@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
93 lines • 3.67 kB
JavaScript
;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseTopLevelOperationField = parseTopLevelOperationField;
const is_interface_entity_1 = require("../../utils/is-interface-entity");
const is_union_entity_1 = require("../../utils/is-union-entity");
function parseTopLevelOperationField(field, context, entityAdapter) {
if (!entityAdapter) {
return "CUSTOM_CYPHER";
}
if (context.fulltext) {
return "FULLTEXT";
}
if (context.vector) {
return "VECTOR";
}
if ((0, is_interface_entity_1.isInterfaceEntity)(entityAdapter)) {
return parseInterfaceOperationField(field, context.schemaModel, entityAdapter);
}
if ((0, is_union_entity_1.isUnionEntity)(entityAdapter)) {
return parseUnionOperationField(field, context.schemaModel, entityAdapter);
}
return parseOperationField(field, context.schemaModel, entityAdapter);
}
function parseOperationField(field, schemaModel, entityAdapter) {
const rootTypeFieldNames = entityAdapter.operations.rootTypeFieldNames;
if (schemaModel.operations.Query?.findAttribute(field) || schemaModel.operations.Mutation?.findAttribute(field)) {
return "CUSTOM_CYPHER";
}
switch (field) {
case "_entities":
case rootTypeFieldNames.read:
return "READ";
case rootTypeFieldNames.connection:
return "CONNECTION";
case rootTypeFieldNames.aggregate:
return "AGGREGATE";
case rootTypeFieldNames.create:
return "CREATE";
case rootTypeFieldNames.update:
return "UPDATE";
case rootTypeFieldNames.delete:
return "DELETE";
default:
throw new Error(`Type does not support this operation: ${field}`);
}
}
function parseInterfaceOperationField(field, schemaModel, entityAdapter) {
const rootTypeFieldNames = entityAdapter.operations.rootTypeFieldNames;
if (schemaModel.operations.Query?.findAttribute(field) || schemaModel.operations.Mutation?.findAttribute(field)) {
return "CUSTOM_CYPHER";
}
switch (field) {
case rootTypeFieldNames.read:
return "READ";
case rootTypeFieldNames.connection:
return "CONNECTION";
case rootTypeFieldNames.aggregate:
return "AGGREGATE";
default:
throw new Error(`Interface does not support this operation: ${field}`);
}
}
function parseUnionOperationField(field, schemaModel, entityAdapter) {
const rootTypeFieldNames = entityAdapter.operations.rootTypeFieldNames;
if (schemaModel.operations.Query?.findAttribute(field) || schemaModel.operations.Mutation?.findAttribute(field)) {
return "CUSTOM_CYPHER";
}
switch (field) {
case rootTypeFieldNames.read:
return "READ";
default:
throw new Error(`Union does not support this operation: ${field}`);
}
}
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