1 files changed, 72 insertions, 0 deletions
diff --git a/frontend/src/sagas/scenarios.js b/frontend/src/sagas/scenarios.js
new file mode 100644
index 00000000..48b1e9be
--- /dev/null
+++ b/frontend/src/sagas/scenarios.js
@@ -0,0 +1,72 @@
+import { call, put, select } from 'redux-saga/effects'
+import { addPropToStoreObject, addToStore } from '../actions/objects'
+import { getProject } from '../api/routes/projects'
+import { fetchAndStoreAllSchedulers, fetchAndStoreAllTraces } from './objects'
+import { fetchAndStoreAllTopologiesOfProject } from './topology'
+import { addScenario, deleteScenario, updateScenario } from '../api/routes/scenarios'
+import { fetchPortfolioWithScenarios } from './portfolios'
+
+export function* onOpenScenarioSucceeded(action) {
+    try {
+        const project = yield call(getProject, action.projectId)
+        yield put(addToStore('project', project))
+        yield fetchAndStoreAllTopologiesOfProject(project._id)
+        yield fetchAndStoreAllSchedulers()
+        yield fetchAndStoreAllTraces()
+        yield fetchPortfolioWithScenarios(action.portfolioId)
+
+        // TODO Fetch scenario-specific metrics
+    } catch (error) {
+        console.error(error)
+    }
+}
+
+export function* onAddScenario(action) {
+    try {
+        const scenario = yield call(
+            addScenario,
+            action.scenario.portfolioId,
+            action.scenario,
+        )
+        yield put(addToStore('scenario', scenario))
+
+        const scenarioIds = yield select((state) => state.objects.portfolio[action.scenario.portfolioId].scenarioIds)
+        yield put(
+            addPropToStoreObject('portfolio', action.scenario.portfolioId, {
+                scenarioIds: scenarioIds.concat([scenario._id]),
+            }),
+        )
+    } catch (error) {
+        console.error(error)
+    }
+}
+
+export function* onUpdateScenario(action) {
+    try {
+        const scenario = yield call(
+            updateScenario,
+            action.scenario._id,
+            action.scenario,
+        )
+        yield put(addToStore('scenario', scenario))
+    } catch (error) {
+        console.error(error)
+    }
+}
+
+export function* onDeleteScenario(action) {
+    try {
+        yield call(deleteScenario, action.id)
+
+        const currentPortfolioId = yield select((state) => state.currentPortfolioId)
+        const scenarioIds = yield select((state) => state.objects.project[currentPortfolioId].scenarioIds)
+
+        yield put(
+            addPropToStoreObject('scenario', currentPortfolioId, {
+                scenarioIds: scenarioIds.filter((id) => id !== action.id),
+            }),
+        )
+    } catch (error) {
+        console.error(error)
+    }
+}