From 4c97177d0c5eedc9b07456f43b5d4e776c287858 Mon Sep 17 00:00:00 2001
From: Mohamad Mohebifar <mohamad@mohebifar.com>
Date: Sun, 24 Nov 2024 16:39:30 -0500
Subject: [PATCH] fix: Fix the parse error when package.json is generated by
 wasm-bindgen

Introduces WasmBindgenPackageJson for deserializing package.json generated by wasm-bindgen
---
 src/manifest/mod.rs   | 10 +++++++---
 tests/all/manifest.rs |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/manifest/mod.rs b/src/manifest/mod.rs
index bf715a81..795cb05c 100644
--- a/src/manifest/mod.rs
+++ b/src/manifest/mod.rs
@@ -144,6 +144,11 @@ struct CrateInformation {
     max_version: String,
 }
 
+#[derive(Deserialize, Debug)]
+struct WasmBindgenPackageJson {
+    dependencies: Option<HashMap<String, String>>,
+}
+
 impl Crate {
     /// Returns latest wasm-pack version
     pub fn return_wasm_pack_latest_version() -> Result<Option<String>> {
@@ -629,9 +634,8 @@ impl CrateData {
         // we merge the NPM dependencies already specified in it.
         let existing_deps = if pkg_file_path.exists() {
             // It's just a map of dependency names to versions
-            Some(serde_json::from_str::<HashMap<String, String>>(
-                &fs::read_to_string(&pkg_file_path)?,
-            )?)
+            serde_json::from_str::<WasmBindgenPackageJson>(&fs::read_to_string(&pkg_file_path)?)?
+                .dependencies
         } else {
             None
         };
diff --git a/tests/all/manifest.rs b/tests/all/manifest.rs
index 8d4af2df..c8a191ba 100644
--- a/tests/all/manifest.rs
+++ b/tests/all/manifest.rs
@@ -332,7 +332,7 @@ fn it_creates_a_package_json_with_npm_dependencies_provided_by_wasm_bindgen() {
     utils::manifest::create_wbg_package_json(
         &out_dir,
         r#"
-        { "foo": "^1.2.3" }
+        {"dependencies": {"foo": "^1.2.3"}}
     "#,
     )
     .unwrap();