resolver.clone(),
+          package_req,
+        )
+        .boxed_local()
+      }
     })
     .collect::<Vec<_>>();
 
@@ -350,7 +357,7 @@ pub async fn add(
   // make a new CliFactory to pick up the updated config file
   let cli_factory = CliFactory::from_flags(flags);
   // cache deps
-  crate::module_loader::load_top_level_deps(&cli_factory).await?;
+  cache_deps::cache_top_level_deps(&cli_factory, Some(jsr_resolver)).await?;
 
   Ok(())
 }
@@ -597,7 +604,7 @@ pub async fn remove(
     // Update deno.lock
     node_resolver::PackageJsonThreadLocalCache::clear();
     let cli_factory = CliFactory::from_flags(flags);
-    crate::module_loader::load_top_level_deps(&cli_factory).await?;
+    cache_deps::cache_top_level_deps(&cli_factory, None).await?;
   }
 
   Ok(())