client/src/components/App.tsx

@@ -1,4 +1,4 @@
-import React, { FunctionComponent, useState } from 'react';
+import React, { FunctionComponent, useState, useEffect } from 'react';
 import { BrowserRouter, Route, Redirect, Switch } from "react-router-dom";
 import { HomePage } from './HomePage/HomePage';
 import { ProfilePage } from './ProfilePage/ProfilePage';
@@ -6,44 +6,76 @@ import { WorkgroupPage } from './WorkgroupPage/WorkgroupPage';
 import { DecisionSupportFilePage } from './DecisionSupportFilePage/DecisionSupportFilePage';
 import { DashboardPage } from './DashboardPage/DashboardPage';
 import { useUserProfile } from '../gql/queries/profile';
-import { LoggedInContext } from '../hooks/useLoggedIn';
+import { LoggedInContext, getSavedLoggedIn, saveLoggedIn } from '../hooks/useLoggedIn';
 import { PrivateRoute } from './PrivateRoute';
 import { useKonamiCode } from '../hooks/useKonamiCode';
 import { Modal } from './Modal';
+import { createClient } from '../util/apollo';
+import { ApolloProvider } from '@apollo/client';
+import { LogoutPage } from './LogoutPage';
 
 export interface AppProps {
 
 }
 
+
+
 export const App: FunctionComponent<AppProps> = () => {
-  const { user } = useUserProfile();
+  const [ loggedIn, setLoggedIn ] = useState(getSavedLoggedIn());
+
+  const client = createClient((loggedIn) => {
+    setLoggedIn(loggedIn);
+  });
+
+  useEffect(() => {
+    saveLoggedIn(loggedIn);
+  }, [loggedIn]);
 
   const [ showBoneyM, setShowBoneyM ] = useState(false);
   useKonamiCode(() => setShowBoneyM(true));
 
   return (
-    <LoggedInContext.Provider value={user.id !== ''}>
-      <BrowserRouter>
-        <Switch>
-          <Route path="/" exact component={HomePage} />
-          <PrivateRoute path="/profile" exact component={ProfilePage} />
-          <PrivateRoute path="/workgroups/:id" exact component={WorkgroupPage} />
-          <PrivateRoute path="/decisions/:id" exact component={DecisionSupportFilePage} />
-          <PrivateRoute path="/dashboard" exact component={DashboardPage} />
-          <Route component={() => <Redirect to="/" />} />
-        </Switch>
-      </BrowserRouter>
-      {
-        showBoneyM ?
-        <Modal active={true} showCloseButton={true} onClose={() => setShowBoneyM(false)}>
-          <iframe width={560} height={315}
-            frameBorder={0}
-            allowFullScreen={true}
-            src="https://www.youtube.com/embed/uVzT5QEEQ2c?autoplay=1" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture">
-          </iframe>
-        </Modal> :
-        null
-      }
-    </LoggedInContext.Provider>
+    <ApolloProvider client={client}>
+      <LoggedInContext.Provider value={loggedIn}>
+        <UserSessionCheck setLoggedIn={setLoggedIn} />
+        <BrowserRouter>
+          <Switch>
+            <Route path="/" exact component={HomePage} />
+            <PrivateRoute path="/profile" exact component={ProfilePage} />
+            <PrivateRoute path="/workgroups/:id" exact component={WorkgroupPage} />
+            <PrivateRoute path="/decisions/:id" exact component={DecisionSupportFilePage} />
+            <PrivateRoute path="/dashboard" exact component={DashboardPage} />
+            <PrivateRoute path="/logout" exact component={LogoutPage} />
+            <Route component={() => <Redirect to="/" />} />
+          </Switch>
+        </BrowserRouter>
+        {
+          showBoneyM ?
+          <Modal active={true} showCloseButton={true} onClose={() => setShowBoneyM(false)}>
+            <iframe width={560} height={315}
+              frameBorder={0}
+              allowFullScreen={true}
+              src="https://www.youtube.com/embed/uVzT5QEEQ2c?autoplay=1" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture">
+            </iframe>
+          </Modal> :
+          null
+        }
+      </LoggedInContext.Provider>
+    </ApolloProvider>
   );
-}
+}
+
+interface UserSessionCheckProps {
+  setLoggedIn: (boolean) => void
+}
+
+const UserSessionCheck: FunctionComponent<UserSessionCheckProps> = ({ setLoggedIn }) => {
+  const { user, loading } = useUserProfile();
+
+  useEffect(() => {
+    if (loading) return;
+    setLoggedIn(user.id !== '');
+  }, [user]);
+
+  return null;
+};

client/src/components/DashboardPage/WorkgroupsPanel.tsx

@@ -1,10 +1,7 @@
-import React, { useEffect, useState } from 'react';
+import React, {  } from 'react';
 import { Workgroup, inWorkgroup } from '../../types/workgroup';
-import { User } from '../../types/user';
-import { Link } from 'react-router-dom';
-import { useWorkgroupsQuery, useWorkgroups } from '../../gql/queries/workgroups';
-import { useUserProfileQuery, useUserProfile } from '../../gql/queries/profile';
-import { WithLoader } from '../WithLoader';
+import { useWorkgroups } from '../../gql/queries/workgroups';
+import { useUserProfile } from '../../gql/queries/profile';
 import { ItemPanel, Item } from './ItemPanel';
 
 export function WorkgroupsPanel() {

client/src/components/HomePage/HomePage.tsx

@@ -3,14 +3,15 @@ import { Page } from '../Page';
 import { WelcomeContent } from './WelcomeContent';
 import { useUserProfile } from '../../gql/queries/profile';
 import { useHistory } from 'react-router';
+import { useLoggedIn } from '../../hooks/useLoggedIn';
 
 export function HomePage() {
-  const { user } = useUserProfile();
+  const loggedIn = useLoggedIn();
   const history = useHistory();
 
   useEffect(() => {
-    if (user.id !== '') history.push('/dashboard');
-  }, [user.id])
+    if (loggedIn) history.push('/dashboard');
+  }, [loggedIn])
 
   return (
     <Page title="Accueil">

client/src/components/LogoutPage.tsx

@@ -0,0 +1,15 @@
+import React, { FunctionComponent, useEffect } from "react";
+import { saveLoggedIn } from "../hooks/useLoggedIn";
+import { Config } from "../config";
+
+export interface LogoutPageProps {
+  
+}
+
+export const LogoutPage: FunctionComponent<LogoutPageProps> = () => {
+  useEffect(() => {
+    saveLoggedIn(false);
+    window.location.replace(Config.logoutURL);
+  }, []);
+  return null;
+};

client/src/components/Navbar.tsx

@@ -44,11 +44,11 @@ export function Navbar() {
                       </span>
                       <span>Mon profil</span>
                     </Link>
-                    <a className="button is-warning" href={Config.logoutURL}>
+                    <Link className="button is-warning" to="/logout">
                       <span className="icon">
                         <i className="fas fa-sign-out-alt"></i>
                       </span>
-                    </a>
+                    </Link>
                   </Fragment> :
                   <a className="button is-primary" href={Config.loginURL}>
                     <span className="icon">

client/src/gql/client.tsx

@@ -1,60 +0,0 @@
-import { ApolloClient, InMemoryCache, HttpLink } from '@apollo/client';
-import { Config } from '../config';
-import { WebSocketLink } from "@apollo/client/link/ws";
-import { RetryLink } from "@apollo/client/link/retry";
-import { SubscriptionClient } from "subscriptions-transport-ws";
-import { User } from '../types/user';
-
-const subscriptionClient = new SubscriptionClient(Config.subscriptionEndpoint, {
-  reconnect: true,
-});
-
-const link = new RetryLink({attempts: {max: 2}}).split(
-  (operation) => operation.operationName === 'subscription',
-  new WebSocketLink(subscriptionClient),
-  new HttpLink({ uri: Config.graphQLEndpoint, credentials: 'include' })
-);
-
-const cache = new InMemoryCache({
-  typePolicies: {
-    Workgroup: {
-      fields: {
-        members: {
-          merge: mergeArrayByField<User>("id"),
-        }
-      }
-    }
-  }
-});
-
-export const client = new ApolloClient<any>({
-  cache: cache,
-  link: link,
-});
-
-function mergeArrayByField<T>(fieldName: string) {
-  return (existing: T[] = [], incoming: T[], { readField, mergeObjects }) => {
-
-    const merged: any[] = existing ? existing.slice(0) : [];
-    
-    const objectFieldToIndex: Record<string, number> = Object.create(null);
-    if (existing) {
-      existing.forEach((obj, index) => {
-        objectFieldToIndex[readField(fieldName, obj)] = index;
-      });
-    }
-
-    incoming.forEach(obj => {
-      const field = readField(fieldName, obj);
-      const index = objectFieldToIndex[field];
-      if (typeof index === "number") {
-        merged[index] = mergeObjects(merged[index], obj);
-      } else {
-        objectFieldToIndex[name] = merged.length;
-        merged.push(obj);
-      }
-    });
-    
-    return merged;
-  }
-}

client/src/hooks/useLoggedIn.tsx

@@ -1,7 +1,23 @@
-import React, { useState, useContext } from "react";
+import React, { useContext, useEffect } from "react";
 
-export const LoggedInContext = React.createContext(false);
+const LOGGED_IN_KEY = 'loggedIn';
+
+export const LoggedInContext = React.createContext(getSavedLoggedIn());
 
 export const useLoggedIn = () => {
   return useContext(LoggedInContext);
-};
+};
+
+export function saveLoggedIn(loggedIn: boolean) {
+  console.log("saveLoggedIn", JSON.stringify(loggedIn))
+  window.sessionStorage.setItem(LOGGED_IN_KEY, JSON.stringify(loggedIn));
+}
+
+export function getSavedLoggedIn(): boolean {
+  try {
+    const loggedIn = JSON.parse(window.sessionStorage.getItem(LOGGED_IN_KEY));
+    return !!loggedIn;
+  } catch(err) {
+    return false;
+  }
+}

client/src/index.tsx

@@ -2,7 +2,6 @@ import './sass/_all.scss';
 import React from 'react';
 import ReactDOM from 'react-dom';
 import { App } from './components/App';
-import { client } from './gql/client';
 
 import '@fortawesome/fontawesome-free/js/fontawesome'
 import '@fortawesome/fontawesome-free/js/solid'
@@ -12,8 +11,6 @@ import './resources/favicon.png';
 import { ApolloProvider } from '@apollo/client';
 
 ReactDOM.render(
-  <ApolloProvider client={client}>
-    <App />
-  </ApolloProvider>,
+  <App />,
   document.getElementById('app')
 );

client/src/util/apollo.ts

@@ -0,0 +1,74 @@
+
+import { ApolloClient, InMemoryCache, HttpLink, from } from '@apollo/client';
+import { Config } from '../config';
+import { WebSocketLink } from "@apollo/client/link/ws";
+import { RetryLink } from "@apollo/client/link/retry";
+import { onError } from "@apollo/client/link/error";
+import { SubscriptionClient } from "subscriptions-transport-ws";
+import { User } from '../types/user';
+
+export function createClient(setLoggedIn: (boolean) => void) {
+  const subscriptionClient = new SubscriptionClient(Config.subscriptionEndpoint, {
+    reconnect: true,
+  });
+  
+  const errorLink = onError(({ operation }) => {
+    const { response } = operation.getContext();
+    if (response.status === 401) setLoggedIn(false);
+  });
+  
+  const retryLink = new RetryLink({attempts: {max: 2}}).split(
+    (operation) => operation.operationName === 'subscription',
+    new WebSocketLink(subscriptionClient),
+    new HttpLink({ 
+      uri: Config.graphQLEndpoint, 
+      credentials: 'include',
+    })
+  );
+  
+  const cache = new InMemoryCache({
+    typePolicies: {
+      Workgroup: {
+        fields: {
+          members: {
+            merge: mergeArrayByField<User>("id"),
+          }
+        }
+      }
+    }
+  });
+  
+  return new ApolloClient<any>({
+    cache: cache,
+    link: from([
+      errorLink,
+      retryLink
+    ]),
+  });
+}
+
+export function mergeArrayByField<T>(fieldName: string) {
+  return (existing: T[] = [], incoming: T[], { readField, mergeObjects }) => {
+    const merged: any[] = existing ? existing.slice(0) : [];
+    
+    const objectFieldToIndex: Record<string, number> = Object.create(null);
+    if (existing) {
+      existing.forEach((obj, index) => {
+        objectFieldToIndex[readField(fieldName, obj)] = index;
+      });
+    }
+
+    incoming.forEach(obj => {
+      const field = readField(fieldName, obj);
+      const index = objectFieldToIndex[field];
+      if (typeof index === "number") {
+        merged[index] = mergeObjects(merged[index], obj);
+      } else {
+        objectFieldToIndex[name] = merged.length;
+        merged.push(obj);
+      }
+    });
+    
+    return merged;
+  }
+}

internal/voter/manager.go

@@ -3,8 +3,6 @@ package voter
 import (
 	"context"
 
-	"github.com/davecgh/go-spew/spew"
-
 	"github.com/pkg/errors"
 	"gitlab.com/wpetit/goweb/logger"
 )
@@ -40,8 +38,6 @@ func (m *Manager) Authorized(ctx context.Context, subject interface{}, obj inter
 		decisions = append(decisions, dec)
 	}
 
-	spew.Dump(decisions)
-
 	result, err := m.strategy(ctx, decisions)
 	if err != nil {
 		return Deny, errors.WithStack(err)