merge v2-prototype

1 files changed, 36 insertions, 0 deletions

diff --git a/packages/website/ts/redux/analyticsMiddleware.ts b/packages/website/ts/redux/analyticsMiddleware.ts
new file mode 100644
index 000000000..51d39a5d7
--- /dev/null
+++ b/packages/website/ts/redux/analyticsMiddleware.ts
@@ -0,0 +1,36 @@
+import { Middleware } from 'redux';
+import { State } from 'ts/redux/reducer';
+import { ActionTypes } from 'ts/types';
+import { analytics } from 'ts/utils/analytics';
+
+export const analyticsMiddleware: Middleware = store => next => action => {
+    const nextAction = next(action);
+    const nextState = (store.getState() as any) as State;
+    switch (action.type) {
+        case ActionTypes.UpdateInjectedProviderName:
+            analytics.addEventProperties({
+                injectedProviderName: nextState.injectedProviderName,
+            });
+            break;
+        case ActionTypes.UpdateNetworkId:
+            analytics.addEventProperties({
+                networkId: nextState.networkId,
+            });
+            break;
+        case ActionTypes.UpdateUserAddress:
+            analytics.addUserProperties({
+                ethAddress: nextState.userAddress,
+            });
+            break;
+        case ActionTypes.UpdateUserEtherBalance:
+            if (nextState.userEtherBalanceInWei) {
+                analytics.addUserProperties({
+                    ethBalance: nextState.userEtherBalanceInWei.toString(),
+                });
+            }
+            break;
+        default:
+            break;
+    }
+    return nextAction;
+};