[英]info argument is empty in Apollo GraphQL resolver type signature
我正在使用這個名為Wertik JS的庫https://github.com/ilyaskarim/wertik-js來簡化GraphQL + Rest API,在解析器中,當我控制台日志info
,它顯示未定義。 對於每個模塊,我都創建了動態解析器,以使使用該庫的開發人員更輕松地進行操作。
let object = {
create: async (_:any, args:any, context:any,info: any) => {
console.log(info); // This will be undefined
let v = await validate(validations.create,args.input);
let {success} = v;
if (!success) {
throw new ApolloError("Validation error",statusCodes.BAD_REQUEST.number,{list: v.errors})
}
try {
let createModel = await model.create(args.input);
pubsub.publish(`${camelCase(moduleName)}Created`, { [`${camelCase(moduleName)}Created`]: createModel });
return createModel;
} catch (e) {
return internalServerError(e);
}
},
}
行: https : //github.com/ilyaskarim/wertik-js/blob/ec813f49a14ddd6a04680b261ae4ef2aadc2b1a5/src/framework/dynamic/resolvers.ts#L102
該信息在Apollo服務器文檔https://www.apollographql.com/docs/apollo-server/essentials/data/#resolver-type-signature中進行了描述,其中說:該參數包含有關查詢執行狀態的信息,包括字段名稱,從根到字段的路徑等等。 對我來說,不幸的是,它變得不確定。
重現此問題:
node index.js
輸入此突變,例如:
變異{createRole(input:{name:“ Asd”}){name}}
這是我設置應用程序的方式:
const { ApolloServer } = require('apollo-server');
import mutations from "./loadAllMutations";
import queries from "./loadAllQueries";
import resolvers from "./loadAllResolvers";
import subscriptions from "./loadAllSubscriptions";
import schemas from "./loadAllSchemas";
import generalSchema from "./../helpers/generalSchema";
export default function (rootDirectory: string,app: any,configuration: object) {
let allMutations = mutations(rootDirectory);
let allQueries= queries(rootDirectory);
let allSchemas = schemas(rootDirectory);
let allResolvers = resolvers(rootDirectory);
let allSubscriptions = subscriptions(rootDirectory);
let {validateAccessToken} = require(`${rootDirectory}/framework/predefinedModules/user/auth`).default;
let mainSchema = `
${generalSchema}
${allSchemas}
type Subscription {
${allSubscriptions}
}
type Mutation {
${allMutations}
}
type Query {
${allQueries}
}
schema {
query: Query
mutation: Mutation
subscription: Subscription
}
`;
const server = new ApolloServer({
typeDefs: mainSchema,
resolvers: allResolvers,
context: async (a: any) => {
await validateAccessToken(a.req);
}
});
server.listen(1209).then(({ url, subscriptionsUrl }) => {
console.log(`Server ready at ${url}`);
console.log(`Subscriptions ready at ${subscriptionsUrl}`);
});
}
可能是什么原因?
您正在截斷此模塊中的解析器接收的參數。 如果您需要將函數分配給某些對象屬性,則最好像這樣進行操作:
mutations: {
[`create${moduleName}`]: mutations[`create${moduleName}`],
},
這不僅更簡潔,而且還意味着您不必冒意外遺漏參數的風險,這就是這里發生的情況。
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