Add back in the bootstrap handler since I realized it is still useful to provide some amount of history at first install immediately

backend/server/server.go

@@ -85,6 +85,23 @@ func apiSubmitHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func apiEBootstrapHandler(w http.ResponseWriter, r *http.Request) {
+	userId := r.URL.Query().Get("user_id")
+	deviceId := r.URL.Query().Get("device_id")
+	updateUsageData(userId, deviceId)
+	tx := GLOBAL_DB.Where("user_id = ?", userId)
+	var historyEntries []*shared.EncHistoryEntry
+	result := tx.Find(&historyEntries)
+	if result.Error != nil {
+		panic(fmt.Errorf("DB query error: %v", result.Error))
+	}
+	resp, err := json.Marshal(historyEntries)
+	if err != nil {
+		panic(err)
+	}
+	w.Write(resp)
+}
+
 func apiQueryHandler(w http.ResponseWriter, r *http.Request) {
 	userId := r.URL.Query().Get("user_id")
 	deviceId := r.URL.Query().Get("device_id")

backend/server/server_test.go

@@ -97,6 +97,19 @@ func TestESubmitThenQuery(t *testing.T) {
 	if !data.EntryEquals(decEntry, entry) {
 		t.Fatalf("DB data is different than input! \ndb   =%#v\ninput=%#v", *dbEntry, entry)
 	}
+
+	// Bootstrap handler should return 2 entries, one for each device
+	w = httptest.NewRecorder()
+	searchReq = httptest.NewRequest(http.MethodGet, "/?user_id="+data.UserId("key")+"&device_id="+devId1, nil)
+	apiEBootstrapHandler(w, searchReq)
+	res = w.Result()
+	defer res.Body.Close()
+	respBody, err = ioutil.ReadAll(res.Body)
+	shared.Check(t, err)
+	shared.Check(t, json.Unmarshal(respBody, &retrievedEntries))
+	if len(retrievedEntries) != 2 {
+		t.Fatalf("Expected to retrieve 2 entries, found %d", len(retrievedEntries))
+	}
 }
 
 func TestDumpRequestAndResponse(t *testing.T) {