nodejs-app/server.js at main · integrationninjas/nodejs-app · GitHub

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constexpress=require("express");
constapp=express();
constPORT=5000;
constuserData=require("./MOCK_DATA.json");
constgraphql=require("graphql")
const{ GraphQLObjectType, GraphQLSchema, GraphQLList, GraphQLID, GraphQLInt, GraphQLString }=graphql
const{ graphqlHTTP }=require("express-graphql")

constUserType=newGraphQLObjectType({
name: "User",
fields: ()=>({
id: {type: GraphQLInt},
firstName: {type: GraphQLString},
lastName: {type: GraphQLString},
email: {type: GraphQLString},
password: {type: GraphQLString},
})
})

constRootQuery=newGraphQLObjectType({
name: "RootQueryType",
fields: {
getAllUsers: {
type: newGraphQLList(UserType),
args: {id: {type: GraphQLInt}},
resolve(parent,args){
returnuserData;
}
},
findUserById: {
type: UserType,
description: "fetch single user",
args: {id: {type: GraphQLInt}},
resolve(parent,args){
returnuserData.find((a)=>a.id==args.id);
}
}
}
})
constMutation=newGraphQLObjectType({
name: "Mutation",
fields: {
createUser: {
type: UserType,
args: {
firstName: {type: GraphQLString},
lastName: {type: GraphQLString},
email: {type: GraphQLString},
password: {type: GraphQLString},
},
resolve(parent,args){
userData.push({
id: userData.length+1,
firstName: args.firstName,
lastName: args.lastName,
email: args.email,
password: args.password
})
returnargs
}
}
}
})

constschema=newGraphQLSchema({query: RootQuery,mutation: Mutation})
app.use("/graphql",graphqlHTTP({
 schema,
graphiql: true,
})
);

app.get("/rest/getAllUsers",(req,res)=>{
res.send(userData)
});

app.listen(PORT,()=>{
console.log("Server running");
});