UserForm: ajout retour de validation d'API

frontend/src/sagas/root.js

@@ -2,11 +2,13 @@ import { all } from 'redux-saga/effects';
 import { rootSaga as authRootSaga } from './auth/root.saga';
 import { rootSaga as failureRootSaga } from './failure/root.saga';
 import { rootSaga as initRootSaga } from './init/root.saga';
+import { rootSaga as userRootSaga } from './user/root.saga';
 
 export default function* rootSaga() {
   yield all([
     initRootSaga(),
     authRootSaga(),
     failureRootSaga(),
+    userRootSaga()
   ]);
 }

frontend/src/sagas/user/root.saga.js

@@ -0,0 +1,9 @@
+import { all, takeLatest } from 'redux-saga/effects';
+import { CREATE_USER_REQUEST } from '../../actions/user.actions';
+import { createUserSaga } from './user.saga';
+
+export function* rootSaga() {
+	yield all([
+		takeLatest(CREATE_USER_REQUEST, createUserSaga),
+	]);
+}

frontend/src/sagas/user/user.saga.js

@@ -0,0 +1,17 @@
+import { call, put } from 'redux-saga/effects';
+import { APIClient } from '../../services/api-client.service';
+import { createUserFailure, createUserSuccess } from '../../actions/user.actions';
+
+export function* createUserSaga({username, password}) {
+    const client = new APIClient();
+    let user;
+    try {
+        user = yield call(client.createUser, username, password);
+    } catch(err) {
+        console.error(err);
+        yield put(createUserFailure(err));
+        return
+    }
+    
+    yield put(createUserSuccess(user));
+}