1 files changed, 42 insertions, 0 deletions

diff --git a/src/stores/NewsStore.js b/src/stores/NewsStore.js
new file mode 100644
index 000000000..e5091834f
--- /dev/null
+++ b/src/stores/NewsStore.js
@@ -0,0 +1,42 @@
+import { computed, observable } from 'mobx';
+import { remove } from 'lodash';
+
+import Store from './lib/Store';
+import CachedRequest from './lib/CachedRequest';
+import Request from './lib/Request';
+import { CHECK_INTERVAL } from '../config';
+
+export default class NewsStore extends Store {
+  @observable latestNewsRequest = new CachedRequest(this.api.news, 'latest');
+  @observable hideNewsRequest = new Request(this.api.news, 'hide');
+
+  constructor(...args) {
+    super(...args);
+
+    // Register action handlers
+    this.actions.news.hide.listen(this._hide.bind(this));
+  }
+
+  setup() {
+    // Check for news updates every couple of hours
+    setInterval(() => {
+      if (this.latestNewsRequest.wasExecuted && this.stores.user.isLoggedIn) {
+        this.latestNewsRequest.invalidate({ immediately: true });
+      }
+    }, CHECK_INTERVAL);
+  }
+
+  @computed get latest() {
+    return this.latestNewsRequest.execute().result || [];
+  }
+
+  // Actions
+  _hide({ newsId }) {
+    this.hideNewsRequest.execute(newsId);
+
+    this.latestNewsRequest.invalidate().patch((result) => {
+      // TODO: check if we can use mobx.array remove
+      remove(result, n => n.id === newsId);
+    });
+  }
+}