From 472784ffd73a8dd193779ea37c2f73cd24cf7167 Mon Sep 17 00:00:00 2001
From: EliasVincent <riesyeti@outlook.de>
Date: Wed, 15 Mar 2023 00:12:40 +0100
Subject: [PATCH] throw error if Node version is below 18

---
 index.js          |  7 +++++++
 package-lock.json | 31 +++++++++++++++++++++++++++++++
 package.json      |  7 ++++---
 yarn.lock         | 19 +++++++++++++++++++
 4 files changed, 61 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index cc78e12..c31ca73 100644
--- a/index.js
+++ b/index.js
@@ -7,6 +7,7 @@ const { Server } = require("socket.io");
 const { io } = require("socket.io-client");
 const term = require( 'terminal-kit' ).terminal;
 const Downloader = require("nodejs-file-downloader");
+const semver = require('semver');
 const platform = os.platform()
 const shell = platform === 'win32' ? 'powershell.exe' : 'bash';
 class Dalai {
@@ -117,6 +118,12 @@ class Dalai {
     return modelNames
   }
   async install(...models) {
+    // Check if current version is greater than or equal to 18
+    const node_version = process.version;
+    if (!semver.gte(node_version, '18.0.0')) {
+      throw new Error("outdated Node version, please install Node 18 or newer")
+    }
+
     // install llama.cpp to home
     let success = await this.exec(`git clone https://github.com/ggerganov/llama.cpp.git ${this.home}`)
     if (!success) {
diff --git a/package-lock.json b/package-lock.json
index 62397f6..b8cf461 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,7 @@
         "express": "^4.18.2",
         "node-pty": "^0.10.1",
         "nodejs-file-downloader": "^4.10.6",
+        "semver": "^7.3.8",
         "socket.io": "^4.6.1",
         "socket.io-client": "^4.6.1",
         "terminal-kit": "^3.0.0"
@@ -721,6 +722,17 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/lru-cache": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+      "dependencies": {
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -1003,6 +1015,20 @@
         "truncate-utf8-bytes": "^1.0.0"
       }
     },
+    "node_modules/semver": {
+      "version": "7.3.8",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz",
+      "integrity": "sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==",
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/send": {
       "version": "0.18.0",
       "resolved": "https://registry.npmjs.org/send/-/send-0.18.0.tgz",
@@ -1331,6 +1357,11 @@
       "engines": {
         "node": ">=0.4.0"
       }
+    },
+    "node_modules/yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     }
   }
 }
diff --git a/package.json b/package.json
index 95a711c..417c672 100644
--- a/package.json
+++ b/package.json
@@ -12,13 +12,14 @@
     "just:fix": "npx prettier --write ."
   },
   "dependencies": {
+    "ejs": "^3.1.8",
+    "express": "^4.18.2",
     "node-pty": "^0.10.1",
     "nodejs-file-downloader": "^4.10.6",
+    "semver": "^7.3.8",
     "socket.io": "^4.6.1",
     "socket.io-client": "^4.6.1",
-    "terminal-kit": "^3.0.0",
-    "ejs": "^3.1.8",
-    "express": "^4.18.2"
+    "terminal-kit": "^3.0.0"
   },
   "devDependencies": {
     "prettier": "^2.8.4"
diff --git a/yarn.lock b/yarn.lock
index 7d61914..912fe8c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -462,6 +462,13 @@ lazyness@^1.2.0:
   resolved "https://registry.npmjs.org/lazyness/-/lazyness-1.2.0.tgz"
   integrity sha512-KenL6EFbwxBwRxG93t0gcUyi0Nw0Ub31FJKN1laA4UscdkL1K1AxUd0gYZdcLU3v+x+wcFi4uQKS5hL+fk500g==
 
+lru-cache@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz"
+  integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==
+  dependencies:
+    yallist "^4.0.0"
+
 media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz"
@@ -665,6 +672,13 @@ sanitize-filename@^1.6.3:
   dependencies:
     truncate-utf8-bytes "^1.0.0"
 
+semver@^7.3.8:
+  version "7.3.8"
+  resolved "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz"
+  integrity sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==
+  dependencies:
+    lru-cache "^6.0.0"
+
 send@0.18.0:
   version "0.18.0"
   resolved "https://registry.npmjs.org/send/-/send-0.18.0.tgz"
@@ -847,3 +861,8 @@ xmlhttprequest-ssl@~2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.0.0.tgz"
   integrity sha512-QKxVRxiRACQcVuQEYFsI1hhkrMlrXHPegbbd1yn9UHOmRxY+si12nQYzri3vbzt8VdTTRviqcKxcyllFas5z2A==
+
+yallist@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz"
+  integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==