bot/middleware: convert to TS (#632)

Convert bot/middleware to TypeScript.

bot/middleware/commands.js → bot/middleware/commands.ts

@@ -1,4 +1,6 @@
-const commandArgs = () => (ctx, next) => {
+import { CommunityContext } from "../modules/community/communityContext";
+
+const commandArgs = () => (ctx: CommunityContext, next: () => void) => {
   if (ctx.message && ctx.message.text) {
     const text = ctx.message.text;
     if (text.startsWith('/')) {
@@ -12,7 +14,7 @@ const commandArgs = () => (ctx, next) => {
           command = match[1];
         }
         let next_arg = ['', '', match[2]];
-        while ((next_arg = re_next_arg.exec(next_arg[2]))) {
+        while ((next_arg = re_next_arg.exec(next_arg[2])!)) {
           let quoted_arg = next_arg[1];
           let unquoted_arg = '';
           while (quoted_arg.length > 0) {
@@ -49,4 +51,4 @@ const commandArgs = () => (ctx, next) => {
   return next();
 };
 
-module.exports = commandArgs;
+export default commandArgs;

bot/middleware/index.ts

@@ -0,0 +1,11 @@
+import commandArgsMiddleware from './commands';
+import { stageMiddleware } from './stage';
+import { userMiddleware, adminMiddleware, superAdminMiddleware } from './user';
+
+export {
+  commandArgsMiddleware,
+  stageMiddleware,
+  userMiddleware,
+  adminMiddleware,
+  superAdminMiddleware,
+};

bot/middleware/stage.js → bot/middleware/stage.ts

@@ -1,15 +1,16 @@
 // @ts-check
-const { Scenes } = require('telegraf');
-const CommunityModule = require('../modules/community');
+import { Scenes } from 'telegraf';
+import * as CommunityModule from '../modules/community';
 const OrdersModule = require('../modules/orders');
-const UserModule = require('../modules/user');
+import * as UserModule from '../modules/user';
+import { CommunityContext } from '../modules/community/communityContext';
 const {
   addInvoiceWizard,
   addFiatAmountWizard,
   addInvoicePHIWizard,
 } = require('../scenes');
 
-exports.stageMiddleware = () => {
+export const stageMiddleware = () => {
   const scenes = [
     addInvoiceWizard,
     addFiatAmountWizard,
@@ -34,8 +35,8 @@ exports.stageMiddleware = () => {
   return stage.middleware();
 };
 
-function addGenericCommands(scene) {
-  scene.command('exit', async ctx => {
+function addGenericCommands(scene: Scenes.WizardScene<CommunityContext>) {
+  scene.command('exit', async (ctx) => {
     await ctx.scene.leave();
     const text = ctx.i18n.t('wizard_exit');
     await ctx.reply(text);

bot/middleware/user.js → bot/middleware/user.ts

@@ -1,10 +1,8 @@
-const {
-  validateUser,
-  validateAdmin,
-  validateSuperAdmin,
-} = require('../validations');
+import { MainContext } from "../start";
 
-exports.userMiddleware = async (ctx, next) => {
+import { validateUser, validateAdmin, validateSuperAdmin } from '../validations';
+
+export const userMiddleware = async (ctx: MainContext, next: () => void) => {
   const user = await validateUser(ctx, false);
   if (!user) return false;
   ctx.i18n.locale(user.lang);
@@ -13,7 +11,7 @@ exports.userMiddleware = async (ctx, next) => {
   next();
 };
 
-exports.adminMiddleware = async (ctx, next) => {
+export const adminMiddleware = async (ctx: MainContext, next: () => void) => {
   const admin = await validateAdmin(ctx);
   if (!admin) return false;
   ctx.i18n.locale(admin.lang);
@@ -22,7 +20,7 @@ exports.adminMiddleware = async (ctx, next) => {
   next();
 };
 
-exports.superAdminMiddleware = async (ctx, next) => {
+export const superAdminMiddleware = async (ctx: MainContext, next: () => void) => {
   const admin = await validateSuperAdmin(ctx);
   if (!admin) return false;
   ctx.i18n.locale(admin.lang);