feat(server): port resolvers to node server (#2026)

Co-authored-by: Himself65 <himself65@outlook.com>

apps/server/src/utils/nestjs.ts

@@ -0,0 +1,57 @@
+import { ArgumentsHost, ExecutionContext } from '@nestjs/common';
+import {
+  GqlArgumentsHost,
+  GqlContextType,
+  GqlExecutionContext,
+} from '@nestjs/graphql';
+import { Request, Response } from 'express';
+
+export function getRequestResponseFromContext(context: ExecutionContext) {
+  switch (context.getType<GqlContextType>()) {
+    case 'graphql': {
+      const gqlContext = GqlExecutionContext.create(context).getContext<{
+        req: Request;
+      }>();
+      return {
+        req: gqlContext.req,
+        res: gqlContext.req.res!,
+      };
+    }
+    case 'http': {
+      const http = context.switchToHttp();
+      return {
+        req: http.getRequest<Request>(),
+        res: http.getResponse<Response>(),
+      };
+    }
+    default:
+      throw new Error('Unknown context type for getting request and response');
+  }
+}
+
+export function getRequestResponseFromHost(host: ArgumentsHost) {
+  switch (host.getType<GqlContextType>()) {
+    case 'graphql': {
+      const gqlContext = GqlArgumentsHost.create(host).getContext<{
+        req: Request;
+      }>();
+      return {
+        req: gqlContext.req,
+        res: gqlContext.req.res!,
+      };
+    }
+    case 'http': {
+      const http = host.switchToHttp();
+      return {
+        req: http.getRequest<Request>(),
+        res: http.getResponse<Response>(),
+      };
+    }
+    default:
+      throw new Error('Unknown host type for getting request and response');
+  }
+}
+
+export function getRequestFromHost(host: ArgumentsHost) {
+  return getRequestResponseFromHost(host).req;
+}