我是graphql的新手,我试图用会话文件创建一个身份验证系统。下面是我的代码:
const { ApolloServer, gql } = require('apollo-server-express')
const { buildFederatedSchema } = require("@apollo/federation")
const app = require('express')()
const session = require('express-session')
const FileStore = require('session-file-store')(session)
const typeDefs = gql`
type Query {
testFunc: String
}
`
const resolvers = {
Query: {
testFunc: (_, args, context) => {
console.log(context)
const { session } = context
console.log(session)
session.something = "hello"
return session.something
}
}
}
app.use(session({
store: new FileStore({}),
secret: 'secret'
}))
const server = new ApolloServer({
schema: buildFederatedSchema([{
typeDefs,
resolvers,
context: ({ req }) => ({ session: req.session })
}])
})
server.applyMiddleware({app})
app.listen({ port: 4014 }, () =>
console.log(`? Server ready at http://localhost:4014${server.graphqlPath}`)
)这里的问题是我不能在testFunc解析器中获取会话。
Console.log(上下文)显示了以下内容:
{ _extensionStack:
GraphQLExtensionStack {
extensions:
[ [EngineFederatedTracingExtension], [CacheControlExtension] ] } }Console.log(会话)显示"undefined“
在graphql接口中,当我调用testFunc时,我显然“无法设置未定义的'something‘属性”。
我没有从阿波罗服务器v1迁移到v2,因为我是直接从v2开始的。我试着在graphql设置中将"request.credentials“设置为"input”,就像这篇文章中所说的:Apollo 2.0.0 Graphql cookie session,但它也没有改变任何东西。
发布于 2019-12-03 18:19:57
好的,我想出来了,我只需要替换这个:
const server = new ApolloServer({
schema: buildFederatedSchema([{
typeDefs,
resolvers,
context: ({ req }) => ({ session: req.session })
}])
})通过以下方式:
const server = new ApolloServer({
schema: buildFederatedSchema([{
typeDefs,
resolvers
}]),
context: ({ req }) => ({ session: req.session })
})https://stackoverflow.com/questions/59141113
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