Fix or ignore eslint/type issues

src/@types/mustachex.d.ts

@@ -2,6 +2,6 @@ declare module 'mustachex' {
   export const express: (
     path: string,
     options: object,
-    callback: (e: any, rendered?: string) => void
+    callback: (e: unknown, rendered?: string) => void
   ) => void;
 }

src/challenges/c10-array-flatten/solution.d.ts

@@ -1,3 +1,5 @@
-declare function play(n: any[][]): any[];
+import { Primitive } from '../types.js';
+
+declare function play(n: Primitive[][]): Primitive[];
 
 export default play;

src/challenges/c6-binary-tree/solution.d.ts

@@ -3,7 +3,7 @@ declare function play(root: Node): number;
 declare interface Node {
   a?: Node;
   b?: Node;
-  c?: any; // Evilness
+  c?: Node;
 }
 
 export default play;

src/challenges/c9-object-merge/index.ts

@@ -1,8 +1,14 @@
-import type { Challenge } from '../types.js';
+import type { Challenge, Primitive } from '../types.js';
 
 const challenge: Challenge<
-  [input: [Record<string, any>, Record<string, any>, Record<string, any>]],
-  Record<string, any>
+  [
+    input: [
+      Record<string, Primitive>,
+      Record<string, Primitive>,
+      Record<string, Primitive>,
+    ],
+  ],
+  Record<string, Primitive>
 > = {
   title: 'Object Merge',
   description: `Write a function that takes an array containing three objects and merges them together, returning the single merged object. The three objects passed in (including any child objects) will not contain keys of the same name.`,

src/challenges/c9-object-merge/solution.d.ts

@@ -1,3 +1,7 @@
-declare function play(n: Object[]): Object;
+import { Primitive } from '../types.js';
+
+declare function play(
+  n: Record<string, Primitive>[]
+): Record<string, Primitive>;
 
 export default play;

src/challenges/types.ts

@@ -29,6 +29,6 @@ export interface Challenge<
   example: Example<A, R>;
   assertions: readonly Assertion<A, R>[];
   assertRules?: (playString: string) => void;
-  context?: Record<string, any>;
+  context?: Record<string, unknown>;
   timeLimitMinutes?: number;
 }

src/challenges/utils.ts

@@ -22,21 +22,25 @@ export const getChallenges = async (challengeDir: string) => {
       }
 
       if (!fs.existsSync(solutionPath)) {
+        // eslint-disable-next-line no-console
         console.error(`No solution at ${solutionPath}`);
         return null;
       }
 
       if (!fs.lstatSync(solutionPath).isFile()) {
+        // eslint-disable-next-line no-console
         console.error(`Solution was not a file at ${solutionPath}`);
         return null;
       }
 
       if (!fs.existsSync(detailsPath)) {
+        // eslint-disable-next-line no-console
         console.log(`No challenge details at ${detailsPath}`);
         return null;
       }
 
       if (!fs.lstatSync(detailsPath).isFile()) {
+        // eslint-disable-next-line no-console
         console.log(`Challenge details was not a file at ${detailsPath}`);
         return null;
       }

src/game/game-verifier.ts

@@ -5,14 +5,15 @@ import * as url from 'url';
 import type { VerifyJob } from './verifier.js';
 import * as game from './game.js';
 import { challenges } from '../challenges/index.js';
+import { Primitive } from '../challenges/types.js';
 
 const __dirname = url.fileURLToPath(new URL('.', import.meta.url));
 
 const MAX_RUNTIME = 10000;
 
 export const verify = (
   file: string,
-  callback: (res: { valid: false; err: string }) => void
+  callback: (res: { valid: boolean; err: string }) => void
 ) => {
   const currentGame = game.getOrError();
   const verifier = child_process.fork(path.resolve(__dirname, 'verifier.ts'));
@@ -22,7 +23,7 @@ export const verify = (
     throw new Error('Challenge not found');
   }
 
-  const job: VerifyJob<any, any> = {
+  const job: VerifyJob<readonly Primitive[], Primitive> = {
     file,
     challenge,
   };
@@ -38,7 +39,7 @@ export const verify = (
     });
   }, MAX_RUNTIME);
 
-  verifier.on('message', (result: any) => {
+  verifier.on('message', (result: { valid: boolean; err: string }) => {
     clearTimeout(timer);
     return callback({ valid: result.valid, err: result.err });
   });

src/game/utils.ts

@@ -1,3 +1,5 @@
+import { Primitive } from '../challenges/types.js';
+
 export const formatValue = (value: unknown): string => {
   if (typeof value === 'undefined') {
     return 'undefined';
@@ -32,7 +34,7 @@ export const formatValue = (value: unknown): string => {
   return `Unknown value: ${value}`;
 };
 
-export const formatTypeAndValue = (value: unknown, actual: any) => {
+export const formatTypeAndValue = (value: unknown, actual: Primitive) => {
   if (value === null) {
     return 'null';
   }

src/game/verifier.ts

@@ -22,7 +22,7 @@ const hasKey = <K extends string>(
   key: K
 ): obj is { [P in K]: unknown } => key in obj;
 
-process.on('message', (entry: VerifyJob<any, any>) => {
+process.on('message', (entry: VerifyJob<readonly Primitive[], Primitive>) => {
   try {
     const script = readFileSync(entry.file, 'utf8');
     const context: { play?: unknown; module: { exports: unknown } } = {
@@ -35,9 +35,8 @@ process.on('message', (entry: VerifyJob<any, any>) => {
       "'use strict'\n" +
       script +
       '\ntry{if (!module.exports.play) {module.exports.play = play}} catch(e) {}';
-    console.log(toRun);
+
     runInNewContext(toRun, context);
-    console.log(context);
 
     const play =
       typeof context.module.exports === 'function'
@@ -63,7 +62,7 @@ process.on('message', (entry: VerifyJob<any, any>) => {
         const expected =
           typeof assertion.output === 'function'
             ? assertion.output(
-                play as (...args: readonly any[]) => any,
+                play as (...args: readonly Primitive[]) => Primitive,
                 assertion.input
               )
             : assertion.output;
@@ -96,7 +95,8 @@ process.on('message', (entry: VerifyJob<any, any>) => {
 
     process.send?.({ valid: true });
   } catch (err) {
-    console.error('verifier failed with error:', err);
+    // eslint-disable-next-line no-console
+    console.error('Verifier failed with error:', err);
 
     process.send?.({
       err: 'Your script contains an error',

src/index.ts

@@ -12,6 +12,7 @@ const __dirname = url.fileURLToPath(new URL('.', import.meta.url));
 const PORT = 1122;
 
 if (!process.env['CG_ADMIN_PASSWORD']) {
+  // eslint-disable-next-line no-console
   console.error('Please set the CG_ADMIN_PASSWORD environment variable');
   process.exit(1);
 }
@@ -28,4 +29,5 @@ app.use(admin);
 
 app.listen(PORT);
 
+// eslint-disable-next-line no-console
 console.log(`Server running at http://localhost:${PORT}`);

src/routes/play.ts

@@ -82,7 +82,7 @@ app.get('/solution/:key', (req, res) => {
 });
 
 app.post('/submit', (req, res) => {
-  const redirect = (result: Partial<game.Entry>, err: {}) => {
+  const redirect = (result: Partial<game.Entry>, err: string) => {
     const url = [
       '/?email=',
       result.email,