Fixes

server/package.json

@@ -10,6 +10,7 @@
     "@prisma/client": "^2.12.1",
     "apollo-server": "^2.19.0",
     "bcryptjs": "2.4.3",
+    "graphql-depth-limit": "^1.1.0",
     "jsonwebtoken": "8.5.1"
   },
   "devDependencies": {

server/src/index.js

@@ -1,5 +1,6 @@
 const { ApolloServer, PubSub } = require('apollo-server');
 const { PrismaClient } = require('@prisma/client');
+const depthLimit = require('graphql-depth-limit');
 const Query = require('./resolvers/Query');
 const Mutation = require('./resolvers/Mutation');
 const Subscription = require('./resolvers/Subscription');
@@ -31,6 +32,7 @@ const server = new ApolloServer({
     'utf8'
   ),
   resolvers,
+  validationRules: [depthLimit(4)],
   context: ({ req }) => {
     return {
       ...req,

server/src/resolvers/Mutation.js

@@ -1,11 +1,12 @@
 const bcrypt = require('bcryptjs');
 const jwt = require('jsonwebtoken');
+const utils = require('../utils');
 const { APP_SECRET } = require('../utils');
 
-function post(parent, args, context, info) {
+async function post(parent, args, context, info) {
   const { userId } = context;
 
-  const newLink = context.prisma.link.create({
+  const newLink = await context.prisma.link.create({
     data: {
       url: args.url,
       description: args.description,
@@ -13,30 +14,19 @@ function post(parent, args, context, info) {
     }
   });
 
+  context.pubsub.publish('NEW_LINK', newLink);
+
   return newLink;
 }
-// async function post(parent, args, context, info) {
-//   const { userId } = context;
-
-//   const newLink = await context.prisma.link.create({
-//     data: {
-//       url: args.url,
-//       description: args.description,
-//       postedBy: { connect: { id: userId } }
-//     }
-//   });
-//   context.pubsub.publish('NEW_LINK', newLink);
-
-//   return newLink;
-// }
 
 async function signup(parent, args, context, info) {
   const password = await bcrypt.hash(args.password, 10);
+  
   const user = await context.prisma.user.create({
     data: { ...args, password }
   });
 
-  const token = jwt.sign({ userId: user.id }, APP_SECRET);
+  const token = utils.setToken(user.id);
 
   return {
     token,
@@ -56,11 +46,12 @@ async function login(parent, args, context, info) {
     args.password,
     user.password
   );
+
   if (!valid) {
     throw new Error('Invalid password');
   }
 
-  const token = jwt.sign({ userId: user.id }, APP_SECRET);
+  const token = utils.setToken(user.id);
 
   return {
     token,

server/src/resolvers/Query.js

@@ -18,7 +18,6 @@ async function feed(parent, args, context, info) {
   const count = await context.prisma.link.count({ where });
 
   return {
-    id: 'main-feed',
     links,
     count
   };

server/src/schema.graphql

@@ -1,26 +1,16 @@
 type Query {
   info: String!
-  feed(
-    filter: String
-    skip: Int
-    take: Int
-    orderBy: LinkOrderByInput
-  ): Feed!
+  feed(filter: String, skip: Int, take: Int, orderBy: LinkOrderByInput): Feed!
 }
 
 type Feed {
-  id: ID!
   links: [Link!]!
   count: Int!
 }
 
 type Mutation {
   post(url: String!, description: String!): Link!
-  signup(
-    email: String!
-    password: String!
-    name: String!
-  ): AuthPayload
+  signup(email: String!, password: String!, name: String!): AuthPayload
   login(email: String!, password: String!): AuthPayload
   vote(linkId: ID!): Vote
 }

server/src/utils.js

@@ -5,7 +5,11 @@ function getTokenPayload(token) {
   return jwt.verify(token, APP_SECRET);
 }
 
-function getUserId(req, authToken) {
+function setToken(user_id) {
+  return jwt.sign({ userId: user_id }, APP_SECRET);
+}
+
+function getUserId(req) {
   if (req) {
     const authHeader = req.headers.authorization;
     if (authHeader) {
@@ -16,9 +20,6 @@ function getUserId(req, authToken) {
       const { userId } = getTokenPayload(token);
       return userId;
     }
-  } else if (authToken) {
-    const { userId } = getTokenPayload(authToken);
-    return userId;
   }
 
   throw new Error('Not authenticated');
@@ -26,5 +27,6 @@ function getUserId(req, authToken) {
 
 module.exports = {
   APP_SECRET,
+  setToken,
   getUserId
 };