download lib at build time

Makefile

@@ -29,7 +29,7 @@ endif
 
 dev: install-and-build
 	yarn download:bin
-	yarn copy:lib
+	yarn download:lib
 	yarn dev
 
 # Linting
@@ -47,11 +47,12 @@ build-and-publish: install-and-build
 
 # Build
 build: install-and-build
+	yarn download:lib
 	yarn build
 
 # Deprecated soon
 build-tauri: install-and-build
-	yarn copy:lib
+	yarn download:lib
 	yarn build
 
 clean:

package.json

@@ -22,10 +22,7 @@
     "dev:web": "yarn workspace @janhq/web-app dev",
     "dev:tauri": "CLEAN=true yarn build:icon && yarn copy:assets:tauri && tauri dev",
     "copy:assets:tauri": "cpx \"pre-install/*.tgz\" \"src-tauri/resources/pre-install/\"",
-    "copy:lib": "run-script-os",
+    "download:lib": "node ./scripts/download-lib.mjs",
-    "copy:lib:linux": "cpx \"./lib/linux/*.so\" \"./src-tauri/resources/lib/\"",
-    "copy:lib:win32": "cpx \"./lib/windows/*.dll\" \"./src-tauri/resources/lib/\"",
-    "copy:lib:darwin": "mkdir -p \"./src-tauri/resources/lib/\"",
     "download:bin": "node ./scripts/download-bin.mjs",
     "build:tauri:linux:win32": "yarn download:bin && yarn build:icon && yarn copy:assets:tauri && yarn tauri build",
     "build:tauri:darwin": "yarn build:icon && yarn copy:assets:tauri && yarn tauri build --target universal-apple-darwin",

scripts/download-lib.mjs

@@ -0,0 +1,86 @@
+console.log('Script is running')
+// scripts/download-lib.mjs
+import https from 'https'
+import fs, { mkdirSync } from 'fs'
+import os from 'os'
+import path from 'path'
+import { copySync } from 'cpx'
+
+function download(url, dest) {
+  return new Promise((resolve, reject) => {
+    console.log(`Downloading ${url} to ${dest}`)
+    const file = fs.createWriteStream(dest)
+    https
+      .get(url, (response) => {
+        console.log(`Response status code: ${response.statusCode}`)
+        if (
+          response.statusCode >= 300 &&
+          response.statusCode < 400 &&
+          response.headers.location
+        ) {
+          // Handle redirect
+          const redirectURL = response.headers.location
+          console.log(`Redirecting to ${redirectURL}`)
+          download(redirectURL, dest).then(resolve, reject) // Recursive call
+          return
+        } else if (response.statusCode !== 200) {
+          reject(`Failed to get '${url}' (${response.statusCode})`)
+          return
+        }
+        response.pipe(file)
+        file.on('finish', () => {
+          file.close(resolve)
+        })
+      })
+      .on('error', (err) => {
+        fs.unlink(dest, () => reject(err.message))
+      })
+  })
+}
+
+async function main() {
+  console.log('Starting main function')
+  const platform = os.platform() // 'darwin', 'linux', 'win32'
+  const arch = os.arch() // 'x64', 'arm64', etc.
+
+  if (arch != 'x64') return
+
+  let filename
+  if (platform == 'linux')
+    filename = 'libvulkan.so'
+  else if (platform == 'win32')
+    filename = 'vulkan-1.dll'
+  else
+    return
+
+  const url = `https://catalog.jan.ai/${filename}`
+
+  const libDir = 'src-tauri/resources/lib'
+  const tempDir = 'scripts/dist'
+
+  try {
+    mkdirSync('scripts/dist')
+  } catch (err) {
+    // Expect EEXIST error if the directory already exists
+  }
+
+  console.log(`Downloading libvulkan...`)
+  const savePath = path.join(tempDir, filename)
+  if (!fs.existsSync(savePath)) {
+    await download(url, savePath)
+  }
+
+  // copy to tauri resources
+  try {
+    copySync(savePath, libDir)
+  } catch (err) {
+    // Expect EEXIST error
+  }
+
+  console.log('Downloads completed.')
+}
+
+main().catch((err) => {
+  console.error('Error:', err)
+  process.exit(1)
+})