fix typescript error and audit

src/api_response_types.ts

@@ -3,6 +3,10 @@ export interface ApiResponse {
 	[prop: string]: any;
 }
 
+export interface ApiResponseSubType {
+	[prop: string]: any;
+}
+
 export type ApiEditResponse = {
 	// fix
 	result: string;

src/bot.ts

@@ -81,6 +81,7 @@ import {
 	ApiRevision,
 	ApiRollbackResponse,
 	ApiSearchResult,
+	ApiResponseSubType,
 	ApiUndeleteResponse,
 	ApiUploadResponse,
 } from './api_response_types';
@@ -134,7 +135,7 @@ export type ApiParams = {
 		| Date
 		| File
 		| {
-				stream: ReadableStream;
+				stream: NodeJS.ReadableStream;
 				name: string;
 		  };
 };
@@ -232,7 +233,7 @@ export class mwn {
 	 * Cookie jar for the bot instance - holds session and login cookies
 	 * @type {tough.CookieJar}
 	 */
-	cookieJar = new tough.CookieJar();
+	cookieJar: tough.CookieJar = new tough.CookieJar();
 
 	static requestDefaults: RawRequestParams = {
 		headers: {
@@ -766,7 +767,8 @@ export class mwn {
 			action: 'paraminfo',
 			modules: action,
 		}).then((response) => {
-			return response.paraminfo.modules[0].parameters.find((p) => p.name === 'token').tokentype;
+			return response.paraminfo.modules[0].parameters.find((p: ApiResponseSubType) => p.name === 'token')
+				.tokentype;
 		});
 	}
 
@@ -822,7 +824,7 @@ export class mwn {
 			...options,
 		}).then((data) => {
 			let result: Record<string, string> = {};
-			data.query.allmessages.forEach((obj) => {
+			data.query.allmessages.forEach((obj: ApiResponseSubType) => {
 				if (!obj.missing) {
 					result[obj.name] = obj.content;
 				}
@@ -1578,7 +1580,7 @@ export class mwn {
 			throw new Error(`massQuery: batch field in query must be an array`);
 		}
 		const limit = batchSize || (this.hasApiHighLimit ? 500 : 50);
-		const batches = arrayChunk(batchValues, limit);
+		const batches = arrayChunk(<string[]>batchValues, limit);
 		const numBatches = batches.length;
 
 		for (let i = 0; i < numBatches; i++) {
@@ -1870,7 +1872,7 @@ export class mwn {
 					},
 					responseType: 'json',
 				}).then((oresResponse) => {
-					Object.assign(response, Object.values(oresResponse.data)[0].scores);
+					Object.assign(response, Object.values<ApiResponseSubType>(oresResponse.data)[0].scores);
 				});
 			},
 			0,

src/date.ts

@@ -119,6 +119,8 @@ export interface MwnDateStatic {
 
 export default function (bot: mwn) {
 	class XDate extends Date implements MwnDate {
+		constructor(...args: ConstructorParameters<DateConstructor>);
+		constructor(timestamp: string);
 		constructor(...args: any[]) {
 			if (args.length === 1 && typeof args[0] === 'string') {
 				// parse MediaWiki format: YYYYMMDDHHmmss
@@ -372,19 +374,6 @@ export default function (bot: mwn) {
 		}
 	}
 
-	// Tweak set* methods (setHours, setUTCMinutes, etc) so that they
-	// return the modified XDate object rather than the seconds-since-epoch
-	// representation which is what JS Date() gives
-	Object.getOwnPropertyNames(Date.prototype)
-		.filter((f) => f.startsWith('set'))
-		.forEach((func) => {
-			let proxy = XDate.prototype[func];
-			XDate.prototype[func] = function (...args) {
-				proxy.call(this, ...args);
-				return this;
-			};
-		});
-
 	return XDate as MwnDateStatic;
 }
 

src/page.ts

@@ -12,7 +12,7 @@ import type {
 	ApiUndeleteParams,
 	WikibaseClientApiDescriptionParams,
 } from './api_params';
-import { ApiPage, ApiParseResponse, ApiRevision, LogEvent } from './api_response_types';
+import { ApiPage, ApiParseResponse, ApiRevision, ApiResponseSubType, LogEvent } from './api_response_types';
 
 export interface MwnPageStatic {
 	new (title: MwnTitle | string, namespace?: number): MwnPage;
@@ -535,7 +535,13 @@ export default function (bot: mwn): MwnPageStatic {
 				date.setUTCDate(1);
 				date.setUTCMonth(date.getUTCMonth() - 1);
 				start = start || date;
-				end = end || new bot.date().setUTCDate(1);
+				end =
+					end ||
+					(function () {
+						let d = new bot.date();
+						d.setUTCDate(1);
+						return d;
+					})();
 			}
 
 			let startString = new bot.date(start).format('YYYYMMDD'),
@@ -578,7 +584,7 @@ export default function (bot: mwn): MwnPageStatic {
 				throw new Error(err && err.response && err.response.data && err.response.data.Error);
 			}
 
-			const tokens = Object.values(json.revisions[0])[0].tokens;
+			const tokens = Object.values<ApiResponseSubType>(json.revisions[0])[0].tokens;
 
 			let data: AuthorshipData = {
 				totalBytes: 0,