Я пытаюсь запустить grand-stack-starter из neo4j и получаю приведенную ниже ошибку с модулем API после того, как я выполню всю часть схемы graphql. он жалуется, что директива «связь» и «шифр» неизвестны. Я переустановил neo4j-graphql-js, но не решил проблему. Ниже приведено сообщение об ошибке
grand-stack-starter-api@0.0.1 start C:\Users\grand-stack-starter-master\api
nodemon --exec babel-node src/index.js
[nodemon] 1.18.9
[nodemon] to restart at any time, enter rs
[nodemon] watching: .
[nodemon] starting babel-node src/index.js
C:\Users\grand-stack-starter-master\api\node_modules\graphql\validation\validate.js:89
throw new Error(errors.map(function (error) {
^
Error: Unknown directive "relation".
Unknown directive "relation".
Unknown directive "cypher".
Unknown directive "cypher".
Unknown directive "relation".
Unknown directive "relation".
Unknown directive "relation".
Unknown directive "relation".
Unknown directive "relation".
Unknown directive "cypher".
at assertValidSDL (C:\Users\N19683\grand-stack-starter-master\api\node_modules\graphql\validation\validate.js:89:11)
at Object.buildASTSchema (C:\Users\N19683\grand-stack-starter-master\api\node_modules\graphql\utilities\buildASTSchema.js:67:34)
at Object.buildSchemaFromTypeDefinitions (C:\Users\N19683\grand-stack-starter-master\api\node_modules\graphql-tools\src\generate\buildSchemaFromTypeDefinitions.ts:43:32)
at makeExecutableSchema (C:\Users\N19683\grand-stack-starter-master\api\node_modules\graphql-tools\src\makeExecutableSchema.ts:52:16)
at Object.<anonymous> (C:/Users/N19683/grand-stack-starter-master/api/src/index.js:18:16)
at Module._compile (internal/modules/cjs/loader.js:778:30)
at loader (C:\Users\N19683\grand-stack-starter-master\api\node_modules\babel-register\lib\node.js:144:5)
at Object.require.extensions.(anonymous function) [as .js] (C:\Users\N19683\grand-stack-starter-master\api\node_modules\babel-register\lib\node.js:154:7)
at Module.load (internal/modules/cjs/loader.js:653:32)
at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
**
Ниже представлено изображение graphql-schema.js
import { neo4jgraphql } from "neo4j-graphql-js";
export const typeDefs = `
type User {
id: ID!
name: String
friends: [User] @relation(name: "FRIENDS", direction: "BOTH")
reviews: [Review] @relation(name: "WROTE", direction: "OUT")
avgStars: Float
@cypher(
statement: "MATCH (this)-[:WROTE]->(r:Review) RETURN toFloat(avg(r.stars))"
)
numReviews: Int
@cypher(statement: "MATCH (this)-[:WROTE]->(r:Review) RETURN COUNT(r)")
}
type Business {
id: ID!
name: String
address: String
city: String
state: String
reviews: [Review] @relation(name: "REVIEWS", direction: "IN")
categories: [Category] @relation(name: "IN_CATEGORY", direction: "OUT")
}
type Review {
id: ID!
stars: Int
text: String
date: Date
business: Business @relation(name: "REVIEWS", direction: "OUT")
user: User @relation(name: "WROTE", direction: "IN")
}
type Category {
name: ID!
businesses: [Business] @relation(name: "IN_CATEGORY", direction: "IN")
}
type Query {
usersBySubstring(substring: String): [User]
@cypher(
statement: "MATCH (u:User) WHERE u.name CONTAINS $substring RETURN u"
)
}
`
export const resolvers = {
Query: {
Users: neo4jgraphql,
Business: neo4jgraphql,
Category: neo4jgraphql,
Review: neo4jgraphql
}
};
index.js
import { typeDefs, resolvers } from "./graphql-schema";
import { ApolloServer, gql, makeExecutableSchema } from "apollo-server";
import { v1 as neo4j } from "neo4j-driver";
import { augmentSchema } from "neo4j-graphql-js";
import dotenv from "dotenv";
// set environment variables from ../.env
dotenv.config();
const schema = makeExecutableSchema({
typeDefs,
resolvers
});
const augmentedSchema = augmentSchema(schema);
const driver = neo4j.driver(
process.env.NEO4J_URI || "bolt://localhost:7689",
neo4j.auth.basic(
process.env.NEO4J_USER || "neo4j",
process.env.NEO4J_PASSWORD || "letmein"
)
);
const server = new ApolloServer({
context: { driver },
schema: augmentedSchema
});
server.listen(process.env.GRAPHQL_LISTEN_PORT, "0.0.0.0").then(({ url }) => {
console.log(`GraphQL API ready at ${url}`);
});
Может кто-нибудь помочь с исправлениемвопрос! Заранее спасибо