From a2fd2d41382fbe8c205651163104cefc03d57a6c Mon Sep 17 00:00:00 2001
From: Trim21 <trim21.me@gmail.com>
Date: Thu, 20 Feb 2025 16:28:57 +0800
Subject: [PATCH] feat: add Version.compare to WASM Version (#1080)

---
 js-rattler/crate/version.rs    | 10 +++++++++-
 js-rattler/package-lock.json   |  5 +++--
 js-rattler/src/Version.test.ts |  8 ++++++++
 js-rattler/src/Version.ts      |  9 +++++++++
 4 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/js-rattler/crate/version.rs b/js-rattler/crate/version.rs
index ef31067f4..4fa4f4f47 100644
--- a/js-rattler/crate/version.rs
+++ b/js-rattler/crate/version.rs
@@ -1,6 +1,6 @@
 use crate::JsResult;
 use rattler_conda_types::{Version, VersionBumpType};
-use std::str::FromStr;
+use std::{cmp::Ordering, str::FromStr};
 use wasm_bindgen::prelude::wasm_bindgen;
 
 #[wasm_bindgen]
@@ -130,4 +130,12 @@ impl JsVersion {
     pub fn equals(&self, other: &Self) -> bool {
         self.as_ref() == other.as_ref()
     }
+
+    pub fn compare(&self, other: &Self) -> i8 {
+        match self.as_ref().cmp(other.as_ref()) {
+            Ordering::Less => -1,
+            Ordering::Equal => 0,
+            Ordering::Greater => 1,
+        }
+    }
 }
diff --git a/js-rattler/package-lock.json b/js-rattler/package-lock.json
index 973d0a287..599bac165 100644
--- a/js-rattler/package-lock.json
+++ b/js-rattler/package-lock.json
@@ -1,12 +1,13 @@
 {
-    "name": "rattler",
+    "name": "@baszalmstra/rattler",
     "version": "0.1.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
-            "name": "rattler",
+            "name": "@baszalmstra/rattler",
             "version": "0.1.0",
+            "license": "BSD-3-Clause",
             "devDependencies": {
                 "@jest/globals": "^29.7.0",
                 "@wasm-tool/wasm-pack-plugin": "1.7.0",
diff --git a/js-rattler/src/Version.test.ts b/js-rattler/src/Version.test.ts
index 5a3912a65..436b3af69 100644
--- a/js-rattler/src/Version.test.ts
+++ b/js-rattler/src/Version.test.ts
@@ -251,4 +251,12 @@ describe("Version", () => {
             expect(new Version("1.2.3a").withAlpha().toString()).toBe("1.2.3a");
         });
     });
+
+    describe("compare", () => {
+        it("should compare version with expected order", () => {
+            expect(new Version("1.2.3").compare(new Version("1.2.3"))).toBe(0);
+            expect(new Version("1.2.0").compare(new Version("1.2.3"))).toBe(-1);
+            expect(new Version("1.2.4").compare(new Version("1.2.3"))).toBe(1);
+        });
+    });
 });
diff --git a/js-rattler/src/Version.ts b/js-rattler/src/Version.ts
index 92afc12fb..42a28b1c0 100644
--- a/js-rattler/src/Version.ts
+++ b/js-rattler/src/Version.ts
@@ -195,4 +195,13 @@ export class Version {
     public withAlpha(): Version {
         return Version.fromNative(this.native.with_alpha());
     }
+
+    /**
+     * Compare two versions.
+     *
+     * Returns `-1` if this < other, `0` if this == other, `1` if this > other
+     */
+    public compare(other: Version): number {
+        return this.native.compare(other.native);
+    }
 }