Progress

client/package.json

@@ -24,7 +24,7 @@
     "react-dom": "^17.0.1",
     "react-router": "^5.2.0",
     "react-router-dom": "^5.2.0",
-    "react-scripts": "5.0.1",
+    "react-scripts": "4.0.1",
     "subscriptions-transport-ws": "^0.9.18",
     "web-vitals": "^0.2.4"
   },

client/src/components/App.js

@@ -1,9 +1,11 @@
 import React from 'react';
 import Header from './layout/Header';
+import Login from './Login';
 import AppointmentList from './appointment/AppointmentList';
 import CreateAppointment from './appointment/CreateAppointment';
 import UpdateAppointemnt from './appointment/UpdateAppointment';
 import Calendar from './Calendar';
+import Search from './Search';
 import { Switch, Route } from 'react-router-dom';
 
 const App = () => {
@@ -15,7 +17,9 @@ const App = () => {
           <Route exact path="/" component={AppointmentList} />
           <Route exact path="/create" component={CreateAppointment} />
           <Route exact path="/update/:_id" component={UpdateAppointemnt} />
+          <Route exact path="/login" component={Login} />
           <Route exact path="/calendar" component={Calendar} />
+          <Route exact path="/search" component={Search} />
         </Switch>
       </div>
     </div>
@@ -23,3 +27,42 @@ const App = () => {
 };
 
 export default App;
+
+
+// // import logo from './../logo.svg';
+// // import './../styles/App.css';
+
+// import React, { Component } from 'react';
+// import AppointmentList from './AppointmentList';
+// import CreateAppointment from './CreateAppointment'
+// // import Header from './Header';
+// import Login from './Login'
+// import Search from './Search';
+// import { Redirect, Route, Switch } from 'react-router-dom';
+
+// const App = () => {
+//   return (
+//     <div className="center w85">
+//       <Header />
+//       <div className="ph3 pv1 background-gray">
+//         <Switch>
+//           <Route exact path="/" component={AppointmentList} />
+//           <Route
+//             exact
+//             path="/create"
+//             component={CreateAppointment}
+//           />
+//           <Route exact path="/login" component={Login} />
+//           <Route exact path="/search" component={Search} />
+//           <Route
+//             exact
+//             path="/new/:page"
+//             component={AppointmentList}
+//           />
+//         </Switch>
+//       </div>
+//     </div>
+//   );
+// };
+
+// export default App;

client/src/components/Login.js

@@ -0,0 +1,133 @@
+import React, { useState } from 'react';
+import { useHistory } from 'react-router';
+import { useMutation, gql } from '@apollo/client';
+import { AUTH_TOKEN } from '../constants';
+
+const SIGNUP_MUTATION = gql`
+  mutation SignupMutation(
+    $email: String!
+    $password: String!
+    $name: String!
+  ) {
+    signup(
+      email: $email
+      password: $password
+      username: $name
+    ) {
+      token
+    }
+  }
+`;
+
+const LOGIN_MUTATION = gql`
+  mutation LoginMutation(
+    $email: String!
+    $password: String!
+  ) {
+    login(email: $email, password: $password) {
+      token
+    }
+  }
+`;
+
+const Login = () => {
+    const history = useHistory();
+
+    const [formState, setFormState] = useState({
+        login: true,
+        email: '',
+        password: '',
+        name: ''
+    });
+
+    const [login] = useMutation(LOGIN_MUTATION, {
+        variables: {
+            email: formState.email,
+            password: formState.password
+        },
+        onCompleted: ({ login }) => {
+            localStorage.setItem(AUTH_TOKEN, login.token);
+            history.push('/');
+        }
+    });
+
+    const [signup] = useMutation(SIGNUP_MUTATION, {
+        variables: {
+            name: formState.name,
+            email: formState.email,
+            password: formState.password
+        },
+        onCompleted: ({ signup }) => {
+            localStorage.setItem(AUTH_TOKEN, signup.token);
+            history.push('/');
+        }
+    });
+
+    return (
+        <div>
+            <h4 className="mv3">
+                {formState.login ? 'Login' : 'Sign Up'}
+            </h4>
+            <div className="flex flex-column">
+                {!formState.login && (
+                    <input
+                        value={formState.name}
+                        onChange={(e) =>
+                            setFormState({
+                                ...formState,
+                                name: e.target.value
+                            })
+                        }
+                        type="text"
+                        placeholder="Your name"
+                    />
+                )}
+                <input
+                    value={formState.email}
+                    onChange={(e) =>
+                        setFormState({
+                            ...formState,
+                            email: e.target.value
+                        })
+                    }
+                    type="text"
+                    placeholder="Your email address"
+                />
+                <input
+                    value={formState.password}
+                    onChange={(e) =>
+                        setFormState({
+                            ...formState,
+                            password: e.target.value
+                        })
+                    }
+                    type="password"
+                    placeholder="Choose a safe password"
+                />
+            </div>
+            <div className="flex mt3">
+                <button
+                    className="pointer mr2 button"
+                    onClick={formState.login ? login : signup}
+                >
+                    {formState.login ? 'login' : 'create account'}
+                </button>
+                <button
+                    className="pointer button"
+                    onClick={(e) =>
+                        setFormState({
+                            ...formState,
+                            login: !formState.login
+                        })
+                    }
+                >
+                    {formState.login
+                        ? 'need to create an account?'
+                        : 'already have an account?'}
+                </button>
+            </div>
+        </div>
+    );
+};
+
+export default Login;

client/src/components/Search.js

@@ -1,46 +1,39 @@
 import React, { useState } from 'react';
 import { useLazyQuery } from '@apollo/client';
 import gql from 'graphql-tag';
+import Appointment from './appointment/Appointment';
 
 const FEED_SEARCH_QUERY = gql`
   query FeedSearchQuery($filter: String!) {
     feed(filter: $filter) {
       id
-      links {
+      appointments {
-        id
+        _id
         title
         description
-        type
       }
     }
   }
 `;
 
 const Search = () => {
-  const [searchFilter, setSearchFilter] = useState('');
+    const [searchFilter, setSearchFilter] = useState('');
-  const [executeSearch, { data }] = useLazyQuery(
+    const [executeSearch, { data }] = useLazyQuery(
-    FEED_SEARCH_QUERY
+        FEED_SEARCH_QUERY
-  );
+    );
-  return (
+    return (
-    <>
+        <>
-      <div>
+            <div>
-        Search
+                Search
-        <input
+                <input type="text" onChange={(e) => setSearchFilter(e.target.value)}/>
-          type="text"
+                <button onClick={() => executeSearch({ variables: { filter: searchFilter } })}>OK</button>
-          onChange={(e) => setSearchFilter(e.target.value)}
+            </div>
-        />
+            {data &&
-        <button
+                data.feed.appointments.map((appointment, index) => (
-          onClick={() =>
+                    <Appointment key={appointment.id} appointment={appointment} index={index} />
-            executeSearch({
+                ))}
-              variables: { filter: searchFilter }
+        </>
-            })
+    );
-          }
-        >
-          OK
-        </button>
-      </div>
-    </>
-  );
 };
 
 export default Search;

client/src/components/appointment/Appointment.js

@@ -21,18 +21,116 @@ const Appointment = (props) => {
         onCompleted: () => history.push('/')
     })
 
-    const updateAppointment = () => {
+    // const updateAppointment = () => {
-        let path = `/update/${appointment._id}`;
+    //     let path = `/update/${appointment._id}`;
-        history.push(path);
+    //     history.push(path);
-    }
+    // }
 
     return (
         <div>
             <div>
-                <b>{appointment.title}</b> starts at {appointment.start}, ends at {appointment.end}. It is described as "{appointment.description}"<button onClick={deleteAppointment}>DELETE</button><button onClick={updateAppointment}>EDIT</button>
+                <b>{appointment.title}</b> starts at {appointment.start}, ends at {appointment.end}. It is described as "{appointment.description}"<button onClick={deleteAppointment}>DELETE</button>
+                {/* <button onClick={updateAppointment}>EDIT</button> */}
             </div>
         </div>
     );
 };
 
 export default Appointment;
+
+// import { AUTH_TOKEN, APPOINTMENTS_PER_PAGE } from '../constants';
+// import { timeDifferenceForDate } from '../utils'
+// import { FEED_QUERY } from './AppointmentList'
+
+// const FOLLOW_MUTATION = gql`
+//   mutation FollowMutation($appointmentId: ID!) {
+//     follow(followId: $followId) {
+//       id
+//       appointment {
+//         id
+//         follows {
+//           id
+//           user {
+//             id
+//           }
+//         }
+//       }
+//       user {
+//         id
+//       }
+//     }
+//   }
+// `;
+
+// const take = APPOINTMENTS_PER_PAGE;
+// const skip = 0;
+// const orderBy = { createdAt: 'desc' };
+
+// const Appointment = (props) => {
+//     const { appointment } = props;
+//     const authToken = localStorage.getItem(AUTH_TOKEN);
+//     const take = APPOINTMENTS_PER_PAGE;
+//     const skip = 0;
+//     const orderBy = { createdAt: 'desc' };
+
+//     const [follow] = useMutation(FOLLOW_MUTATION, {
+//         variables: {
+//             appointmentId: appointment.id
+//         },
+//         update(cache, { data: { follow } }) {
+//             const { feed } = cache.readQuery({
+//                 query: FEED_QUERY
+//             });
+
+//             const updatedAppointments = feed.follows.map((feedFollow) => {
+//                 if (feedFollow.id === appointment.id) {
+//                     return {
+//                         ...feedFollow,
+//                         follows: [...feedFollow.follows, follow]
+//                     };
+//                 }
+//                 return feedFollow;
+//             });
+
+//             cache.writeQuery({
+//                 query: FEED_QUERY,
+//                 data: {
+//                     feed: {
+//                         appointments: updatedAppointments
+//                     }
+//                 }
+//             });
+//         }
+//     });
+
+//     return (
+//         <div className="flex mt2 items-start">
+//             <div className="flex items-center">
+//                 <span className="gray">{props.index + 1}.</span>
+//                 {authToken && (
+//                     <div
+//                         className="ml1 gray f11"
+//                         style={{ cursor: 'pointer' }}
+//                         onClick={follow}
+//                     >
+//                         ▲
+//                     </div>
+//                 )}
+//             </div>
+//             <div className="ml1">
+//                 <div>
+//                     {appointment.title} ({appointment.description})
+//         </div>
+//                 {authToken && (
+//                     <div className="f6 lh-copy gray">
+//                         {appointment.follows.length} follows | by{' '}
+//                         {follow.createdBy ? follow.createdBy.name : 'Unknown'}{' '}
+//                         {timeDifferenceForDate(appointment.createdAt)}
+//                     </div>
+//                 )}
+//             </div>
+//         </div>
+//     );
+// };
+
+// export default Appointment;

client/src/components/appointment/AppointmentList.js

@@ -16,7 +16,7 @@ export const APPOINTMENTS_QUERY = gql`
 
 const AppointmentList = () => {
 
-  const { data, loading } = useQuery(APPOINTMENTS_QUERY);
+  const { data } = useQuery(APPOINTMENTS_QUERY);
 
   if (data !== undefined) {
     return (
@@ -39,3 +39,175 @@ const AppointmentList = () => {
 };
 
 export default AppointmentList;
+
+// import { useHistory } from 'react-router';
+// import { APPOINTMENTS_PER_PAGE } from '../constants';
+// import { Link } from 'react-router-dom';
+
+// export const FEED_QUERY = gql`
+//   query AppointmentManyQuery(
+//     $take: Int
+//     $skip: Int
+//     $orderBy: AppointmentOrderByInput
+//   ) {
+//     appointmentMany(take: $take, skip: $skip, orderBy: $orderBy) {
+//       id
+//       appointments {
+//         id
+//         createdAt
+//         title
+//         # start
+//         # end
+//         description
+//         # createdBy {
+//         #   id
+//         #   name
+//         # }
+//         # follows {
+//         #   id
+//         #   user {
+//         #     id
+//         #   }
+//         # }
+//       }
+//       count
+//     }
+//   }
+// `;
+
+// // const NEW_APPOINTMENTS_SUBSCRIPTION = gql`
+// //   subscription {
+// //     newAppointment {
+// //       id
+// //       url
+// //       description
+// //       createdAt
+// //       createdBy {
+// //         id
+// //         name
+// //       }
+// //       follows {
+// //         id
+// //         user {
+// //           id
+// //         }
+// //       }
+// //     }
+// //   }
+// // `;
+
+// const getQueryVariables = (isNewPage, page) => {
+//   const skip = isNewPage ? (page - 1) * APPOINTMENTS_PER_PAGE : 0;
+//   const take = isNewPage ? APPOINTMENTS_PER_PAGE : 100;
+//   const orderBy = { createdAt: 'desc' };
+
+//   return { take, skip, orderBy };
+// };
+
+// const AppointmentList = () => {
+//   const history = useHistory();
+//   const isNewPage = history.location.pathname.includes(
+//     'new'
+//   );
+//   const pageIndexParams = history.location.pathname.split(
+//     '/'
+//   );
+
+//   const page = parseInt(
+//     pageIndexParams[pageIndexParams.length - 1]
+//   );
+
+//   const pageIndex = page ? (page - 1) * APPOINTMENTS_PER_PAGE : 0;
+
+//   const {
+//     data,
+//     loading,
+//     error,
+//     subscribeToMore
+//   } = useQuery(FEED_QUERY, {
+//     variables: getQueryVariables(isNewPage, page)
+//   });
+
+//   // const { data } = useQuery(FEED_QUERY);
+
+//   const getAppointmentsToRender = (isNewPage, data) => {
+//     if (isNewPage) {
+//       return data.feed.appointments;
+//     }
+//     const rankedAppointments = data.feed.appointments.slice();
+//     rankedAppointments.sort(
+//       (l1, l2) => l2.follows.length - l1.follows.length
+//     );
+//     return rankedAppointments;
+//   };
+
+//   // subscribeToMore({
+//   //   document: NEW_APPOINTMENTS_SUBSCRIPTION,
+//   //   updateQuery: (prev, { subscriptionData }) => {
+//   //     if (!subscriptionData.data) return prev;
+//   //     const newAppointment = subscriptionData.data.newAppointment;
+//   //     const exists = prev.feed.appointments.find(
+//   //       ({ id }) => id === newAppointment.id
+//   //     );
+//   //     if (exists) return prev;
+
+//   //     return Object.assign({}, prev, {
+//   //       feed: {
+//   //         appointments: [newAppointment, ...prev.feed.appointments],
+//   //         count: prev.feed.appointments.length + 1,
+//   //         __typename: prev.feed.__typename
+//   //       }
+//   //     });
+//   //   }
+//   // });
+
+//   return (
+//     <>
+//       {loading && <p>Loading...</p>}
+//       {error && <pre>{JSON.stringify(error, null, 2)}</pre>}
+//       {data && (
+//         <>
+//           {getAppointmentsToRender(isNewPage, data).map(
+//             (appointment, index) => (
+//               <Link
+//                 key={appointment.id}
+//                 link={appointment}
+//                 index={index + pageIndex}
+//               />
+//             )
+//           )}
+//           {isNewPage && (
+//             <div className="flex ml4 mv3 gray">
+//               <div
+//                 className="pointer mr2"
+//                 onClick={() => {
+//                   if (page > 1) {
+//                     history.push(`/new/${page - 1}`);
+//                   }
+//                 }}
+//               >
+//                 Previous
+//             </div>
+//               <div
+//                 className="pointer"
+//                 onClick={() => {
+//                   if (
+//                     page <=
+//                     data.feed.count / APPOINTMENTS_PER_PAGE
+//                   ) {
+//                     const nextPage = page + 1;
+//                     history.push(`/new/${nextPage}`);
+//                   }
+//                 }}
+//               >
+//                 Next
+//             </div>
+//             </div>
+//           )}
+//         </>
+//       )}
+//     </>
+//   );
+// };
+
+// export default AppointmentList;

client/src/components/appointment/CreateAppointment.js

@@ -1,6 +1,8 @@
 import React, { useState } from 'react';
 import { useHistory } from 'react-router';
 import { useMutation, gql } from '@apollo/client';
+import { APPOINTMENTS_PER_PAGE } from '../../constants';
+import { APPOINTMENTS_QUERY } from './AppointmentList';
 import Datetime from 'react-datetime';
 import "react-datetime/css/react-datetime.css";
 
@@ -41,6 +43,34 @@ const CreateAppointment = () => {
             start: formState.start,
             end: formState.end
         },
+        update: (cache, { data: { createAppointment } }) => {
+            const take = APPOINTMENTS_PER_PAGE;
+            const skip = 0;
+            const orderBy = { createdAt: 'desc' };
+
+            const data = cache.readQuery({
+                query: APPOINTMENTS_QUERY,
+                variables: {
+                    take,
+                    skip,
+                    orderBy
+                }
+            });
+
+            cache.writeQuery({
+                query: APPOINTMENTS_QUERY,
+                data: {
+                    allAppointments: {
+                        appointments: [createAppointment, ...data.allAppointments]
+                    }
+                },
+                variables: {
+                    take,
+                    skip,
+                    orderBy
+                }
+            });
+        },
         onCompleted: () => history.push('/')
     });
 

client/src/components/appointment/UpdateAppointment.js

@@ -1,6 +1,8 @@
 import React, { useState } from 'react';
 import { useHistory } from 'react-router';
 import { useMutation, gql, useQuery } from '@apollo/client';
+// import { APPOINTMENTS_PER_PAGE } from '../../constants';
+// import { APPOINTMENTS_QUERY } from './AppointmentList';
 import Datetime from 'react-datetime';
 import "react-datetime/css/react-datetime.css";
 
@@ -72,6 +74,10 @@ const UpdateAppointment = ({ match: { params: { _id } } }) => {
     if (data === undefined) {
         return <div>Loading...</div>
     } else {
+        // setFormState({
+        //     formState.title= data.oneAppointment.title
+        // })
+
         return (
             <div>
                 <form
@@ -89,10 +95,16 @@ const UpdateAppointment = ({ match: { params: { _id } } }) => {
                             type="text"
                         />
                         <input
-                            readOnly
                             className="mb2"
-                            value={data.oneAppointment.title}
+                            value={formState.title}
+                            onChange={(e) =>
+                                setFormState({
+                                    ...formState,
+                                    title: e.target.value
+                                })
+                            }
                             type="text"
+                            placeholder="Input title"
                         />
                         <input
                             className="mb2"

client/src/components/layout/Header.js

@@ -1,6 +1,6 @@
 import React from 'react';
 import { useHistory } from 'react-router';
-import { Link, withRouter } from 'react-router-dom';
+import { Link } from 'react-router-dom';
 import { AUTH_TOKEN } from '../../constants';
 
 const Header = () => {
@@ -17,6 +17,21 @@ const Header = () => {
             <div className="flex flex-fixed">
                 <Link to="/create" className="ml1 no-underline black">New</Link>
             </div>
+            {/* <div className="flex flex-fixed">
+                <Link to="/search" className="ml1 no-underline black">Search</Link>
+            </div> */}
+            <div className="flex flex-fixed">
+                {authToken ? (
+                    <div className="ml1 pointer black"
+                        onClick={() => {
+                            localStorage.removeItem(AUTH_TOKEN);
+                            history.push(`/`);
+                        }}
+                    >Logout</div>
+                ) : (
+                        <Link to="/login" className="ml1 no-underline black">Login</Link>
+                    )}
+            </div>
         </div>
     );
 };

client/src/index.js

@@ -5,6 +5,8 @@ import { AUTH_TOKEN } from './constants';
 import App from './components/App';
 import { BrowserRouter } from 'react-router-dom';
 import { setContext } from '@apollo/client/link/context';
+// import * as serviceWorker from './serviceWorker';
+
 import {
   ApolloProvider,
   ApolloClient,
@@ -13,7 +15,7 @@ import {
 } from '@apollo/client';
 
 const httpLink = createHttpLink({
-  uri: 'http://localhost:4000/djhb58fytkh476dk45yh49'
+  uri: 'http://localhost:4000/graphql'
 });
 
 const authLink = setContext((_, { headers }) => {
@@ -39,3 +41,37 @@ ReactDOM.render(
   </BrowserRouter>,
   document.getElementById('root')
 );
+// serviceWorker.unregister();
+
+
+
+// import { split } from '@apollo/client';
+// import { WebSocketLink } from '@apollo/client/link/ws';
+// import { getMainDefinition } from '@apollo/client/utilities';
+// // import AppointmentList from './components/AppointmentList';
+
+// // export default App;
+
+// const wsLink = new WebSocketLink({
+//   uri: `ws://localhost:4000/graphql`,
+//   options: {
+//     reconnect: true,
+//     connectionParams: {
+//       authToken: localStorage.getItem(AUTH_TOKEN)
+//     }
+//   }
+// });
+
+// const link = split(
+//   ({ query }) => {
+//     const { kind, operation } = getMainDefinition(query);
+//     return (
+//       kind === 'OperationDefinition' &&
+//       operation === 'subscription'
+//     );
+//   },
+//   wsLink,
+//   authLink.concat(httpLink)
+// );
+
+// // reportWebVitals();

server/package.json

@@ -13,29 +13,29 @@
     "@babel/node": "^7.12.10",
     "@babel/preset-env": "^7.12.11",
     "apollo-engine": "^1.1.2",
-    "apollo-server": "^3.13.0",
+    "apollo-server": "^2.19.0",
     "apollo-server-express": "^2.19.1",
     "bcrypt": "^5.0.0",
     "bcryptjs": "2.4.3",
-    "body-parser": "^1.20.3",
+    "body-parser": "^1.19.0",
     "chai": "^4.2.0",
     "cors": "^2.8.5",
     "dotenv": "^8.2.0",
     "esm": "^3.2.25",
-    "express": "^4.20.0",
+    "express": "^4.17.1",
-    "express-graphql": "^0.12.0",
+    "express-graphql": "*",
-    "graphql": "^15.4.0",
+    "graphql": "*",
-    "graphql-compose": "^7.23.0",
+    "graphql-compose": "*",
-    "graphql-compose-connection": "^8.0.1",
+    "graphql-compose-connection": "*",
-    "graphql-compose-mongoose": "^9.0.0",
+    "graphql-compose-mongoose": "*",
-    "graphql-depth-limit": "^1.1.0",
+    "graphql-depth-limit": "*",
-    "graphql-middleware": "^6.0.0",
+    "graphql-middleware": "*",
-    "graphql-tools": "^7.0.2",
+    "graphql-tools": "*",
-    "jsonwebtoken": "9.0.0",
+    "jsonwebtoken": "8.5.1",
     "migrate": "^1.7.0",
     "mocha": "^8.2.1",
-    "mongodb": "^3.6.10",
+    "mongodb": "^3.6.3",
-    "mongoose": "^6.13.6",
+    "mongoose": "^5.11.9",
     "mongoose-bcrypt": "^1.9.0",
     "mongoose-timestamp": "^0.6.0",
     "node-migrate": "^0.1.0"

server/src/index.js

@@ -9,6 +9,7 @@ import './utils/db.js';
 import fs from 'fs';
 import path from 'path';
 import cors from 'cors';
+import jwt from 'jsonwebtoken';
 
 const moduleURL = new URL(import.meta.url);
 const __dirname = path.dirname(moduleURL.pathname);
@@ -17,10 +18,33 @@ const pubsub = new PubSub();
 
 dotenv.config();
 
+function getTokenPayload(token) {
+  return jwt.verify(token, process.env.APP_SECRET);
+}
+
+function getUserId(req, authToken) {
+  if (req) {
+    const authHeader = req.headers.authorization;
+    if (authHeader) {
+      const token = authHeader.replace('Bearer ', '');
+      if (!token) {
+        throw new Error('No token found');
+      }
+      const { userId } = getTokenPayload(token);
+      return userId;
+    }
+  } else if (authToken) {
+    const { userId } = getTokenPayload(authToken);
+    return userId;
+  }
+
+  throw new Error('Not authenticated');
+}
+
 app.use(cors());
 
-app.use('/djhb58fytkh476dk45yh49', graphqlHTTP({
+app.use('/graphql', graphqlHTTP({
-  schema: schema,
+  schema,
   validationRules: [depthLimit(3)],
   graphiql: true
 }));
@@ -30,13 +54,33 @@ const server = new ApolloServer({
     path.join(__dirname, 'schema.graphql'),
     'utf8'
   ),
+  // schema,
   cors: true,
   playground: process.env.NODE_ENV === 'development' ? true : false,
-  context: ({ req }) => {
+  context: ({ req }) => ({
-    return {
       ...req,
       mongoose,
-      pubsub
+      pubsub,
+      userId:
+        req && req.headers.authorization
+          ? getUserId(req)
+          : null
+    }),
+  subscriptions: {
+    onConnect: (connectionParams) => {
+      if (connectionParams.authToken) {
+        return {
+          mongoose,
+          userId: getUserId(
+            null,
+            connectionParams.authToken
+          )
+        };
+      } else {
+        return {
+          mongoose
+        };
+      }
     }
   },
   introspection: true,
@@ -49,6 +93,7 @@ server.applyMiddleware({
   path: '/',
   cors: true,
   onHealthCheck: () =>
+    // eslint-disable-next-line no-undef
     new Promise((resolve, reject) => {
       if (mongoose.connection.readyState > 0) {
         resolve();
@@ -59,6 +104,5 @@ server.applyMiddleware({
 });
 
 app.listen({ port: process.env.PORT }, () => {
-  console.log(`🚀 Server listening on port ${process.env.PORT}`);
+  console.log(`Server listening on port ${process.env.PORT}`);
-  console.log(`😷 Health checks available at ${process.env.HEALTH_ENDPOINT}`);
 });

server/src/models/appointment.js

@@ -24,6 +24,11 @@ const AppointmentSchema = new Schema({
     deleted: {
         type: Boolean,
         required: false
+    },
+    user: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "user",
+        required: false
     }
 });
 export default mongoose.model('appointment', AppointmentSchema);

server/src/models/user.js

@@ -0,0 +1,33 @@
+import mongoose from 'mongoose';
+import bcrypt from 'bcrypt';
+const Schema = mongoose.Schema;
+const UserSchema = new Schema({
+    username: {
+        type: String,
+        required: true
+    },
+    email: {
+        type: String,
+        required: true
+    },
+    password: {
+        type: String,
+        required: true
+    },
+    deleted: {
+        type: Boolean,
+        required: false
+    }
+});
+
+// hash the password
+UserSchema.methods.generateHash = function (password) {
+    return bcrypt.hashSync(password, bcrypt.genSaltSync(8), null);
+};
+
+// checking if password is valid
+UserSchema.methods.validPassword = function (password) {
+    return bcrypt.compareSync(password, this.password);
+};
+
+export default mongoose.model('user', UserSchema);

server/src/resolvers.js

@@ -1,32 +1,65 @@
 import Appointment from './models/appointment.js';
+import User from './models/user.js';
+import jwt from 'jsonwebtoken';
+import { createAppointment } from './resolvers/Mutation';
 
 export const resolvers = {
     Query: {
         async allAppointments() {
-            return await Appointment.find({ deleted: false })
+            return await Appointment.find({ deleted: false });
         },
-        async oneAppointment(root, args, context, info) {
+        async oneAppointment(root, args) {
             return await Appointment.findOne({
                 _id: args._id
             });
         },
+        async allUsers() {
+            return await User.find();
+        },
     },
     Mutation: {
-        async createAppointment(parent, args, context, info) {
+        async signup(root, args) {
-            console.log(context);
+            const user = await User.create(args);
-            args.deleted = false;
+            user.password = user.generateHash(args.password);
-            return await Appointment.create(args);
+            user.save();
+
+            const token = jwt.sign({ userId: user.id }, process.env.APP_SECRET);
+
+            return {
+                token,
+                user
+            };
         },
-        async updateAppointment(parent, args, context, info) {
+
-            console.log(args);
+        async login(parent, args) {
+            const user = await User.findOne({
+                email: args.email
+            });
+            if (!user) {
+                throw new Error('No such user found');
+            }
+
+            if (!user.validPassword(args.password)) {
+                throw new Error('Invalid password');
+            }
+
+            const token = jwt.sign({ userId: user.id }, process.env.APP_SECRET);
+
+            return {
+                token,
+                user
+            };
+        },
+
+        async createAppointment(parent, args, context) {
+            return await createAppointment(parent, args, context);
+        },
+        async updateAppointment(parent, args) {
             return await Appointment.findOneAndUpdate({
                 args
             }, args, {
                 new: true
-            })
+            });
-        },
+        }
-        async deleteAppointment(parent, args, context, info) {
-            return await Appointment.findOneAndUpdate({ _id: args._id }, { deleted: true })
-        },
     }
 };

server/src/resolvers/Appointment.js

@@ -4,6 +4,13 @@ function createdBy(parent, args, context) {
     .createdBy();
 }
 
+function follows(parent, args, context) {
+  return context.mongo.appointment
+    .findUnique({ where: { id: parent.id } })
+    .follows();
+}
+
 module.exports = {
-  createdBy
+  createdBy,
+  follows
 };

server/src/resolvers/Follow.js

@@ -0,0 +1,16 @@
+function appointment(parent, args, context) {
+  return context.mongo.follow
+    .findUnique({ where: { id: parent.id } })
+    .appointment();
+}
+
+function user(parent, args, context) {
+  return context.mongo.follow
+    .findUnique({ where: { id: parent.id } })
+    .user();
+}
+
+module.exports = {
+  appointment,
+  user
+};

server/src/resolvers/Mutation.js

@@ -1,14 +1,87 @@
-function createAppointment(parent, args, context, info) {
+const bcrypt = require('bcryptjs');
-  const newAppointment = context.mongo.appointment.create({
+const jwt = require('jsonwebtoken');
-    data: {
+import dotenv from 'dotenv';
-      title: args.title,
+import appointment from '../models/appointment';
-      description: args.description
+
+dotenv.config();
+
+async function createAppointment(parent, args, context) {
+  const { userId } = context;
+  args.deleted = false;
+  args.createdBy = userId;
+  console.log(parent, args, context);
+  return await appointment.create(args);
+}
+
+async function signup(parent, args, context) {
+  const password = await bcrypt.hash(args.password, 10);
+  const user = await context.mongo.user.create({
+    data: { ...args, password }
+  });
+
+  const token = jwt.sign({ userId: user.id }, process.env.APP_SECRET);
+
+  return {
+    token,
+    user
+  };
+}
+
+async function login(parent, args, context) {
+  const user = await context.mongo.user.findUnique({
+    where: { email: args.email }
+  });
+  if (!user) {
+    throw new Error('No such user found');
+  }
+
+  const valid = await bcrypt.compare(
+    args.password,
+    user.password
+  );
+  if (!valid) {
+    throw new Error('Invalid password');
+  }
+
+  const token = jwt.sign({ userId: user.id }, process.env.APP_SECRET);
+
+  return {
+    token,
+    user
+  };
+}
+
+async function follow(parent, args, context) {
+  const { userId } = context;
+  const follow = await context.mongo.follow.findUnique({
+    where: {
+      linkId_userId: {
+        linkId: Number(args.linkId),
+        userId
+      }
     }
   });
 
-  return newAppointment;
+  if (follow) {
+    throw new Error(
+      `Already followed the appointment: ${args.linkId}`
+    );
+  }
+
+  const newFollow = context.mongo.follow.create({
+    data: {
+      user: { connect: { id: userId } },
+      link: { connect: { id: Number(args.linkId) } }
+    }
+  });
+  context.pubsub.publish('NEW_FOLLOW', newFollow);
+
+  return newFollow;
 }
 
 module.exports = {
-  createAppointment
+  createAppointment,
+  signup,
+  login,
+  follow
 };

server/src/resolvers/Query.js

@@ -1,4 +1,4 @@
-async function feed(parent, args, context, info) {
+async function feed(parent, args, context) {
 
   const where = args.filter
     ? {

server/src/resolvers/Subscription.js

@@ -1,14 +1,22 @@
-function newLinkSubscribe(parent, args, context, info) {
+function newAppointmentSubscribe(parent, args, context) {
-  return context.pubsub.asyncIterator("NEW_LINK")
+  return context.pubsub.asyncIterator("NEW_APPOINTMENT");
 }
 
 const newAppointment = {
-  subscribe: newLinkSubscribe,
+  subscribe: newAppointmentSubscribe,
-  resolve: payload => {
+  resolve: payload => payload,
-    return payload
+};
-  },
+
+function newFollowSubscribe(parent, args, context) {
+  return context.pubsub.asyncIterator("NEW_FOLLOW");
 }
 
+const newFollow = {
+  subscribe: newFollowSubscribe,
+  resolve: payload => payload,
+};
+
 module.exports = {
   newAppointment,
-}
+  newFollow
+};

server/src/schema.graphql

@@ -8,6 +8,8 @@ type Query {
   ): Feed!
   allAppointments: [Appointment]
   oneAppointment(_id: ID!): Appointment
+  allUsers: [User]
+  users: [User!]!
 }
 
 type Feed {
@@ -35,10 +37,33 @@ type Mutation {
     deleted: Boolean
   ): Appointment
   deleteAppointment(_id: ID!): Appointment
+  signup(email: String!, password: String!, username: String!): AuthPayload
+  login(email: String!, password: String!): AuthPayload
+  follow(appointmentId: ID!): Follow
 }
 
 type Subscription {
   newAppointment: Appointment
+  newFollow: Follow
+}
+
+#User Schemas
+type User {
+  _id: ID!
+  username: String!
+  email: String!
+  password: String!
+  appointments: [Appointment!]!
+}
+input UserInput {
+  username: String!
+  email: String!
+  password: String!
+  appointments: [AppointmentInput!]!
+}
+type AuthPayload {
+  token: String
+  user: User
 }
 
 # Appointment schemas
@@ -50,6 +75,8 @@ type Appointment {
   start: DateTime!
   end: DateTime!
   deleted: Boolean
+  createdBy: User
+  # follows: [Follow!]!
 }
 input AppointmentInput {
   title: String!
@@ -64,6 +91,13 @@ input AppointmentOrderByInput {
   desc: Sort
 }
 
+# Follow schemas
+type Follow {
+  _id: ID!
+  appointment: Appointment!
+  user: User!
+}
+
 # General-purpose schemas
 enum Sort {
   asc

server/src/utils.js

@@ -1,5 +1,31 @@
-const APP_SECRET = 'GraphQL-is-aw3some';
+import jwt from 'jsonwebtoken';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+function getTokenPayload(token) {
+  return jwt.verify(token, process.env.APP_SECRET);
+}
+
+function getUserId(req, authToken) {
+  if (req) {
+    const authHeader = req.headers.authorization;
+    if (authHeader) {
+      const token = authHeader.replace('Bearer ', '');
+      if (!token) {
+        throw new Error('No token found');
+      }
+      const { userId } = getTokenPayload(token);
+      return userId;
+    }
+  } else if (authToken) {
+    const { userId } = getTokenPayload(authToken);
+    return userId;
+  }
+
+  throw new Error('Not authenticated');
+}
 
 module.exports = {
-  APP_SECRET
+  getUserId
 };

server/src/utils/db.js

@@ -1,4 +1,7 @@
+// const mongoose = require("mongoose");
 import mongoose from 'mongoose';
+
+// const dotenv = require("../../.env");
 import dotenv from 'dotenv';
 
 dotenv.config();