fix(package): ✨ Add postinstall script for DuckDB installation and copy script to dist

Author: flowcore-platform

package.json

@@ -20,7 +20,8 @@
     "prepublishOnly": "bun run build",
     "inspect": "bunx @modelcontextprotocol/inspector bun src/index.ts",
     "lint": "biome lint",
-    "format": "biome format"
+    "format": "biome format",
+    "postinstall": "node scripts/install-duckdb.js"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",

scripts/copy-files.ts

@@ -20,4 +20,9 @@ const readme = Bun.file("README.md")
 await Bun.write(join("dist", "README.md"), readme)
 console.log("✅ Copied README.md to dist folder")
 
+// Copy install-duckdb.js to dist folder
+const installDuckdb = Bun.file("scripts/install-duckdb.js")
+await Bun.write(join("dist", "scripts", "install-duckdb.js"), installDuckdb)
+console.log("✅ Copied install-duckdb.js to dist/scripts folder")
+
 console.log("🎉 All files copied successfully!")

scripts/install-duckdb.js

@@ -0,0 +1,16 @@
+const os = require("node:os")
+const { execSync } = require("node:child_process")
+
+const arch = os.arch()
+const platform = os.platform()
+
+if (platform === "darwin" && arch === "arm64") {
+  try {
+    execSync("npm install duckdb --target_arch=arm64", { stdio: "inherit" })
+  } catch (error) {
+    console.error("Failed to install duckdb with arm64, falling back to x64 via Rosetta")
+    execSync("arch -x86_64 npm install duckdb", { stdio: "inherit" })
+  }
+} else {
+  execSync("npm install duckdb", { stdio: "inherit" })
+}