1 files changed, 47 insertions, 1 deletions
diff --git a/opendc-web/opendc-web-ui/src/store/hooks/project.js b/opendc-web/opendc-web-ui/src/store/hooks/project.js
index 0f2f1b66..0db49fdd 100644
--- a/opendc-web/opendc-web-ui/src/store/hooks/project.js
+++ b/opendc-web/opendc-web-ui/src/store/hooks/project.js
@@ -25,8 +25,54 @@ import { useSelector } from 'react-redux'
 /**
  * Return the current active project.
  */
-export function useProject() {
+export function useActiveProject() {
     return useSelector((state) =>
         state.currentProjectId !== '-1' ? state.objects.project[state.currentProjectId] : undefined
     )
 }
+
+/**
+ * Return the active portfolio.
+ */
+export function useActivePortfolio() {
+    return useSelector((state) => state.objects.portfolio[state.currentPortfolioId])
+}
+
+/**
+ * Return the active scenario.
+ */
+export function useActiveScenario() {
+    return useSelector((state) => state.objects.scenario[state.currentScenarioId])
+}
+
+/**
+ * Return the portfolios for the specified project id.
+ */
+export function usePortfolios(projectId) {
+    return useSelector((state) => {
+        let portfolios = state.objects.project[projectId]
+            ? state.objects.project[projectId].portfolioIds.map((t) => state.objects.portfolio[t])
+            : []
+        if (portfolios.filter((t) => !t).length > 0) {
+            portfolios = []
+        }
+
+        return portfolios
+    })
+}
+
+/**
+ * Return the scenarios for the specified portfolio id.
+ */
+export function useScenarios(portfolioId) {
+    return useSelector((state) => {
+        let scenarios = state.objects.portfolio[portfolioId]
+            ? state.objects.portfolio[portfolioId].scenarioIds.map((t) => state.objects.scenario[t])
+            : []
+        if (scenarios.filter((t) => !t).length > 0) {
+            scenarios = []
+        }
+
+        return scenarios
+    })
+}