stabilize documents

Author: cometkim

plugin/src/gatsby-node.ts

@@ -5,6 +5,8 @@ import { Kind } from 'gatsby/graphql';
 import type { TypegenReporter } from './internal/reporter';
 import { validateConfig } from './internal/config';
 import { typegenMachine } from './internal/machine';
+import { sortDefinitions } from './internal/utils';
+
 import { makeEmitSchemaService } from './services/emitSchema';
 import { makeEmitPluginDocumentService } from './services/emitPluginDocument';
 import { makeAutofixService } from './services/autofix';
@@ -150,6 +152,7 @@ export const onPreBootstrap: GatsbyNode['onPreBootstrap'] = ({
         codegen: context => codegen({
           schema: context.schema!,
           documents: [...context.trackedDefinitions?.values() || []]
+            .sort(sortDefinitions)
             .map(definitionMeta => ({
               document: {
                 kind: Kind.DOCUMENT,

plugin/src/internal/utils.ts

@@ -191,3 +191,15 @@ export function filterPluginSchema(schema: GraphQLSchema): GraphQLSchema {
 export function stabilizeSchema(schema: GraphQLSchema): GraphQLSchema {
   return lexicographicSortSchema(filterDevOnlySchema(schema));
 }
+
+export function sortDefinitions(a: IDefinitionMeta, b: IDefinitionMeta): number {
+  const aKey = a.name;
+  const bKey = b.name;
+  if (aKey < bKey) {
+    return -1;
+  }
+  if (aKey > bKey) {
+    return 1;
+  }
+  return 0;
+}