Initial commit 🎉

fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2
Co-authored-by: Sebastian McKenzie <sebmck@fb.com>
Co-authored-by: John Knox <jknox@fb.com>
Co-authored-by: Emil Sjölander <emilsj@fb.com>
Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>

src/utils/InteractionTracker.js

@@ -0,0 +1,40 @@
+/**
+ * Copyright 2018-present Facebook.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ * @format
+ */
+
+import Logger from '../fb-stubs/Logger.js';
+
+export function reportInteraction(
+  componentType: string,
+  componentIdentifier: string,
+) {
+  const tracker = new InteractionTracker(componentType, componentIdentifier);
+  return tracker.interaction.bind(tracker);
+}
+
+class InteractionTracker {
+  static logger = new Logger();
+  static numberOfInteractions = 0;
+
+  type: string;
+  id: string;
+  interaction: (name: string, data: any) => void;
+
+  constructor(componentType: string, componentIdentifier: string) {
+    this.type = componentType;
+    this.id = componentIdentifier;
+  }
+
+  interaction = (name: string, data: any) => {
+    InteractionTracker.logger.track('usage', 'interaction', {
+      interaction: InteractionTracker.numberOfInteractions++,
+      type: this.type,
+      id: this.id,
+      name,
+      data,
+    });
+  };
+}