Setup "graphql-codgen"

gql_codegen.ts

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import type { CodegenConfig } from '@graphql-codegen/cli';
+
+const config: CodegenConfig = {
+    overwrite: true,
+    schema: 'http://localhost:4567/api/graphql',
+    documents: [
+        'src/lib/graphql/queries/**',
+        'src/lib/graphql/mutations/**',
+        'src/lib/graphql/subscriptions/**',
+        'src/lib/graphql/Fragments.ts',
+    ],
+    ignoreNoDocuments: true,
+    generates: {
+        'src/lib/graphql/generated/graphql.ts': {
+            plugins: ['typescript', 'typescript-operations'],
+            config: {
+                namingConvention: {
+                    typeNames: 'change-case-all#pascalCase',
+                    transformUnderscore: true,
+                },
+            },
+        },
+        'src/lib/graphql/generated/apollo-helpers.ts': {
+            plugins: ['typescript-apollo-client-helpers'],
+        },
+    },
+};
+
+export default config;