refactor(client): fixed/hid type errors + extended isPoly (#58527)

client/src/templates/Challenges/classic/saved-challenges.test.ts

@@ -5,7 +5,6 @@ import type {
 import { mergeChallengeFiles } from './saved-challenges';
 
 const jsChallenge = {
-  id: '1',
   contents: 'js contents',
   fileKey: 'jsFileKey',
   name: 'name',
@@ -13,11 +12,11 @@ const jsChallenge = {
   head: 'head',
   tail: 'tail',
   history: [],
-  seed: 'original js contents'
+  seed: 'original js contents',
+  path: 'index.js'
 };
 
 const cssChallenge = {
-  id: '2',
   contents: 'css contents',
   fileKey: 'cssFileKey',
   name: 'name',
@@ -25,11 +24,11 @@ const cssChallenge = {
   head: 'head',
   tail: 'tail',
   history: [],
-  seed: 'original css contents'
+  seed: 'original css contents',
+  path: 'styles.css'
 };
 
 const htmlChallenge = {
-  id: '3',
   contents: 'html contents',
   fileKey: 'htmlFileKey',
   name: 'name',
@@ -37,7 +36,8 @@ const htmlChallenge = {
   head: 'head',
   tail: 'tail',
   history: [],
-  seed: 'original html contents'
+  seed: 'original html contents',
+  path: 'index.html'
 };
 
 const savedJsChallenge: SavedChallengeFile = {

client/src/templates/Challenges/utils/build.ts

@@ -51,7 +51,9 @@ const jsWorkerExecutor = new WorkerExecutor(jsTestEvaluator, {
   terminateWorker: true
 });
 
-type ApplyFunctionProps = (file: ChallengeFile) => Promise<ChallengeFile>;
+type ApplyFunctionProps = (
+  file: ChallengeFile
+) => Promise<ChallengeFile> | ChallengeFile;
 
 const applyFunction =
   (fn: ApplyFunctionProps) => async (file: ChallengeFile) => {
@@ -80,7 +82,7 @@ function buildSourceMap(challengeFiles: ChallengeFile[]): Source | undefined {
     (sources, challengeFile) => {
       sources.index += challengeFile.source || '';
       sources.contents = sources.index;
-      sources.original[challengeFile.history[0]] = challengeFile.source;
+      sources.original[challengeFile.history[0]] = challengeFile.source ?? null;
       sources.editableContents += challengeFile.editableContents || '';
       return sources;
     },
@@ -235,11 +237,11 @@ export async function buildDOMChallenge(
   );
   const isMultifile = challengeFiles.length > 1;
 
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-  const transformers =
-    isMultifile && hasJsx
-      ? getMultifileJSXTransformers(options)
-      : getTransformers(options);
+  // I'm reasonably sure this is fine, but we need to migrate transformers to
+  // TypeScript to be sure.
+  const transformers: ApplyFunctionProps[] = (isMultifile && hasJsx
+    ? getMultifileJSXTransformers(options)
+    : getTransformers(options)) as unknown as ApplyFunctionProps[];
 
   const pipeLine = composeFunctions(...transformers);
   const usesTestRunner = options?.usesTestRunner ?? false;
@@ -274,7 +276,9 @@ export async function buildJSChallenge(
   options: BuildOptions
 ): Promise<BuildResult> {
   if (!challengeFiles) throw Error('No challenge files provided');
-  const pipeLine = composeFunctions(...getTransformers(options));
+  const pipeLine = composeFunctions(
+    ...(getTransformers(options) as unknown as ApplyFunctionProps[])
+  );
 
   const finalFiles = await Promise.all(challengeFiles?.map(pipeLine));
   const error = finalFiles.find(({ error }) => error)?.error;
@@ -311,7 +315,9 @@ export async function buildPythonChallenge({
   challengeFiles
 }: BuildChallengeData): Promise<BuildResult> {
   if (!challengeFiles) throw new Error('No challenge files provided');
-  const pipeLine = composeFunctions(...getPythonTransformers());
+  const pipeLine = composeFunctions(
+    ...(getPythonTransformers() as unknown as ApplyFunctionProps[])
+  );
   const finalFiles = await Promise.all(challengeFiles.map(pipeLine));
   const error = finalFiles.find(({ error }) => error)?.error;