fix: platform check

Author: louis-jan

extensions/llamacpp-extension/rolldown.config.mjs

@@ -13,5 +13,8 @@ export default defineConfig({
   define: {
     SETTINGS: JSON.stringify(settingJson),
     ENGINE: JSON.stringify(pkgJson.engine),
+    IS_WINDOWS: JSON.stringify(process.platform === 'win32'),
+    IS_MAC: JSON.stringify(process.platform === 'darwin'),
+    IS_LINUX: JSON.stringify(process.platform === 'linux'),
   },
 })

extensions/llamacpp-extension/src/backend.ts

@@ -97,9 +97,7 @@ export async function getBackendExePath(
   backend: string,
   version: string
 ): Promise<string> {
-  const sysInfo = await window.core.api.getSystemInfo()
-  const exe_name =
-    sysInfo.os_type === 'windows' ? 'llama-server.exe' : 'llama-server'
+  const exe_name = IS_WINDOWS ? 'llama-server.exe' : 'llama-server'
   const backendDir = await getBackendDir(backend, version)
   let exePath: string
   const buildDir = await joinPath([backendDir, 'build'])
@@ -136,8 +134,7 @@ export async function downloadBackend(
   // Get proxy configuration from localStorage
   const proxyConfig = getProxyConfig()
 
-  const sysInfo = await window.core.api.getSystemInfo()
-  const platformName = sysInfo.os_type === 'windows' ? 'win' : 'linux'
+  const platformName = IS_WINDOWS ? 'win' : 'linux'
 
   const downloadItems = [
     {

extensions/llamacpp-extension/src/env.d.ts

@@ -1,2 +1,5 @@
 declare const SETTINGS: SettingComponentProps[]
 declare const ENGINE: string
+declare const IS_WINDOWS: boolean
+declare const IS_MAC: boolean
+declare const IS_LINUX: boolean

extensions/llamacpp-extension/src/index.ts

@@ -364,7 +364,7 @@ export default class llamacpp_extension extends AIEngine {
       await this.ensureBackendReady(bestBackend, bestVersion)
 
       // Add a small delay on Windows to ensure file operations complete
-      if (process.platform === 'win32') {
+      if (IS_WINDOWS) {
         await new Promise((resolve) => setTimeout(resolve, 1000))
       }
 
@@ -387,7 +387,7 @@ export default class llamacpp_extension extends AIEngine {
       )
 
       // Clean up old backends (with additional delay on Windows)
-      if (process.platform === 'win32') {
+      if (IS_WINDOWS) {
         await new Promise((resolve) => setTimeout(resolve, 500))
       }
       await this.removeOldBackends(bestVersion, bestBackend)