feat: introduce APIs to update envs from tests and recursive resolution

packages/hoppscotch-js-sandbox/src/utils.ts

@@ -1,16 +1,18 @@
-import { Either, left, right } from "fp-ts/lib/Either"
+import * as O from "fp-ts/Option"
+import * as E from "fp-ts/Either"
 import * as QuickJS from "quickjs-emscripten"
+import { TestResult } from "./test-runner"
 
 export function marshalObjectToVM(
   vm: QuickJS.QuickJSVm,
   obj: object
-): Either<string, QuickJS.QuickJSHandle> {
+): E.Either<string, QuickJS.QuickJSHandle> {
   let jsonString
 
   try {
     jsonString = JSON.stringify(obj)
   } catch (e) {
-    return left("Marshaling stringification failed")
+    return E.left("Marshaling stringification failed")
   }
 
   const vmStringHandle = vm.newString(jsonString)
@@ -26,7 +28,7 @@ export function marshalObjectToVM(
 
   if (parseResultHandle.error) {
     parseResultHandle.error.dispose()
-    return left("Marshaling failed")
+    return E.left("Marshaling failed")
   }
 
   const resultHandle = vm.unwrapResult(parseResultHandle)
@@ -35,5 +37,53 @@ export function marshalObjectToVM(
   parseFuncHandle.dispose()
   jsonHandle.dispose()
 
-  return right(resultHandle)
+  return E.right(resultHandle)
+}
+
+export function getEnv(envName: string, envs: TestResult["envs"]) {
+  return O.fromNullable(
+    envs.selected.find((x) => x.key === envName) ??
+      envs.global.find((x) => x.key === envName)
+  )
+}
+
+export function setEnv(
+  envName: string,
+  envValue: string,
+  envs: TestResult["envs"]
+): TestResult["envs"] {
+  const indexInSelected = envs.selected.findIndex((x) => x.key === envName)
+
+  // Found the match in selected
+  if (indexInSelected >= 0) {
+    envs.selected[indexInSelected].value = envValue
+
+    return {
+      global: envs.global,
+      selected: envs.selected,
+    }
+  }
+
+  const indexInGlobal = envs.global.findIndex((x) => x.key == envName)
+
+  // Found a match in globals
+  if (indexInGlobal >= 0) {
+    envs.global[indexInGlobal].value = envValue
+
+    return {
+      global: envs.global,
+      selected: envs.selected,
+    }
+  }
+
+  // Didn't find in both places, create a new variable in selected
+  envs.selected.push({
+    key: envName,
+    value: envValue,
+  })
+
+  return {
+    global: envs.global,
+    selected: envs.selected,
+  }
 }