feat(overmind-graphql): initialize typing improved

Author: Michael Kaserer

package.json

@@ -61,7 +61,8 @@
     "tslib": "1.10.0",
     "vscode": "^1.1.36",
     "vue": "3.0.0-rc.10",
-    "ws": "7.0.0"
+    "ws": "7.0.0",
+    "cross-fetch": "3.0.6"
   },
   "devDependencies": {
     "@babel/core": "7.4.5",

packages/node_modules/overmind-graphql/package.json

@@ -32,6 +32,7 @@
   ],
   "dependencies": {
     "@absinthe/socket": "^0.2.1",
+    "cross-fetch": "^3.0.6",
     "graphql": "^14.5.8",
     "graphql-request": "^3.1.0",
     "graphql-tag": "^2.10.3",

packages/node_modules/overmind-graphql/src/index.ts

@@ -1,15 +1,17 @@
 import * as withAbsintheSocket from '@absinthe/socket';
 import { GraphQLClient } from 'graphql-request';
-import {
-  Headers as HttpHeaders,
-  RequestInit as Options,
-} from 'graphql-request/dist/types.dom';
+import { RequestInit } from 'graphql-request/dist/types.dom';
 import { print } from 'graphql/language/printer';
 import { Socket as PhoenixSocket } from 'phoenix';
+import { Headers } from 'cross-fetch';
 
 import gqlTag from 'graphql-tag';
 
 
+// Fix for issue in version 3.1.0 of graphql-request: https://github.com/prisma-labs/graphql-request/issues/206
+// @ts-ignore
+global.Headers = global.Headers || Headers;
+
 export interface Query<Result extends any, Payload extends any = void> {
   (payload: Payload): Result;
 }
@@ -35,8 +37,8 @@ interface Subscription {
 
 type Http = {
   endpoint: string;
-  headers?: () => HttpHeaders;
-  options?: Options;
+  headers?: () => RequestInit['headers'];
+  options?: RequestInit;
 };
 
 type Ws =
@@ -117,8 +119,11 @@ export const graphql: <T extends Queries>(
           : {};
 
       if (_clients[_http.endpoint]) {
+        console.log("SET HEADERS")
         _clients[_http.endpoint].setHeaders(headers);
       } else {
+        console.log("HEADERS", typeof headers, headers)
+        console.log("HEADERS ALREADY SET", headers)
         _clients[_http.endpoint] = new GraphQLClient(_http.endpoint, {
           ..._http.options,
           headers,