app.module.ts

import { Module, UnauthorizedException } from '@nestjs/common';
import { PrismaModule } from './prisma/prisma.module';
import { GraphQLModule } from '@nestjs/graphql';
import { ApolloDriver, ApolloDriverConfig } from '@nestjs/apollo';
import { ResolverModule } from './resolvers/resolver.module';
import { TelegramModule } from './telegram/telegram.module';
import { Context } from 'graphql-ws';
import { ModuleRef } from "@nestjs/core";

@Module({
	imports: [
		PrismaModule,
		GraphQLModule.forRootAsync<ApolloDriverConfig>({
			inject: [ModuleRef],
			useFactory: (ref: ModuleRef) => ({
				driver: ApolloDriver,
				autoSchemaFile: true,
				playground: true,
				subscriptions: {
					'graphql-ws': {
						onConnect: (context: Context<any, any>) => {
							const { connectionParams, extra } = context;
							const token = connectionParams.authorization;

							if (!token)
								throw new UnauthorizedException(
									'Missing token in websocket auth',
								);

							extra.token = token;
						},
					},
				},
				context: (ctx) => {
					if (ctx.req) return { req: ctx.req, ref };
					if (ctx.request) return { req: ctx.request, ref };
					const token = ctx?.extra?.token;

					return {
						req: {
							headers: {
								authorization: token,
							},
						},
						ref,
					};
				},
			}),
		}),
		ResolverModule,
		TelegramModule,
	],
})
export class AppModule {}