1 files changed, 50 insertions, 0 deletions

diff --git a/src/stores/FeaturesStore.js b/src/stores/FeaturesStore.js
new file mode 100644
index 000000000..10c893d3f
--- /dev/null
+++ b/src/stores/FeaturesStore.js
@@ -0,0 +1,50 @@
+import { computed, observable } from 'mobx';
+
+import Store from './lib/Store';
+import CachedRequest from './lib/CachedRequest';
+
+import delayApp from '../features/delayApp';
+import spellchecker from '../features/spellchecker';
+import serviceProxy from '../features/serviceProxy';
+
+import { DEFAULT_FEATURES_CONFIG } from '../config';
+
+export default class FeaturesStore extends Store {
+  @observable defaultFeaturesRequest = new CachedRequest(this.api.features, 'default');
+  @observable featuresRequest = new CachedRequest(this.api.features, 'features');
+
+  async setup() {
+    this.registerReactions([
+      this._monitorLoginStatus.bind(this),
+    ]);
+
+    await this.featuresRequest._promise;
+    setTimeout(this._enableFeatures.bind(this), 1);
+  }
+
+  @computed get anonymousFeatures() {
+    return this.defaultFeaturesRequest.execute().result || DEFAULT_FEATURES_CONFIG;
+  }
+
+  @computed get features() {
+    if (this.stores.user.isLoggedIn) {
+      return this.featuresRequest.execute().result || DEFAULT_FEATURES_CONFIG;
+    }
+
+    return DEFAULT_FEATURES_CONFIG;
+  }
+
+  _monitorLoginStatus() {
+    if (this.stores.user.isLoggedIn) {
+      this.featuresRequest.invalidate({ immediately: true });
+    } else {
+      this.defaultFeaturesRequest.invalidate({ immediately: true });
+    }
+  }
+
+  _enableFeatures() {
+    delayApp(this.stores, this.actions);
+    spellchecker(this.stores, this.actions);
+    serviceProxy(this.stores, this.actions);
+  }
+}