Add array-type TypeScript ESLint rule

.eslintrc.js

@@ -117,6 +117,8 @@ const rules = {
 const typescriptRules = {
   ...rules,
 
+  '@typescript-eslint/array-type': ['error', { default: 'generic' }],
+
   // Overrides recommended by typescript-eslint
   //   https://github.com/typescript-eslint/typescript-eslint/releases/tag/v4.0.0
   '@typescript-eslint/no-redeclare': 'error',

ts/components/conversation/Linkify.tsx

@@ -66,7 +66,7 @@ export class Linkify extends React.Component<Props> {
 
     const chunkData: Array<{
       chunk: string;
-      matchData: LinkifyIt.Match[];
+      matchData: ReadonlyArray<LinkifyIt.Match>;
     }> = splitByEmoji(text).map(({ type, value: chunk }) => {
       if (type === 'text') {
         return { chunk, matchData: linkify.match(chunk) || [] };

ts/context/NativeThemeListener.ts

@@ -10,8 +10,11 @@ export interface MinimalIPC {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   sendSync(channel: string): any;
 
+  on(
+    channel: string,
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  on(channel: string, listener: (event: unknown, ...args: any[]) => void): this;
+    listener: (event: unknown, ...args: ReadonlyArray<any>) => void
+  ): this;
 }
 
 export type SystemThemeHolder = { systemTheme: 'dark' | 'light' };

ts/sql/Server.ts

@@ -248,7 +248,7 @@ const dataInterface: ServerInterface = {
 };
 export default dataInterface;
 
-type DatabaseQueryCache = Map<string, Statement<any[]>>;
+type DatabaseQueryCache = Map<string, Statement<Array<any>>>;
 
 const statementCache = new WeakMap<Database, DatabaseQueryCache>();
 

ts/test-electron/quill/mentions/completion_test.tsx

@@ -94,7 +94,10 @@ describe('MentionCompletion', () => {
   });
 
   describe('onTextChange', () => {
-    let possiblyShowMemberResultsStub: sinon.SinonStub<[], ConversationType[]>;
+    let possiblyShowMemberResultsStub: sinon.SinonStub<
+      [],
+      Array<ConversationType>
+    >;
 
     beforeEach(() => {
       possiblyShowMemberResultsStub = sinon.stub(

ts/textsecure/Crypto.ts

@@ -81,7 +81,7 @@ declare global {
         | DhImportKeyParams
         | AesKeyAlgorithm,
       extractable: boolean,
-      keyUsages: string[]
+      keyUsages: Array<string>
     ): Promise<CryptoKey>;
 
     importKey(
@@ -107,7 +107,7 @@ declare global {
         | DhImportKeyParams
         | AesKeyAlgorithm,
       extractable: boolean,
-      keyUsages: string[]
+      keyUsages: Array<string>
     ): Promise<CryptoKey>;
   }
 }