Add dashboard timeRange to reducer

ui/spec/dashboards/reducers/uiSpec.js

@@ -3,46 +3,49 @@ import reducer from 'src/dashboards/reducers/ui'
 import {
   loadDashboards,
   setDashboard,
-} from 'src/dashboards/actions';
+  setTimeRange,
+} from 'src/dashboards/actions'
 
 const noopAction = () => {
-  return {type: 'NOOP'};
+  return {type: 'NOOP'}
 }
 
-let state = undefined;
+let state = undefined
+const timeRange = {upper: null, lower: 'now() - 15m'}
+const d1 = {id: 1, cells: [], name: "d1"}
+const d2 = {id: 2, cells: [], name: "d2"}
+const dashboards = [d1, d2]
 
 describe('DataExplorer.Reducers.UI', () => {
   it('can load the dashboards', () => {
-    const dashboard = {id: 2, cells: [], name: "d2"}
-    const dashboards = [
-      {id: 1, cells: [], name: "d1"},
-      dashboard,
-    ]
-
-    const actual = reducer(state, loadDashboards(dashboards, dashboard.id))
+    const actual = reducer(state, loadDashboards(dashboards, d1.id))
     const expected = {
       dashboards,
-      dashboard,
+      dashboard: d1,
+      timeRange,
     }
 
     expect(actual).to.deep.equal(expected)
-  });
+  })
 
   it('can set a dashboard', () => {
-    const d1 = {id: 2, cells: [], name: "d2"}
-    const d2 = {id: 2, cells: [], name: "d2"}
-    const dashboards = [
-      d1,
-      d2,
-    ]
-
     const loadedState = reducer(state, loadDashboards(dashboards, d1.id))
     const actual = reducer(loadedState, setDashboard(d2.id))
     const expected = {
       dashboards,
       dashboard: d2,
+      timeRange,
     }
 
     expect(actual).to.deep.equal(expected)
-  });
-});
+  })
+
+  it('can set the time range', () => {
+    const expected = {upper: null, lower: 'now() - 1h'}
+    const actual = reducer(state, setTimeRange(expected))
+
+    console.log('actual: ', actual)
+
+    expect(actual.timeRange).to.deep.equal(expected)
+  })
+})

ui/src/dashboards/actions/index.js

@@ -19,6 +19,15 @@ export function setDashboard(dashboardID) {
   }
 }
 
+export function setTimeRange(timeRange) {
+  return {
+    type: 'SET_DASHBOARD_TIME_RANGE',
+    payload: {
+      timeRange,
+    },
+  }
+}
+
 export function getDashboards(dashboardID) {
   return (dispatch) => {
     getDashboardsAPI().then(({data: {dashboards}}) => {

ui/src/dashboards/reducers/ui.js

@@ -5,6 +5,10 @@ import {EMPTY_DASHBOARD} from 'src/dashboards/constants'
 const initialState = {
   dashboards: [],
   dashboard: EMPTY_DASHBOARD,
+  timeRange: {
+    upper: null,
+    lower: 'now() - 15m',
+  },
 };
 
 export default function ui(state = initialState, action) {
@@ -27,6 +31,12 @@ export default function ui(state = initialState, action) {
 
       return {...state, ...newState}
     }
+
+    case 'SET_DASHBOARD_TIME_RANGE': {
+      const {timeRange} = action.payload
+
+      return {...state, timeRange};
+    }
   }
 
   return state;