From b7055d6f7f728b1e705027942f1afba96bcd3528 Mon Sep 17 00:00:00 2001
From: Alexander Steppke <alex@steppke.dev>
Date: Fri, 19 Nov 2021 08:51:03 +0100
Subject: [PATCH] add configFile option to schemaLoad

---
 src/schemaLoader.ts | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/schemaLoader.ts b/src/schemaLoader.ts
index 0fe81a3f..650b2c2f 100644
--- a/src/schemaLoader.ts
+++ b/src/schemaLoader.ts
@@ -1,4 +1,7 @@
+import { getOptions } from 'loader-utils';
 import logUpdate from 'log-update';
+import { validate } from 'schema-utils';
+import type { Schema as JsonSchema } from 'schema-utils/declarations/validate';
 import { loader } from 'webpack';
 import { processCodegenForContext } from './lib/codegen';
 import loadConfig from './lib/config';
@@ -8,9 +11,32 @@ import { readFile } from './lib/file';
 import memoize from './lib/memoize';
 import { PRINT_PREFIX } from './lib/print';
 
+const optionsSchema: JsonSchema = {
+  type: 'object',
+  properties: {
+    configFile: {
+      type: 'string',
+    },
+  },
+  required: [],
+};
+export interface GraphQLLetSchemaLoaderOptions {
+  configFile?: string;
+}
+
+function parseOptions(
+  ctx: loader.LoaderContext,
+): GraphQLLetSchemaLoaderOptions {
+  const options = getOptions(ctx);
+
+  validate(optionsSchema, options);
+
+  return (options as unknown) as GraphQLLetSchemaLoaderOptions;
+}
+
 const processGraphQLCodegenSchemaLoader = memoize(
-  async (cwd: string) => {
-    const [config, configHash] = await loadConfig(cwd);
+  async (cwd: string, options: GraphQLLetSchemaLoaderOptions) => {
+    const [config, configHash] = await loadConfig(cwd, options.configFile);
     const { execContext, codegenContext } = await createExecContext(
       cwd,
       config,
@@ -35,8 +61,9 @@ const processGraphQLCodegenSchemaLoader = memoize(
 const graphlqCodegenSchemaLoader: loader.Loader = function (gqlContent) {
   const callback = this.async()!;
   const { rootContext: cwd } = this;
+  const options = parseOptions(this);
 
-  processGraphQLCodegenSchemaLoader(cwd)
+  processGraphQLCodegenSchemaLoader(cwd, options)
     .then(() => {
       callback(undefined, gqlContent);
     })