Enable more lints (#1330)

.eslintrc

@@ -23,6 +23,11 @@
   "rules": {
     "prettier/prettier": "error",
     "no-constant-binary-expression": "error",
+    "array-callback-return": "error",
+    "no-template-curly-in-string": "error",
+    "no-promise-executor-return": "error",
+    "no-constructor-return": "error",
+    "no-unsafe-optional-chaining": "error",
     "block-scoped-var": "warn",
     "camelcase": "error",
     "constructor-super": "error",

packages/skin-database/api/processUserUploads.ts

@@ -37,9 +37,9 @@ const ONE_MINUTE_IN_MS = 1000 * 60;
 function timeout<T>(p: Promise<T>, duration: number): Promise<T> {
   return Promise.race([
     p,
-    new Promise<never>((resolve, reject) =>
+    new Promise<never>((_resolve, reject) => {
-      setTimeout(() => reject("timeout"), duration)
+      setTimeout(() => reject("timeout"), duration);
-    ),
+    }),
   ]);
 }
 

packages/skin-database/legacy-client/src/upload/uploadUtils.js

@@ -22,7 +22,9 @@ export async function upload(fileObj) {
       console.warn(
         `Request to ${uploadUrl} returned 503, going to retry again in 5 seconds. ${retries} retries left...`
       );
-      await new Promise((resolve) => setTimeout(resolve, 5000));
+      await new Promise((resolve) => {
+        setTimeout(resolve, 5000);
+      });
       continue;
     }
 

packages/webamp/js/components/Skin.tsx

@@ -89,7 +89,7 @@ const getCssRules = createSelector(
       }
       const cursorRules = cursorSelector
         .map(normalizeCursorSelector)
-        .map((selector) => {
+        .map((selector): string | null => {
           switch (cursor.type) {
             case "cur":
               return `${selector} {cursor: url(${cursor.url}), auto}`;
@@ -101,6 +101,8 @@ const getCssRules = createSelector(
                 return null;
               }
             }
+            default:
+              return null;
           }
         })
         .filter(Boolean);

packages/webamp/js/utils.ts

@@ -94,7 +94,7 @@ export const parseViscolors = (text: string): string[] => {
     .map((line) => regex.exec(line))
     .filter(Boolean)
     .map((matches) => (matches as RegExpExecArray).slice(1, 4).join(","))
-    .map((rgb, i) => {
+    .forEach((rgb, i) => {
       colors[i] = `rgb(${rgb})`;
     });
   return colors;

packages/webamp/scripts/compileSkin.ts

@@ -20,7 +20,9 @@ import puppeteer from "puppeteer";
     return;
   }
   // TODO: Wait for node to be ready
-  await new Promise((resolve) => setTimeout(resolve, 500));
+  await new Promise((resolve) => {
+    setTimeout(resolve, 500);
+  });
   try {
     const css: string = await page.evaluate(
       () => document.getElementById("webamp-skin")?.innerText || ""