grafana/public/app/features/dashboard/state/reducers.ts
2019-02-06 21:04:18 +01:00

92 lines
2.2 KiB
TypeScript

import { DashboardState, DashboardInitPhase } from 'app/types';
import {
loadDashboardPermissions,
dashboardInitFetching,
dashboardInitSlow,
dashboardInitServices,
dashboardInitFailed,
dashboardInitCompleted,
cleanUpDashboard,
} from './actions';
import { reducerFactory } from 'app/core/redux';
import { processAclItems } from 'app/core/utils/acl';
import { DashboardModel } from './DashboardModel';
export const initialState: DashboardState = {
initPhase: DashboardInitPhase.NotStarted,
isInitSlow: false,
model: null,
permissions: [],
};
export const dashboardReducer = reducerFactory(initialState)
.addMapper({
filter: loadDashboardPermissions,
mapper: (state, action) => ({
...state,
permissions: processAclItems(action.payload),
}),
})
.addMapper({
filter: dashboardInitFetching,
mapper: state => ({
...state,
initPhase: DashboardInitPhase.Fetching,
}),
})
.addMapper({
filter: dashboardInitServices,
mapper: state => ({
...state,
initPhase: DashboardInitPhase.Services,
}),
})
.addMapper({
filter: dashboardInitSlow,
mapper: state => ({
...state,
isInitSlow: true,
}),
})
.addMapper({
filter: dashboardInitFailed,
mapper: (state, action) => ({
...state,
initPhase: DashboardInitPhase.Failed,
isInitSlow: false,
initError: action.payload,
model: new DashboardModel({ title: 'Dashboard init failed' }, { canSave: false, canEdit: false }),
}),
})
.addMapper({
filter: dashboardInitCompleted,
mapper: (state, action) => ({
...state,
initPhase: DashboardInitPhase.Completed,
model: action.payload,
isInitSlow: false,
}),
})
.addMapper({
filter: cleanUpDashboard,
mapper: (state, action) => {
// Destroy current DashboardModel
// Very important as this removes all dashboard event listeners
state.model.destroy();
return {
...state,
initPhase: DashboardInitPhase.NotStarted,
model: null,
isInitSlow: false,
initError: null,
};
},
})
.create();
export default {
dashboard: dashboardReducer,
};