4 files changed, 50 insertions, 10 deletions
diff --git a/src/sagas/experiments.js b/src/sagas/experiments.js
index d1334759..cf92e97f 100644
--- a/src/sagas/experiments.js
+++ b/src/sagas/experiments.js
@@ -1,8 +1,20 @@
 import {call, put, select} from "redux-saga/effects";
 import {addPropToStoreObject, addToStore} from "../actions/objects";
-import {deleteExperiment} from "../api/routes/experiments";
+import {deleteExperiment, getExperiment} from "../api/routes/experiments";
 import {addExperiment, getExperimentsOfSimulation} from "../api/routes/simulations";
 import {fetchAndStoreAllSchedulers, fetchAndStoreAllTraces, fetchAndStorePathsOfSimulation} from "./objects";
+import {fetchAllDatacentersOfExperiment} from "./topology";
+
+export function* onOpenExperimentSucceeded(action) {
+    try {
+        const experiment = yield call(getExperiment, action.experimentId);
+        yield put(addToStore("experiment", experiment));
+
+        yield fetchAllDatacentersOfExperiment(experiment);
+    } catch (error) {
+        console.error(error);
+    }
+}
 
 export function* onFetchExperimentsOfSimulation() {
     try {
diff --git a/src/sagas/index.js b/src/sagas/index.js
index 30ca2f89..b10d6a1c 100644
--- a/src/sagas/index.js
+++ b/src/sagas/index.js
@@ -1,19 +1,28 @@
 import {takeEvery} from "redux-saga/effects";
 import {LOG_IN} from "../actions/auth";
-import {ADD_EXPERIMENT, DELETE_EXPERIMENT, FETCH_EXPERIMENTS_OF_SIMULATION} from "../actions/experiments";
+import {
+    ADD_EXPERIMENT,
+    DELETE_EXPERIMENT,
+    FETCH_EXPERIMENTS_OF_SIMULATION,
+    OPEN_EXPERIMENT_SUCCEEDED
+} from "../actions/experiments";
 import {ADD_SIMULATION, DELETE_SIMULATION, OPEN_SIMULATION_SUCCEEDED} from "../actions/simulations";
 import {
     ADD_TILE,
     CANCEL_NEW_ROOM_CONSTRUCTION,
     DELETE_TILE,
-    FETCH_LATEST_DATACENTER,
     START_NEW_ROOM_CONSTRUCTION
 } from "../actions/topology/building";
 import {ADD_UNIT, DELETE_MACHINE, DELETE_UNIT} from "../actions/topology/machine";
 import {ADD_MACHINE, DELETE_RACK, EDIT_RACK_NAME} from "../actions/topology/rack";
 import {ADD_RACK_TO_TILE, DELETE_ROOM, EDIT_ROOM_NAME} from "../actions/topology/room";
 import {DELETE_CURRENT_USER, FETCH_AUTHORIZATIONS_OF_CURRENT_USER} from "../actions/users";
-import {onAddExperiment, onDeleteExperiment, onFetchExperimentsOfSimulation} from "./experiments";
+import {
+    onAddExperiment,
+    onDeleteExperiment,
+    onFetchExperimentsOfSimulation,
+    onOpenExperimentSucceeded
+} from "./experiments";
 import {onDeleteCurrentUser} from "./profile";
 import {onOpenSimulationSucceeded, onSimulationAdd, onSimulationDelete} from "./simulations";
 import {
@@ -29,7 +38,6 @@ import {
     onDeleteUnit,
     onEditRackName,
     onEditRoomName,
-    onFetchLatestDatacenter,
     onStartNewRoomConstruction
 } from "./topology";
 import {onFetchAuthorizationsOfCurrentUser, onFetchLoggedInUser} from "./users";
@@ -44,8 +52,8 @@ export default function* rootSaga() {
     yield takeEvery(DELETE_CURRENT_USER, onDeleteCurrentUser);
 
     yield takeEvery(OPEN_SIMULATION_SUCCEEDED, onOpenSimulationSucceeded);
+    yield takeEvery(OPEN_EXPERIMENT_SUCCEEDED, onOpenExperimentSucceeded);
 
-    yield takeEvery(FETCH_LATEST_DATACENTER, onFetchLatestDatacenter);
     yield takeEvery(START_NEW_ROOM_CONSTRUCTION, onStartNewRoomConstruction);
     yield takeEvery(CANCEL_NEW_ROOM_CONSTRUCTION, onCancelNewRoomConstruction);
     yield takeEvery(ADD_TILE, onAddTile);
diff --git a/src/sagas/simulations.js b/src/sagas/simulations.js
index 57eb6bad..cf0358f9 100644
--- a/src/sagas/simulations.js
+++ b/src/sagas/simulations.js
@@ -2,11 +2,14 @@ import {call, put} from "redux-saga/effects";
 import {addToStore} from "../actions/objects";
 import {addSimulationSucceeded, deleteSimulationSucceeded} from "../actions/simulations";
 import {addSimulation, deleteSimulation, getSimulation} from "../api/routes/simulations";
+import {fetchLatestDatacenter} from "./topology";
 
 export function* onOpenSimulationSucceeded(action) {
     try {
         const simulation = yield call(getSimulation, action.id);
         yield put(addToStore("simulation", simulation));
+
+        yield fetchLatestDatacenter(action.id);
     } catch (error) {
         console.error(error);
     }
diff --git a/src/sagas/topology.js b/src/sagas/topology.js
index 763d4569..6a3e03af 100644
--- a/src/sagas/topology.js
+++ b/src/sagas/topology.js
@@ -8,7 +8,7 @@ import {
 } from "../actions/objects";
 import {
     cancelNewRoomConstructionSucceeded,
-    fetchLatestDatacenterSucceeded,
+    setCurrentDatacenter,
     startNewRoomConstructionSucceeded
 } from "../actions/topology/building";
 import {addRoomToDatacenter} from "../api/routes/datacenters";
@@ -38,6 +38,7 @@ import {
     fetchAndStoreGPU,
     fetchAndStoreMachinesOfTile,
     fetchAndStoreMemory,
+    fetchAndStorePath,
     fetchAndStorePathsOfSimulation,
     fetchAndStorePSU,
     fetchAndStoreRackOnTile,
@@ -47,15 +48,31 @@ import {
     fetchAndStoreTilesOfRoom
 } from "./objects";
 
-export function* onFetchLatestDatacenter(action) {
+export function* fetchLatestDatacenter(simulationId) {
     try {
-        const paths = yield fetchAndStorePathsOfSimulation(action.currentSimulationId);
+        const paths = yield fetchAndStorePathsOfSimulation(simulationId);
         const latestPath = paths[paths.length - 1];
         const sections = yield fetchAndStoreSectionsOfPath(latestPath.id);
         const latestSection = sections[sections.length - 1];
         yield fetchAllUnitSpecifications();
         yield fetchDatacenter(latestSection.datacenterId);
-        yield put(fetchLatestDatacenterSucceeded(latestSection.datacenterId));
+        yield put(setCurrentDatacenter(latestSection.datacenterId));
+    } catch (error) {
+        console.error(error);
+    }
+}
+
+export function* fetchAllDatacentersOfExperiment(experiment) {
+    try {
+        const path = yield fetchAndStorePath(experiment.pathId);
+        const sections = yield fetchAndStoreSectionsOfPath(path.id);
+        path.sectionIds = sections.map(section => section.id);
+        yield fetchAllUnitSpecifications();
+
+        for (let i in sections) {
+            yield fetchDatacenter(sections[i].datacenterId);
+        }
+        yield put(setCurrentDatacenter(sections[0].datacenterId));
     } catch (error) {
         console.error(error);
     }