UI (#15)

Adding new Admin UI. Updating Fredy to V3.0.0 as it has been a large rewrite. Thanks for all contributions and help on the way!

ui/src/services/rematch/models/user.js

@@ -0,0 +1,41 @@
+import { xhrGet } from '../../xhr';
+
+export const user = {
+  state: {
+    users: [],
+    currentUser: null,
+  },
+  reducers: {
+    //only admins
+    setUsers: (state, payload) => {
+      return {
+        ...state,
+        users: payload,
+      };
+    },
+    setCurrentUser: (state, payload) => {
+      return {
+        ...state,
+        currentUser: Object.freeze(payload),
+      };
+    },
+  },
+  effects: {
+    async getUsers() {
+      try {
+        const response = await xhrGet('/api/admin/users');
+        this.setUsers(response.json);
+      } catch (Exception) {
+        console.error('Error while trying to get resource for api/admin/users. Error:', Exception);
+      }
+    },
+    async getCurrentUser() {
+      try {
+        const response = await xhrGet('/api/login/user');
+        this.setCurrentUser(response.json);
+      } catch (Exception) {
+        console.error('Error while trying to get resource for api/login/user. Error:', Exception);
+      }
+    },
+  },
+};