Front: gestion de la déconnexion

frontend/src/sagas/auth.sagas.js

@@ -1,5 +1,5 @@
 import { call, put } from 'redux-saga/effects';
-import { loginFailure, loginSuccess } from '../actions/auth.actions';
+import { loginFailure, loginSuccess, logoutFailure, logoutSuccess } from '../actions/auth.actions';
 import { addMessage } from '../actions/message.actions';
 
 export function* loginSaga(action) {
@@ -34,4 +34,34 @@ function doLogin(username, password) {
         mode: 'cors',
         credentials: 'include'
     }).then(res => res.json())
+}
+
+export function* logoutSaga(action) {
+    let result;
+    try {
+        result = yield call(doLogout);
+    } catch(err) {
+        yield put(logoutFailure(err));
+        yield put(addMessage('danger', "Une erreur inconnue bloque le fonctionnement normal de l'application. Veuillez réessayer plus tard."));
+    }
+
+    if ('error' in result) {
+        yield put(logoutFailure(action.username, result.error));
+        const message = result.error.message ? result.error.message : result.error.toString();
+        yield put(addMessage('danger', message));
+        return
+    }
+
+    yield put(logoutSuccess(action.username));
+}
+
+function doLogout() {
+    return fetch('http://localhost:8001/api/v1/logout', {
+        method: 'GET',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        mode: 'cors',
+        credentials: 'include'
+    }).then(res => res.json())
 }

frontend/src/sagas/root.js

@@ -1,12 +1,13 @@
 import { all, takeLatest } from 'redux-saga/effects';
-import { LOGIN_REQUEST } from '../actions/auth.actions';
-import { loginSaga}  from './auth.sagas';
+import { LOGIN_REQUEST, LOGOUT_REQUEST } from '../actions/auth.actions';
+import { loginSaga, logoutSaga }  from './auth.sagas';
 import { PROJECT_USER_LIST, PROJECT_LIST } from '../actions/project';
 import { projectUserListSaga, projectListSaga } from './project';
 
 export default function* rootSaga() {
   yield all([
     takeLatest(LOGIN_REQUEST, loginSaga),
+    takeLatest(LOGOUT_REQUEST, logoutSaga),
     takeLatest(PROJECT_USER_LIST, projectUserListSaga),
     takeLatest(PROJECT_LIST, projectListSaga),
   ]);