1 files changed, 28 insertions, 0 deletions
diff --git a/school/node_modules/graphql/validation/rules/UniqueOperationNamesRule.mjs b/school/node_modules/graphql/validation/rules/UniqueOperationNamesRule.mjs
new file mode 100644
index 0000000..28190c5
--- /dev/null
+++ b/school/node_modules/graphql/validation/rules/UniqueOperationNamesRule.mjs
@@ -0,0 +1,28 @@
+import { GraphQLError } from "../../error/GraphQLError.mjs";
+
+/**
+ * Unique operation names
+ *
+ * A GraphQL document is only valid if all defined operations have unique names.
+ */
+export function UniqueOperationNamesRule(context) {
+  var knownOperationNames = Object.create(null);
+  return {
+    OperationDefinition: function OperationDefinition(node) {
+      var operationName = node.name;
+
+      if (operationName) {
+        if (knownOperationNames[operationName.value]) {
+          context.reportError(new GraphQLError("There can be only one operation named \"".concat(operationName.value, "\"."), [knownOperationNames[operationName.value], operationName]));
+        } else {
+          knownOperationNames[operationName.value] = operationName;
+        }
+      }
+
+      return false;
+    },
+    FragmentDefinition: function FragmentDefinition() {
+      return false;
+    }
+  };
+}