3 files changed, 104 insertions, 2 deletions
diff --git a/opendc-web/opendc-web-ui/src/store/hooks/experiments.js b/opendc-web/opendc-web-ui/src/store/hooks/experiments.js
new file mode 100644
index 00000000..aef512e5
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/store/hooks/experiments.js
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import { useSelector } from 'react-redux'
+
+/**
+ * Return the available traces to experiment with.
+ */
+export function useTraces() {
+    return useSelector((state) => Object.values(state.objects.trace))
+}
+
+/**
+ * Return the available schedulers to experiment with.
+ */
+export function useSchedulers() {
+    return useSelector((state) => Object.values(state.objects.scheduler))
+}
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
+    })
+}
diff --git a/opendc-web/opendc-web-ui/src/store/hooks/topology.js b/opendc-web/opendc-web-ui/src/store/hooks/topology.js
index e5e14804..d3ffb3e1 100644
--- a/opendc-web/opendc-web-ui/src/store/hooks/topology.js
+++ b/opendc-web/opendc-web-ui/src/store/hooks/topology.js
@@ -25,6 +25,25 @@ import { useSelector } from 'react-redux'
 /**
  * Return the current active topology.
  */
-export function useTopology() {
+export function useActiveTopology() {
     return useSelector((state) => state.currentTopologyId !== '-1' && state.objects.topology[state.currentTopologyId])
 }
+
+/**
+ * Return the topologies for the active project.
+ */
+export function useProjectTopologies() {
+    return useSelector(({ currentProjectId, objects }) => {
+        if (currentProjectId === '-1' || !objects.project[currentProjectId]) {
+            return []
+        }
+
+        const topologies = objects.project[currentProjectId].topologyIds.map((t) => objects.topology[t])
+
+        if (topologies.filter((t) => !t).length > 0) {
+            return []
+        }
+
+        return topologies
+    })
+}