Ajout page d'authentification

frontend/src/sagas/auth.sagas.js

@@ -0,0 +1,33 @@
+import { call, put } from 'redux-saga/effects';
+import { loginFailure, loginSuccess } from '../actions/auth.actions';
+
+export function* loginSaga(action) {
+    let result;
+    try {
+        result = yield call(doLogin, action.username, action.password);
+    } catch(err) {
+        yield put(loginFailure(action.username, err));
+    }
+
+    if ('error' in result) {
+        yield put(loginFailure(action.username, result.error));
+        return
+    }
+
+    yield put(loginSuccess(action.username));
+}
+
+function doLogin(username, password) {
+    return fetch('http://localhost:8001/api/v1/login', {
+        method: 'POST',
+        body: JSON.stringify({
+            username: username,
+            password: password
+        }),
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        mode: 'cors',
+        credentials: 'include'
+    }).then(res => res.json())
+}