chore(gatsby): Migrate schema-composer.js to TS (#31998)

gatsbyjs · Jun 29, 2021 · 8837033 · 8837033
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commit 8837033
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diff --git a/packages/gatsby/src/schema/schema-composer.js b/packages/gatsby/src/schema/schema-composer.js
diff --git a/packages/gatsby/src/schema/schema-composer.ts b/packages/gatsby/src/schema/schema-composer.ts
@@ -0,0 +1,22 @@
+import { SchemaComposer, GraphQLJSON } from "graphql-compose"
+import { addDirectives, GraphQLFieldExtensionDefinition } from "./extensions"
+import { GraphQLDate } from "./types/date"
+import { IGatsbyResolverContext } from "./type-definitions"
+import { getNodeInterface } from "./types/node-interface"
+
+export const createSchemaComposer = <TSource, TArgs>({
+  fieldExtensions,
+}: GraphQLFieldExtensionDefinition = {}): SchemaComposer<
+  IGatsbyResolverContext<TSource, TArgs>
+> => {
+  const schemaComposer: SchemaComposer<IGatsbyResolverContext<
+    TSource,
+    TArgs
+  >> = new SchemaComposer()
+
+  getNodeInterface({ schemaComposer })
+  schemaComposer.add(GraphQLDate)
+  schemaComposer.add(GraphQLJSON)
+  addDirectives({ schemaComposer, fieldExtensions })
+  return schemaComposer
+}