Use type-only Imports

.eslintrc.json

@@ -26,7 +26,8 @@
         "prefer-arrow-callback": "off",
         "consistent-return": "off",
         "import/prefer-default-export": "off",
-        "import/extensions": "off"
+        "import/extensions": "off",
+        "no-underscore-dangle": "off"
     },
     "settings": {
         "import/parsers": {

src/bot/context.ts

@@ -1,7 +1,7 @@
 import { Update, UserFromGetMe } from "@grammyjs/types";
 import { UserPayload } from "@prisma/client";
-import { Api, Context as DefaultContext, RawApi, SessionFlavor } from "grammy";
-import { Container } from "~/container";
+import { Context as DefaultContext, SessionFlavor, type Api } from "grammy";
+import type { Container } from "~/container";
 import { Logger } from "~/logger";
 
 import { AutoChatActionFlavor } from "@grammyjs/auto-chat-action";
@@ -65,9 +65,5 @@ export function createContextConstructor(container: Container) {
       });
       this.scope = {};
     }
-  } as unknown as new (
-    update: Update,
-    api: Api<RawApi>,
-    me: UserFromGetMe
-  ) => Context;
+  } as unknown as new (update: Update, api: Api, me: UserFromGetMe) => Context;
 }

src/bot/features/bot-admin.feature.ts

@@ -3,7 +3,7 @@ import { Role } from "@prisma/client";
 import { Composer, Keyboard } from "grammy";
 import { or } from "grammy-guard";
 import _ from "lodash";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { isAdminUser, isOwnerUser } from "~/bot/filters";
 import {
   DEFAULT_LANGUAGE_CODE,

src/bot/features/language.feature.ts

@@ -1,6 +1,6 @@
 import { Composer } from "grammy";
 import { changeLanguageData } from "~/bot/callback-data";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { logHandle } from "~/bot/helpers/logging";
 import { i18n } from "~/bot/i18n";
 import { createChangeLanguageKeyboard } from "~/bot/keyboards";

src/bot/features/welcome.feature.ts

@@ -1,5 +1,5 @@
 import { Composer } from "grammy";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { logHandle } from "~/bot/helpers/logging";
 
 const composer = new Composer<Context>();

src/bot/handlers/error.handler.ts

@@ -1,5 +1,5 @@
 import { ErrorHandler } from "grammy";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { getFullMetadata } from "~/bot/helpers/logging";
 
 export const errorHandler: ErrorHandler<Context> = (error) => {

src/bot/handlers/unhandled.handler.ts

@@ -1,4 +1,4 @@
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 
 export const unhandledHandler = <C extends Context>(ctx: C) =>
-  ctx.reply(ctx.t("unhandled"));
+  ctx.chat && ctx.reply(ctx.t("unhandled"));

src/bot/helpers/logging.ts

@@ -1,6 +1,6 @@
 import { Middleware } from "grammy";
 import _ from "lodash";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { updateHandledCounter } from "~/metrics";
 
 export const getChatInfo = (ctx: Context) => {

src/bot/i18n.ts

@@ -1,5 +1,5 @@
 import { I18n } from "@grammyjs/i18n";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 
 export const i18n = new I18n<Context>({
   defaultLocale: "en",

src/bot/index.ts

@@ -18,7 +18,7 @@ import {
   setScope,
   updateLogger,
 } from "~/bot/middlewares";
-import { Container } from "~/container";
+import type { Container } from "~/container";
 
 type Dependencies = {
   container: Container;

src/bot/keyboards/change-language.keyboard.ts

@@ -2,7 +2,7 @@ import { InlineKeyboard } from "grammy";
 import ISO6391 from "iso-639-1";
 import _ from "lodash";
 import { changeLanguageData } from "~/bot/callback-data";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { i18n } from "~/bot/i18n";
 
 export const createChangeLanguageKeyboard = async (ctx: Context) => {

src/bot/middlewares/i18n.middleware.ts

@@ -1,5 +1,5 @@
 import { Middleware } from "grammy";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { i18n as i18nProvider } from "~/bot/i18n";
 
 export const i18n = (): Middleware<Context> => i18nProvider;

src/bot/middlewares/metrics.middleware.ts

@@ -1,5 +1,5 @@
 import { Middleware } from "grammy";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { updateCounter, updateFailedCounter } from "~/metrics";
 
 export const metrics = (): Middleware<Context> => async (ctx, next) => {

src/bot/middlewares/session.middleware.ts

@@ -1,5 +1,5 @@
 import { Middleware, session as createSession, StorageAdapter } from "grammy";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 
 export const session = (
   storage: StorageAdapter<unknown>

src/bot/middlewares/set-scope.middleware.ts

@@ -1,5 +1,5 @@
 import { Middleware } from "grammy";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 
 export const setScope = (): Middleware<Context> => async (ctx, next) => {
   if (ctx.from?.is_bot === false) {

src/bot/middlewares/update-logger.middleware.ts

@@ -1,5 +1,5 @@
 import { Middleware } from "grammy";
-import { Context } from "~/bot/context";
+import type { Context } from "~/bot/context";
 import { getFullMetadata } from "~/bot/helpers/logging";
 
 export const updateLogger = (): Middleware<Context> => (ctx, next) => {

src/server/index.ts

@@ -3,7 +3,7 @@ import { BotError, webhookCallback } from "grammy";
 import { register } from "prom-client";
 import type { Bot } from "~/bot";
 import { errorHandler } from "~/bot/handlers";
-import { Container } from "~/container";
+import type { Container } from "~/container";
 
 export const createServer = async (bot: Bot, container: Container) => {
   const { logger, prisma } = container.items;