Added redux reducer and store for calling from the login page.

client/app/components/redux/reducer.jsx

@@ -0,0 +1,108 @@
+
+import { setCookie } from '../Cookie.jsx';
+
+const SET_LOGIN_PENDING = 'SET_LOGIN_PENDING';
+const SET_LOGIN_SUCCESS = 'SET_LOGIN_SUCCESS';
+const SET_LOGIN_ERROR = 'SET_LOGIN_ERROR';
+
+export function login(email, password) {
+  return dispatch => {
+    dispatch(setLoginPending(true));
+    dispatch(setLoginSuccess(false));
+    dispatch(setLoginError(null));
+
+    callLoginApi(email, password, error => {
+      dispatch(setLoginPending(false));
+      if (!error) {
+        dispatch(setLoginSuccess(true));
+      } else {
+        dispatch(setLoginError(error));
+      }
+    });
+  }
+}
+
+function setLoginPending(isLoginPending) {
+  return {
+    type: SET_LOGIN_PENDING,
+    isLoginPending
+  };
+}
+
+function setLoginSuccess(isLoginSuccess) {
+  return {
+    type: SET_LOGIN_SUCCESS,
+    isLoginSuccess
+  };
+}
+
+function setLoginError(loginError) {
+  return {
+    type: SET_LOGIN_ERROR,
+    loginError
+  }
+}
+
+
+function callLoginApi(email, password, callback) {
+ 
+  Promise.resolve()
+  fetch('https://apollo.kevinmidboe.com/api/v1/user/login', {
+    method: 'POST',
+    headers: {
+      'Content-type': 'application/json'
+    },
+    body: JSON.stringify({
+      username: email,
+      password: password,
+    })
+  })
+  .then(response => {   
+    switch (response.status) {
+      case 200:
+        response.json()
+        .then((data) => {
+          if (data.success === true) {
+            let token = data.token;
+            setCookie('token', token, 10);
+            setCookie('logged_in', true, 10);
+
+            window.location.reload();
+          }
+          return callback(null);
+        })
+
+      case 401:
+        return callback(new Error(response.statusText));
+    }
+  })
+  .catch(error => {
+      return callback(new Error('Invalid email and password'));
+  });
+}
+
+export default function reducer(state = {
+  isLoginSuccess: false,
+  isLoginPending: false,
+  loginError: null
+}, action) {
+  switch (action.type) {
+    case SET_LOGIN_PENDING:
+      return Object.assign({}, state, {
+        isLoginPending: action.isLoginPending
+      });
+
+    case SET_LOGIN_SUCCESS:
+      return Object.assign({}, state, {
+        isLoginSuccess: action.isLoginSuccess
+      });
+
+    case SET_LOGIN_ERROR:
+      return Object.assign({}, state, {
+        loginError: action.loginError
+      });
+
+    default:
+      return state;
+  }
+}