From 9a30810a67e10101b9b997c58c88ae715e179543 Mon Sep 17 00:00:00 2001
From: Roland Schaer <roele33@hotmail.com>
Date: Wed, 6 Mar 2024 16:00:16 -0300
Subject: [PATCH] fix(npm): mise use -g npm:yarn@latest installs wrong version

---
 src/forge/npm.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/forge/npm.rs b/src/forge/npm.rs
index 033e66a4ac..39be0138ef 100644
--- a/src/forge/npm.rs
+++ b/src/forge/npm.rs
@@ -7,11 +7,13 @@ use crate::config::{Config, Settings};
 
 use crate::forge::{Forge, ForgeType};
 use crate::install_context::InstallContext;
+use serde_json::Value;
 
 #[derive(Debug)]
 pub struct NPMForge {
     fa: ForgeArg,
     remote_version_cache: CacheManager<Vec<String>>,
+    latest_version_cache: CacheManager<Option<String>>,
 }
 
 impl Forge for NPMForge {
@@ -33,6 +35,20 @@ impl Forge for NPMForge {
             .cloned()
     }
 
+    fn latest_stable_version(&self) -> eyre::Result<Option<String>> {
+        self.latest_version_cache
+            .get_or_try_init(|| {
+                let raw = cmd!("npm", "view", self.name(), "dist-tags", "--json").read()?;
+                let dist_tags: Value = serde_json::from_str(&raw)?;
+                let latest = match dist_tags["latest"] {
+                    Value::String(ref s) => Some(s.clone()),
+                    _ => self.latest_version(Some("latest".into())).unwrap(),
+                };
+                Ok(latest)
+            })
+            .cloned()
+    }
+
     fn install_version_impl(&self, ctx: &InstallContext) -> eyre::Result<()> {
         let config = Config::try_get()?;
         let settings = Settings::get();
@@ -59,6 +75,7 @@ impl NPMForge {
             remote_version_cache: CacheManager::new(
                 fa.cache_path.join("remote_versions.msgpack.z"),
             ),
+            latest_version_cache: CacheManager::new(fa.cache_path.join("latest_version.msgpack.z")),
             fa,
         }
     }