From 8ce2220e3f95d5cbf35884956c298898dd52e016 Mon Sep 17 00:00:00 2001
From: Nishant Arora <1895906+whizzzkid@users.noreply.github.com>
Date: Wed, 4 Oct 2023 02:18:29 -0600
Subject: [PATCH] =?UTF-8?q?feat(helia):=20=E2=9C=A8=20Add=20version=20stri?=
 =?UTF-8?q?ng.?=
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Signed-off-by: Nishant Arora <1895906+whizzzkid@users.noreply.github.com>
---
 src/heliaServer.ts | 30 +++++++++++++++++++++++++++++-
 src/types.d.ts     |  4 ++++
 tsconfig.json      |  6 +++++-
 3 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 src/types.d.ts

diff --git a/src/heliaServer.ts b/src/heliaServer.ts
index bed01e8..32c8d79 100644
--- a/src/heliaServer.ts
+++ b/src/heliaServer.ts
@@ -3,6 +3,8 @@ import { type Request, type Response } from 'express'
 import { DEFAULT_MIME_TYPE, parseContentType } from './contentType.js'
 import { HeliaFetch } from './heliaFetch.js'
 
+const HELIA_RELEASE_INFO_API = (version: string): string => `https://api.github.com/repos/ipfs/helia/git/ref/tags/helia-v${version}`
+
 export interface IRouteEntry {
   path: string
   type: 'get' | 'post'
@@ -42,8 +44,12 @@ class HeliaServer {
         type: 'get',
         handler: async (request, response): Promise<void> => this.fetchIpns({ request, response })
       }, {
-        path: '/api/v0/repo/gc',
+        path: '/api/v0/version',
         type: 'get',
+        handler: async (request, response): Promise<void> => this.heliaVersion({ request, response })
+      }, {
+        path: '/api/v0/repo/gc',
+        type: 'post',
         handler: async (request, response): Promise<void> => this.gc({ request, response })
       }, {
         path: '/*',
@@ -132,6 +138,28 @@ class HeliaServer {
     }
   }
 
+  /**
+   * Get the helia version
+   */
+  async heliaVersion ({ response }: IRouteHandler): Promise<void> {
+    await this.isReady
+
+    try {
+      const { default: packageJson } = await import('../../node_modules/helia/package.json', {
+        assert: { type: 'json' }
+      })
+      const { version: heliaVersionString } = packageJson
+
+      const ghResp = await (await fetch(HELIA_RELEASE_INFO_API(heliaVersionString))).json()
+      response.json({
+        Version: heliaVersionString,
+        Commit: ghResp.object.sha.slice(0, 7)
+      })
+    } catch (error) {
+      response.status(500).end()
+    }
+  }
+
   /**
    * GC the node
    */
diff --git a/src/types.d.ts b/src/types.d.ts
new file mode 100644
index 0000000..8838047
--- /dev/null
+++ b/src/types.d.ts
@@ -0,0 +1,4 @@
+declare module '*/package.json' {
+  export const name: string
+  export const version: string
+}
diff --git a/tsconfig.json b/tsconfig.json
index 05bfbfd..900044b 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,7 +1,11 @@
 {
     "extends": "aegir/src/config/tsconfig.aegir.json",
     "compilerOptions": {
-      "outDir": "dist"
+      "outDir": "dist",
+      "resolveJsonModule": true,
+      "allowSyntheticDefaultImports": true,
+      "moduleResolution": "NodeNext",
+      "module": "NodeNext"
     },
     "include": [
       "src",