Create vm2 wrapper

packages/server/src/jsRunner/vm/index.ts

@@ -1,2 +1,3 @@
 export * from "./isolated-vm"
 export * from "./builtin-vm"
+export * from "./vm2"

packages/server/src/jsRunner/vm/vm2.ts

@@ -0,0 +1,26 @@
+import vm2 from "vm2"
+import { VM } from "@budibase/types"
+
+const JS_TIMEOUT_MS = 1000
+
+export class VM2 implements VM {
+  vm: vm2.VM
+  results: { out: string }
+
+  constructor(context: any) {
+    this.vm = new vm2.VM({
+      timeout: JS_TIMEOUT_MS,
+    })
+    this.results = { out: "" }
+    this.vm.setGlobals(context)
+    this.vm.setGlobal("fetch", fetch)
+    this.vm.setGlobal("results", this.results)
+  }
+
+  execute(script: string) {
+    const code = `let fn = () => {\n${script}\n}; results.out = fn();`
+    const vmScript = new vm2.VMScript(code)
+    this.vm.run(vmScript)
+    return this.results.out
+  }
+}