除非有特定的原因要自己验证和执行GraphQL文档,否则可能应该使用现有的库来验证。两种更受欢迎的express解决方案:
//express-graphql
const graphqlHTTP = require('express-graphql');
const { makeExecutableSchema } = require('graphql-tools');
const schema = makeExecutableSchema({
typeDefs,
resolvers,
});
app.use('/graphql', graphqlHTTP({
schema,
graphiql: true,
}));
app.listen(4000);
// apollo-server-express
const express = require('express');
const { ApolloServer, gql } = require('apollo-server-express');
const server = new ApolloServer({ typeDefs, resolvers });
server.applyMiddleware({ app });
app.listen(4000);
apollo-server
const { ApolloServer, gql } = require('apollo-server');
// pass in a schema
const server = new ApolloServer({
schema
});
// or let Apollo make it for you
const server = new ApolloServer({
typeDefs,
resolvers,
});
server.listen()
这些解决方案都不需要您包括
body-parser
并提供大量现成的额外功能。