1 files changed, 39 insertions, 0 deletions
diff --git a/app/assets/javascripts/performance_bar/stores/performance_bar_store.js b/app/assets/javascripts/performance_bar/stores/performance_bar_store.js
new file mode 100644
index 00000000000..c6b2f55243c
--- /dev/null
+++ b/app/assets/javascripts/performance_bar/stores/performance_bar_store.js
@@ -0,0 +1,39 @@
+export default class PerformanceBarStore {
+  constructor() {
+    this.requests = [];
+  }
+
+  addRequest(requestId, requestUrl, requestDetails) {
+    if (!this.findRequest(requestId)) {
+      this.requests.push({
+        id: requestId,
+        url: requestUrl,
+        details: requestDetails,
+      });
+    }
+
+    return this.requests;
+  }
+
+  findRequest(requestId) {
+    return this.requests.find(request => request.id === requestId);
+  }
+
+  addRequestDetails(requestId, requestDetails) {
+    const request = this.findRequest(requestId);
+
+    request.details = requestDetails;
+
+    return request;
+  }
+
+  requestsWithDetails() {
+    return this.requests.filter(request => request.details);
+  }
+
+  canTrackRequest(requestUrl) {
+    return (
+      this.requests.filter(request => request.url === requestUrl).length < 2
+    );
+  }
+}