From 190eca6f6e3e78ab9936b826268570c8223ac0da Mon Sep 17 00:00:00 2001
From: cupcakearmy <hi@nicco.io>
Date: Thu, 15 Apr 2021 00:57:15 +0200
Subject: [PATCH] check for mahor version for updates

---
 package.json            |  2 ++
 src/handlers/upgrade.ts | 27 +++++++++++++++++----------
 src/index.ts            |  2 +-
 3 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/package.json b/package.json
index 880f591..dd66d3d 100644
--- a/package.json
+++ b/package.json
@@ -17,12 +17,14 @@
     "typescript": "^3.9"
   },
   "dependencies": {
+    "@types/semver": "^7.3.4",
     "axios": "^0.19",
     "clitastic": "^0.1.2",
     "colors": "^1",
     "commander": "^6.2",
     "cron-parser": "2.x.x",
     "js-yaml": "3.x.x",
+    "semver": "^7.3.5",
     "uhrwerk": "1.x.x"
   }
 }
diff --git a/src/handlers/upgrade.ts b/src/handlers/upgrade.ts
index 3c6880b..3098393 100644
--- a/src/handlers/upgrade.ts
+++ b/src/handlers/upgrade.ts
@@ -2,6 +2,7 @@ import { chmodSync } from 'fs'
 
 import axios from 'axios'
 import { Writer } from 'clitastic'
+import semver from 'semver'
 
 import { INSTALL_DIR, VERSION } from '..'
 import { checkIfResticIsAvailable, downloadFile, exec } from '../utils'
@@ -18,19 +19,25 @@ export async function upgrade() {
     responseType: 'json',
   })
 
-  if (json.tag_name != VERSION) {
-    const platformMap: { [key: string]: string } = {
-      darwin: 'macos',
-    }
+  const latest = semver.coerce(json.tag_name)
+  const current = semver.coerce(VERSION)
+  if (!latest || !current) throw new Error('Could not parse versions numbers.')
+  if (semver.gt(latest, current) && semver.major(latest) === semver.major(current)) {
+    // Update to compatible
+    if (json.tag_name != VERSION) {
+      const platformMap: { [key: string]: string } = {
+        darwin: 'macos',
+      }
 
-    const name = `autorestic_${platformMap[process.platform] || process.platform}_${process.arch}`
-    const dl = json.assets.find((asset: any) => asset.name === name)
+      const name = `autorestic_${platformMap[process.platform] || process.platform}_${process.arch}`
+      const dl = json.assets.find((asset: any) => asset.name === name)
 
-    const to = INSTALL_DIR + '/autorestic'
-    w.replaceLn('Downloading binary... 🌎')
-    await downloadFile(dl.browser_download_url, to)
+      const to = INSTALL_DIR + '/autorestic'
+      w.replaceLn('Downloading binary... 🌎')
+      await downloadFile(dl.browser_download_url, to)
 
-    chmodSync(to, 0o755)
+      chmodSync(to, 0o755)
+    }
   }
 
   w.done('All up to date! 🚀')
diff --git a/src/index.ts b/src/index.ts
index 0936d47..7b6d003 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -17,7 +17,7 @@ import install from './handlers/install'
 import { uninstall } from './handlers/uninstall'
 import { upgrade } from './handlers/upgrade'
 
-export const VERSION = '0.27'
+export const VERSION = '0.28'
 export const INSTALL_DIR = '/usr/local/bin'
 
 let requireConfig: boolean = true