Enable @total-typescript/ts-reset (#1761)

## Description:

Enable `@total-typescript/ts-reset`

Fixes #1760

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [ ] I have read and accepted the CLA agreement (only required once).

src/client/ClientGameRunner.ts

@@ -229,7 +229,7 @@ export class ClientGameRunner {
       players,
       // Not saving turns locally
       [],
-      startTime(),
+      startTime() ?? 0,
       Date.now(),
       update.winner,
       this.lobby.serverConfig,

src/client/Cosmetics.ts

@@ -1,4 +1,8 @@
-import { UserMeResponse } from "../core/ApiSchemas";
+import { z } from "zod";
+import {
+  StripeCreateCheckoutSessionResponseSchema,
+  UserMeResponse,
+} from "../core/ApiSchemas";
 import { Cosmetics, CosmeticsSchema, Pattern } from "../core/CosmeticSchemas";
 import { getApiBase, getAuthHeader } from "./jwt";
 
@@ -59,7 +63,15 @@ export async function handlePurchase(priceId: string) {
     return;
   }
 
-  const { url } = await response.json();
+  const json = await response.json();
+  const parsed = StripeCreateCheckoutSessionResponseSchema.safeParse(json);
+  if (!parsed.success) {
+    const error = z.prettifyError(parsed.error);
+    console.error("Invalid checkout session response:", error);
+    alert("Checkout failed. Please try again later.");
+    return;
+  }
+  const { url } = parsed.data;
 
   // Redirect to Stripe checkout
   window.location.href = url;

src/client/InputHandler.ts

@@ -159,7 +159,7 @@ export class InputHandler {
       groundAttack: "KeyG",
       modifierKey: "ControlLeft",
       altKey: "AltLeft",
-      ...JSON.parse(localStorage.getItem("settings.keybinds") ?? "{}"),
+      ...(JSON.parse(localStorage.getItem("settings.keybinds") ?? "{}") ?? {}),
     };
 
     // Mac users might have different keybinds

src/client/JoinPrivateLobbyModal.ts

@@ -1,8 +1,12 @@
 import { LitElement, html } from "lit";
 import { customElement, query, state } from "lit/decorators.js";
 import { translateText } from "../client/Utils";
-import { GameInfo, GameRecord } from "../core/Schemas";
+import { GameInfo } from "../core/Schemas";
 import { generateID } from "../core/Util";
+import {
+  WorkerApiArchivedGameLobbySchema,
+  WorkerApiGameIdExistsSchema,
+} from "../core/WorkerSchemas";
 import { getServerConfigFromClient } from "../core/configuration/ConfigLoader";
 import { JoinLobbyEvent } from "./Main";
 import "./components/baseComponents/Button";
@@ -198,7 +202,8 @@ export class JoinPrivateLobbyModal extends LitElement {
       headers: { "Content-Type": "application/json" },
     });
 
-    const gameInfo = await response.json();
+    const json = await response.json();
+    const gameInfo = WorkerApiGameIdExistsSchema.parse(json);
 
     if (gameInfo.exists) {
       this.message = translateText("private_lobby.joined_waiting");
@@ -231,7 +236,8 @@ export class JoinPrivateLobbyModal extends LitElement {
       headers: { "Content-Type": "application/json" },
     });
 
-    const archiveData = await archiveResponse.json();
+    const json = await archiveResponse.json();
+    const archiveData = WorkerApiArchivedGameLobbySchema.parse(json);
 
     if (
       archiveData.success === false &&
@@ -247,13 +253,11 @@ export class JoinPrivateLobbyModal extends LitElement {
     }
 
     if (archiveData.exists) {
-      const gameRecord = archiveData.gameRecord as GameRecord;
-
       this.dispatchEvent(
         new CustomEvent("join-lobby", {
           detail: {
             gameID: lobbyId,
-            gameRecord: gameRecord,
+            gameRecord: archiveData.gameRecord,
             clientID: generateID(),
           } as JoinLobbyEvent,
           bubbles: true,

src/client/LocalPersistantStats.ts

@@ -1,19 +1,34 @@
-import { GameConfig, GameID, GameRecord } from "../core/Schemas";
+import { z } from "zod";
+import {
+  GameConfig,
+  GameConfigSchema,
+  GameID,
+  GameRecord,
+  GameRecordSchema,
+  ID,
+} from "../core/Schemas";
 import { replacer } from "../core/Util";
 
-export interface LocalStatsData {
-  [key: GameID]: {
-    lobby: Partial<GameConfig>;
+const LocalStatsDataSchema = z.record(
+  ID,
+  z.object({
+    lobby: GameConfigSchema.partial(),
     // Only once the game is over
-    gameRecord?: GameRecord;
-  };
-}
+    gameRecord: GameRecordSchema.optional(),
+  }),
+);
+type LocalStatsData = z.infer<typeof LocalStatsDataSchema>;
 
-let _startTime: number;
+let _startTime: number | undefined;
 
 function getStats(): LocalStatsData {
-  const statsStr = localStorage.getItem("game-records");
-  return statsStr ? JSON.parse(statsStr) : {};
+  try {
+    return LocalStatsDataSchema.parse(
+      JSON.parse(localStorage.getItem("game-records") ?? "{}"),
+    );
+  } catch (e) {
+    return {};
+  }
 }
 
 function save(stats: LocalStatsData) {

src/client/MultiTabDetector.ts

@@ -1,3 +1,10 @@
+import { z } from "zod";
+
+const LockSchema = z.object({
+  owner: z.string(),
+  timestamp: z.number(),
+});
+
 export class MultiTabDetector {
   private readonly tabId = `${Date.now()}-${Math.random()}`;
   private readonly lockKey = "multi-tab-lock";
@@ -60,7 +67,7 @@ export class MultiTabDetector {
     if (e.key === this.lockKey && e.newValue) {
       let other: { owner: string; timestamp: number };
       try {
-        other = JSON.parse(e.newValue);
+        other = LockSchema.parse(JSON.parse(e.newValue));
       } catch (e) {
         console.error("Failed to parse lock", e);
         return;
@@ -99,7 +106,7 @@ export class MultiTabDetector {
     const raw = localStorage.getItem(this.lockKey);
     if (!raw) return null;
     try {
-      return JSON.parse(raw);
+      return LockSchema.parse(JSON.parse(raw));
     } catch (e) {
       console.error("Failed to parse lock", raw, e);
       return null;

src/client/PublicLobby.ts

@@ -1,6 +1,7 @@
 import { LitElement, html } from "lit";
 import { customElement, state } from "lit/decorators.js";
 import { translateText } from "../client/Utils";
+import { ApiPublicLobbiesResponseSchema } from "../core/ExpressSchemas";
 import { GameMapType, GameMode } from "../core/game/Game";
 import { GameID, GameInfo } from "../core/Schemas";
 import { generateID } from "../core/Util";
@@ -77,7 +78,8 @@ export class PublicLobby extends LitElement {
       const response = await fetch(`/api/public_lobbies`);
       if (!response.ok)
         throw new Error(`HTTP error! status: ${response.status}`);
-      const data = await response.json();
+      const json = await response.json();
+      const data = ApiPublicLobbiesResponseSchema.parse(json);
       return data.lobbies;
     } catch (error) {
       console.error("Error fetching lobbies:", error);

src/client/UserSettingModal.ts

@@ -1,5 +1,6 @@
 import { LitElement, html } from "lit";
 import { customElement, query, state } from "lit/decorators.js";
+import { z } from "zod";
 import { translateText } from "../client/Utils";
 import { UserSettings } from "../core/game/UserSettings";
 import "./components/baseComponents/setting/SettingKeybind";
@@ -8,6 +9,8 @@ import "./components/baseComponents/setting/SettingNumber";
 import "./components/baseComponents/setting/SettingSlider";
 import "./components/baseComponents/setting/SettingToggle";
 
+const KeybindSchema = z.record(z.string(), z.string());
+
 @customElement("user-setting")
 export class UserSettingModal extends LitElement {
   private userSettings: UserSettings = new UserSettings();
@@ -25,7 +28,7 @@ export class UserSettingModal extends LitElement {
     const savedKeybinds = localStorage.getItem("settings.keybinds");
     if (savedKeybinds) {
       try {
-        this.keybinds = JSON.parse(savedKeybinds);
+        this.keybinds = KeybindSchema.parse(JSON.parse(savedKeybinds));
       } catch (e) {
         console.warn("Invalid keybinds JSON:", e);
       }