Eslint version update and minor refactor

eslint.config.mjs

@@ -0,0 +1,82 @@
+import { fixupConfigRules, fixupPluginRules } from '@eslint/compat';
+import react from 'eslint-plugin-react';
+import typescriptEslint from '@typescript-eslint/eslint-plugin';
+import globals from 'globals';
+import tsParser from '@typescript-eslint/parser';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import js from '@eslint/js';
+import { FlatCompat } from '@eslint/eslintrc';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+});
+
+export default [
+  ...fixupConfigRules(
+    compat.extends(
+      'eslint:recommended',
+      'plugin:react/recommended',
+      'plugin:react/jsx-runtime',
+      'plugin:react-hooks/recommended',
+      'plugin:@typescript-eslint/recommended',
+      'prettier',
+      'plugin:prettier/recommended',
+    ),
+  ),
+  {
+    plugins: {
+      react: fixupPluginRules(react),
+      '@typescript-eslint': fixupPluginRules(typescriptEslint),
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+      },
+
+      parser: tsParser,
+      ecmaVersion: 12,
+      sourceType: 'module',
+
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+    },
+
+    settings: {
+      react: {
+        pragma: 'React',
+        version: 'detect',
+      },
+    },
+
+    rules: {
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      'react/prop-types': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-var-requires': 'off',
+      'no-shadow': 'off',
+      '@typescript-eslint/no-shadow': 'error',
+      '@typescript-eslint/no-unused-vars': [
+        'error',
+        {
+          args: 'all',
+          argsIgnorePattern: '^_',
+          caughtErrors: 'all',
+          caughtErrorsIgnorePattern: '^_',
+          destructuredArrayIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          ignoreRestSiblings: true,
+        },
+      ],
+    },
+  },
+];

package.json

@@ -10,7 +10,7 @@
     "build": "yarn run build:inpage --mode=production && webpack --config webpack.prod.js",
     "build:alpha": "yarn run build:inpage --mode=production && webpack --config webpack.alpha.js",
     "dev": "yarn run build:inpage && webpack -w --config webpack.dev.js",
-    "lint": "eslint --fix -c ./.eslintrc.js \"src/**/*.ts*\"",
+    "lint": "eslint --fix \"src/**/*.ts*\"",
     "typecheck": "yarn tsc --skipLibCheck --noEmit",
     "postinstall": "husky install && patch-package",
     "prettify": "prettier --write \"src/**/*.ts*\"",
@@ -117,6 +117,9 @@
     "@commitlint/cli": "17.0.3",
     "@commitlint/config-angular": "17.0.3",
     "@commitlint/config-conventional": "17.0.3",
+		"@eslint/compat": "1.2.4",
+		"@eslint/eslintrc": "3.2.0",
+		"@eslint/js": "9.16.0",
     "@google/semantic-release-replace-plugin": "1.1.0",
     "@lavamoat/allow-scripts": "2.0.0",
     "@lavamoat/preinstall-always-fail": "1.0.0",
@@ -145,8 +148,8 @@
     "@types/styled-components": "5.1.21",
     "@types/web3": "1.2.2",
     "@types/webextension-polyfill": "0.10.0",
-    "@typescript-eslint/eslint-plugin": "6.11.0",
-    "@typescript-eslint/parser": "6.11.0",
+    "@typescript-eslint/eslint-plugin": "8.17.0",
+    "@typescript-eslint/parser": "8.17.0",
     "@walletconnect/types": "2.9.1",
     "babel-jest": "29.7.0",
     "babel-loader": "9.1.3",
@@ -157,13 +160,14 @@
     "copy-webpack-plugin": "10.2.1",
     "css-loader": "5.2.4",
     "dotenv-webpack": "7.0.3",
-    "eslint": "8.7.0",
-    "eslint-config-prettier": "8.3.0",
-    "eslint-plugin-prettier": "4.0.0",
-    "eslint-plugin-react": "7.28.0",
-    "eslint-plugin-react-hooks": "4.3.0",
+    "eslint": "9.15.0",
+    "eslint-config-prettier": "9.1.0",
+    "eslint-plugin-prettier": "5.2.1",
+    "eslint-plugin-react": "7.37.2",
+    "eslint-plugin-react-hooks": "5.1.0",
     "file-loader": "6.2.0",
     "fs": "0.0.1-security",
+		"globals": "15.13.0",
     "husky": "7.0.4",
     "i18next-scanner": "4.1.1",
     "i18next-scanner-typescript": "1.1.1",
@@ -175,7 +179,7 @@
     "patch-package": "8.0.0",
     "path-browserify": "1.0.1",
     "postinstall-postinstall": "2.1.0",
-    "prettier": "2.5.1",
+    "prettier": "3.4.2",
     "react-docgen-typescript-loader": "3.7.2",
     "react-docgen-typescript-webpack-plugin": "1.1.0",
     "react-scripts": "5.0.1",

src/background/connections/RequestProcessorPipeline.ts

@@ -32,15 +32,15 @@ export function RequestProcessorPipeline<RequestType, ResponseType>(
               (error) => {
                 // error from the middleware, halt execution
                 reject(error);
-              }
+              },
             );
           } else {
             // no more middlewares, execution finished
             resolve(context);
           }
         };
         runner(0);
-      }
+      },
     );
   };
 

src/background/connections/dAppConnection/DAppConnectionController.ts

@@ -57,7 +57,7 @@ export class DAppConnectionController implements ConnectionController {
     private accountsService: AccountsService,
     private networkService: NetworkService,
     private lockService: LockService,
-    private moduleManager: ModuleManager
+    private moduleManager: ModuleManager,
   ) {
     this.onRequest = this.onRequest.bind(this);
     this.disconnect = this.disconnect.bind(this);
@@ -78,11 +78,11 @@ export class DAppConnectionController implements ConnectionController {
       PermissionMiddleware(
         this.permissionsService,
         this.accountsService,
-        this.lockService
+        this.lockService,
       ),
       ActiveNetworkMiddleware(this.networkService),
       DAppRequestHandlerMiddleware(this.handlers, this.moduleManager),
-      LoggerMiddleware(SideToLog.RESPONSE)
+      LoggerMiddleware(SideToLog.RESPONSE),
     );
 
     connectionLog('dApp Provider');
@@ -103,13 +103,13 @@ export class DAppConnectionController implements ConnectionController {
   disconnect() {
     this.connection?.dispose();
     this.eventEmitters.forEach((emitter) =>
-      emitter.removeListener(this.onEvent)
+      emitter.removeListener(this.onEvent),
     );
     disconnectLog('dApp Provider');
   }
 
   needToPost(
-    context: Context<JsonRpcRequest, JsonRpcSuccess<unknown> | JsonRpcFailure>
+    context: Context<JsonRpcRequest, JsonRpcSuccess<unknown> | JsonRpcFailure>,
   ): boolean {
     return context.response !== DEFERRED_RESPONSE;
   }
@@ -126,7 +126,7 @@ export class DAppConnectionController implements ConnectionController {
         request: {
           ...request,
         },
-      })
+      }),
     );
 
     if (error) {
@@ -156,7 +156,7 @@ export class DAppConnectionController implements ConnectionController {
     } catch (e) {
       sentryCaptureException(
         e as Error,
-        SentryExceptionTypes.DAPP_CONNECTION_EVENT
+        SentryExceptionTypes.DAPP_CONNECTION_EVENT,
       );
       console.error(e);
     }

src/background/connections/dAppConnection/DAppRequestHandler.ts

@@ -17,21 +17,21 @@ export interface DAppRequestHandler {
     result: any,
     onSuccess: (result: unknown) => Promise<void>,
     onError: (error: Error) => Promise<void>,
-    tabId?: number
+    tabId?: number,
   ) => Promise<void>;
 }
 
 export abstract class DAppRequestHandler<
   RequestParams = unknown,
-  ResponseParams = any
+  ResponseParams = any,
 > {
   abstract methods: DAppProviderRequest[];
 
   abstract handleAuthenticated: (
-    rpcCall: JsonRpcRequestParams<DAppProviderRequest, RequestParams>
+    rpcCall: JsonRpcRequestParams<DAppProviderRequest, RequestParams>,
   ) => Promise<JsonRpcResponse<ResponseParams>>;
 
   abstract handleUnauthenticated: (
-    rpcCall: JsonRpcRequestParams<DAppProviderRequest, RequestParams>
+    rpcCall: JsonRpcRequestParams<DAppProviderRequest, RequestParams>,
   ) => Promise<JsonRpcResponse<ResponseParams>>;
 }

src/background/connections/dAppConnection/models.ts

@@ -63,7 +63,7 @@ export interface JsonRpcRequestParams<Method extends string, Params = unknown> {
 
 export type JsonRpcRequestPayload<
   Method extends string = any,
-  Params = unknown
+  Params = unknown,
 > = Params extends undefined
   ? JsonRpcRequestPayloadWithoutParams<Method>
   : JsonRpcRequestPayloadWithParams<Method, Params>;
@@ -86,7 +86,7 @@ interface JsonRpcRequestPayloadBase<Method extends string = any> {
 
 interface JsonRpcRequestPayloadWithParams<
   Method extends string = any,
-  Params = unknown
+  Params = unknown,
 > extends JsonRpcRequestPayloadBase<Method> {
   readonly params: Params;
 }

src/background/connections/extensionConnection/DappHandlerToExtensionHandlerTransformer.test.ts

@@ -65,7 +65,7 @@ describe('src/background/connections/extensionConnection/DappHandlerToExtensionH
       expect(await transformedHandler!.handle(buildRpcCall(request))).toEqual(
         expect.objectContaining({
           error: 'No request ID provided',
-        })
+        }),
       );
     });
 
@@ -87,7 +87,7 @@ describe('src/background/connections/extensionConnection/DappHandlerToExtensionH
       expect(await transformedHandler!.handle(buildRpcCall(request))).toEqual(
         expect.objectContaining({
           error,
-        })
+        }),
       );
     });
 
@@ -109,7 +109,7 @@ describe('src/background/connections/extensionConnection/DappHandlerToExtensionH
       expect(await transformedHandler!.handle(buildRpcCall(request))).toEqual(
         expect.objectContaining({
           error,
-        })
+        }),
       );
     });
 
@@ -144,7 +144,7 @@ describe('src/background/connections/extensionConnection/DappHandlerToExtensionH
               name: browser.runtime.getManifest().name,
             },
           },
-        })
+        }),
       );
     });
 
@@ -166,7 +166,7 @@ describe('src/background/connections/extensionConnection/DappHandlerToExtensionH
       expect(await transformedHandler!.handle(buildRpcCall(request))).toEqual(
         expect.objectContaining({
           result,
-        })
+        }),
       );
     });
 
@@ -204,7 +204,7 @@ describe('src/background/connections/extensionConnection/DappHandlerToExtensionH
       expect(await transformedHandler!.handle(buildRpcCall(request))).toEqual(
         expect.objectContaining({
           result: DEFERRED_RESPONSE,
-        })
+        }),
       );
     });
   });

src/background/connections/extensionConnection/DappHandlerToExtensionHandlerTransformer.ts

@@ -10,7 +10,7 @@ import { DAppRequestHandler } from '../dAppConnection/DAppRequestHandler';
 import { ExtensionRequestHandler } from '../models';
 
 const decorateWithExtensionMetadata = (
-  rpcCall: JsonRpcRequestParams<DAppProviderRequest, any>
+  rpcCall: JsonRpcRequestParams<DAppProviderRequest, any>,
 ): JsonRpcRequestParams<DAppProviderRequest, any> => ({
   ...rpcCall,
   request: {
@@ -27,14 +27,14 @@ const decorateWithExtensionMetadata = (
 
 export class DappHandlerToExtensionHandlerTransformer {
   transform(
-    handlers: DAppRequestHandler<any, any>[]
+    handlers: DAppRequestHandler<any, any>[],
   ): ExtensionRequestHandler<any, any, any>[] {
     return handlers.flatMap((handler) => {
       return handler.methods.map<ExtensionRequestHandler<any, any, any>>(
         (method) => ({
           method,
           handle: async (
-            rpcCall: JsonRpcRequestParams<DAppProviderRequest, any>
+            rpcCall: JsonRpcRequestParams<DAppProviderRequest, any>,
           ) => {
             const extRequest = decorateWithExtensionMetadata(rpcCall);
 
@@ -46,7 +46,7 @@ export class DappHandlerToExtensionHandlerTransformer {
             }
 
             const [result, error] = await resolve(
-              handler.handleAuthenticated(extRequest) // Extension is always authenticated
+              handler.handleAuthenticated(extRequest), // Extension is always authenticated
             );
 
             if (error || 'error' in result) {
@@ -61,7 +61,7 @@ export class DappHandlerToExtensionHandlerTransformer {
               result: result.result,
             };
           },
-        })
+        }),
       );
     });
   }