support SortOrderInput for typegraphql

Author: davidmwhynot

packages/dataprovider/src/buildVariables/buildOrderBy.ts

@@ -1,4 +1,4 @@
-import { IntrospectionInputObjectType } from "graphql";
+import { IntrospectionInputObjectType, IntrospectionInputValue } from "graphql";
 import set from "lodash/set";
 import type { GetListParams } from ".";
 import { BuildVariablesContext } from "./types";
@@ -15,6 +15,28 @@ function getOrderType({
   ) as IntrospectionInputObjectType;
 }
 
+const getFieldType = (
+  context: BuildVariablesContext,
+  orderType: IntrospectionInputObjectType,
+  fieldParts: string[],
+): IntrospectionInputValue | null => {
+  if (fieldParts.length === 0) return null;
+
+  const [currentField, ...remainingFields] = fieldParts;
+  const fieldType = orderType.inputFields.find((f) => f.name === currentField);
+
+  if (!fieldType) return null;
+  if (remainingFields.length === 0) return fieldType;
+  if (fieldType.type.kind !== "INPUT_OBJECT") return null;
+
+  const name = fieldType.type.name;
+  const nextOrderType = context.introspectionResults.types.find(
+    (t) => t.name === name,
+  ) as IntrospectionInputObjectType;
+
+  return getFieldType(context, nextOrderType, remainingFields);
+};
+
 export const buildOrderBy = (
   sort: GetListParams["sort"],
   context: BuildVariablesContext,
@@ -33,6 +55,20 @@ export const buildOrderBy = (
   }
   const selector = {};
 
+  if (context.options.queryDialect === "typegraphql") {
+    const fieldType = getFieldType(context, orderType, fieldParts);
+    if (!fieldType) return null;
+
+    if (
+      fieldType.type.kind === "INPUT_OBJECT" &&
+      fieldType.type.name === "SortOrderInput"
+    ) {
+      set(selector, field, { sort: sort.order === "ASC" ? "asc" : "desc" });
+
+      return [selector];
+    }
+  }
+
   if (context.options.queryDialect === "pothos-prisma") {
     set(selector, field, sort.order === "ASC" ? "Asc" : "Desc");
   } else {